Instituto de Investigaciones en Ciencia y Tecnologia de Materiales Universidad Nacional de Mar del Plata- Facultad de Ingeniería (UNMdP) Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET) Address: Av. Juan B. Justo 4302 B7608FDQ Mar del Plata, Argentina Te: 54-223-4816600 Fax: 54-223-4810046 E-Mail: intema@fi.mdp.edu.ar www.intema.fi.mdp.edu.ar Current Authorities (2001) Director: Vicedirector: Dr. Julio Borrajo Fernández Dra. Teresita Cuadrado Creation: march 1982 - Joined CONICET on december 1982. The work at INTEMA is devoted to: a) Carry out fundamental research and development projects in materials science and technology, with emphasis on their structural and functional applications. b) Interact with related industries through jointly supported projects and consulting work. c) Contribute actively to the formation of highly qualified human resources, by participating in teaching activities at the pregraduate and graduate Engineering programs. d) Communicate the results of the research activities through publications in refereed indexed journals, conferences, scientific meetings and collaboration projects with other national and foreing institutions. Organization INTEMA has about 123 members, including researchers, graduate students and research associates. The research activities are organized under six divisions, which carry out research, teaching and technology transfer activities. There is also an interdisciplinary group and supporting facilities. ____________________________________________________________________ _ INTEMA 2003 1 Catalysts and Surfaces Ceramics Corrosion Metallurgy Polymers Welding and Fracture Mechanics Main Sources of Funding National University of Mar del Plata National Research Council for Science and Technology (CONICET) Research Council of Buenos Aires (CIC) Antorchas Foundation National Agency of Promotion for Science and Technology British Council European Community, International Cooperation Program Organization of American States (OEA) The Third World Academy of Sciences (TWAS) International Foundation for Sciences (IFS) Alfa Project ____________________________________________________________________ _ INTEMA 2003 2 CATALYSTS AND SURFACES DIVISION ___________________________________________________________________________________ Members 1 Professor 1 Associate Professor 3 Assistant Professors 4 Graduate students 3 Professionals 1 Technician Objetives To carry on basic and applied research in the field of surface science and heterogeneous catalysis with special interest in projects related to surfaces and interfaces morphology and properties, and environmental pollution control. Research Subjects 1- Development of catalyst. 2- Formation and structure of surfaces and interfaces. 3- Estimation of kinetic parameters in heterogeneous catalysis by means of dynamic techniques. 4- Steady state and periodic operation of three phase reactors for the oxidation of phenol. Research Projects in Cooperation 1- Instituto de Investigaciones en Catálisis y Petroquímica, UNL-CONICET *Fluid catalytic cracking 2 – Ceramics Division, INTEMA *Ceramic gas sensors 3 – Dept. of Physics, UNMdP *Surface growth and diffusion 4 – Dep. of Materials Science and Engineering, University of Illinois *Semiconductors etching ____________________________________________________________________ _ INTEMA 2003 3 Facilities * Gas Chromatography: GC/MS Hewlett Packard 5890 II / Perkin Elmer, GC/FID Perkin Elmer, CC/FID/TCD Konik * TPR/TPD Equipment (-30 to 1000C) * STM Nanoscope II * BET area micromeritics flowsorb II 2300 * Reactor autoclave engineers (High Pressure) * Electrobalance Cahn 2000 For more information about Catalysts and Surfaces Division contact: Prof. Celso M. Aldao (Head of Catalysts and Surfaces Division) E-mail: cmaldao@fi.mdp.edu.ar Phone: 54-223-4816600 Int. 225 Fax: 54-223-4810046 ____________________________________________________________________ _ INTEMA 2003 4 CERAMICS DIVISION ___________________________________________________________________________________ Members 3 Professors 3 Associate Researchers 1 Professional 2 Undergraduate students 4 Graduate students 1 Technician Research Subjects 1 - Electronic Ceramics Preparation and characterization of tin oxide sensors Objectives: Study of the influence of processing variables on the sensor characteristics. Determination of conduction mechanisms. BaTiO3 composites: preparation and characterization Objectives: Optimization of BaTiO3 particles addition in a epoxy matrix. Development of composites with high dielectric constant. Tin oxide varistors: preparation and determination of properties Objectives: Preparation of dense SnO2 varistors. Study of sintering, conduction and degradation mechanisms. 2 - Bioceramics Calcium phosphate bone cement Objectives: Development of calcium phosphate bone cement including functionalized hybrid microparticules. Apatite crystalline ceramics for implants: synthesis and determination of properties Objectives: Preparation and optimization of dense hydroxyapatite ceramics. Measurement of bioactivity, and its control through structural modifications. Preparation of porous hydroxyapatite ceramics for osteoconductive devices and controlled drug release devices. Bioglasses modified with baron for biomedical applications Objectives: synthesis, characterization and in-vivo evaluation of the bone-forming process using bioactive glasses modified with B. Preparation, characterization and structural analysis of bioactive vitreous coatings on surgical metals ____________________________________________________________________ _ INTEMA 2003 5 Objectives: Development of low cost bioactive materials by coating of surgical metals (316L steel) with sol-gel bioactive glasses; characterization and structural analysis of coatings. 3 - Structural Ceramics Refractories Objectives: Study of monolithic refractories: material design microstructures and thermomechanical behaviour and shaped. Mechanical and thermal behaviour of ceramics at high temperatures Objectives: Study of the mechanical response of advanced ceramic materials with controlled microstructures. 4 – Design and development of ceramic materials. Synthesis and characterization of ceramic materials from mechanochemically activated systems Objectives: Study of magnetic spinels, titanates, ZrO2 - based materials. 5 - Sol-gel organic-inorganic protective coatings Bioactive and protective coatings on Co-base alloys for prosthetic devices Protective coatings on mild steels in agressive atmosphere and high temperature Hybrid coatings for mechanical protection of glass containers Objectives: development and evaluation of hybrid organic-inorganic functional and protective silica based coatings on different commercial substrates (mild steel, Co-based surgical alloys and container glass) Fields in which the members of the group are specialized: * Ceramic matrix composites * Bioceramics * Electronic ceramics * Structural ceramics * Refractories * Thermal and mechanical behaviour of ceramics * Solid state reactions. Control of reactivity by mechanochemical activation * X-ray diffraction analysis * Numerical Simulation * Glasses, glass-ceramics, sol-gel coatings, refractory materials Research Projects in Cooperation Instituto de Cerámica y Vidrio (CSIC), España *Mechanical properties of ceramics; bioactive coatings. Instituto de Ciencia de Materiales Madrid, (CSIC), España *Structural studies of ceramics. ____________________________________________________________________ _ INTEMA 2003 6 Centro de Tecnología de Recursos Minerales y Cerámica (CETMIC) / Grupo de Materiales de la FAMAF (UNC) * Synthesis and characterization of soft magnetic materials CETMIC * Design of cordierite and mullite based refractories * Indentation studies of ZrO2 mullite composites Red CYTED en Materiales Electrocerámicos. Countries: Argentina, Brasil, Chile, Colombia, Costa Rica, Cuba, Ecuador, España, Mejico, Panamá, Portugal, Venezuela Instituto de Química (Araraquara, Brasil), Universidad de Cauca (Colombia) * Development of SnO2 - based varistors Facultad de Ciencias Naturales, UNSA – Unidad de Actividades de Radiología (CAC – CNEA) *Bioactive glasses modified with boron Welding and Fractomechanics Division (INTEMA), Argentina *Numerical modelling of thermal shock and mechanical damage in ceramics. Comisión Nacional de Energía Atómica (CNEA), Argentina * Residual stresses in ceramics Catalysts and Surfaces Division (INTEMA), Argentina *Ceramic gas sensors. Corrosion Division (INTEMA), Argentina * Development and electrochemical evaluation of vitreous coatings on surgical metal Programa CYTED, proyecto VIII-9. * Development of functional vitreous coatings Facilities: * Furnaces up to 1700ºC in air and controlled atmosphere * X ray diffractometer *TG/DTA analyzers *Mechanical testing machine up to 1600ºC *Microharduess Tester For more information about Ceramics Division contact: Prof. José M. Porto López (Head of Ceramics Division) E-mail: jmplopez@fi.mdp.edu.ar Phone: 54-223-4816600 Int.239 Fax: 54-223-4810046 ____________________________________________________________________ _ INTEMA 2003 7 CORROSION DIVISION ___________________________________________________________________________________ Members 1 Professor 3 Associate Professors 4 Associate Researchers 2 Graduate Students 2 Undergraduate Students Main interests * Basic and applied research in the field of electrochemistry and materials degradation * Technical training * Technical assistance to industries Research Subjects 1 – Surperficial films on corrodible metals. Media interaction Composition and properties of passive films related to corrosion processes are investigated. The effect of alloying elements, in copper and copper alloys, on the properties of films will be studied. Aggressive ions, such as chloride, will be investigated in several concentrations. All the above mentioned factors are related to the film effect on oxygen reduction rate. The effect to the presence of pseudomona-fluores sens in tap water on the properties of the passive film formed on copper and brass is also under investigation 2 - Microbiologycally influenced corrosion (MIC) The activity of bacteria at metal-electrolyte interfaces is being studied, aiming to the determination of variables influencing bacterial adhesion, biofilm formation and biocides action agains bacteria on metal surfaces. Electrochemical interaction belwees metals and bacteria are also under investigation. * Bacterial Adhesion mechanisms * Biofilms on metals – growth and structure – influence on corrosion * Biocides 3 - Construction Materials Reinforcing steel corrosion is one of the main causes of building deterioration in coastal regions of Argentina. As part of an ongoing investigation based on field and laboratory studies it has been demonstrated that most of the problems are usually associated with constructive defects and improper use of materials and mix designs. The corrosion behaviour of reinforcing steel bars (rebars) in different concrete and mortars mix designs commonly used at coastal cities in Argentina is being studied. The basic objectives are: 1) to evaluate the influence of certain local practices that affect the rebar corrosion process, 2) to establish a corrosion evaluation criterion based on measurements of concrete resistivity, 3) to evaluate the effect to latex and epoxi in repairing mortars 4 – CO2 Corrosion. The influence of Microstructure The general objetive of this project is to improve the knowledge concerning the mechanism of corrosion inhibition and its relationship with experimental variables such as steel microstructure, concentration of ____________________________________________________________________ _ INTEMA 2003 8 inhibitor and temperature. It is considered of great interest the characterization of the way in which inhibitors adsorb on the metallic surface and how they interact with corrosion products using and adapting electrochemical, spectroscopic and surface analysis techniques. 5 – Vitreous coatings on surgery metals. Evaluation in vivo e in vitro. Vitreous coatings on surgery metals are studied with the aim of improving metal adhesion to bone and improve its corrosion resistance. Characterization of surface films formed on the surface alloys are also studied Research Projects in Cooperation 1- Chemistry Department University of Liverpool (UK) 2- Institute for Biochemical Research (FCEyN – UNMdP) 3- Ceramics División, INTEMA, (Argentina) “Development and electrochemical evaluation of vitreous coating on surgical metals” 4 – Glass and Ceramic Institute (ICV – Madrid, España) Facilities *Various electrochemical research equipments *Metallography laboratory *Microbiology laboratory *Photoelectrochemical Laboratory For more information about Corrosion Division contact: Dr. Susana Rosso de Sánchez (Head of Corrosion Division) E-mail: surosso@fi.mdp.edu.ar Phone: 54 223 481 6600 Int. 244 Fax: 54 223 4810046 ____________________________________________________________________ _ INTEMA 2003 9 METALLURGY DIVISION ___________________________________________________________________________________ __ Members 3 Professors 4 Associate Professors 3 Associate Researchers 3 Graduate Students 2 Technicians Objetives * To carry out basic and applied research in the field of metallurgy. * To form Human Resources. Graduate level (Doctoral and Master´s Degree). Undergraduate level (Mechanical and Materials Engineering). Special courses. * To offer Technical Assistance to industries. Research Subjects The principal research subject is the Metallurgy of Cast Iron. The aim is to improve properties and processes of ductile cast iron, promoting the replacement of other materials, and transfering the knowhow to the industry. 1- Solidification and microsegregation of Ductile Iron (D.I). 2- Heat Treatment of cast iron. 3- Fracture of cast iron. 4- Computer applications to casting processes 5- Tribology * Wear of metals under different conditions *Wear of cast iron. 6- ADI (Austempered Ductile Iron) * Influence of heat treatment, composition and piece size, on processing and properties. * Structure stability * Machinability * Dimensional changes * Behaviour of parts in service 7- Thin wall ductile iron castings Other research interests include: - Metallurgy and Prpoperties of metallic alloys for orthopedic devices. ____________________________________________________________________ _ INTEMA 2003 10 Research Projects in Cooperation University of La Serena (Chile) * Fracture of cast iron University of Alabama (USA) * Thin wall D.I. castings Facilities * Chemical Analysis Lab. * Metallography Lab. * Mechanical Testing Lab. * Workshop. * Heat treatment Lab. * Foundry Pilot Plant. For more information about Metallurgy Division contact: Prof. Jorge Sikora (Head Metallurgy Division) E-mail: jsikora@fi.mdp.edu.ar Phone: 54-223-4816600 Int.245 Fax: 54-223-4810046 ____________________________________________________________________ _ INTEMA 2003 11 WELDING & FRACTURE MECHANIS DIVISION ___________________________________________________________________________________ __ Members 3 Professors 5 Associate Professors 2 Professionals 5 Graduate students 2 Technicians Research areas 1. Fracture mechanisms of materials damage This area is involves experimental, and numerical activities dedicated to the development of theoretical models for the prediction and characterization of damage mechanisms induced by cracks or crack-like defects. Undergoing research activities include topics related with stress corrosion cracking and multiple crack propagation in steels, decohesion models in polymers, fiber-matrix debonding composites, and cracking of microheterogenous materials. 2. Fatigue damage in metals Work in this area aims to the development of technological tools for the prediction of fatigue damage. Variables under analysis range from microstructural to macroscopic, including the effects of notches and other geometrical discontinuities, residual stresses, load history and welding process. 3. Tribology Research activities in this area are dedicated to the design and construction of a scaled Mannesmann rotary piercing mill. The scaled prototype is used to analyze tribological mechanisms acting in the perforation mandrel during the seamless pipe forming. The experimental work is complemented with numerical simulations. 4. Numerical modeling Numerical modeling constitutes a key tool for most of the research activities of the group. Within this framework, both commercial and in-house developed FEM and BEM codes are used. At the same research activities are carried out in the theoretical aspects of the BEM and mesh less methods and structural shape optimization. Research Projects in Cooperation The group participates of the following international projects: Project CAPES/SECYT 48/03 “Numerical modeling of damage micromechanisms in composite materials”, with the Universities Federal de Rio Grande do Sul (Brazil) Project ALFA II-0235-A “ELBENet – Europe Latin America Boundary Element Network” Project PICT 12-12528 “Modelado y diseño computacional de materials microheterogéneos” and has signed research cooperation agreements or works in close collaboration with: Department of Materials Science and Engineering, University of Nagoya, Japan ____________________________________________________________________ _ INTEMA 2003 12 Faculty of Engineering, Queen Mary College, University of London, UK Wessex Institute of Technology, UK Department of Continuum Mechanics, University of Seville, Spain Department of Mechanical Engineering, Universidade Federal do Rio Grande do Sul, Brazil Department of Engineering, Pontificia Universidad Católica de Lima, Perú Faculty of Engineering, Universidad de Trujillo, Perú Faculty of Engineering, Universidad de la República, Uruguay Departamento de Ciencia de los Materiales e Ingeniería Metalúrgica, Universidad Politécnica de Catalunya, España. The group has an important expertise in offering the following services to the local and national industry: Structural integrity analysis Failure analysis Numerical stress analysis Fracture mechanical tests Design and qualification of welding procedures Mechanical design For more information about Welding & Fracture Mechanics Division contact: Prof. Adrián Pablo Cisilino (Head of Welding & Fracture Mechanics Division) E-mail: cisilino@fi.mdp.edu.ar Phone: 54-223-4816600 -247 Fax: 54-223-4810046 ____________________________________________________________________ _ INTEMA 2003 13 POLYMER DIVISION ___________________________________________________________________________________ __ Members: 4 Professors 13 Associate Professors 7 Research Associates 19 Graduate Students 3 Technicians 1 Undergraduate Students Research Subjects: 1- Advanced Materials from Thermosetting Polymers Objectives: The development of advanced materials based on thermosetting polymers, obtained by polymerization induced phase separation or by dispersion of nano-reinforcements or a combination of particles and fibers. Different materials currently studied are: thermal-reversible light scattering films, amphiphilic networks, thermosetting polymers toughened by a dispersion of thermoplastic polymers, nano-reinforcements or a combination of natural fibers and particles. Current Projects: 1.- Thermal reversible light scattering films based on dispersions of organic crystals, liquid crystals, or their solutions in polystyrene, in an epoxy matrix. 2.- Amphiphilic networks. 3.- Poly(isobutylene) as a modifier of acrylic networks. 4.- Vinylester resins modified by dispersion of a thermoplastic polymer: effect of the composition and curing conditions on the morphology and properties of the material. 5.- Polymeric precursors from tannin and vegetable oils renewable resources. 6.- Unsaturated polyester resins modified with functionalized silica particles or dispersions of natural fibers and particles. 7.- Fluorinated Polymer Networks. 2- Thermoplastic Polymers Objective: The development of new characterization methods and the modelling of molecular structures and morphologies present in thermoplastic blends and alloys. Experimental measurements and termodynamic, kinetics and difussion models are used to determine and predict molecular morphologies in reactive and non reactive blends. Current Projects : 1.- Characterization of semicrystalline copolymer blends. 2.- Mechanical properties of polymer blends and alloys. ____________________________________________________________________ _ INTEMA 2003 14 3- Composite Polymeric Materials Objectives: To determine the relationship between structure, processing conditions and final properties of the composite materials. The effect of the interface/interphase modification of the incorporated particles or fibers on the final properties is also studied using mechanical (short beam tests, bending tests, compression) and dynamic-mechanical tests. Current Projects: 1.- Nanocomposites based on phenolic resins characterization and adhesion to metals. 2.- Structural composites based on thermoset and gloss fibers (water absorption, dielectric and mechanical properties, and processing). 3.- Composites based on biodegradable polymers (crystalization, thermal and biodegradation, mechanical properties) 4.- Composites made from polymeric matrices (synthetic and natural) and vegetable fibers or particles (wood flour, sisal, jute, bagasse) 5.- Heterogeneous phase separation: Effect of the addition of fibers into a matrix thermoplastic/thermoset). 6.- Study of composite processing: Pultrusion and RTM. 7.- Dynamical mechanical analysis of composite materials. 8.- Micro and Nano composites based on polyurethanes and cellulose. 4- Polymer Engineering: Deformation and Fracture of Polymeric Materials: Objectives: The determination of thermoviscoelastic and ultimate mechanical properties of polymers and composites. Current Projects: 1.- Structural characterization of polymeric materials to be used in the manufacture and lining of pipes and containers to contain and distribute gas, petroleum and its derivatives. Short and long term performance. 2.- Fracture toughness. Ductile-brittle transition-weldability. Deformation. 3.- Deformation, fracture, yield and michromechanisms of failure in novel polymeric blends (HDPE/PET, PP/Engage), and nanoclay based nanocomposites of HDPE and Nylon. Simulation and experimental work. 4.- Polymer processing: moulding design. 5- Biomedical Polymers Objetives : Reprocessing study of polymeric biomedical devices. Identification of specific device material parameters affected by the selected sterilization protocol. Formulation of surgical cements with improved long term performance. Synthesis of polymeric systems required for hard tissue engineering products. Development of polymeric membranes for therapeutic applications. Current Projects : 1.- Reprocessing of PVC catheters and canules applied in cardiovascular area ____________________________________________________________________ _ INTEMA 2003 15 2.- Development of acrylic-based bone cement formulations with other copolymers and antibiotics. Mechanical properties of composite surgical cements 3.- Preparation of bioresorbable polymeric scaffolds for bone tissue engineering 4.- Synthesis of boron-complexed polymeric films for the treatment of endemic diseases 5.- Polymeric materials for dental applications 6- Organic-inorganic hybrid materials Objectives: Development of organic-inorganic hybrid materials based on functionalized silsesquioxanes. Current projects: 1. Synthesis of polyhedral silsesquioxanes functionalized with OH groups and development of hybrids derived from the reaction with different monomers. 2. Coatings based on functionalized silsesquioxanes on metallic substrates Scientific Cooperation with the following institutions Universidad Nacional de Quilmes, Argentina PLAPIQUI (UNSur - CONICET), Argentina Facultad Regional Concepción del Uruguay, Argentina University of Peruggia at Terni, Italy INSA de Lyon, France Universidad Federal do Rio Grande do Sul, Brazil University of Chile, Santiago, Chile. University of Valladolid, Spain University of La Coruña, Spain University of Alicante, Spain Institute of Science and Technology of Polymers, CSIC, Madrid, Spain Politécnico de Milano, Italy University Carlos III, Madrid, Spain University of País Vasco, Spain Royal Institute of Technology, Stockholm, Sweden University of Southern California, Los Angenles, USA Facilities Gel Permeation Chromatograph (GPC) Waters 244 Gel Permeation Chromatograph (GPC) Knauer K-501 Dynamical Scanning Calorimeter (DSC) Perkin-Elmer Dynamical Scanning Calorimeter (DSC) Shimadzu Dynamical Mechanical ThermoAnalyzer (DMTA) Perkin Elmer Dynamical Mechanical Analyzer (DMA) DuPont 983 Universal Testing Machine INSTRON 4467 Universal Testing Machine Shimadzu SC-500 Impact Testing Machine CEAST Viscometer Analytical Balances Thermostatic Baths Optical microscope with hot-stage Reactors and processing facilities (compression, extrusion, injection, RTM, etc) Fourier-transformed infrared spectroscopy (FTIR, Genesis II, Mattson) ____________________________________________________________________ _ INTEMA 2003 16 For more information about Polymer Division please contact: Prof. Roberto J.J. Williams (Head of Polymer Division) E-mail: williams@fi.mdp.edu.ar Phone: 54-223-4816600 -240 Fax: 54-223-4810046 ____________________________________________________________________ _ INTEMA 2003 17 Recent. Publications A. G. Scandurra, C.M. Arizmendi, T.R. Cuadrado, D.L. Granados, “Surface characterization of reprocessed single-use medical catheters by Fractal Mass Dimension”, Fractals, 11, 4, (2003). A.A.A. de Queiroz, H.G. Ferraz, G.A. Abraham, M.M. Fernández, A. López Bravo, J. San Román, “Development of new hydroactive dressings based on chitosan membranes: characterization and in vivo behavior”, Journal of Biomedical Materials Research Part A, 64A (1), 147-154, (2003). G.A. Abraham, A. Gallardo, J. San Román, A. Fernández-Mayoralas, M. Zurita, J. Vaquero, “Polymeric matrices based on graft copolymers of poly(-caprolactone) onto acrylic backbones for releasing antitumoral drugs”, Journal of Biomedical Materials Research Part A, 64A (4), 638-647, (2003). A. Sosnik, D. Cohn, J. San Román, G.A. Abraham, “Crosslinkable PEO-PPO-PEO-based reverse thermo-responsive gels as injectable materials”, Journal of Biomaterials Science. Polymer Edition, 14 (3), 227-239 (2003). A. Fernández-Mayoralas, N. de la Figuera, M. Zurita, J. Vaquero, G.A. Abraham, Julio San Román, M. Nieto-Sampedro “Central neural tumor destruction by controlled release of a synthetic glycoside dispersed in a biodegradable polymeric matrix”, Journal of Medicinal Chemistry, 46, 1286-1288 (2003). M. Giannotti, M.J. Galante. P.A Oyanguren, C.I. Vallo, “Role of the Intrinsic Flaws upon the Flexural Strength of a Thermoplastic Modified Epoxy Resin”, Polymer Testing 22, 429-437 (2003) E. Soulé, M. García de la Mata, J. Borrajo, P.A. Oyanguren, M.J. Galante, “Reaction-Induced Phase Separation in an Epoxy/Low Molecular Weight Solvent System”, Journal of Materials Science, 38, 13, 2809 (2003). M.L. Auad, J. Borrajo, M. I. Aranguren, “Morphology of Rubber Modified Vinyl Ester Resins Cured at Different Temperatures “, Journal of Applied Polymer Science, 89, (1), 274-283 (2003) I. A. Zucchi, M. J. Galante, J. Borrajo, R. J. J. Williams, “Thermodynamic analysis of the reactioninduced phase separation in model systems based on blends of a rubber in diepoxide/monoamine precursors”, Macromolecular Symposia, 198, 295-307 (2003). M. L. Arias, P. M. Frontini, R. J. J. Williams, “Analysis of the damage zone around the crack tip for two rubber-modified epoxy matrices exhibiting different toughenability”, Polymer, 44, 1537-1546 (2003). C. E. Hoppe, M. J. Galante, P. A. Oyanguren, R. J. J. Williams, “Polymer-dispersed liquid crystals based on polystyrene and EBBA: analysis of phase diagrams and morphologies generated”, Macromolecular Chemistry and Physics, 204, 928-935 (2003). S. A. Pellice, D. P. Fasce, R. J. J. Williams, “Properties of epoxy networks derived from the reaction of diglycidylether of bisphenol A (DGEBA) with polyhedral oligomeric silsesquioxanes (POSS) bearing OH-functionalized organic substituents”, Journal of Polymer Science, B: Polymer Physics, 41, 1451-1461 (2003). M. J. Abad, L. Barral, D. P. Fasce, R. J. J. Williams, “Epoxy networks containing large mass fractions of a monofunctional polyhedral oligomeric silsesquioxane (POSS)”, Macromolecules, 36, 3128-3135 (2003). ____________________________________________________________________ _ INTEMA 2003 18 I.E. dell’Erba, D. P. Fasce, R. J. J. Williams, R. Erra-Balsells, Y. Fukuyama, H. Nonami, “Poly(silsesquioxanes) derived from the hydrolytic condensation of organotrialkoxysilanes containing hydroxyl groups”, Journal of Organometallic Chemistry, 686, 42-51 (2003). M.I. Giannotti, M.S. Solsona, M.J. Galante, P.A. Oyanguren, “Morphology Control in Polysulfone Modified Epoxy Resins by Demixing Behaviour”, Journal of Applied Polymer Science, 89, 405412, (2003). G. Peña, A. Eceiza, A. Valea, P. Remiro, P. Oyanguren, I. Mondragón., “Control of Morphologies an Mechanical Properties of Thermoplastic-modified Epoxy Matrices by Addition of a Second Thermoplastic”, Polymer International, 52, (2003). A. J. Nuñez, P.C. Sturm, J.M. Kenny, M.I. Aranguren, N.E. Marcovich, M.M. Reboredo, "Mechanical Characterization of PP - Woodflour Composites", Journal of Applied Polymer Science, 88, 6, 14201428 (2003). C.N. Zárate, M.I. Aranguren, M.M. Reboredo, "Influence of Fiber Volume Fraction and Aspect Ratio in Resol/Sisal Composites”, Journal of Applied Polymer Science, 89, 10, 2714-2722 (2003). B.A. Acha, M.I. Aranguren, N.E. Marcovich, M.M. Reboredo, "Composites from PMMA Modified Thermosets and Woodflour", Polymer Engineering and Science, 43, Nº 5, 999-1010, (2003). L. Fasce, V. Pettarin, R. Seltzer, P. Frontini, “Evaluation of Impact Fracture Toughness of polymers by means of a non-linear methodology,” Polymer Engineering and Science, 43, 1081-1095, (2003). V. Alvarez, C.R. Bernal, P.M. Frontini, A. Vazquez, “The Influence of Matrix Chemical Structure and Loading Rate on the Mode I and II Interlaminar Fracture of Toughness of Glass-Fiber/Epoxy Composites,” Polymer Composites, 24, 1, 140-148, 2003. A. N. Fraga, V. A. Alvarez, A.Vázquez, O.de la Osa, “Relationship between Dynamical Mechanical Properties and Water Absorption of Unsaturated Polyester and Vinyl ester Glass Fiber Composites” Journal of Composite Materials. 37, 17, 1553-1574, 2003 V. A. Alvarez, J.M. Kenny, A. Vázquez, “Isothermal Crystallization of Polyvinylalcohol-coEthylene”, Journal of Applied Polymer Science. 87, 1071-1077, 2003 V. A. Alvarez, M. Valdez, A. Vázquez, “Dynamic Mechanical Properties and Interphase Fiber/Matrix Evaluation of Unidirectional Glass Fiber/Epoxy Composites”, Polymer Testing, 22, 6, 611-615, 2003 V. A. Alvarez, R. A. Ruseckaite, A. Vázquez, “Kinetic Analysis of Thermal Degradation of PVOH-coEthylene Blends”, Journal of Composite Material, 90, 3157-3163, 2003 P.M. Stefani, A. Tejeira Barchi, J. Sabugal, A. Vázquez, “Characterization of Epoxy Foams”, Journal of Applied Polymer Science, 90, 2992-2996, 2003 V.A. Alvarez, R.A. Ruseckaite, A. Vázquez, “Mechanical Properties and Water Absorption Behavior of Composites made from a Biodegradable Matrix and Alkaline-Treated Sisal Fibers”, Journal of Composite Material , 37,17, 1575-1588, 2003 ____________________________________________________________________ _ INTEMA 2003 19 R. Ruseckaite, A. Jiménez, “Thermal degradation of polycaprolactone with cellulose derivatives”, Polymer Degradation and Stability, 81, 353-358, 2003. C. Bernal, H. López Montenegro, P. Frontini. “Failure prediction analysis for polyethylene flawed pipes,” Engineering Fracture Mechanics, 70, 2149 –2162, 2003. N.E. Marcovich, M.A. Villar, “Thermal and Mechanical Characterization of Linear Low Density Poly(Ethylene) - Woodflour Composites”, Journal of Applied Polymer Science, 90, (10), 27752784 (2003). S.E. Murialdo, R. Fenoglio, P. Haure, J.F. Gónzalez, “Degradation of phenol and clorophenols by mixed and pure cultures”. Water SA, 29, 4,457-463, (2003). M.A. Ponce, C.M. Aldao, M.S. Castro, “Influence of the particle size on the SnO2 thick films conductance”, Journal of European Ceramic Society, 23, 2105-2111, (2003). C. De Micco, C.M. Aldao, “On the net radiation method for heat transfer”. European Journal of Physic, 24, 81-89, (2003). S.E. Guidoni, H.O. Mártin, C.M. Aldao, “Discretized model for diffusion of a Caín in one dimemsion”, Physic Review E., 67, 031804 (2003) y en Virtual Journal of Biological Physics Research, 5, 7, (2003). G.J. Xu, K.S. Nakayama, B.R. Trenhaile, C.M. Aldao, J.H. Weaver, “Equilibrium morphologies for Clroughened Si(100) at 700-750 K: Dependence on Cl concentration”, Physics Review B, 67, 125321 (2003). M.A. Ponce, M.S. Castro, O.J. Moncada, M.D. Echeverría, C.M. Aldao, “Effects of the vaccum anda ir exposure of SnO2 films with different thickness”, Materials Research, 6, 515-518 (2003). G.J. Xu, S.V. Khare, K. Nakayama, C.M. Aldao, J.H. Weaver, “Step free energies, surface stress and adsorbate interactions for Cl-Si(100) at 700K”, Physic Review B, 68, 235318 (2003). E. Brzozowski, M.S. Castro, “Lowering the Synthesis Temperature of High-Purity BaTiO3 Powders by Modifications in the Processing Conditions”, Thermochimica Acta, 398, 1-2, 123-131, (2003). J. Fayat, M.S. Castro, “Defect profile and microstructural development in SnO2-based varistors”, Journal of the European Ceramic Society, 23, 1585-1591 (2003). E. Brzozowski, M.S. Castro, “Defect profile and electrical properties of Nb 2O5-doped BaTiO3 materiales”, Journal of Materials Science: Materials in Electronics, 14, (8) 471-476 (2003). A.M. Cruz, H. Avila, M.S. Castro, J.E. Rodríguez Páez, “Síntesis de cerámicos de ZnO dopados con praseodimio y cobalto”, Materials Research, 6, (2) 211-217 (2003). G. Gasillón, A.G. Tomba M, A.L. Cavalieri, M. de Córdova, R. Topolevsky, “Mechanical evaluation at high temperatures of hot gunning refractory mixtures”, Journal of Materials Research, 18, (2) (2003) M. A. Camerucci, G. Urretavizcaya, A.L. Cavalieri, “Sintering behavior of cordierite based materials”, Ceramics International, 29, 2, 159-168 (2003). ____________________________________________________________________ _ INTEMA 2003 20 P.M. Botta, P.G. Bercoff, E.F. Aglietti, H.R. Bertorello, J.M. Porto López, “Synthesis and magnetic properties of zinc ferrite from mechanochemical and thermal treatments of Zn-Fe3O4 mixtures”, Materials Science and Engineering A, 360, 146-152, (2003). P.M. Botta, R.E. Mercader, E.F. Aglietti, J.M. Porto López, “Synthesis of Fe-FeAl2O4-Al2O3 composite powder by high-energy ball-milling of Al-Fe3O4 mixtures”, Scripta Materialia, 48, (8) 1093-1098 (2003). W. Morris, A. Vico, M.V. Vázquez ," The performance of a migrating corrosion inhibitor suitable for reinforced concrete ", Journal of Applied Electrochemistry, Vol. 33, pp. 1183-1189, (2003). C. García, P. Galliano, S. Ceré, “Resistance to localized corrosion of metallic substrates with glassceramic containing sol gel coatings for biomedical applications", Material Letters, 57, 1810-1814, (2003) J.P. Busalmen, S.R. de Sánchez, “Influence of surface oxides on the adhesion of a wild strain of Pseudomonas sp. to aluminum brass”, International Biodeterioration Biodegradation, 52, (1):1319 (2003). J.P. Busalmen, S.R. de Sánchez, “Changes in the electrochemical interface as a result of the growth of P. fluorescens biofilms on gold”, Biotechnology Bioengineering, 82, (5) 619-624 (2003). D.A. López, S.N. Simison, S.R. de Sánchez, "The influence of steel microstructure on CO2 corrosion. EIS studies on the inhibition efficiency of benzimidazole". Electrochimica Acta, 48 (7) 845-854. (2003) D.A. López, W.H. Schreiner, S.R. de Sánchez, S.N. Simison, "The influence of carbon steel microstructure on corrosion layers. An XPS and SEM characterization". Applied Surface Science, 207 (1-4) 69-85. (2003) D.A. López, T. Pérez, S.N. Simison, "The influence of microstructure and chemical composition of carbon and low alloy steels in CO2 corrosion. A state-of-the-art appraisal". Materials & Design, 24 (8) 561-575. (2003) F. Brizuela, S. Ceré, M. Vazquez, “Caracterización de películas superficiales sobre aleaciones de cobre: influencia sobre la reducción de oxígeno”, Matéria, 8, 3, 256-262, (2003) G. Rivera, R. Boeri, J. Sikora. “Research advances in ductile iron solidification”, AFS Transactions, 111, 3-159, 1-11 (2003). R.C. Dommarco, J.D. Salvande, “Contact fatigue resistance of austempered and partially chilled ductile irons”, Wear, 254, 230-236 (2003). L. Masud, R. Martínez, S. Simison, R. Boeri. “Embrittlement of austempered ductile iron on contact with water – testing under applied potential”, Journal of Materials Science, 38, 2971-2977 (2003) V. Fierro, J. Sikora, A. Ansaldi, P. Ratto, F. Agüera, H. Alvarez Villar. “Mechanical behaviour of spheroidal graphite cast iron in the temperature range between -100C and 120C”, Latin American Applied Research, 33, 7-12 (2003) R. Gregorutti, J.L. Sarutti, J. Sikora. “Microstructural stability of austempered ductile iron”. ____________________________________________________________________ _ INTEMA 2003 21 Materials Science and Technology, 19, 831-835 (2003) J.M. Massone, R.Boeri, J. Sikora. “Solid state transformation kinetics of high nodule count ductile iron”, International Journal of Cast Metals Research, 16, 179-184 (2003) R.A. Martínez, S.N. Simison, R.E. Boeri. “Environmentally assited embrittlement of ADI by contact with liquids”, International Journal of Cast Metals Research, 16, 251-256 (2003) G. Rivera, R. Boeri, J. Sikora. “Influence of the inoculation process, the chemical composition and the cooling rate, on the solidification macro and microstructure of ductile iron”, International Journal of Cast Metals Research, 16, 23-28 (2003) A. Giacopini, R. Boeri, J. Sikora. “Carbide dissolution in thin wall ductile iron”, Materials Science and Technology, 19, 1755-1760 (2003) M.D. Chapetti, T. Tagawa, T. Miyata, “Ultra-long cycle fatigue of high-strength carbon steels – Part I: Review and Analysis of the mechanism of failure”, Materials Science and Engineering A, 356, 1/2, pp.227-235, (2003). M.D. Chapetti, T. Tagawa, T. Miyata, “Ultra-long cycle fatigue of high-strength carbon steels – Part II: Estimation of fatigue limit for failure from internal inclusions”, Materials Science and Engineering A, 356, 1/2, pp.236-244, (2003). M.D. Chapetti, “Fatigue propagation threshold of short cracks under constant amplitude loading”, International Journal of Fatigue, 25, 12, pp. 1319-1326, (2003). P.Luna, C.Bernal, A.P.Cisilino, P. Frontini, B.Cotterell, Y-W Mai , “The Application of the Essential Work of Fracture Methodology to the Plane Strain Fracture of ABS 3-Point Bend Specimens”, Polymer, 44, 4, pp.1145-1150, (2003). P G Fazzini, J L Otegui, A P Cisilino, “Análisis de falla de motor de gran potencia en planta petroquímica”, Petro & Quimica, 254, (2003). G.L. Frontini, E. M. Fernández Berdaguer, “Inversión of elastic light scattering measurements refractive index and particle size distribution of polymeric emulsions”, Journal of Inverse Problems in Engineering, 11, 4, 329-340, (2003) J.R. Vega, G.L. Frontini, L.M. Gugliotta, G.E. Eliçabe, “Particle size distribution by combined elastic light scattering and turbidity measurements”, Particle & Particle Systems Characterization, 20,6, 361-369, 2003 In Press A.A.A. de Queiroz, É.J. França, G.A. Abraham, J. San Román, “Drug complexation and physicochemical properties of vinylpyrrolidone-N,N’-dimethylacrylamide copolymers”. Journal of Applied Polymer Science (2003) A. Gallardo, M.R. Aguilar, G.A. Abraham, J. San Román, “Chain copolymerisation reactions. An algorithm to predict the reaction evolution with conversion”. Journal of Chemical Education (2003). ____________________________________________________________________ _ INTEMA 2003 22 K. de Arruda Almeida, A.A.A. de Queiroz, O.Z. Higa, G.A. Abraham, J. San Román, “Macroporous poly(-caprolactone) with antimicrobial activity obtained by iodine polymerization”. Journal of Biomedical Materials Research: Part A (2003). G.A. Abraham, C.I. Vallo, J. San Román, T.R. Cuadrado, “Mechanical characterization of self-curing acrylic cements formulated with poly(methylmethacrylate) / poly(ε-caprolactone) beads” Journal of Biomedical Materials Research Part B: Applied Biomaterials. (2003). C.I. Vallo, G.A. Abraham, T.R. Cuadrado, J. San Román, “Influence of incorporation of crosslinked beads on the mechanical behavior of acrylic-based bone cements”. Journal of Biomedical Materials Research Part B: Applied Biomaterials. (2003). V. P. Cyras, P. M. Stefani, R. A. Ruseckaite, A. Vázquez, “Influence of the Cooling Conditions on the Temperature and Crystallinity Profiles Generated in Sisal Fiber Reinforced PCL/Starch Molded Part”, Polymer Composites, 2003 V.A.Alvarez, J.M. Kenny, A. Vázquez, “Creep Behavior of Biocomposites based on Sisal Fiber Reinforced Cellulose Derivatives/starch Blends”, Polymer Composites, 2003 E. Rodríguez, F. Giacomelli, A. Vázquez, “Permeability and Porosity of Different Mat of Natural Fiber for RTM Process”, Journal of Composite Materials, 2003 V.A. Alvarez, A. Vázquez, “Thermal Degradation of Cellulose Derivatives/Starch Blends and Sisal Short Fibers Composites”, Polymer Degradation and Stability, 2003 V. A. Alvarez, A. N. Fraga, A. Vázquez, “Effect of the Moisture and Fiber Content on the Mechanical Properties of Biodegradable Polymer and Sisal Fiber Biocomposites”, Journal of Applied Polymer Science, 2003 V.A.Alvarez, A.Vázquez, “Effect of Water Sorption on the Flexural Properties of a Fully Biodegradable Composites”, Journal of Composite Materials, 2003 V.P.Cyras, C. Vallo, J.M.Kenny, A. Vázquez, “Effect of Chemical Treatment on the Properties of Short Sisal Fiber-Reinforced PCL/Starch Blend”, Journal of Composite Materials, 2003 V.P.Cyras, C. Di Franco, P. Busalmen, A. Vázquez, R. A. Ruseckaite, “Bio/Degradation of Polycaprolactone/Starch and Sisal Fiber Reinforced Polycaprolactone/Starch Blends in Different Environments”, Polymer Degradation and Stability, 2003 L. M. Arzondo, A. Vazquez, J. M. Carella, J. M. Pastor, “A low-cost, low fibre breakage injection molding process for long sisal fibre reinforced polypropylene”, Polymer Engineering and Science, 2003 V.A. Alvarez, A. Iannoni, J.M. Kenny, A. Vázquez, “Melt rheological behavior of short sisal fibre reinforced starch based matrix composites”, Polymer Engineering and Science,2003 V .P. Cyras, Ch.Rozsa, N. Galego, A. Vázquez, “Isothermal Crystallization of PHB-co-11HV”, Journal of Applied Polymer Science, 2003 L. Fasce, P.M. Frontini, S.C. Wong, Y-W. Mai, “Polypropylene Modified with Elastomeric Metallocene Catalyzed Polyolefin Blends: Fracture Behavior and Development of Damage Mechanisms”. Journal of Polymer Science Part B: Polymer Physics, (2003) ____________________________________________________________________ _ INTEMA 2003 23 V. Pettarin, P.M. Frontini, G. Eliçabe, M. Rink, A. Pavan, “Inverse Analysis of Impact Test Data: Experimental Study on Polymeric Materials Displaying Brittle Behavior”. Mechanics of TimeDependent Materials, (2003). N. E. Marcovich, M. M. Reboredo, J. M. Kenny, M. I. Aranguren, "Rheology of particle suspensions in viscoelastic media. Wood flour-polypropylene melt". Rheologica Acta, (2003) A. J. Núñez, N. E. Marcovich, M. I. Aranguren, “Short-Term And Long-Term Creep Of Polypropylene-Woodflour Composites”. Polymer Engineering and Science, (2003). N. E. Marcovich, M. M. Reboredo, M. I. Aranguren, “Thermoset Composites: Unsaturated Polyester - Chemically Treated Natural Fillers”. Composite Interfaces, (2003). M.I. Giannotti, M.L. Foresti, I. Mondragón, M.J. Galante, P.A. Oyanguren, “Reaction-Induced Phase Separation in Epoxy/PSF/PEI Systems: 1. Phase Diagrams”. Journal of Polymer Science Part B: Polymer Physics, (2003) M.I. Giannotti, I. Mondragón, M.J. Galante, P.A. Oyanguren, “Reaction-Induced Phase Separation in Epoxy/PSF/PEI Systems: 2. Morphologies Generated”. Journal of Polymer Science Part B: Polymer Physics, (2003). E. R. Soulé, J. Borrajo, R. J. J. Williams, “Presence of two maxima in the isothermal free-radical polymerization rate of isobornylmethacrylate retarded by oxygen”. Macromolecules, (2003) I. A. Zucchi, M. J. Galante, J. Borrajo, R. J. J. Williams, “A model system for the thermodynamic analysis of reaction-induced phase separation: solutions of polystyrene in bifunctional epoxy/amine monomers”. Macromolecular Chemistry and Physics, (2003) I. E. dell’Erba, D. P. Fasce, R. J. J. Williams, R. Erra-Balsells, Y. Fukuyama, H. Nonami, “Epoxy networks modified by a new class of oligomeric silsesquioxanes bearing multiple intramolecular rings formed through Si-O-C bonds”. Macromolecular Materials and Engineering, (2003) M. Mosiewicki, M.I. Aranguren, J. Borrajo, “Thermal and Mechanical Properties of Woodflour/Tannin Adhesives”. Journal of Applied Polymer Science, (2003) C.C. Riccardi, J. Borrajo, "Thermodynamic Analysis of the Phase Separation During the Polymerization of a Thermoset System Into a Thermoplastic Matrix.Part 1: Effect of Composition on Cloud-Point Curves". Journal of Polymer Science: Part B, Polymer Physics, (2003) C.C. Riccardi, J. Borrajo, "Thermodynamic Analysis of the Phase Separation During the Polymerization of a Thermoset System Into a Thermoplastic Matrix. Part 2: Prediction of Phase Composition and Volume Fraction of Dispersed", Journal of Polymer Science: Part B, Polymer Physics, (2003) M. Larrañaga, M.D. Martín, N. Gabilondo, G. Kortaberria, M.A. Corcuera, C.C. Riccardi, I. Mondragón, “Cure kinetics of epoxy matrices modified with block copolymers”, en Polymer International, (2003) P. Massa, M.A. Ayude, R. Fenoglio, J.F. González, P. Haure, “Catalyst sistems for the oxidation of phenol in water”. Latin American Applied Research, (2003). ____________________________________________________________________ _ INTEMA 2003 24 R. Fenoglio, P. Rolandi, P. Massa, J.F. González, P. Haure, “Charaterization of CuO/Al2O3 catalysts used in the oxidation of phenol solutions”. Reaction Kinetics and Catalysis Letters, (2003). J. Ochoa, J. Cechini, P. Haure, “Dryout phenomenon in the periodic operation of a trickle bed reactor”. Latin American Applied Research, (2003). M.A. Ponce, M.S. Castro, C.M. Aldao, “Influence of oxygen absorption and diffusion on the overlapping of intergranular potential barriers in SnO2 thick-films” Materials Science and Engineering B. (2003). C.M. Aldao, S.E. Guidoni, G.J. Xu, K.S. Nakayama, J.H. Weaver “Adsorbate interactions and Si(100) roughening: Experiments and Monte Carlo modeling” Surface Science (2003). M.A. Ponce, C.M. Aldao, M.S. Castro, “Adsorción de oxigeno en sensores de película gruesa de SnO2 dopados con Pd” Boletín de la Sociedad Española de Cerámica y Vidrio, (2003). K.I. Mazzitello, H.O. Mártin, C.M. Aldao, H.E. Roman, “Electrically driven light emission from an array of Si nanoclusters” Journal of Physics D: Applied Physics, (2003). K.I. Mazzitello, H.O. Mártin, C.M. Aldao, “Growth model with disaggregation of islands having an odd number of particles” Physics Review E. (2003). E. Brzozowski, M.S. Castro, “Influence of Nb5+ and Sb3+ Dopants on the Defect Profile, PTCR Effect and GBBL Characteristics of BaTiO3 Ceramics”, Journal of the European Ceramic Society, (2003) M. Ramajo, E. Brzozowski, M.S. Castro, “Estudio del mecanismo de compensación de BaTiO 3 dopado con La2O3”, Boletín de la Sociedad Española de Cerámica y Vidrio (2003). C. Domingo, R.W. Arcís, E. Osorio, R. Osorio, M.A. Fanovich, R. Rodríguez-Clemente, M. Toledano, "Hydrolytic stability of experimental hydroxyapatite-filled dental composite materials" Dental Materials, (2003) C. Domingo, A. Vega, M. A. Fanovich, C. Elvira, P. Subra, “Behavior of polymer-based pharmaceutical compounds in contact with supercritical CO2 and CO2+cosolvent: solubility measurements and process assessment”, Journal of Applied Polymer Science, (2003) M.C. Fuertes, W. Salgueiro, A. Somoza, J.M. Porto López, “Thermal evolution of La3+/ZrO2 solid solutions obtained by mechanochemical activation”, Scripta Materialia, (2003). M.B. Valcarce, M. Vázquez, S.R. de Sánchez, “Localized attack of copper and brass in tap water. The effect of pseudomonas” Corrosion Science, (2003) G. Guidoni, M. Vázquez, “An evaluation of rust conversion coatings in simulated reinforced concrete pore solutions” Anti-corrosion Methods and Materials, (2003) M. Caldera, J. Massone, R. Boeri, J. Sikora, “Impact properties of thin wall ductile iron”, ISIJ International, (2003) G. Rivera, R. Boeri, J. Sikora, “Solidification of gray cast iron”, Scripta Materialia, (2003) B.A. Ceccarelli, R.C. Dommarco, R.A. Martínez, M.R. Martínez Gamba, “Abrasion and impact properties of partially chilled ductile iron”, Wear, (2003) ____________________________________________________________________ _ INTEMA 2003 25 M. D. Chapetti, J. Belmonte, T. Tagawa, T. Miyata, “An integrated fracture mechanics approach to analyse the fatigue behaviour of welded joints”, The Journal of Science and Technology of welding and Joining, (2003). A.P.Cisilino, J.E. Ortiz, “Boundary Element Analysis of Three-Dimensional Mixed-Mode Cracks Via the Interaction Integral”, Computer Methods in Applied Mechanics and Engineering, (2003) G.V. Mazzetta, A.P. Cisilino, R.E. Blanco, “Distribución de tensiones durante la mordida en la mandíbula de Carnotaurus sastrei (Theropoda: Abelisauridae)”. Ameghiniana (Asociación Paleontológica Argentina) (2003) G.V. Mazzetta, R.E. Blanco, A.P. Cisilino, “Modelización con elementos finitos de un diente referido al género Giganotosaurus (Theropoda: Carcharodontosauridae)”. Ameghiniana (Asociación Paleontológica Argentina) (2003). C. Wessel, A.P.Cisilino, B. Sensale, “Structural shape Optimisation using Boundary Elements and the Biological Growth Method”, Structural and Multidisciplinary Optimization (2003) A. Pepe, M. Aparicio, S. Ceré, A. Durán, “Preparation of ceruin silica sol-gel costing on stamless steil and alumiun substrates”, Journal of non cript. Solids (2003) Scientific works published in books M.S. Castro, “Varistores cerámicos”, en “Introducción a la electrocerámica”, ed. por José Francisco Fernández y José de Frutos Vaquerizo, Fundación Rogelio Segovia para el Desarrollo de las Telecomunicaciones, Madrid (España), Capítulo 29, pág. 29-1-29-10, (2003). M.A. Fanovich, J. Fraile, E. Loste, R.J.J. Williams, C. Domingo, “Synthesis of silsesquioxanes derived from (3-Methacryloxypropyl) Trimethoxysilane by using supercritical CO2 as a solvent medium”. Chemical reactivity and Material Processing in Supercritical Fluids. ISBN: 2-905-267-3702, vol.32, (2003). C. Domingo, M. A. Fanovich, J. Fraile, E. Loste, C. Elvira, J. San Román, P. Subra, “Impregnation of both porous and non-porous polymeric systems aided by SCCO2. Foams production and solute impregnation”. Chemical reactivity and Material Processing in Supercritical Fluids. ISBN: 2-905267-37-02, vol.32, (2003). M.A. Fanovich, C. Elvira, M. Fernández, J. San Román, J. Fraile, C. Domingo, “Comparative assessment of microspheres of cholesterol-PMMA obtained by supercritical fluid and emulsification techniques, used in controlled drug delivery”, Chemical Engineering Transactions 3, 551-556 (2003). A.J. Nuñez, B.A. Acha, M.M. Reboredo, M.I. Aranguren, N.E Marcovich "Transcrystallinity in Natural Fillers-Polypropylene Composites" contribución por invitación de los editores Alfonso Jiménez y G.E Zaikov; in "Quantitative Level of Chemical Reactions"; G.E. Zaikov, A. Jiménez (Eds.); Nova Publishers Inc.; New York; ISBN 1-59033-875-8; pag. 217-232, (2003). V. Pettarin, P. M. Frontini, G. Eliçabe, “Inverse Method for the Analysis of Instrumented Impact Test of Polymers”, ESIS Publication: Fracture of Polymers, Composites and Adhesives II, B. Blackman, A. Pavan, J. G. Williams (eds.), Elsevier Ed., ISSN: 1566-1369 ISBN: 0-08-044195-5, pp. 265273 (2003). ____________________________________________________________________ _ INTEMA 2003 26 L.B. Manfredi, A.Vazquez, “Phenolic Resins and their Degradation Behaviour” in “Chemical Reactions in liquid and solid phase”; G.E. Zaikov, A. Jiménez, ed., Nova Publishers Inc.; New York; ISBN 1-59033-854-5, capítulo 4, pag. 69-118, (2003). R. Ruseckaite, A. Jiménez, “Additives in biopolymers, analysis by chromatographic techniques” in Encyclopedia of Chromatography, by Marcel Dekker, ISBN: 0-8247-4123-4 (2003). In Press in books G.A. Abraham, C. Elvira, A. Gallardo, J. San Román, “Polímeros Biodegradables” en: Ciencia y Tecnología de los Materiales Plásticos. Cursos en Ciencia y Tecnología de Polímeros. Editado por: Escuela de Plásticos y Caucho. ICTP, Madrid. España. Vol. III. Capítulo 7. (2003) G.A. Abraham, J.V. Cauich-Rodriguez, C. Peniche, A. Gallardo, “Biomateriales de origen biológico o Biopolímeros” en: “Biomateriales”, editado por Faenza Editrice, Programa CYTED, Subprograma VIII. Red Temática VIII.J “Biomateriales para la Salud”. (2003) T.R. Cuadrado, G.A. Abraham, “Propiedades Mecánicas de Biomateriales” en: “Biomateriales”, editado por Faenza Editrice, Programa CYTED, Subprograma VIII. Red Temática VIII.J “Biomateriales para la Salud”. (2003) G.A. Abraham, T.R. Cuadrado, “Métodos de Caracterización de Biomateriales” en: Biomateriales, editado por Faenza Editrice, Programa CYTED, Subprograma VIII. Red Temática VIII.J “Biomateriales para la Salud”. (2003) A.A.A. de Queiroz, G.A. Abraham, “Aplicaciones de la radiación ionizante en ingeniería biomédica” en: “Biomateriales”, editado por el Programa CYTED, Subprograma VIII. Red Temática VIII.J “Biomateriales para la Salud”. Capítulo 11. 2004. (2003) C. Elvira, G.A. Abraham, A. Gallardo, J. San Román, “Smart biodegradable hydrogels with applications in drug delivery and tissue engineering”. Biodegradable Systems in Medical Functions: Design, Processing, Testing and Applications. CRC Press, Boca Raton, FL. Editor: R.L. Reis, Co-editor: J.San Román. (2003) B. Vázquez, G.A. Abraham, C. Elvira, “Totally and partially biodegradable self-polymerizing composites for orthopaedic surgery and dental applications”. Biodegradable Systems in Medical Functions: Design, Processing, Testing and Applications. CRC Press, Boca Raton, FL. Editor: R.L. Reis, Co-editor: J.San Román. (2003) J. San Román, A. Gallardo, C. Elvira, B. Vázquez, G.A. Abraham. “Polymeric supports based on physical absorption/diffusion versus chemically controlled delivery systems”. Biodegradable Systems in Medical Functions: Design, Processing, Testing and Applications. CRC Press, Boca Raton, FL. Editor: R.L. Reis, Co-editor: J.San Román. (2003) D.Plackett, A. Vázquez, “Biopolymers and Biocomposites”, en Green Composites, Chapter 5, Woodhead Publishers, CarolineBaille, En prensa octubre 2003 R. Speroni, O. Faure, A. Vázquez, J.M. Kenny, P.M. Stefani, Rigid Polyurethane Foams Modified with Wood Sawdust in Proceedings of the Second Workshop on Polymer Analysis, Degradation & Stabilization, A. Jimenez, G.E. Zaikov (Eds.), Nova Publishers Inc.; New York; 2003 ____________________________________________________________________ _ INTEMA 2003 27 S.M. Moschiar, M.M. Reboredo, A. Vázquez, “Thermoset Pultrusion Process”, Capítulo de libro, A. Jimenez, Yu. Monakov, G.E.Zaikov (Eds.), Nova Publishers Inc.; New York; 2003 J.E. Ortiz, A.P. Cisilino, Boundary Element Assessment of Three-dimensional Bimaterial Interface Cracks, en Fracture of Composites, M.H. Aliabadi Ed., WIT Press (UK). ____________________________________________________________________ _ INTEMA 2003 28