List of Currently Activated Courses Fundamental courses Mathematical Methods I – Teacher: A. Valli Introduction to selected mathematical techniques oriented toward solving advanced continuous and lumped parameter problems of the type often encountered in mechanical engineering. Elliptic, parabolic and hyperbolic ordinary and partial differential equations. Solution by separation of variables, integral transforms, Green's functions and numerical methods. The emphasis is on understanding how physical processes work. Numerical Methods – Teacher: Prof. E. Toro Analysis and application of numerical methods for solving partial differential equations. Finite difference methods, spectral methods, multigrid methods. Numerical solution of systems of non-linear equations, and unconstrained optimization problems. Finite elements methods, sparse matrix techniques, and algorithms in scientific computing. Fracture and damage mechanics – Teacher: Prof. G. Novati Elements of linear elastic fracture mechanics; J-integral and related energy methods; non-linear fracture mechanics; numerical technologies (FEM-BEM); elements of damage mechanics. Linear and non-linear dynamics – Teacher: Prof. A. Cazzani Linear dynamics of discrete systems: damped and undamped vibrations of elastic rods, beams and plates. Continuum dynamics: wave propagation in elastic domains. Numerical methods in elastodynamics : FEM and BEM. Elements of non-linear dynamics. Finite element analysis and applications – Teachers: Prof. G. Novati, Prof. A. Cazzani Advanced applications of the finite element method to mechanical design problems; nonlinear analysis techniques; geometric non-linearity; material behaviour: elastic and inelastic response; moving boundary conditions; multi-component contact problems; dynamic response analysis; direct integration; modal superposition. Programming languages – Teacher: Dr. E. Bertolazzi Structured and object-oriented approach for scientific programming. Programming languages: Fortran 90/95 and C++. Algorithms to solve practical problems. Application to the finite element method and to the boundary element method. Structural reliability – Teachers: Prof. Z. Zembaty Identification and modelling of non-deterministic problems in the context of engineering design and decision making; stochastic concepts and simulation models. Second-moment and transformation methods. Reliability of structural systems and time-dependent reliability. Load and load effect modelling. Two-dimensional elements subjected to transversal load – Teacher: Prof. G. Plizzari Plates subjected to bending: internal forces, principal moments, constraint forces Grillage analysis for bridges: interaction between main and secondary members Rib plates: stress redistribution Yield lines of plate at failure Curved plates – Teacher: Prof. G. Plizzari Membrane theory of shells, vaults and domes; Modelling and analysis of the vault-building interaction; Bending stress regime in vaults and domes. Advanced problems in reinforced concrete structures – Teachers: Prof. G. Plizzari, Prof. P. Riva - Box structures; - Diffusion of concentrated forces; - Joint behaviour; - Application of concrete fracture mechanics; - Plastic design method; - Strut and Tie approach; - Fire resistance of structures. Advanced problems in pre-stressed concrete structures – Teachers: Prof. A. Gubana, Prof. P. Riva - Partially pre-stressed concrete; - External pre-stressing; - Unbonded pre-stressing; - Pre-stressing of two-dimensional elements; - Pre-stressing of shells. Stability problems in structures – Teachers: Prof. N. Gattesco, Prof. P. Gelfi - Shell and plate stability; - Arch stability; - Wagner beam; - Problems of stability in bridges; - Stability of frames. Conceptual structural design – Teacher: Prof. E. Giuriani - Structural typologies; - Performance-based design; - Choice of structural materials; - Choice of structural schemes. Laboratory and in situ testing in geotechnical engineering – Teachers: Dr. A. Tarantino, Dr. L. Simeoni Basic concepts of error theory; Pressure, force and displacement measuring devices; Energy supply and data acquisition systems; Principles of laboratory mechanical testing; In situ measuring devices; Automatic monitoring systems and remote data transmission; Statistical treatment of data; Laboratory projects Laboratory and in situ testing for structural engineering - Teacher : Dr. N. Baldassino Laboratory and in situ mechanical testing Monitoring Measurement systems, Control and data acquisition systems Statistical treatment and measurement interpretation Building materials – Teachers: Prof. M. Piazza, Prof. A. Saetta Physical and mechanical properties and experimental monitoring both for new and old materials, with durability purposes Stones and bricks, Mortar and cementing materials Wood and composite wooden materials, Steel for concrete and pre-stressed concrete, Structural steel Concrete, Synthetic fibers and resins, Damage and new materials Architectural Restoration - Teacher: Prof. Cacciaguerra The concept of restoration: analysis of the concept of restoration and development of the concept: intervention carried out during various periods and interpretation in relation to underlying cultural, theoretical and technical attitudes. 18th and 19th century proposals and projects in Europe. The scientific approach to restoration. Various tendencies in relation to amplification of the restoration idea from the individual building to the historic and to urban and non urban environments. Knowledge of the site and of the building: - Teacher: Dr. Maria Paola Gatti The analytical process and method as a premise for operative proposals. Necessary methodological approaches and notions during action on buildings. Geometrical-dimensional analysis and design conventions. Construction History- Teacher: Prof. E. Siviero Materials in the history of building Construction techniques Experimental techniques. The industrial revolution and the evolution of building technique The restoration of Modern Architecture - Teacher: Prof. G. Cacciaguerra Problems and methods in the restoration of the modern architecture: knowledge of building materials and their structural performance; evolution of modern building materials and technology; problems of aging, decay and the protection of materials; problems of habitability in the re-use of modern buildings. Advanced courses Materials and structural design with anisotropic solids – Teacher: Prof. M. Rovati Linear material response and classes of symmetries; energy response for anisotropic solids; crystals with negative Poisson’s ratio. Advanced instrumentation and signal processing – Teachers: Prof. O. Soncini, Prof. G. Petri Advanced techniques in instrumentation using state-of-the-art transducers, techniques in data acquisition and signal processing. Techniques for estimating errors and optimizing data quality. Control engineering – Teacher: Prof. D.P. Stoten Unification of the analysis and design techniques of a broad range of dynamic systems through the use of modern control tools. Builds upon the background of classical control topics including Nyquist, Bode, and root locus. Emphasis upon developing the tools of state-space control theory and applying these tools to effect the design of controllers for linear dynamic systems. Other subjects in applications of control theory. Topics to be chosen from include optimization, adaptive control, learning control, and non-linear analysis. Experimental and numerical methods in earthquake engineering – Teachers: Prof. O. S. Bursi, Dr. Antonella Colombo Linear dynamic analysis : time integration of linear dynamic FE equations with finite difference and variation-based integrators. Frequency domain analysis of linear dynamic FE systems; discrete Fourier transform ; Z-transform . Behaviour of non-linear systems: exact solution methods; approximate solution methods; graphical solution methods; natural modes. Time integration of materially non-linear dynamic equations. Time integration of geometrically non-linear dynamic equations. Solution of algebraic equations via quasi-Newton and secant methods. On-line computer controlled testing techniques devoted to the evaluation of structures subjected to dynamic and earthquake loads: theory. On-line computer controlled testing techniques devoted to the evaluation of structures subjected to dynamic and earthquake loads: case studies. Non-linear solid mechanics – Teacher: Prof. D. Bigoni Tensor algebra and analysis; kinematics and motion; large deformations; conservation theorems; equilibrium equations; material frame indifference; elasticity, hyperelasticity, plasticity; incremental equations at large deformations. Composite structures – Teachers: Prof. P. Gelfi, Prof. N. Gattesco - Structural behaviour of composite beams and columns; - Deformable connections; - Creep and shrinkage; - Fire resistance. Strengthening of reinforced concrete structures - Teacher: Prof. E. Giuriani Degradation of concrete and corrosion of reinforcing bars Repair techniques Composite action between concrete castings and/or members External strengthening with glued laminates External cables Seismic restoration rules for modern buildings. Case studies of buildings, sites and neighborhoods of the modern movement - Teacher: Prof. G. Cacciaguerra Restoration of the Adalberto Libera school in Trento important example of “modern architecture”. Restoration of a modern building: Midena’s “palazzo di vetro” in Udine Timber floors and timber roofs - Teachers: Prof. E. Giuriani, M. Piazza. Strengthening against vertical loads (modelling and construction techniques) Layout against horizontal action and interaction with bearing walls (modelling and constructional techniques) Connection of reinforcing elements and composite sections Seismic layout of roofs (modelling and constructional techniques) Box structures devoted to load reduction on masonry walls Strengthening of masonry walls - Teacher: Prof. C. Modena Structural behaviour: main aspects Strengthening techniques Seismic behaviour Selected topics in soil mechanics – Teachers: Prof. L. Mongiovì, Prof. A. Gajo, Dr. A. Tarantino (20 hrs chosen among the following modules) Plastic collapse and stability of soil structures (10 hrs) Bound Method; Characteristic Method; Application to foundations, excavations and retaining structures; The course aims at providing basic knowledge theories of plastic collapse, with emphasis on stability of soil structures. Mechanics of unsaturated soils (10 hrs) Solid-water-air interaction at the microscopic scale; Effective stresses in unsaturated soils; Constitutive modelling; Application to slope stability The objective of the course is to introduce the basic concepts of unsaturated soil mechanics. Coupling in porous media (10 hrs) Field equations of saturated porous media under dynamic conditions Numerical methods of solution Experimental evidences The aim of this part of the course is to provide the basic concepts for using commercial finite element programmes devoted to geotechnical engineering. Experimental modal analysis – Teacher: Dr. D. Zonta The basics in experimental modal analysis will be developed. Experimental data collected from a structure will be used to form a model to be compared to a computational model. Model quality and comparison techniques will be stressed. Computer Science Techniques and Multiobjective optimization in Structural Engineering Teacher: Prof. F. Massacci Advanced topics in data-mining and machine learning Sensors Security verification of hybrid and active structures Linear programming and optimization Multi-objective optimization in structural problems with uncertainties Signal Processing and System Identification - Teachers: Prof. O.S. Bursi; Dr. Paolo Clemente Characterization and classification of digital signals; digital processing of continuous-time signals: sampling, aliasing, quantization and reconstruction; the z-transform, regions of convergence, inverse and properties; linear time invariant (LTI) discrete-time systems, input/output convolution, impulse response sequence and transfer function based upon the discrete-time Fourier transform (DTFT), poles and zeros, magnitude and phase characteristics; digital filter structures, recursive and non-recursive; methods for digital filter design; spectral analysis with the DFT and FFT; digital multirate signal processing, decimation and interpolation, polyphase decomposition, applications. Polynomial methods; least-square methods; Fourier methods in time-series analysis Time-series models Time-series estimates Parametric and non-parametric methods Recursive identification methods Identification of systems operating in closed loops Model validation and model structure determination Advanced engineering acoustics – Teacher: Prof. D. Bigoni The fundamental principles underlying the coupled vibration of structures and their radiated sound field will be outlined. Methods for analytically investigating the motion of elastic structures surrounded by acoustic mediums will be studied. Beam, plate, and cylindrical shell structures will be considered. Application of the methods developed to various situations encountered in practice and research will be studied. An introduction to the boundary element method will be presented. Smart Structures – Teacher: Dr. D. Zonta Topics related to the analysis, design, and implementation of smart structures and systems: modelling of beams and plates with induced strain actuation; shape memory alloys; electro-rheological fluids; magnetostrictor and electrostricter actuators and fiber optic sensors. Local and Overall Stability Problems in Stainless Steel and Aluminum Structures – Teacher: Prof. Kim Rasmussen (offered only in Spring 2003) Theory and design of masonry-arch bridges – Teacher: Dr. Paolo Clemente (offered the 25th - 28th February 2003) Theoretical and practical aspects on fatigue phenomena in steel structures – Teacher: Dr. Roberto Crocetti (offered only in May 2003) Training Courses Offered in 2003 Time integration of the equations of motion in structural dynamics: problems and advanced methods: Dr. Massimo Mancuso (offered in March 2003)