Kellogg Honors College Convocation May 13, 2016 California State Polytechnic University, Pomona 2016 Convocation Participants Karyna Banuelos¹ Daniela Marquez Chemical Engineering Kinesiology Ashley Binder Mathew McGuthry Communicaon Philosophy Kevin Bucher Victoria Medinilla* Civil Engineering Chemical Engineering Daniel Chen Christopher Nilsen Mechanical Engineering Mechanical Engineering Colin Danahy David Owens* Mechanical Engineering Civil Engineering Gabrielle De Leon Teresa Padilla Microbiology Apparel Merchandising & Management Renee Estephan Sofia Pedroza Biology Sociology Jessica Gallo Alexandra Rivas Ixtlahuac Animal Science Psychology Zabdiel Garcia Natalia Rubio* Civil Engineering Graphic Design Samantha Girod Thomas Smothermon Theatre Mechanical Engineering Malak Habbak Jocelyn Souza Communicaon Communicaon Elie Hasso SuƟne SujiƩosakul* Civil Engineering Chemical Engineering Alyssa Howard¹ Nguyet Ta Animal Science Markeng Management Ethan Ito Joanna Thomason Computer Science English Susan Karakira ValenƟna Truong Chemical Engineering Markeng Management Gaelle Kazadi Tshiamala Sara Uffer Hospitality Management Management & Human Resources Pooja Kumar Kevin Vergara Biology Chemical Engineering Lisa LaFave Robert Wedge Finance Real Estate & Law Biochemistry Daniel Lucak MaƩhew WiƩ Aerospace Engineering Mathemacs, Physics Simon Luong Corinne Worland* Mechanical Engineering Foods & Nutrion Jessica Maldonado *Presented research in Spring 2015 ¹Graduang Spring 2017 Physics 2 Convocation 2016 Program 4:00 PM: Poster Session 5:15 PM: Graduation Ceremony About the Capstone Project The Honors Capstone Project is the culminang academic experience for students in the Kellogg Honors College. Honors students, under the supervision of faculty mentors, complete an in-depth project which demonstrates research, scholarship, and creavity in a topic of their choosing. Capstone projects are formally presented at the Honors Convocaon. The Kellogg Honors College gratefully acknowledges the 2016 Capstone project faculty mentors: Kirk Olescyski Dr. Hayri Erkan Ozkaya Alejandra Parise Dr. Ma6hew Povich Dr. Vilupanur Ravi* Dr. Amir Rezaei Dr. Eleonora Rossi Dr. Kristen Schiele Dr. Jaehoon Seong Dr. Ali Sharbat Bernardo Solano Dr. Daisy Tang Dr. Faye Wachs Dr. Melody Wallace* Dr. Gregory Young Dr. Peter Arensburger Dr. Frank Bryant Dr. Arlo Caine Dr. John Chan Dr. Todd Coburn Steven Dobbs Dr. Donald Edberg Dr. Sandra Evans* Dr. Megs Gendreau Dr. Mehrdad Haghi Dr. Nell Horowitz Dr. Marjorie Jones Dr. Don Kraemer Dr. Giuseppe Lomiento* Dr. Rakesh Mogul Dr. Thuan Nguyen Dr. Peter Oelschlaeger *Mentored mulple projects 3 Poster Session Locations Stage Seats 1 2 3 4 5 6 7 8 9 10 11 12 36 35 34 Karyna Bañuelos (26) Ashley Binder (7) Kevin Bucher (29) Daniel Chen (32) Colin Danahy (33) Gabrielle De Leon (20) Renee Estephan (18) Jessica Gallo (15) Zabdiel Garcia (30) Samantha Girod (11) Malak Habbak (8) Elie Hasso (31) Alyssa Howard (16) Ethan Ito (22) Susan Karakira (27) Gaelle Kazadi Tshiamala (2) Pooja Kumar (19) Lisa LaFave (3) Daniel Lucak (25) Simon Luong (34) Jessica Maldonado (23) 13 14 15 16 17 18 19 20 21 22 23 24 33 32 25 26 27 28 29 30 31 Daniela Marquez (21) Mathew McGuthry (12) Victoria Medinilla* Christopher Nilsen (35) David Owens* Teresa Padilla (1) Sofia Pedroza (13) Alexandra Rivas Ixtlahuac (14) Natalia Rubio* Thomas Smothermon (36) Jocelyn Souza (9) Sune Suji6osakul* Nguyet Ta (5) Joanna Thomason (10) Valenna Truong (6) Sara Uffer (4) Kevin Vergara (28) Robert Wedge (17) Ma6hew Wi6 (24) Corinne Worland* *Presented 2015 4 2016 Capstone Project Abstracts (Alphabecal order by student) The Effect of Chromium on the Diffusion of Aluminizing Ni-Cr Alloys Karyna Bañuelos, Chemical Engineering Mentor: Dr. Vilupanur Ravi Metallic alloys oLen degrade when exposed to corrosive, high temperature environments such as in gas turbines or nuclear power plants. To migate these effects, the surface of the exisng alloy can be modified by applying a coang that contains the elements to form a protecve oxide layer. Chromium is a key component in structural alloys, and thus has a role in promong or inhibing the diffusion of a coang onto the material. The underlying movaon in this study was to understand the mechanisms that create these corrosion-resistant coangs. In this study, nickel-chromium samples with 2.5 to 10 wt.% chromium were coated with elemental aluminum through the Halide Acvated Pack Cementaon method. These coangs were characterized using Scanning Electron Microscopy coupled with Energy Dispersive Spectroscopy (SEM/EDS). Analyses revealed an accumulaon of chromiumrich parcles near the coang-substrate interface. Composion profiles showed that this chromium-rich zone lengthened as the chromium-content in the substrate increased. This is caused by chromium’s low solid solubility in the nickel-aluminum matrix, i.e. adding more chromium to the substrate would not be dissolved in the nickelaluminides, but remain as precipitates that diffuse further outward. This thicker chromium-rich zone may allow for be6er formaon of the protecve chromium-oxide layer. Partnerships Among Public Radio Staons Ashley Binder, Communicaon Mentor: Dr. Sandra Evans This paper examines how a sample of public radio staons was talked about in newspaper media, specifically which staons are referenced for partnering with other organizaons. Reasons for partnerships were the main focus of the analysis of the informaon gathered. Data were 5 quantavely obtained from various U.S. newspapers through the content archival site LexusNexus. Pernent arcles totaling 1,849 from the years 2010 to 2015 were coded according to variables of news value, key message, and dominance. These codes were further broken down into various subcategories that were outlined and defined ulizing a specific codebook developed from previous research. Cing the codebook itself, this project invesgated “cooperave arrangements” and “linking.” Inter-coder reliability was used for the research poron of the project. The effecveness of this double coding was measured using the Cohen’s Kappa test. A random sample of arcles found that content sharing was the most popular reason for partnerships between radio staons and other organizaons. Two addional major themes were also presented: partnering to sponsor an event and collaboraon for a specific project. Minnesota Public Radio (MPR) had the greatest representaon in the category of partnerships. Addional conclusions of these findings and suggesons for future research are outlined as well. Cal Poly Pomona Carbon Footprint Analysis Kevin Bucher, Civil Engineering Mentor: Dr. Ali Sharbat As awareness of the impact greenhouse gas (GHG) emissions have on the global climate grows various pares, organizaons, and naons are making an effort to analyze their own carbon footprints and find ways to reduce them. In 2007 the California State Polytechnic University, Pomona (CPP) released a GHG Emissions report that summarized the University’s anthropogenic GHG emissions for the fiscal years 19952005. That report served as a baseline to compare the changes in the University’s GHG producon over the years. In 2009 CPP released its Climate Acon Plan which set a goal of achieving climate neutrality by 2030 and followed up with progress reports in 2012, 2014, and 2016. This report analyzes the data provided in the original GHG Report and following updates. To determine the carbon dioxide equivalent (CO2E) for the 2014 CPP Fiscal year, this report builds off of the reviewed data and uses addional informaon from campus resources as well as esmates in accordance with the corresponding Climate Registry Protocols. The data used includes emissions that are a direct result of sources owned or controlled by the instuon, indirect emissions from 6 outside sources generated by acvies occurring within the instuon’s boundaries, and indirect emissions related to other operaons of the instuon. Composite Material Tesng and Analysis Daniel Chen, Mechanical Engineering Mentor: Dr. Todd Coburn The goal of this experiment is to obtain material properes of a carbon fiber fabric for the design and manufacturing of carbon fiber wheel shells for the Cal Poly Pomona Formula SAE car. The purpose of using carbon fiber wheel shell is to create a wheel that is both sffer and lighter than a convenonal steel or aluminum wheel. The carbon fiber used in this project is a spread toe plain weave pre preg from Toray supplied by Space X. The pre preg was used because it typically gives a more even distribuon of the epoxy resin across the fibers than a standard wet layup which results in more consistent material properes and lighter parts. The material was tested for its flexural strength and modulus of elascity using a four point bending test. The Finite Element Analysis on the wheel was done using the Altair Hyperworks soLware suite, and a MATLAB script was wri6en in order to use classical laminaon theory to validate the finite element analysis. Simulaon Modeling of Stenosis Artery Blood flow Colin Danahy, Mechanical Engineering Mentor: Dr. Jaehoon Seong The purpose of this advisor-guided independent research course was to come up with a working computer model of a non-bifurcang carod artery with and without a stenosised geometry. A stenosis is usually diagnosed by a doctor from unusual blood sounds from a stethoscope. This can be a very serious medical issue for someone diagnosed with this stenosis which can lead to chronic chest pain, irregular heart rhythms, and heart failure. The idea behind this research stemmed from me wanng to relate the same principles I had learned in my fluid mechanics course relang to pipe-flow to a blood vessel since I recognized the same principles of systemac fluid structure and the similar geometrical figures in each of the systems. Analyzing these results we 7 can hopefully be able to implement be6er biomedical devices and medical operaons that could be6er diagnose the stenosis and possibly prevent any restenosis or problems for the paent. Various fluid mechanic principles will be ulized to analyze the results from the simulaon such as bernoulli’s principle, conservaon of momentum, boundary layer theory, and flow recirculaon. Analysis and simulaon will be performed using ANYSYS Fluent 16.1. Effect of Nicone and Sugars on the Growth and Biofilm Formaon of Pseudomonas Aeruginosa Gabrielle De Leon, Microbiology Mentor: Dr. John Chan Nicone is the addicve chemical found in tobacco and is consumed by millions of people everyday. It has been proven that smokers experience more bacterial infecons than non-smokers. Sugars are also a health risk and can lead to obesity and tooth decay. Pseudomonas aeruginosa (PA) is a gram-negave opportunisc bacterium that is found in the human body, primarily in the gut, as well as the oral cavity. The ability of PA to form biofilms allows the bacteria to survive in adverse condions and to be more tolerant to anbiocs than staonary-phase planktonic bacteria. The presence of polysaccharide capsules helps the bacteria to sck together, thus promong biofilm formaon. The objecve of this study is to examine how nicone and various sugars affect the growth and biofilm formaon of PA. To determine the effect of nicone on the growth, varying concentraons of nicone were added to a flat bo6om 96-well microter plate containing a fresh culture of PA in M63 liquid. ALer 48 hours of incubaon, the growth of the PA was observed using a spectrophotometer. The results were then analyzed using a sample t-test to observe for significant differences (p<0.05). To study the effect of nicone and sugars on biofilm formaon, the crystal violet biofilm assay was used. ALer 48 hours of incubaon of the fresh culture PA, the non-adhered PA bacteria were washed and decanted and the adhered PA bacteria were stained with crystal violet. The amount of stain in the bacteria was released with 30% acec acid and was then measured and analyzed using a sample ttest for significance (p<0.05). All data represented quadruplicate runs and the results indicated that nicone at the concentraons used had 8 no significant effect on the growth of PA, but significantly decreased the amount of biofilms formed, with higher concentraons of nicone having a greater suppressing effect (p<0.05). A capsule stain was carried out to observe the effect of nicone on the capsules. The observance of decreased capsule size confirmed the fact that nicone significantly suppresses biofilm formaon. The results also showed that of the sugars tested, sucrose, maltose and galactose all significantly suppressed biofilm formaon of PA, while glucose had no significant effect. When combined with nicone at a concentraon of 1x10-3 M, the results showed that the suppressing effect of nicone with sugar was not summave. “Spidey” Sequences: Finding Transposable Elements in the Genome Sequence of the Common House Spider, Parasteatoda Tepidariorum Renée J. Estephan, Biology Mentor: Dr. Peter Arensburger The genome of the common house spider, Parasteatoda tepidariorum, has recently become available and li6le is yet known about the funcon of individual parts of the genome. The goal of this project is to search for DNA pa6erns, specifically those of transposable elements, in the genome sequence of the common house spider. Transposable elements are sequences of DNA that have the potenal to facilitate their own movement from one genome locaon to another. We used a bioinformacs program called RepeatModeler to idenfy possible transposable elements in the spider genome. Results obtained by running RepeatModeler were in the form of computer files that describe the locaons of the transposable elements on the spider genome. One of the flaws of RepeatModeler is that it produces extraneous results that may not actually be transposable elements (i.e. false posives). Therefore, we reanalyzed the results from RepeatModeler to see which sequences were likely real transposable elements and which were not. Much is leL to learn about the features of the spider genome. Ulizing results from this project and related projects can lead to praccal applicaons of spider silk in the area of armory development and defense. 9 Relaonship Between Genecs and Canine Aggression Jessica Gallo, Animal Science Mentor: Dr. Melody Wallace Canine aggression is a problem that has been known since the domescaon of the dog over 10,000 years ago. Aggression poses a threat to other animals around the dog, humans, and to the dogs themselves. A surprising amount of dogs are euthanized every year because of aggressive behavior, but current research has indicated that this may be a preventable and/or treatable problem. Some forms of aggressive behavior have been linked to genecs and the current genes currently being focused on are serotonin related genes because of the drasc effects that these can have on an animal's behavior. This research assesses which forms of aggression are more heritable than others and whether or not the gene associated with each form of aggression is currently understood. It also analyzes the potenal effects that solving the aggression problem will have on society. The discovery of the genec origins of each form of aggression would potenally allow for the prevalence of each to be decreased within the canine populaon. This gives hope that one day science may reach the point to where dogs can be selected against aggression in order to potenally decrease the threat that aggressive dogs pose to society, as well as decrease the number of dogs being euthanized every year. Enhanced Seismic Protecon of Oil Rigs Zabdiel Garcia, Civil Engineering Mentor: Dr. Giuseppe Lomiento Despite being designed for seismic loads, Alaskan oil rigs are suscepble to damages aLer large near-fault earthquakes. Buckling of lateral bracing and permanent column yielding could occur, which would result in unwanted use interrupons, and would pose considerable risk to the surrounding environment. In order to prevent damages, an enhanced level of seismic protecon can be provided by modifying base connecons into flat fricon seismic isolators. The proposed design also includes viscoelasc lateral bracing, aimed at providing recentering capability to the structure and addional seismic energy dissipaon. Full nonlinear me-history analyses were performed to validate this soluon. Results confirmed the effecveness of the proposed solu- 10 on in reducing base shear and axial forces in columns and diagonal braces, thus avoiding damages in the oil rig structure. Sarizing the Life of a College Student: Gaining Tracon Through Laughter Samantha Girod, Theatre Mentor: Bernardo Solano College is a wonderful opportunity to get a specialized educaon, establish long-lasng connecons, and set the groundwork for a successful career. However, the system is by no means perfect. All students encounter obstacles somewhere along the road, ranging from financial troubles to plain old stress. This study explores the ailments of the everyday college student and adds a comedic twist in the form of sare. Sare is a technique used by writers to expose flaws in society by using humor, irony, and exaggeraon. By employing sare, a writer will gain the audience’s trust and a6enon with humor and their message will become more palpable. This study aims to expose some of the flaws in college educaon in terms of how the system prepares students for life in the real world. It will also explore the various causes behind student stress and, by doing so, will hopefully inform the public of the problems millennial college students face. Some of this research comes from my own personal experience, as well as the experiences of my fellow students. My research and wring process will be detailed in the study, and will culminate in a full-fledged play script. Social Relevance and Innovaon in Public Radio Malak Habbak, Communicaon Mentor: Dr. Nell Horowitz Since the beginning of Naonal Public Radio, the government made it clear it was not interested to invest in it. Since then, NPR has been focusing on its audience for funding. This study explores Naonal Public Radio’s (NPR) efforts to a6ract an audience by staying relevant and being innovave in the face of changing technology and new media. This study content analyzed five years of news media coverage on NPR staons for their news values and key messages. From 1,853 arcles content analyzed, results show that about 23 percent of the arcles 11 were related to social relevance and innovaon. The study then used descripve analysis to idenfy prevalent themes in arcles about social relevance and innovaon. Six themes emerged from the descripve analysis: three innovaon-related themes – strategizing, investment and future journalism, and online strategies – and three social relevance-related themes – audience and diversity, acvism, and social media. These six themes were then interrelated to reveal a linear relaonship of NPR's methods and stages of social relevance and innovaon movement, from strategizing to acvism. Results indicate an audience-centered priority and a connued commitment to act in the public interest. Potenal implicaons of the results and direcons for future research are discussed. Energy Mapping for the Seismic Design of Structures Elie Hasso, Civil Engineering Mentor: Dr. Giuseppe Lomiento Energy-based design is a recent alternave to tradional force-based and displacement-based design. The use of energy analysis overcomes the unavoidable simplifying assumpons made in tradional methods, which result in inaccurate esmaons of the nonlinear, cyclical seismic forces that structures are subjected to. By ulizing energy as the basis for design, structural elements may be sized to redistribute energy within the structure, thus prevenng undesired damages from occurring during major seismic events. State-of-the-art energy methods rely on iterave procedures for the sizing of structural elements. In this study, energy mapping is proposed as a design tool that supplements the iterave procedures. This method is applied to two variaons of a four-span highway bridge: one with seismic isolaon atop columns and abutments, the other without. By ulizing computer soLware to perform nonlinear structural analysis on the two systems, it is possible to compare the differences between energy dissipaon as a result of seismic isolators and the lack thereof. The comparison is displayed by means of an “energy map” of each structure. The use of isolaon results in plasc behavior of the lead-rubber isolators while allowing the columns and deck to remain within the range of desirable elasc behavior. The unisolated variaon, however, ulizes the energy capacity of the columns and deck to dissipate the energy created by ground 12 moon; effecvely yielding the crical structural members at localized points and crippling their inial energy capacity. A Microscopic Evaluaon of the California Polytechnic University, Pomona Duck Pond Alyssa Howard, Animal Science Mentor: Dr. Melody Wallace Microscopic life plays a major role in any ecosystem. These lifeforms can have posive or negave effects on their environment based on their concentraon and parcular species. There are different organisms, like green algae and diatoms, that are good indicang factors of posive or negave pond health based on their concentraons in the water. However, there are other organisms, like cyanobacteria and parasic life, that are associated with negave effects on pond health as well as the health of the animals in the surrounding ecosystem. The purpose of this experiment was twofold. The first goal was to evaluate the water quality based on the microorganisms idenfied in water samples. The second was to relate their prevalence to potenal health hazards or health benefits on the wildlife and human populaons around the pond. This experiment is meant to give a base assumpon of pond health based on one factor. However, this experiment can lead to further research that can focus on a more diverse array of factors, like pH and metal content to name a few, to create a more encompassing picture of the health of the pond on the California Polytechnic University, Pomona campus. A Reliable Control System for Autonomous Roboc Systems Using Sliding Autonomy and Data Visualizaon Ethan Ito, Computer Science Mentor: Dr. Daisy Tang As autonomous roboc systems are being used more frequently in today's world, it is important to build a reliable control system that can work in the real world. This project seeks to accomplish this by controlling robots using sliding autonomy and using data visualizaon to display robot informaon. There are four levels of autonomy implemented: fully-autonomous, semi-autonomous, teleoperaon, and peer to 13 peer. Robot locaon, laser data and the path to goal are visualized in a user interface. By combining these two concepts, the result should allow for an operator to diagnose and solve errors during a robot’s operaon and thus increase the reliability of the whole system. I validated this approach by having a Roomba iCreate travel to a goal posion in a predetermined map. Several trial runs were designed to represent various errors that the robot will encounter during execuon. It is shown that the system switches effecvely between modes allowing the operator to diagnose and fix the errors when necessary. There are three performance measurements, compleon me, the operator workload via the NASA Task Load Index (TLX), and whether or not the robot has reached the goal. The soluon quality of the trial is determined by the me it takes to complete and if the robot has reached the goal. I had expected that the average soluon quality would be high, the average me to complete would takes less than 2 minutes, and the operator difficulty would fall in the center of NASA TLX’s range. The test results show that my expectaons were correct, however several issues with the interface became known. The localizaon algorithm and its supporng code are biased on code by Kwang Jun. Aluminizaon of Cobalt and a Cobalt-Based Superalloy Susan Karakira, Chemical Engineering Mentor: Dr. Vilupanur Ravi Coang industrial metal alloys is an effecve and cost effecve way to improve the lifeme of the metal. The pack cementaon method is an efficient way to achieve a coang and requires that the metal sample be buried in a mix of powders: the master alloy, filler, and acvator. In this study, Haynes NS-163 (Co–28Cr–21Fe–9Ni–1.25Ti–1Nb) alloy coupons were coated at different process temperatures and using different acvators. The coated alloys were cleaned, ground, polished, and imaged with an opcal microscope in order to qualitavely measure the effect of the process condions by measuring the coang thicknesses resulng from each set of process condions. The superalloy was successfully coated and was found, through SEM analysis, to contain several phases, including cobalt aluminides. The coangs formed on the cobalt-based superalloy appeared to be less bri6le than those produced on pure cobalt coupons. Detailed microstructural analysis was conducted using a scanning electron microscope (SEM) to develop 14 deeper insights into the interacon of the individual constuent elements of the super alloy with the aluminum from the pack. Female Leadership in the Hospitality Industry Gaëlle Kazadi Tshiamala, Hospitality Management Mentor: Dr. Margie Jones With an increase in women ge[ng college degrees and joining the workforce, the uprise of female leadership in various industries is foreseeable. Therefore, it is crucial for female college students to be as prepared as possible to be able to assume a role in leadership and become an exemplary and successful leader in the workforce. This qualitave research explores the field of female leadership in the hospitality industry with the use of literature on the subject and consultaon of experienced industry professionals in leadership roles. The subjects used were chosen out of different sectors of the hospitality industry such as : lodging, food & beverage, private clubs and the financial sector. While conducng this research, I invesgated self-imposed as well as societal barriers, and the importance of guidance and support by both man and female leadership figures in addion to the young women's professional and personal environment. The purpose of this project is to invesgate what hinders females in the hospitality industry, what can be done to overcome these internal and external hurdles and how to implement these findings as a female newly graduate looking for a posion in leadership. Synthesis and Analysis of S115T and S119G Double Mutant of Metallo-β-Lactamase IMP-1, 14, 18, and 32 Acvity Pooja Kumar, Biology Mentor: Dr. Peter Oelschlaeger Anbioc resistance connues to be a more relevant topic in healthcare se[ngs and can severely pose a threat to current treatment opons. The mechanism by which mul-drug resistant bacteria arise is through the acvity of metallo-β-lactamases, enzymes responsible for hydrolyzing beta-lactam anbiocs. To evaluate potenal inhibitors for these enzymes, we must understand its acvity in relaon to any mutaons present. In IMP-14, 18, and 32, variants of metallo-β- 15 lactamases, the S115T and S119G mutaons present in the L7 loop of the acve site are conserved. In order to determine if the mutaons were conngent on its funconality or present due to evoluonary origin, I introduced S115T and S119G mutaons both in single and double mutants of IMP-1 variant. To determine the acvity of the enzyme mutants, I tested an anbioc substrate with the four variants, IMP-1, IMP-1 S115T, IMP-1 S119G, and IMP-1 S115T/S119G double mutant. Stemmed from the UN: Modern Internaonal Marime Law Lisa LaFave, Finance Real Estate & Law Mentor: Dr. N. Gregory Young From the early 1800s to modern day, many legal arcles have been formed regarding marime law. More recently, the United Naons held a conference in 1982 that resulted in the UN Convenon on the Law of the Sea (UNCLOS). This vital piece of internaonal legislature has in turn created an important instrument in the judicial process for marime law, the Internaonal Tribunal for the Law of the Sea (ITLOS). While examining the issues se6led by ITLOS, crics also place issue with the Tribunal itself such as jurisdicon and sovereignty. Another large issue with marime law in general involves the United States, in the fact that they have yet to rafy UNCLOS. This prevents the United States from parcipang in certain disputes that are pernent to them. As tensions rise across the world, a few individuals in legislature are prevenng the United States from adhering to UNCLOS. While many scholarly experts and policians (biparsan support), such as Dr. George K. Walker and President George W. Bush, advocate for raficaon, the mulple a6empts have been fule. The Boomerang Military Flying Straddle Carrier Daniel Lucak, Aerospace Engineering Mentor: Dr. Donald Edberg This design project is in response to the American Instute of Aeronaucs and Astronaucs (AIAA) Request for Proposal (RFP) for an aircraL that is able to rapidly move an ISO standard 20 L. shipping container to and from a combat zone. The container must be carried ex- 16 ternally to the aircraL, and the aircraL must be able to operate out of short, unprepared airfields with li6le or no support equipment. Speed and ease of loading are leading figures of merit in the design. With a very specific, well defined cargo, a tailless configuraon was selected in order to minimize tail surface drag and unused fuselage volume. This design also allows for loading directly from the bed of a container truck with no external equipment required. In order to alleviate some of the tradional drawbacks of tailless designs and also allow for short field operaons, longitudinal trim by means of wing flaps forward of the aircraL center of gravity were ulized. An iterave design process was used to opmize the design weight, fuel capacity, performance, and other pernent criteria to meet all of the AIAA RFP design requirements. Analysis of Head Injury Criterion for Backyard Roller Coaster Simon Luong, Mechanical Engineering Mentor: Steven Dobbs With the development of automobiles, modes of transportaon, and means of entertainment in the engineering world, safety has always been the absolute priority. Although many automobile companies and private roller coaster design companies have many proprietary tabulated values for safe condions of operaon, many of these values can be quanfied through numerical as well as empirical values. One issue of high priority in the scope of a homemade backyard roller coaster is the head injury possibilies under condions of worst case failure of the a6racon. Although factors of safees as well as redundancies are designed into the a6racon, measures to protect the rider from injury in case of failures must sll be taken. In this safety design analysis, the head injury of the passenger is analyzed to ensure safety in the event of complete track failure at the most crical points in the a6racon. 17 Unifying Theory and Observaon to Measure Star Formaon Rates Jessica Maldonado, Physics Mentor: Dr. Ma6hew Povich We aim to both constrain the ages of young massive star forming regions and present a new methodology that combines theorecal models with infrared observaonal data to make those age constraints. By fi[ng theorecal stellar models to observaonal data we can learn about the stellar properes of the region and quanfy its age based on a distribuon of individual ages of the detected stars in the region. The regions we used for this methodology include the infrared dark cloud M17 SWex, and the stellar clusters Trumpler 14 and Trumpler 15 of the Carina Nebula. We have created a Probabilisc HertzsprungRussell Diagram and a Probabilisc Mass-Age Diagram to offer a straigh]orward visualizaon of the mass and age distribuon of the region. With this informaon we will calculate the rate of star formaon by dividing total mass of the region by the me during which the region has been making stars (mass/age). Although we present preliminary results for the ages of the aforemenoned young massive star forming regions, this technique will be applied to 18 other regions. The Effects of Chemotherapy on the Immune System of Cancer Paents Daniela Marquez, Kinesiology Mentor: Kirk Olescyski Chemotherapy is a treatment in which cytotoxic drugs aim to cease the regeneraon of cancer cells. Chemotherapy drugs are engineered to weaken tumor cells and as a result the body’s immune system has a be6er chance of eliminang the deadly cancer cells. Although chemotherapy may be pracced on individuals with different diseases, it is commonly used on cancer paents. Chemotherapy medicaon does not only affect cancer, but it affects the immune system as well. The immune system has two branches called the innate and the adapve. The innate immune system is the first line of defense to respond with cells and proteins to a6ack abnormal substances entering the body. Its goal is to slow down the progression of tumor-cells. The adapve immune system responds only aLer foreign substances invade the innate 18 immune system. Chemotherapy drugs are engineered to target fast growing cells. These types of cells not only include cancer cells, but cells in the bone marrow, mouth, intesnal tract, nose, nails, and hair as well. When chemotherapy affects the bone marrow, the count of red blood cells, white blood cells, and platelets is reduced. The lack of white blood cells caused the body’s defense system to be weak and therefore more prone to infecon. Paents undergoing chemotherapy treatments also tend to fague rapidly and lose appete. Therefore, adequate rest and a good nutrion plan are important. As menoned earlier, white blood cell count will go down due to the medicaon. It is vital that doctors monitor the complete blood count in order to take proper measures if the paent blood count becomes abnormally low. An important white blood cell to take into account is the neutrophils. This white blood cell’s job is to engulf bacteria, germs, and fungi. The normal ranges are from 2,500-6,000 to prevent the paent from risk of infecon. Although chemotherapy has various effects on the body there are several measures both the doctor and paent can take meanwhile the treatment. For example, able paents may engage in exercise to reap some benefits. First of all, it may reduce fague in cancer paents. Secondly, it can also help improve muscle strength, joint flexibility, and condioning. These are all fitness areas that may be affected by some chemotherapy treatments. In addion to the physiological benefits, exercise may also improve mood in cancer paents. This would provide good relief if paents experience some depression during their treatment. Quasi-Realism Is a Strange Loop Mathew McGuthry, Philosophy Mentors: Dr. Megs Gendreau and Dr. John Z. Ding The expressivist plus quasi-realist package (EQP) is a moral theory that has been proposed by a philosopher named Simon Blackburn. According to the expressivist part of the EQP, all of the moral statements that we make (statements like, “Stealing is wrong” or “You have the obligaon to always tell the truth”) are merely expressions of our emoonal a[tudes, not facts about the world around us. The quasi-realist part of Blackburn’s theory is an a6empt to use expressivism to give us a jusficaon for speaking, feeling, and acng as though our moral state- 19 ments really did express facts about the world. A rather cu[ng cricism, which has been labeled the problem of the schizoid a[tude, has been raised against the EQP by Sharon Street. In Street’s problem, she argues that Blackburn’s theory seems to put its proponents in the intolerable posion of having to conclude that moral truths exist but no one can know anything about those truths. What I argue in my paper is that the EQP is a strange loop: a structure that gives us the false impression of having a clear highest and lowest level. Because the EQP has this unusual property, I believe that it manages to avoid Street’s problem of the schizoid a[tude altogether. The Effect of Cure Time on Carbon Fiber Pre-Preg Christopher Nilsen, Mechanical Engineering Mentor: Dr. Amir G. Rezaei The goal of the experiment described in this paper was to determine the effect of curing me for a carbon fiber pre-preg. This was done by curing the samples for the manufacturers recommended curing me, 30 minutes more, and 30 minutes less. This resulted in cure mes of 100, 130, and 160 minutes. The curing me and temperature are considered some of the most important variables to control properly during the layup process. The purpose of this project was to determine the sensivity of the epoxy resin to the cure me. This was done using a four point bending test. The inial plan was to use a tension test however the samples slipped in the jaws of the tension test rig before they failed. The four point bending test did not allow for the samples to slip which resulted in both deflecon and load data being recorded for each run. Ulmately, the test showed that while there was run to run variaon of the deflecon and load this variaon did not correlate with the variaon in the cure me of the sample. Developing Student Leadership Teresa Padilla, Apparel Merchandising & Management Mentor: Alejandra Parise The development of a leader can stem from many different aspects like experience, courses, and examples, but in order to effecvely put these skills into pracce, one must know how to build off their 20 strengths. The goal of this project is to study the effect of adequate leadership in a student organizaon and how ineffecve leadership can have negave repercussions in member moral, communicaon, and delegaon. My goal is to see if I can narrow down the different qualies that make a strong, effecve leader, then to see what aspects in someone’s term would deem them a “bad” leader and come up with tools that would help them improve or prepare someone going into the posion. Pro-lifers, Prayer, and Protest: Resource Mobilizaon and Conservave Social Movements Sofia Pedroza, Sociology Mentor: Dr. Faye L. Wachs Much of sociological research is biased towards covering liberal movements, and groups that seek to align themselves with instuons of power. This project uses content and textual analysis and parcipant observaon to do the exact opposite: study a conservave, pro-life social movement with more interest in its es to religious instuons than legal or polical ones. Using mixed methodology allows for creang a picture of what it is to be apart of a social movement that is typically overlooked in the literature, despite having pressured two clinics in two years. This project makes the argument that for sociologists to truly understand how individuals change a system, they must work in both sides of the polical spectrum. Tip of the Tongue Phenomenon in Bilinguals: Is There an Effect of Bilingual Language Control? Alexandra Rivas Ixtlahuac, Psychology Mentor: Dr. Eleonora Rossi The Tip of the Tongue Phenomenon -TOT- is considered to be a type of speech error in which speakers feel they do know the word but fail to retrieve it. Previous research has demonstrated that bilinguals show a higher number of TOTs than monolinguals (Gollan, 2006). One explanaon that has been proposed suggests that the higher number of TOTs in bilinguals reflects the relave lower use of each of the two languages (i.e., Weaker Links Hypothesis, Gollan 2006). At the same me 21 the Inhibitory Control Hypothesis -IC- (Green, 1998) posits that bilinguals might need to control their languages by temporarily inhibing the strongest language to allow fluent speech producon in the weaker language, when required to switch between languages. The goal of this study is explore the TOT phenomenon in the context of a blocked naming switching paradigm in bilinguals. This will provide an opportunity to understand how theories of TOTs can be informed by more general theories of cognive control in bilingual speech producon (IC). Parcipants will be exposed to low-frequency words to elicit TOTs during a blocked language switching paradigm. This research will provide a deeper understanding of TOTs in bilinguals and will allow a new interpretaon for this phenomenon. In addion, it will lead to an examinaon of the findings for this relavely unexplored field. Size-Dependent Failure and Material Properes of Fused Deposion Modelled Acrylonitrile Butadiene Styrene Thomas Smothermon, Mechanical Engineering Mentor: Dr. Mehrdad Haghi Fused deposion modelling (FDM) is a relavely new 3D-prinng manufacturing process. In this process a stereolithography (STL) file of a parcular part is processed by a soLware package that controls the movement of a heated nozzle which deposits beads of thermoplasc material in layers to construct the part. Primarily used for rapid prototyping of a part due to fast producon me and low cost, it would be highly desirable for such a manufacturing process to be used to generate fully funconal parts ready for immediate use. In order to design a FDM part for funconal applicaons, the material properes and failure modes of the unique thermoplasc structure created by the FDM process must be well understood. A variety of parameters in the manufacture of a FDM part are known to affect the failure and material properes of the part, including raster angle and air gap. For this project, an invesgaon into the effects of part size on the failure and material properes of FDM acrylonitrile butadiene styrene (ABS) that were noted in previous works from Cal Poly Pomona was conducted using tensile test data and theory from a variety of sources; including data from tensile tests performed at Cal Poly. 22 Social Media within Basketball Organizaons (Jocelyn) Kalei Souza, Communicaon Mentor: Dr. Sandra Evans This study seeks to understand how social media affects basketball organizaons’ public relaons. Specifically, this study analyzes the Los Angeles Clippers (LAC) and how the Naonal Basketball Associaon’s (NBA) use of social media compares with collegiate basketball social media usage. Different types of social media are used differently for each basketball organizaon and produce different results from targeted publics. They also use different ways or methods of measuring public relaons success. Exisng research has been done to analyze social media performance metrics from the number of followers, likes/ comments, etc., but there has been minimal research done to analyze and measure effecve social media engagement, meaning the targeted publics’ responses and interacons with social media. Research also lacks the connecon between social media engagement and parcipaon in events such as games, fundraisers, or as simple as support towards a team (clothing, buying ckets, social media posng). To analyze this, I interviewed people affiliated with the LAC and Californiabased college basketball programs. Analyzing the Sterling case and “We Are One” campaign from the LAC stresses the need and importance of social media usage to maintain a posive image of an organizaon, even at the collegiate level. I found that the numbers are only one concept of measuring social media and public relaons success. Basketball organizaons need to be able to define and track social media strengths, weaknesses, etc. in order to strategize towards improving their outreach and publicity. This can affect media a6enon, revenue, and overall success in the organizaon. The collegiatelevel basketball programs oLen lack the resources and staff the NBA has access to carefully analyze interacons on social media and how this affects real-life events and games. 23 Viral Content of 2014: Case Studies of Internet Viral Campaigns Nguyet Ta, Markeng Management Mentor: Dr. Frank Bryant In biology, viruses are hard to pinpoint and source. They are seen as an infecon that needs to be treated. However, in markeng, a virus or rather viral content is the dream of every marketer. A marketer that can dissect what makes content go viral and create content that goes viral is praised as a paragon of markeng. This research paper analyzes four different case studies to break down the components that made four different types of content go viral in 2014. Emoonal appeal and movaon were shown to be the strongest contributors to viral content based on analysis of the four cases discussed in this paper. Research in this field is important if we can understand how to create digital content that is effecve in reaching millions of people, we can revoluonize the markeng and adversement industry. The Magic of Storytelling Joanna Thomason, English Mentor: Dr. Don Kraemer This creave wring project is centered on the genre of Young Adult Fantasy novels. Through the assessment of different novels and novelwring techniques an outline for the basic novel in this genre has been created, not only to show typical tropes in this genre but the developments of novel structure in general. It serves as both a visual model of story construcon and an interacve guide to novel-wring. Because there are so many genres of story, I narrowed my focus to look at this one genre and its common tropes and elements. I focused my research mainly on the elements of plot and story structure, looking at ways stories progress and how characters overcome obstacles and reach their goals. What makes a complete story arc? How do you combine the parts of a story and integrate subplots, side-characters, and plot twists? I also studied the parcular contribuons of my chosen genre. Young Adult Fantasy novels are characterized by their imaginave se[ngs, realisc and creave components combined with a freedom to explore rules of existence that are different from what we experience in our daily lives. While its appeal is chiefly younger audiences, 24 the sense of adventure and discovery made it a fun topic to center my capstone project on. How Millennials Perceive Corporate Social Responsibility (CSR) Efforts Promoted on Social Media Pla]orms Valenna Truong, Markeng Management Mentor: Dr. Kristen Schiele Today’s generaon has developed a dependency on technology as a form of communicaon because of its convenience and accessibility. Businesses have recognized this trend and in efforts to keep up, they have begun using various social media pla]orms to incorporate markeng strategies. Corporate Social Responsibility (CSR), is a form of self -regulaon integrated into business models aimed to increase profits through public relaons and making posive impact on the environment, consumers, employees, investors, and communies. By highlighng their commitment to CSR, companies use social media to demonstrate their philanthropic endeavors and cause-related iniaves in addion to building their reputaon and gain consumers’ loyalty. This project consists of observing how companies that contribute to charitable organizaons communicate CSR efforts using social media. There will be content analysis of social media posts of brands that engage in CSR and surveys to find out percepons of brands. CSR programs are cricized for creang an arficial connecon with consumers and claim allegiance to causes they don’t really care about. At the same me, CSR efforts have greatly improved the quality of life and created awareness and advocacy for social causes. There are differing views on the percepon of CSR iniaves and this study is being conducted to observe how millennials perceive CSR efforts promoted on social media. Factors Enhancing the Probability of Cold Calling Success: A Literature Review Sara Uffer, Management & Human Resources Mentor: Dr. H. Erkan Ozkaya This assembling of findings presents a literature review of factors influencing the success of cold calling in the modern workplace, with an 25 emphasis on business-to-business transacons. This review will examine current processes speculated to increase the likelihood of a cold call turning into an appointment, meeng, or established relaonship with the prospect. These situaons demonstrate what can be considered a successful outcome. A common definion for “cold calling” can be accumulated from the literature, describing this process as contacng someone never met, and personally unknown to the caller, with the intenon of making them a customer for the caller’s business. There is li6le empirical data on the subject and this review serves to call a6enon to the need for addional research to test the highlighted methodologies. Computaonal Modeling of a Flue Gas Desulfurizaon Reactor Kevin Vergara, Chemical Engineering Mentor: Dr. Thuan K. Nguyen As industry emissions of sulfur dioxide have led to a significant increase in acid rain, the government has mandated that various industries restrict sulfur dioxide emissions to various levels, depending upon the locality of the given plant. Typical industries that produce a significant amount of sulfur dioxide include the ulies and waste treatment industry. Due to these mandates, the government, scholasc instutes, and the industries affected by such mandates have been determined to model the sulfur dioxide absorpon and reacon process within a Ca(OH)2 slurry droplet in a Flue Gas Desulfurizaon reactor. A computer program was developed using Visual Basic which was capable of predicng the efficiency a FGD reactor has in terms of removing sulfur dioxide given the inlet condions of the flue gas and lime slurry used to treat the flue gas. The program was able to solve various mass and energy balances occurring within the control volume at hand in order to calculate the outlet flue gas temperature, outlet sulfur dioxide and water vapor composion, and reactor efficiency. A parametric study was then conducted in order to determine what inlet parameters effect the reactor’s efficiency and in what way. This provided a guideline of how to characterize the inlet streams in order to opmize SO2 removal efficiency. 26 Effects of Hydrogen Peroxide Exposure on Survivability and the Metabolome of Acinetobacter radioresistens 50v1 Robert Wedge IV, Biochemistry Mentor: Dr. Rakesh Mogul The effects of contaminaon can have big implicaons of test results that lead to false conclusions. Acinetobacter species have the ability to live in cleanroom facilies which consist of low humidity and oligotrophic environments. Not only can they survive, but tests have shown that these bacteria species can even grow under such environments. These cleanroom facilies that these bacteria are found in are used in the assembly of spacecraL for exploraon. Acinetobacter radioresistens 50v1 has been isolated from the spacecraL surface of the Mars Odyssey Orbiter. This could cause potenal of forward contaminaon of Mars and would violate several pieces of legislaon and policies including the UN Outer Space Treaty and Planetary Protecon Policies. The goal of this study is to understand if spacecraL cleaning agents have the potenal to be carbon and energy sources to these bacteria that would help them proliferate. This was done by having control and exposed condions of hydrogen peroxide and counng for survivability. The next step was performing GC-MS on the isolated cells to study the effects of the metabolome. If hydrogen peroxide has an effect on the metabolome there should be a difference in the GC-MS data that would indicate hydrogen peroxide being used as a carbon source or energy source. Research in this area is important, as the curiosity in future Mars exploraon increases as well as the search for life beyond our own planet, as such contaminaon creates the possibility of a false life reading on a foreign planet’s surface that can lead to more money being used on a result that isn’t true. Studies into this area will help in understanding the funcons of Acinetobacter bacteria as well as be6er ways to contain its spread in facilies. Deformaon Quanzaon of the Harmonic Oscillator Ma6hew Wi6, Mathemacs and Physics Mentor: Dr. Arlo Caine One of the quesons at the heart of quantum mechanics is whether there exists a mathemacal scheme directly relang classical mechanics and quantum mechanics. A potenal answer to this queson is ca- 27 nonical quanzaon, a technique where classical observables (funcons) are mapped to quantum observables (operators). Another is given by deformaon quanzaon which changes the algebra of observables from commutave (as for funcons) to non-commutave (as for operators). First, we give a brief introducon to the subject, defining the mathemacal tools necessary for performing calculaons using formal deformaon quanzaon. Then we apply the tools developed to the problem of calculang the energy spectra of the quantum harmonic oscillator. Following a seminal paper on the subject, we show that the energy spectrum recovered with this method is an exact match to the spectrum found using the Schrödinger and Heisenberg methods of canonical quanzaon. 28 29 30 31 The Kellogg Honors College wants to thank the following for their support, encouragement and collaboration: Keith and Jean Kellogg Capstone Project Mentors Office of the President Office of the Provost College of Agriculture College of Business Administration College of Education and Integrative Studies College of Engineering College of Environmental Design College of Letters, Arts and Social Sciences College of Science Collins College of Hospitality Management