Engineering Commons^™

Robotic Inspection Of Geometrically Complex Tank Systems, James Dinsmore, Jay Kim, Randolph Snook, Thanh Tran, Trenton Wilhelmi

Capstone Design Expo Posters

The primary focus of this project is to create an autonomous rail based robot to inspect and traverse tanks with the idea of future improvements that would carry out all duties of the refurbishing process. By using a more cost-efficient method of semi-autonomous robotic inspection and refurbishment, Newport News Shipbuilding will be able to reduce the risk of harm and level of manual labor required for the refurbishment process. Additionally, the amount of personal protective equipment that needs disposal should be decreased, thus having a positive impact on the environment.

An initial prototype was developed as a 2013-2014 senior project. …

Formula-Sae: Shift System And Controls, Ashton Bressler, Cody Bryant, Christian Fergusson, Jason Shephard

Capstone Design Expo Posters

Problem statement: Formula SAE has been at VCU for the last three years and the team is now getting to the point of having the formula car ready to run and drive. One of the things that needs to be finished for this to happen is the installation of a shifting system.

Rationale: Once completed, the FSAE team will be one step closer to having a competition ready formula car. While a major part of the team is the members’ love of all things fast, we also believe that the car will provide exposure to the VCU School of Engineering …

Tapered Roller Bearing Test Rig: Axially Loaded Application To Accelerate Bearing Failure, Andrew Compton, Donnie Miller, Thomas Miller, Milton Chandler

Capstone Design Expo Posters

Problem Statement: Fatigue life testing of large tapered roller bearing components for rail applications is often very costly and time consuming. The purpose of this project is to assist Amsted Rail Company, Inc. develop a large railroad tapered roller bearing test rig that does not require scaled down prototypes bearings. As these are tapered rollers, loads can be applied from either the lateral or radial direction. L10 bearing life test predictions for the test rig bearings should be carried out using the American Bearing Manufacturers Association standards. The test rig can be designed to test as many as 4 bearings …

Nuclear Reactor Simulator, Adriana Camargo, Jonathan Dip, Gordan Ek, Vance Petrella, Soeuth Soeun, Nicole Waugh

Capstone Design Expo Posters

VCU’s nuclear reactor simulator provides a real time simulation of the operation of a nuclear power plant. Student developed LabVIEW programs display the controls and instrumentation of a reactor control room on twenty eight computer monitors, thirteen of which are touchscreens. Changing reactor conditions are calculated with the best-estimate nuclear system analysis code RETRAN-3D. Simulator design provides for the interaction between student reactor operators and an instructor through instructor driven reactor transients. The simulator is used as a teaching tool for VCU engineering students and for public education and community outreach. The VCU nuclear simulator is an ongoing senior design …

The Superhydrophobic Boat, Cole Anton, Edin Avdic, Aneesh Sandhir, Tyler Zheng

Capstone Design Expo Posters

The purpose of this project is to successfully design and construct a boat hull while minimizing the amount of solid material in contact with the water. If successful, this experiment could serve as a first step in designing more efficient vessels through the reduction of the water drag force on the object. The approach to this project involved determining the optimal wire mesh and coating combination for the boat hull using both computational methods and experiment.

Flow-Cytometry Machine For The Developing World, Paul Howell, Jewel Nkwocha, Jaynie Laverty

Capstone Design Expo Posters

Flow cytometry provides critical diagnostic, measurement, and research applications across many healthcare and biological disciplines. Its use in the detection of blood-cancers, HIV/AIDS, cell differentiation, and viral detection is unique and unparalleled. Despite flow cytometry’s vast array of applications, its use is limited by expense. Rather than individual labs being able to afford a dedicated machine, core facilities are developed and the research is exported. In addition, flow cytometry’s high costs create a barrier to its implementation in developing nations.

There were 35 million people living with HIV in 2013, nearly 1% of the world’s population. There are more than …

Carbon Adsorber Fouling: Removal Of Ammonium Bisulfate, Ahmed Ahmed Elmak, R. Luke Bolten, Christopher Holland

Capstone Design Expo Posters

Infilco Degremont’s efficient sludge treatment process using a High Temperature Fluidized Bed (HTFB) incinerator is used by several waste processing plants in the United States and Canada. In a few instances, a buildup of ammonium bisulfate within the activated carbon bed absorbers has become an issue. The carbon bed absorbers are used for the removal of mercury from the incinerator flue gas. Buildup of this compound on the carbon surface results in increases in the pressure drop across the adsorber, as well as decreases in the efficiency of the unit. This eventually leads to the need to shutdown the afflicted …

Independent Exercise Assistive Device For Individuals With Visual Impairments, Ashley Duke, Megan Goldberg, Lindsay Schnur

Capstone Design Expo Posters

Physical exercise is challenging for individuals who are blind because they lack the spatial awareness necessary to imitate described motions for exercises, and additionally require physical guidance. The current solutions involve tactile equipment to assist in body placement, but a person with low vision cannot compare their own position to the correct position and adjust properly. The proposed solution is an instructional yoga program that will give feedback to the user based on her exercise performance, allowing people who are blind to be able to perform these exercises independently at home. The design will incorporate the Skeletal Tracking program of …

Vcu Cctr Mobile App: Android & Ios, Vattana Vichith, Stephen Wu, Bowen Zhang

Capstone Design Expo Posters

In today’s day and age, data should be accessible at all times. The biggest break-through for data accessibility is mobile technologies such as phones and tablets. The CCTR provides a continuum of informatics research and services to support translational and clinical research. Clinical Trials represent one of the central themes for the Center for Clinical and Translational Research, but they do not have a mobile app for the VCU community to access CCTR’s informatics resources.

This project aims to promote the expanded informatics research and services available to VCU students, faculty and staff as well as patients interested in discovering …

Mobile Crm Integration Using Amc Technology Apis, Matthew Bates, Allen Calderwood, Matthew Jenkins

Capstone Design Expo Posters

The problem our project solves is the feasibility of use of Salesforce, MSCRM and many other CRM technologies outside of the desk environment. When a user is away from their desk, they are unable to easily use these CRM technologies and our project solves that problem through the use of a Mobile Application that communicates with a desired CRM technology and deliver the desired information to an Android Smart-Watch. Regardless of what a company may do, efficiency is important. Through the use of our Mobile Application, companies that use CRM technologies such as Salesforce are able to further enhance their …

Non-Causal Autonomous Parking System For Driverless Vehicles, Ngoc Hue Vo, Swarna Chowdhuri, Ivo Yotov

Capstone Design Expo Posters

According to an Audi Urban Future Initiative study, the average person spends 106 days over their life-time searching for parking spaces. Whether it is on the side of a busy city street or a shopping center car park, the issue of parking private vehicles poses a substantial logistical challenge that scales in complexity along with population density. As modern populations trend towards urbanization it becomes imperative to develop more efficient parking structures. With the inevitable shift towards driverless vehicles, there exists a need to establish a control system to mitigate these complications. One embodiment of such a solution is a …

Radio Controlled Aircraft, Michael Johnson, Dakota Macgill, Robert Peake, Ryan Wydler

Capstone Design Expo Posters

Building an R/C aircraft isn’t exactly a project intent on breaking ground in the field of aerospace engineering, rather it is an opportunity to apply fluid dynamics in a practical manner to gain experience in aeronautical engineering. An aerospace engineer is one who designs and builds aircraft and spacecraft and are often tasked with deeming an aircraft flight worthy or not. We will attempt to predict the feasibility of our custom plane designs using aircraft engineering techniques found through research and through texts provided by our advisor, Dr. Jayasimha. The goal of this design is to design and fabricate a …

Automotive Object Detection Simulator, Ishoc Salaam, Stephen Holder, Taylor Fines

Capstone Design Expo Posters

Can you imagine starting your car, pushing a button, and it drives you to work? This technology is not as far in the future as you may think. Cars such as Mercedes Benz’s S-class and Audi’s A7 prototype have a traffic jam assist feature which at speeds under 40 mph, a button can be pressed and the car will drive itself on the highway. The system uses an array of cameras, sensors, and radars to follow the car in front at a safe distance while staying within its lane. If another car cuts in front of it with the feature …

Industrial Brush Coiler Attachment, Amber Clark, Tim Paredes, Andy Richardson, Kayleigh Rogers, Branden Yam

Capstone Design Expo Posters

Problem Statement: Company initially desired a new machine that would be able to produce external coiled brushes that would help in increasing revenue and project opportunities. The design has shifted to making an attachment to the existing equipment that would help in this effort instead of developing a completely new unit.

Rationale: Sealeze sees this as an opportunity of increasing revenue and also taking on the effort of making externally coiled brushes more efficiently. If successful, more clients can be taken in and it would make Sealeze a more versatile company.

Approach: The main approach revolved around weekly meetings with …

Santa Clara Magazine, Volume 56 Number 3, Spring/Summer 2015, Santa Clara University

Santa Clara Magazine

16 - SILICON VALLEY STORY by Michael S. Malone '75, MBA '77. The hidden history behind the heart of ingenuity.

22 - BARCELONA SIESTA by Maya Kroth '01. On a Fulbright to Spain, in pursuit of the meaning of sleep. In the 21st century, it's not what it used to be. By Maya Kroth '01.

26 - BUILD IT BEAUTIFUL. See how the campus has been transformed in the past two decades-thanks in no small part to Joe Sugg. Illustration by Rod Hunt.

28 - A GOOD BASEBALL MAN by Jeff Gire. Charlie Graham and a tale of the Red …

Recdroid: A Resource Access Permission Control Portal And Recommendation Service For Smartphone Users, Gerrit Bond, Steven Jackson, Marcus Pare

Capstone Design Expo Posters

The rapid growth of the smartphone applications market raises security concerns regarding untrusted applications. Studies have shown that most apps in markets request to collect data irrelevant to the main functions of the apps. Traditional Android permission control design based on one-time decisions on installation has been proven to be ineffective in protecting users’ privacy and poorly utilizes scarce mobile resources (e.g. battery). RecDroid is designed to help protect user data in a market where unauthorized data collection is prevalent in most applications. With RecDroid’s recommendation feature, which is based on expert analysis, the user will be able to avoid …

Virtual Bus Simulation: Driver And Fuel Efficiency, James Freund, Ivan Grinkevich, Justin Boswell

Capstone Design Expo Posters

Problem Statement: VCU will be putting together state of the art 3D curved screen driving simulator. This simulator will mimic fleets of vehicles behavior and will be networked with INL and Univ. of Idaho simulators. The project will entail putting the simulator together and improving existing simulator software.

Rationale: Conduct research in the areas of important behaviors to increase driver efficiency, how simulation training can encourage good driving habits, Psychology of driver habits and distractions, and benefits of audio and visual cues to assist drivers. Approach: Identify the most optimal 3d engine and develop simulation environment using the chosen engine. …

Developing An Epics Ioc In Labview, Kenneth Butler, David Shires, Michael Talbott

Capstone Design Expo Posters

Problem Statement In working with labView and experimental physics at Jefferson Lab the current configuration is a linux based control system. Christiana has posed the task of implementing a windows based network configuration where input and output from the data readings is distributed across the network. With the help of LabView demos and CALabs softIOC we were asked to prove the concept of this windows based configuration to be possible. Specifically the task is to prove (or disprove) that we can serve data using the caLabs soft IOC.

Rationale The current configuration of Jefferson Labs data systems is served on …

3-D Culture Systemfor Rapid Expansion Of Human Neural Stem Cells, Waleed Ilyas, Jeeyun Park, Dan Reep, Lawrence Talej

Capstone Design Expo Posters

Research into stem cells is a growing field of contemporary biology due to their extraordinary potential to develop into myriad cell types for use in regenerative medicine and research applications. Stem cells can vary from adult stem cells, embryonic stem cells, or induced pluripotent stem cells, or iPS. Due to the high potential for therapeutic applications, or individualized medicine, there is an increasing demand for stem cell quantities since a critical cell count must be met to demonstrate any therapeutic effect. The problem lies in the amount of time it takes to culture this critical cell count. Isolating fibroblasts in …

Toy For Preschoolers With Deaf-Blindness, Allison R. Beckmann, Chelsea B. Gebs, Julia-Grace Polich

Capstone Design Expo Posters

There are approximately 70,000-100,000 people living in America that are diagnosed as deaf-blind. Since children with deaf-blindness are an extreme minority in the US, research, toys and technological advancements for these children get overlooked. As a result, the developmental processes of children with deaf-blindness are delayed by several years, compared to normal children, due to the lack of resources available to encourage learning. According to Virginia’s Department of Education standards of learning for preschoolers, development physically, mathematically,of environmental awareness and of a sense of self are core requirements for Kindergarten. Therefore, there is a need for a toy that will …

Cartridge Filter Testing And Development, Joshua Byrd, Daniel Phan, Tejeswini Shrestha

Capstone Design Expo Posters

Problem statement The goal is to determine the parameters which produce the optimal filters.

Rationale Melt-blowing is a process by which Delta Pure uses to manufacture water filters. Several production parameters affect the characteristics of these filters and the goal is to determine which variables impact these characteristics the most.

Approach Three different production parameters were chosen; air pressure, polymer temperature, and extruder speed. Eight filters were produced with each parameter set to high and low points, as well as one filter which served as a midpoint for the data. These filters were run in the testing rig (pictured above) …

Temperature Measurement Of Server Room, Eric Cobbinah, Faida Matabaro, Michael Tu, James Mcadams

Capstone Design Expo Posters

In this project we will be developing a system to help monitor temperature in data centers. This system will include software and a circuit to route resistive temperature devices (RTDs) (Figure 1) to a microchip which will output their readings as data. The system should be able to connect with 64 RTDs, read the temperatures from them, and make the data accessible over a network. This system could also be used in other situations besides data centers. The user would decide where to place the devices and how to use the temperature data. This system will allow more RTDs to …

Fsae Rear Differential Carrier, Nicholas Rivero, Peter Quach, Zack Jillani

Capstone Design Expo Posters

The Formula SAE design project enables engineering students to develop, analyze, build, and benchmark a Formula-style racecar. A differential was designed for VCU’s car to ensure that power is evenly distributed to the drive wheels under all possible handling conditions. A mounting system is required to secure the differential to the frame. Failure of this carrier could be catastrophic, therefore precise consideration of all possible forces and loading situations is required for design. A team was developed to examine how dynamic forces and fatigue contribute to component failure. Based on the results of this analysis a differential carrier can be …

Tapered Roller Bearing Accelerated Fatigue Life Test Rig Design, Hilton Bennett, Elizabeth Englert, Beck Grimm, Nathan Morris, Matthew Ofsonka, David Trinh

Capstone Design Expo Posters

Fatigue life testing of large tapered roller bearings for railroad applications is both expensive and time consuming. Accepted methods for testing bearings include full–size and scaled down testing. Currently, bearing test methods at Brenco take up to six months to complete, and scaled down testing requires additional resources for manufacturing prototypes and testing capabilities that are not economically ideal. The purpose of this project is the development of a tapered roller bearing test rig to test bearings to their fatigue life as quickly as possible. The rig design can accommodate bearing sizes in the range of one half (½) to …

2015 Scholarly Productivity Report, Missouri University Of Science And Technology

Civil, Architectural and Environmental Engineering Scholarly Productivity Reports

No abstract provided.

Federated Account System For Accelerated Development Of Internal Systems, Javan Cohen, Nandu Radhakrishnan, Brian Seal

Capstone Design Expo Posters

Massey Cancer Center is currently bound by an internal Active Directory and role based account system and organizations outside of VCU need to write specific code to be able to access the information provided. Massey wanted to move their system to a federated account system with claims based authentication. This project is important because having information readily available to other trusted cancer research groups will help promote understanding and treatment of cancerous cells. Our approach was to take what we learned in CMSC 355 to create a design document that was approved by Dr. Fenstermacher. We used this to create …

Visualization Of Nlp Extractions, K. Barbour, D. Vieth, D. Warraich

Capstone Design Expo Posters

The goal of this project is to design a visualization system for information extracted from large amounts of unstructured text. The importance of the project is for the system to display information in a more informative way than simple highlighting of the raw text. The data is obtained from a program that scans multiple files for entities and extracts the information in said files pertaining to those entities. The entities that the program scans for includes people, organizations, locations, dates, incidents and any relative key words. The information is extracted and stored in JSON files, specifically in a format that …

Print Estimation: Columbia Printing And Graphics, Alex Jacobi, Chris Wooten, Sahil Zubair

Capstone Design Expo Posters

Problem Statement: Can we create a web application to help facilitate the estimation of printing services as requested by clients and allow for the full interaction between a client, sales representative, and an administrator all through a single web application.

Rationale: The importance of this project is to create an easy to use online service that a user can access from either their smartphone or desktop computer. If successful, this project will allow users to have quick access to quotes regarding their printing needs anywhere they are without the need of contacting an actual printing company. This project will also …

Decellularization Of Porcine Lung Tissue, Kirsten Hulbert, Linh Ta, Lumumba Reid, Mahir Dagra, Baltej Dhillon

Capstone Design Expo Posters

Our project aims to standardize the decellularization of a porcine lung by creating a bioreactor to house the lung, automating the decellularization process and developing a protocol that will increase the precision and the repeatability of the process. Our deliverables include a working prototype, an automated system that will inform the user when the decellularization process is complete, a pressure sensor to control perfusion, and automated pressurized pulses that will increase the rate of decellularization.

Our accomplishments thus far include: a design for a working prototype that will decellularize a porcine lung, determining the proper rate to perfuse the lung, …

Device To Deliver Endodontic Material For Temporary Dental Fillings, Garrett N. Cyprus, Hisham Kamoun, Gireesh B. Reddy, Ali Salman

Capstone Design Expo Posters

Root canal therapy requires patients be treated over several visits to clean and shape the pulp chamber. In endodontic treatments, cotton wool is placed beneath the temporary filling to preserve the space of the pulp chamber and to prevent any blockage of the root canals with temporary filling between clinic visits. Despite its simple application and affordability, cotton wool can lead to fibrous remnants in the pulp chamber or become incorporated into the temporary filling, which can lead to micro-leakage or bacterial colonization on the cotton fibers and subsequent infection.

Gelatin capsules or silica gels are proposed endodontic materials which …