Capstone Design Expo 2023

A Note from Professor Ismail Orabi, Capstone Design Project Coordinator

The Capstone Design Expo is an opportunity for our students to showcase the results from their capstone design course. Student teams work to create a specific design solution for a "customer’s" real and unique need. Design and design education are, by their nature, experiential and collaborative, and our design team sponsors are our key collaborators. As a result of this collaboration, students bring energy and new ideas to meet the design need.

The design projects enable our students to put into practice what they have learned to prepare them for the workforce.

Ismail Orabi headshot

Acknowledgments

The Capstone Design Expo is the culmination of the hard work of the capstone design students. We thank them for their hard work and perseverance and wish them success in their new engineering careers. We also acknowledge the faculty members who served as mentors for our students. We wish to acknowledge Dean Harichandran of the Tagliatela College of Engineering for his inspiration and commitment to the Design Expo.

Finally, we acknowledge the University of New Haven. Its mission of experiential and collaborative learning is the foundation of this endeavor.

Ismail Orabi, Ph.D.
Professor of Mechanical Engineering

Chemical Engineering Design Projects

Self-Production of Raw Materials for Flame Retardant Unit

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TEAM MEMBERS

Zachary Adkins, Michael Del Grosso, Antonia Grohs, and Madison Liguori

FACULTY ADVISOR

Dr. Nagasree Garapati

INDUSTRY ADVISOR

Kyle Schmidt, Research and Technology Engineer, Process Engineering Center, Albemarle Corporation

SPONSOR

Albemarle: Global Specialty Chemicals Company; making the world safe and sustainable by powering the potential of people

GOAL

To develop a detailed analysis for both the production of the raw materials and BPA. This process would be developed at the chemical facility. The developed unit has integrated recycling and wastewater treatment to ensure that the water contains a maximum of 10 parts per million (ppm) phenol and 1 ppm BPA to satisfy environmental regulations. The lifecycle assessment of the process will be performed to understand the overall sustainability of the chemical process unit.

Upgrade of Laboratory Continuous Stirred Tank Reactor

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TEAM MEMBERS

Martha Jacobs, Alexandra Kased, and Jake Woolmer (Chemical Engineering); and Aliza Johns (Mechanical Engineering)

FACULTY ADVISOR

Dr. Nagasree Garapati

Client

Dr. Kristine Horvat

GOAL

To design and upgrade a continuously stirred tank reactor (CSTR) system to study the kinetics of the saponification process. The project seeks to determine the optimal equipment to build a functional CSTR system, along with a control system. The process control system should be able to control the temperature and flow rate of reactants.

Carbon Capture and Utilization to Produce Valuable Products

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TEAM MEMBERS

Chris Bruno, Alison Colaco, Morgan Meier

FACULTY ADVISOR

Dr. Nagasree Garapati

GOAL

To design a facility for direct air capture of CO2 and convert it to produce valuable products. CO2 direct air capture will be done using a packed absorption column. Different possible valuable products are analyzed to identify the final product, and the Sabatier reaction to convert CO2 to methane using renewable energy sources is considered. The project seeks to provide a full assessment of this facility including process and utility flow diagrams accompanied with a ChemCAD model, equipment and specifications list, cost assessments and safety analysis.

Civil Engineering Design Projects

Deadman Anchor System Replacement

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TEAM MEMBERS

Jose Ramirez, Nicholas Blau, Patrick Gogol, and Cire Harrison

FACULTY ADVISOR

Cassandra Champagne

INDUSTRY ADVISOR

Alex Mora, Foth Engineering

PARTNER

Foth Engineering, a multidisciplinary company that provides work for both federal and state usage works with private and municipal clients.

GOAL

To replace the dead man anchor system for a steel sheet pile bulkhead that was subject to progressive failure on a client site in Memphis, Tennessee. The team will replace the existing dead man anchor system with a pressure-grouted ground anchor system and this system includes anchors that will be inserted on the passive active side of the wall.

Dewatering System Design of Lake Whitney Dam

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TEAM MEMBERS

Lucas LaBar, Sean McKee, Lucas Nunez, Tim Renkowsky, and Kendall Underberg

FACULTY ADVISOR

Matthew Niski

INDUSTRY ADVISORS

Cody Savoy (RWA), Lawrence Marcik (RWA), Orville Kelly, Christopher Haker (Tighe & Bond), James Davis (GZA)

PARTNER

The Regional Water Authority (RWA)

GOAL

To design a dewatering system to assist in the rehabilitation of Lake Whitney Dam. The designed system will transfer water from the lake to Mill River located adjacent to the lake. This system will be easily removable as well as last 2-3 years considering extreme weather conditions. The team will analyze volumes, flows, and outside factors to establish the dewatering system and its materials. The preliminary design will include layout, materials, connection types, scour protection, inlet, etc.

Design of a New Wheel Truing Facility for the New Haven Railyard

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TEAM MEMBERS

Marco Lapointe, Giuseppe Marmo, Nick Mayers, and Luke Montanaro

FACULTY ADVISOR

Dr. Goli Nossoni

INDUSTRY ADVISOR

Michael Oliver, Evan Duarte, and Tim Kennedy from STV Inc.

PARTNER

Foth Engineering, a multidisciplinary company that provides work for both federal and state usage works with private and municipal clients

GOAL

To design a new Wheel Truing Facility for the New Haven Railyard. The new facility will replace the outdated facility with a new state of the art code compliant facility. The new facility will feature enhanced inspection access to rail equipment, refurbished wheel truing machinery, and wellness facilities thereby providing better functionality. Design of the structural components will comply with governing codes and standards.

Ella T. Grasso Blvd: Traffic Calming with Intersection and Traffic Light Design

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TEAM MEMBERS

Ryan Horgan, Hugh John Dunkley, Oliva Knight, and Michael Shea

FACULTY ADVISOR

Joseph Balskus

INDUSTRY ADVISOR

Giovanni Zinn, Dawn Henning, and Elissa Nuzzo from the New Haven Department of Transportation

PARTNER

The City of New Haven’s Department of Transportation designs and provides safe and efficient roads for all drivers traveling through New Haven

GOAL

To increase driver, pedestrian and bike safety between Legion Ave. to Kimberly Ave. on Ella T. Grasso Blvd. To ensure safe and effective traffic solutions, Syncro will be used for simulation to display how the proposed improvements will impact drivers, pedestrians, and cyclist.

Computer Science Projects

Arclight

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TEAM MEMBERS

Robert Debinski, Emiliano Vega, Tyler Nguyen, Tyler Ruocco, and Lucien Zheng

FACULTY ADVISOR

Dr. Mehdi Mekni

GOAL

To address the limitations of existing 2D room-based roguelite games by developing a new 3D game that is first-person-view and uses procedurally generated levels. By increasing engagement and reducing the need for repeated playthroughs, this new game seeks to offer a more balanced and satisfying gameplay experience. Developed using the Unity Game engine and set in a sci-fi environment, the proposed game will be evaluated through a Global Environmental Survey to verify and validate its success.

A Novel Smart Electronic Liaison to Support International Students

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TEAM MEMBERS

Muntasir Hossain, Killian Meehan, and Emmanuel Amoh

FACULTY ADVISOR

Dr. Mehdi Mekni

GOAL

To develop and integrate of a chatbot at the University of New Haven to provide international students with 24/7 assistance. The liaison will have three modules: admission and immigration, tutoring, and graduation. These modules will address questions related to visa applications, assist in scheduling appointments with tutors, and optimize graduation timelines with respect to course offerings and prerequisites. Coordinating with university to design and develop the software, collect data, and train the chatbot. Validation and verification will be performed with the University Immigration Services and Tutoring and Academic Support Center.

HeartBuddy

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TEAM MEMBERS

Devyn Souza, Josh Shaw, Matthew Smith, Jake Intravaia, and Nicholas Bennet

FACULTY ADVISOR

Dr. Mehdi Mekni

GOAL

To provide healthcare professionals with electrocardiogram ECG data analysis to assess heart function and health. The software employs Machine Learning (ML) techniques, including feature extraction and confidence values, to identify potential abnormalities present in ECG. The ML model was trained using the PTB-XL electrocardiography dataset, and its open-source nature allows the scientific community to engage in its development and improvement to better match their needs, thus boosting transparency.

Virtual Reality Situational Awareness Training for First Responders Using Unmanned Aerial Vehicles

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TEAM MEMBERS

James Coleman, Jeremy Labelle, Thaddeus Murphy, Colin Hollister, and Steven Fung

FACULTY ADVISOR

Dr. Mehdi Mekni

GOAL

To enhance the current firefighter training platform by incorporating an immersive virtual reality (VR) UAV training simulator that will enable the configuration, monitoring, command, and control of UAVs. This project will train both fire science students and professional firefighters by introducing them to advanced tools and resources. The simulator will enable trainees to utilize UAVs to identify areas of interest, view GIS data, evaluate crucial assets, and increase situational awareness. This provides a cost-effective and safe way for firefighters to learn and enhance their skills in the field.

Sentiment Analysis of Social Media (SASM)

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TEAM MEMBERS

Ahmed Muntasir Hossain

FACULTY ADVISOR

Dr. Mehdi Mekni

GOAL

To provide a digital reputation management tool by analyzing social media content using multiple sentiment analysis engines. SASM collects data from Twitter, Reddit, and Tumblr, then filters and aggregates trends in sentiment to provide insights on content posted on social media. To validate the system, a case study focusing on major oil companies, including Shell, ExxonMobil, and BP, will be conducted. The outcomes of the study will explore how social media content about these companies varies depending on various factors.

HellSmoke

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TEAM MEMBERS

Ryan Gibbons and Lester Barrio

FACULTY ADVISOR

Dr. Mehdi Mekni

GOAL

To prevent firefighter injuries and assess performance. A performance study will be done with a fire and smoke simulation model that leverages CPU and GPU processing. The propose revising HellSmoke's architecture is to allow anywhere accessibility, flexible resources, and economies of scale. These improvements would enable fire science students and professionals to access training sessions from anywhere without compromising realism or interactivity. It can run on less powerful hardware, making training more accessible.

StellariumVR

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TEAM MEMBERS

Ryan Horgan, Hugh-John Dunkley, Olivia Knight, and Michael Shea

FACULTY ADVISOR

Dr. Mehdi Mekni

GOAL

To create an educational VR experience for teaching astronomy. Building on the computational power and astronomical databases of the open-source Stellarium platform, StellariumVR offers more portable and affordable options to students. By leveraging the strengths of VR technology, StellariumVR aims to create an unparalleled and engaging learning experience for students without requiring logistical considerations such as planetarium trips. This project offers an innovative and cost-effective solution to enhance astronomy education and increase students' interest in the subject.

Cybersecurity & Networks Design Projects

PXE Server on a Campus Enterprise Network

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TEAM MEMBERS

Jake Sullivan, Jessica Berrios, Emily Carlow, Nathan Platt, and Matthew Swaggerty

FACULTY ADVISOR

Dr. Amir Esmailpour

GOAL

To design a college enterprise network which will also have a PXE boot server implemented. Items such as cloud, firewalls, LAN/WAN, and IoT will be included as well as an international campus location. A theoretical implementation of the PXE boot server over an entire college enterprise will be presented alongside a physical implementation of the PXE boot server using the UNH lab computers. A DHCP attack will also be performed on the physical PXE server to assess the potential security vulnerabilities it may present.

Enterprise Network Topology for Bradley International Airport

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TEAM MEMBERS

Devonne Croll, Anta Fall, and Mariel Segovia

FACULTY ADVISOR

Dr. Amir Esmailpour

GOAL

To design an enterprise network for Bradley International that is optimized for high performance and security. This topology prioritizes network segmentation which enables efficiency and provides additional security throughout the network.

Digital NoteKeeper: Secure Audio & Cloud Recording

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TEAM MEMBERS

Brian Gervais, Hayden Beauty, and Christian Nnonyelu

FACULTY ADVISOR

Dr. Amir Esmailpour

GOAL

To tackle the shortcomings of modern recording applications that corporations currently use, and introduce our own secure device capable of recording, storing, and cataloging audio files.

Network Security Developments in Working from Home

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TEAM MEMBERS

Jason Ash, Brian Whritenour, Zachary Donovan, Chase Capano, and Justin Hollman

FACULTY ADVISOR

Dr. Amir Esmailpour

GOAL

To research and explore the lingering security threats and solutions for an enterprise network with the increase in work from home activity. The design will be recreated, and a test bed will be made to explore and experiment with the current market solutions to working from home on secure networks over VPN or proxy.

Embedded Systems in an Enterprise Network

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TEAM MEMBERS

Karrie LeDuc-Santoro

FACULTY ADVISOR

Dr. Amir Esmailpour

GOAL

To design and build an enterprise network for a car manufacturing company using V2N and Bluetooth to secure a key fob. The network design will secure the usage of a key fob at the manufacturing level to ensure that the fob is safe to use in public settings.

Mechanical Engineering Design Projects

Quick Disconnect Redesign for Space Applications

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TEAM MEMBERS

Nelson Bordeleau and Justin Duprey

FACULTY ADVISOR

Dr. Ismail Orabi

INDUSTRY ADVISOR

Joseph Miranda, Collins Aerospace

SPONSOR

Collins Aerospace, specialists in aerostructures, avionics, interiors, mechanical systems, mission systems, and power and control systems across the aerospace industry

GOAL

To produce a cheap, effective, easy-to-use, state-of-the-art quick disconnect system for use in space applications. The quick disconnect must effectively seal closed on both ends when disconnecting and provide a minimal leakage passage for fluid upon locking. The team will improve the existing quick disconnect system and provide force and fluid dynamics simulation data to prove the viability of the design. A manufactured or 3D printed prototype will be produced to demonstrate the practicality of the mechanisms.

Actuator Redesign of a Laparoscopic Surgical Stapler

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TEAM MEMBERS

Jonathan Kolodziejczak (Mechanical Engineering) and Kristen Vogle (Biomedical Engineering)

FACULTY ADVISOR

Dr. Ismail Orabi

INDUSTRY ADVISOR

Nick Schreiber, Senior Product Engineer, Value Analysis/Value and OI Enterprise Engineering, Medtronic

SPONSOR

Medtronic, a global leader in medical technology, services, and solutions

GOAL

To redesign and build the actuator assembly of a surgical stapler currently on the market to simplify and reduce the cost of the actuator component while adhering to the assumptions and constraints provided by the company. The design improvement will increase the company’s competitive advantage in the market, meet Medtronic's annual cost-saving targets, and promote the Value Analysis, Value Engineering (VAVE) initiative.

Experimental Rotor Test Rig

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TEAM MEMBERS

Tyler Crowley, Remy Plattiers, and Ethan Silver

FACULTY ADVISOR

Dr. Ismail Orabi

INDUSTRY ADVISOR

Bill Welsh, Senior Technical Fellow, Sikorsky/Lockheed Martin

SPONSOR

Sikorsky, a Lockheed Martin Company, is a global leader in supporting customers’ missions, strengthening security and advancing scientific discovery

GOAL

To design a rig to test a few different inventions for the X2 helicopter that increase maneuverability in the case of an engine malfunction. The team will review previous teams’ work and rectify damaged components. Currently there is a tilt in the bearings that ride along the inside of the cam rig that will be rectified through force analysis by hand calculation and the use of the MSC software, ADAMS.

Singulation of Razor Handles through a Tumbler Feeder

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TEAM MEMBERS

Daryl DeCohen Jr., Sebastian Silva, and Kendall Barrow-Spencer

FACULTY ADVISOR

Dr. Ismail Orabi

INDUSTRY ADVISOR

Rajiv Thapa, Associate Electrical Engineer, Edgewell Personal Care

SPONSOR

Edgewell Personal Care, a trailblazing personal care company that leverages its employees’ creativity and passion to challenge convention and drive growth

GOAL

To design and create a tumbler feeder mechanism that will individualize razor handles coming out of the feeder. A conveyor belt will be used to feed the razor handles through the tumbler feeder. A double drum system will be utilized; one drum will be vibrating, the other drum will be rotating with interchangeable pegs located within the interior. Tests of force, stress, and strain will all be observed to analyze any areas of improvement or concern. The addition of the tumbler feeder should provide an increased rate of efficiency and speed for the current assembly line process.

SMART Bearings – Load Sensing CAM Follower

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TEAM MEMBERS

Brian Rowe and Peter Violano

FACULTY ADVISOR

Dr. Ismail Orabi

INDUSTRY ADVISOR

Phil Smith, Sr. Analytical Engineer, RBC Bearings

SPONSOR

RBC Heim, provider of global industrial, aerospace, and defense customers with unique design solutions to complex problems and an unparalleled level of service, quality, and support

GOAL

To design and construct a bearing capable of reading loads, which allows for a more in-depth understanding of the stresses the bearing experiences. Machine downtime can be very costly to customers, especially in the canning industry. The design aims to prevent errors in downtime calculations arising from assumptions, and replace the calculations with a real-time reading on the status of the bearing. The strain gauge measurements will be transmitted wirelessly or with minimal wiring due to the dynamic nature of bearing applications.

Plunger Head Leakage Tester

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TEAM MEMBERS

Sean Purnell and Kevin Bologna

FACULTY ADVISOR

Dr. Ismail Orabi

INDUSTRY ADVISOR

Paul Spahr, Principal Project Engineer, Damian Bianchi, Vice President, and Matthew Schomaker, Chief Engineer, all from the Control Valve Group

SPONSOR

The Lee Company, designer and builder of state-of-the-art miniature fluid control products which exceed customer expectations for utility, performance, and quality

GOAL

To design and build a tabletop apparatus to test pneumatic leakage of a small elastomeric specimen. A seat contacts the elastomer and the air leakage between these two parts must be read in standard micro-liters per minute. The test is conducted by an operator who will set applied load and air pressure and record the results in a program. Data collected includes Load (g) vs. Air leakage (SμLPM) graphs.

Falls Village Power Station Bearing Cooler Redesign

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TEAM MEMBERS

Justin Haire, Adriel Gill, and Jaden Sylvester

FACULTY ADVISOR

Dr. Joseph Levert

INDUSTRY ADVISOR

Clifford Esmiol, Maintenance Manager

SPONSOR

FirstLight Power Services LLC, owner and operator of various hydroelectric, solar and wind assets that provide clean renewable energy to the electrical grid

GOAL

To design and implement a bearing oil cooling system at the Falls Village hydroelectric power generation station. The current oil cooling system relies on river water to remove the heat generated by the bearing. An air oil heat exchanger system to cool the bearing oil is proposed. The redesigned cooler will provide greater temperature control of the bearing lubricating oil, thus improving system reliability. In addition to controlling temperature more effectively, the proposed solution will no longer require cooling water permits.

Multidisciplinary Engineering Design Projects

Modernized Notification Appliance Certification Testing Device

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TEAM MEMBERS

Abdulrahman Aljalidi (Industrial and Systems Engineering); Alexander Betro, Jason Nguyen (Electrical Engineering); Devin DiCocco (Electrical & Computer Engineering); and Tyler Kanter (Mechanical Engineering)

FACULTY ADVISORS

Drs. Mohsen Sarraf and Laurence Levine

INDUSTRY ADVISORS

Shanthala Nagesh Kumar, Hardware Test Automation Engineer; Michael Yanofsky, Regulatory & Compliance Engineering Supervisor – Fire Safety

SPONSOR

Honeywell Fire-Lite, provider of cost effective non-proprietary fire alarm solutions for small to medium buildings at educational institutions, hospitals and health care facilities, commercial complexes, retail spaces and government buildings around the world

GOAL

To design, fabricate, and test a modernized Regulated Notification Appliance Certification (NAC) Tester to replace the existing legacy device and provide a sustainable and more usable system. The tester will simplify the use of the system during fire panel qualification testing, reduce test configuration errors, modernize the system’s components, and provide a supportable code base.

Automated Western Blot Process System

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TEAM MEMBERS

Jordan Berrocales, Thomas Erdmann, and Melanie Methot (Mechanical Engineering); Ryan Langlois, Cole Tardif (Electrical & Computer Engineering); and McKenzie Lewis (General Engineering)

FACULTY ADVISOR

Dr. Joseph Levert

INDUSTRY ADVISOR

Philip Gorman, Interim Director – Global Phage Discovery, Manager – U.S. Antibody Discovery, Abcam

SPONSOR

Abcam, a leading global proteomics pioneer that identifies, develops, and manufactures quality biological, protein, and custom cell engineering tools to the life science research and clinical communities.

GOAL

To design and build a highly automated system that will perform two of the major steps of the currently manual Western Blot Process for protein detection. The design will streamline the automation of manual inputs and the use of multiple samples instead of typical individual samples. The system will be designed to be almost fully automated from start to finish with push button operation.

Ozone Measurement in Stratosphere During Solar Eclipse

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TEAM MEMBERS

Kiefer Neumann, Brian Sanfilippo and Ian Robinson (Mechanical Engineering); Laela Butow (Electrical & Computer Engineering); Anthony Varbaro (Computer Engineering); and Anthony Sihaphong (Electrical Engineering)

FACULTY ADVISOR

Dr. Joseph Levert

INDUSTRY ADVISOR

Dr. Chong Qiu

SPONSOR

National Science Foundation and National Aeronautics and Space Administration

GOAL

To use high-altitude ballooning with portable ozone sensors to enable stratospheric ozone measurements during the 2023 & 2024 solar eclipses. The team will design and build several payloads that will be sent into the stratosphere from optimized balloon launch locations during the 2023 and 2024 solar eclipses.

Transceiver for Use on Submarine

Group photoTEAM MEMBERS

Alyssa Alves, Evan Lima (Mechanical Engineering); Michael Gentile (Electrical Engineering); Laela Butow, Michael Daly, and Justin Stewart (Electrical & Computer Engineering)

FACULTY ADVISOR

Dr. Mohsen Sarraf

SPONSOR

General Dynamics Electric Boat, provider of design, construction, and lifecycle support of submarines that meet standards of excellence for the U.S. Navy.

GOAL

To design and mount a transceiver that is capable of transmitting and receiving data through the two-inch-thick metal plate of a submarine’s hull. This will avoid the cost of recertification since radio signals neither propagate in water nor through metal. Using a software-defined radio device, a message will be sent through ultrasound transducers and processed using MATLAB to send and receive an image through the plate of steel. The transceiver will be housed in an enclosure that has a watertight seal.


Thank You to Our Sponsors

We thank our industry sponsors who served as customers for our students as well as supporting their prototyping expenses. As customers, they gave valuable time and insights that uniquely benefited our students with an experiential design education in a real-world setting, which greatly complements the team mentoring by our faculty colleagues. Their generous commitment to our students brought their design education to life.

Abcam logo
Albermarle logo
Collins Aerospace logo
Edgewell logo
Fire-Lite logo
FirstLight logo
General Dynamics Electric Boat logo
Heim Bearings logo
Lee Company logo
Lockheed Martin logo
Medtronic logo
NASA logo
NSF logo