Previous ASME Award Winner

Capstone Design Projects

Simons Array PB-2B Receiver Cradle

2021-2022 - Spring

Team: 19

Team Members

Shannon Lo
Nathan Han
Stephanie Cote
Ray Nunez Soto

Contact Team
The goal of this project is to understand the current issues with the Simons Array Hoist Assembly and recommend any alternative approaches to improve safety and reliability concerns. For the mechanical design, the team's goal is to create a cradle that will support the receiver on all sides by minimizing major stress points and will contain lifting points for chains and straps, while also avoiding interference with other parts of the telescope.
One of the three telescopes at the Simons Observatory

Scripps Buoy Radar Project

2021-2022 - Winter

Team: 8

Team Members

Trevor Kelly
Leroy Pham
Luis Garcia
Andrew Kang

Contact Team
In the past the CDIP purchased an off the shelf Mobri radar reflector, which would end up breaking off the buoy and when attached returned a signal that was weak and not visible at a distance of 100m. Our goal was to help illuminate the buoy's location on radar screens while not affecting the data collected by the buoy. Long term the CDIP needs to see an increased up time for their buoys.
Yellow bouy floating in the ocean with a smaller round orange bouy on a metal rod sticking out the top of the yellow bouy.

Bioabsorbable Staples

2021-2022 - Spring

Team: 21

Team Members

Justin Ewell
Albert Fong
Will Jones
Genesis Juarez

Contact Team
Bioabsorbable staples and endoscopic stapler modified to deploy staple design; specific to wound closure in laryngeal surgeries.
Bioabsorbable Stapler Device

Pneumatospinning Apparatus for Tissue Engineering

2021-2022 - Spring

Team: 7

Team Members

Rodrigo Villarreal
Rosario Obregon
Nestor Guerrero-Sandoval
David Pope

Contact Team
Improve the experimental process of pneumatospinning scaffolds by creating a modular chamber with the ability to control different parameters. By improving the ability to tissue engineer scaffolds, this device will allow for further research and development for the surgical replacement of torn menisci.
Pneumatospinning Apparatus for Tissue Engineering

Digital Canine CPR Performance System

2021-2022 - Spring

Team: 9

Team Members

Ahmed Chowdhury
Kevin Cordada
Andrew Kang
Leslie Lopez

Contact Team
Rescue Critters ® is a company that manufactures animal mannikins for training purposes, most notably health education services. These devices are meant to give the user the ability to hone their skills and knowledge without harming real life animals. Existing CPR models are used as first aid training devices. These models have working lungs and simulate mouth-to-snout resuscitation.
The image provided is the final prototype that showcases the external and internal electrical units on the canine mannikin.

Novel Otoscopy Skills Trainer

2021-2022 - Spring

Team: 4

Team Members

Jordan Luk
Nathan Chiu
Matthew Lau
Hao Guan

The purpose of this project is to develop a novel otoscopy skills trainer to help improve the ear exam skills of medical students and residents.
Novel Otoscopy Skills Trainer

Triton AI Autonomous GoKart

2021-2022 - Spring

Team: 3

Team Members

Adrian Castaneda
Jack Griffin
Hanson Nguyen
David Qiao

Contact Team
Triton AI is a student organization at UCSD, led by academic advisor Dr. Jack Silberman, that focuses on learning artificial intelligence and applying that knowledge towards competing in various robot competitions. Our task is to make a reliable electric kart for the software team to develop AI algorithms and compete in Autonomous Electric Kart Racing events.
Image of Triton AI Autonomous Electric Kart

Next-gen Respirator For Healthcare Workers

2021-2022 - Spring

Team: 2

Team Members

Haofeng Chen
John Souza
Changhong Chen
Yi Mao

Contact Team
During the COVID-19 pandemic in recent years, despite being provided with N95 masks and other personal protective equipment, many health care workers were still infected with COVID-19, some even had debilitating situations and ended up staying in an ICU unit for emergency care. Thus, this project’s main objective is to redesign and improve the current respirator designs and bring quality working conditions for all health care workers.
The image shows the designed respirator, the testbed, and the head model

Tracheostomy Humidification

2021-2022 - Spring

Team: 5

Team Members

Liam Mathers
Brady Walther
Victor Magallanes
Tra Luong

Contact Team
This device is responsible for humidifying the airways of tracheostomy patients in intensive or long-time acute care facilities. It serves as proof of a more efficient, quiet, and portable replacement to the current device used in hospitals. Rather than using compressed oxygen for water atomization and transport, this device utilizes a micro aperture piezoelectric crystal for water atomization and a small pump coupled with a customized Venturi device for water transport.
Solidworks assembly of the final prototype. It displays all major components of the system including, the crystal housing, venturi device, pump, etc.

Manufacture and Characterization of a Rolling Diaphragm Actuator for MRI Procedures

2021-2022 - Spring

Team: 1

Team Members

Paul Barraza
Joshua Estrada
Jeffrey Chen
Jack Weng
Surya Vohra

Contact Team
MRI machines are underutilized for conducing procedures like biopsies due to their lack of access points and compatible materials. Robots, such as that of the Yip Lab, are being developed to enable doctors further range of motion within the MRI chamber, but there are several complicating factors to be considered. This project seeks to dive deeper and evaluate the feasibility of the rolling diaphragm actuation mechanism of the Yip Lab robot.
Diagram of a hand pushing one end of a rolling diaphragm actuator. Air and water filled sections are highlighted.

Fenestrated Escharotomy Instrument

2021-2022 - Spring

Team: 11

Team Members

David Li
David Protonotarios
Paige Swyney
Zachary Daley

Contact Team
The material properties of human skin when exposed to flames or high temperatures change and lose their necessary elasticity. An area of interest is the chest and torso skin, where burnt skin can cause tightness in the chest and impede normal breathing. We seek to develop an incision device to produce a mesh pattern on the surface of the skin to allow for expansion and relieve pressure from the tightening of the skin.
Image of Final Prototype

Continuous Scan Sound Array

2021-2022 - Spring

Team: 6

Team Members

Ayush Gaggar
Gautam Rajesh
Pedro Bernal
Arvin Qui

Contact Team
This project focuses on designing and manufacturing a continuous scan sound array, as a technological advancement to traditional stationary sound arrays. ATA engineers can use beamforming to create a mesh of “virtual” mics, significantly increasing the resolution of results while decreasing the overall cost and acoustic reflections of the array.
Physical representation of continuous scan array, with microphones and wiring visible.

Variable Stiffness Prosthetic Limb

2021-2022 - Winter

Team: 2

Team Members

Liam Fowler
Anna Nguyen
Uy Cao Vu
Qifan Yu

Prosthetics can be uncomfortable especially as the residual limb, or leg, can change volume by up to 10% throughout the day. As a result, up to 20% of patients don't use their prosthesis. Therefore, this project implements soft robotic jamming structures to sensitive areas in the prosthesis socket which can control the pressure at those areas as the limb moves and changes volume, improving comfort.
Image of 3D printed prosthetic lower leg from shin downwards, with labeled oval shaped soft robotic mechanism on inner leg, and small vacuum control system electronics hanging off shin area

Passive Fluid Circulation

2021-2022 - Spring

Team: 8

Team Members

Jason Guerrero
Jennifer Nguyen
Logan Peeples
Seph Shia

Contact Team
Currently, the Naval Information Warfare Center Pacific (NIWC Pacific) has developed a
proof-of-concept microfluidic anode for use as a microbial fuel cell. This device can provide sustainable power for low power in remote
regions for environmental sensing. To better understand how to optimize the function of these fuel cells,
our team has developed a passive way to use water current to introduce fluid circulations within
the cell.
Limpet Model

Sustainable Flow Chemistry System

2021-2022 - Winter

Team: 3

Team Members

Eden Detmer
Zaivy Gonzalez Valencia
Shravan Suresh
Nhat Tang

Flow chemistry systems provide a safer and more efficient means to conduct chemical reactions that traditional laboratory methods. Commercial flow systems are prohibitively expensive, so, many low cost, DIY flow systems have been developed. This project focuses on improving existing DIY flow systems to enhance functionality and usability.
Image shows a computer monitor with GUI and two modular syringe holders with servo motor refill mechanisms.

Neubo Air Soft Robotics

2021-2022 - Spring

Team: 14

Team Members

Antonio Aguirre
Jenny Hofilena
Alex Johnson
Cristian Tharin

Contact Team
The aim of this project is to expose society to soft robotics by creating a user-friendly toy that is completely air-powered for children 6-12 years old, in order to spark their interest in engineering and revolutionize the toy industry. The team built a toy dog, in which the user can control its tail wagging and tongue licking motions.
Final Product of Toy Dog

Triton Solar Car Front Suspension System

2021-2022 - Winter

Team: 4

Team Members

Vivian Chou
Leonardo Duga
Tsz-Wai Kwok
Zhenlin Liu
Shenglin Yang

Solar Cars are designed to be extremely aerodynamic and lightweight as possible, to maximize efficiency using available energy from the sun. As the Solar Car is a road vehicle that will be run on freeways, it must be able to withstand loads from uneven road conditions, while protecting the driver and the car. The suspension systems designed in this project must meet these requirements, and additional objectives were considered to optimize performance.
Image showing left and right views of redesigned front suspension system attached to a single wheel.

SIO Drone-Based Air Sampling Device

2021-2022 - Spring

Team: 15

Team Members

Colleen Wolfe
Rachel Luu
Rhianne Purificacion
Tristan Kinney

Contact Team
The Keeling and Weiss Labs at Scripps Institute of Oceanography are world-renowned for their work in tracking the rise of greenhouse gasses in the atmosphere over the past few years. It is crucial that air samples collected by these labs are uncontaminated by local emissions so they must be sampled at high altitudes to rule this out. Our project uses a drone as a "mobile" sampling tower that can fly a tube high into the air to collect the needed samples.
Drone with sensor and tube fixture sub-assemblies

Cell Phone Drop Tester

2001-2002 - Spring

Team: 5

Team Members

Mobile Cervical Spine Traction Device

2001-2002 - Spring

Team: 6

Team Members

Fluid Jet Enhanced Electroplating

2001-2002 - Spring

Team: 7

Team Members

Team EVEREST: Automated Blood Sampling Device

2001-2002 - Winter

Team: 1

Team Members

Linear Motor Demonstrator

2001-2002 - Winter

Team: 2

Team Members

Autonomous Roller Coaster Weld Bead Tester

2001-2002 - Winter

Team: 3

Team Members

Ceramic Heat Calibration

2001-2002 - Winter

Team: 4

Team Members

Homopolar Motor Brush Wear Collection

2001-2002 - Winter

Team: 5

Team Members

Mobile Robot Cooperative Mobility Concept

2001-2002 - Spring

Team: 1

Team Members

Bioluminescence Potential Testbed

2001-2002 - Spring

Team: 2

Team Members

Deployable Space Structure Tensegrity

2001-2002 - Spring

Team: 3

Team Members

Blood Flow Simulator

2001-2002 - Spring

Team: 4

Team Members