All mechanical engineering students must undertake a capstone project in their senior year. The capstone projects are part of the 2-quarter Mechanical Engineering Design I & II course that is offered in Fall-Winter or in Winter-Spring. Students are guided by lecture material, mentors, and TAs while they work on their projects in teams of 3-6. The Department is always interested in collaborating with industry and/or community mentors who would like to have students work on an open-ended design project. An introduction to the mechanical engineering capstone projects program is available here. Please reach out to Professors Mark Walter (m.walter@uci.edu) or David Copp (dcopp@uci.edu) if you have any questions. 

 

Bender ~ The Robot for Executing Physics Inspired Path Planner

Goal and Objectives

This open-ended project involves creating a robot, utilizing all steps of the engineering design process, to autonomously navigate around obstacles while following the shortest path. This project will be in conjunction with UCI graduate students developing a physics-inspired pathfinding algorithm, which we will utilize in our design in order to navigate an obstacle course. Our goal is to design and build a robot capable of: tracking a preplanned collision-free path in a 2D environment containing circular obstacles with a maximum error of 10% at any point, be able to pass through any two closely spaced obstacles and perform turn maneuvers without drifting off-course, when the path planner commands it to, and be self-contained and self-sufficient (no plug ins) and capable of running for at least 30 mins without recharge. As students in achieving the design project goal, we would have practiced all phases of the design process,...

Robot for Executing Physics Inspired Path Planned

Path Follower

  According to many route planning methods in the available literature, the Robot that we are going to create will follow the path precisely  while avoiding probable obstacles. We must discover strategies for finite-dimensional optimizations, in which the ideal path is formed by discrete optimal points. Using the calculus of variations, the Path Follower we will create directly builds the perfect path with the fewest steps. Additionally, it will be able to implement the essential control inputs that the pathfinder scheme specifies. As a proof of concept, an obstacle-oriented map of the environment is first constructed in this offline phase. Control inputs are then transmitted to the robot so that the Path Follower can carry out the command precisely.

Rocket Project Liquid CO2 Ejection System

The purpose of this project is to give the UCI Rocket Project Team a new consistent CO2 Ejection System for the recovery of the rocket that will be used for the Preliminary Test Rocket (PTR).  Students will be able to manufacture and develop the system “in-house” and can easily be manufactured to align with the project guidelines. From past designs of the recovery systems and the familiarity of the current rocket, students will be able to pursue more knowledge among higher altitudes with a CO2 Ejection Systems and implement more efficient and cleaner solutions to initiate the recovery process. With ongoing experimentations, students have the opportunity to integrate and improve their knowledge from the future systems of CO2 Ejection to reach higher altitudes in the near future.

Steerable Mechanical Walker

The goal of the Fall 2022 Steerable Mechanical Walker project is to design and build a walking machine with an advanced leg system, a single drive motor for movement, and a single servo motor for steering. The design will be remotely controlled, and should allow the walker to move 1.5 ft/s and follow a circle of 6ft diameter. The team has to provide digital and physical models of two prototypes with test data and demonstration videos with it.

World’s Smallest Autonomous Aquatic Robot for Emerging Contaminant Detection (REMORUS)

From the time a creature is first born, food is the number one priority for its survival. Locating and capturing its food effectively is crucial, and in robotics this process is called foraging. Our goal is to develop the smallest functional aquatic autonomous robot capable of finding a power source to recharge. Remorus must swim autonomously in water and return back to its charging station before the battery runs out of charge. Potential applications of such technology include swarms of such robots performing various tasks. Several colleges and universities have designed their own micro Autonomous Underwater Vehicles (AUV), like MIT’s Blue Bot and Harvard’s RoboBees which demonstrate the capabilities of robot swarms. The project may act as a proof of concept for future aquatic micro-robots and demonstrate the possibility of using AUV swarms to detect water contaminants and enter the human body to perform procedures.

UCI CubeSat Solar Panel Deployment Device

Background:

The Solar Panel Deployment project aims to design a functional deployment mechanism for the solar panels on the 2U satellite from the UCI CubeSat team. The goal is to design, manufacture, and test a prototype version of the deployment device to be used on the CubeSat team's satellite. 

Objectives:​

  • Ensure that the mechanism consistently deploys 
  • Confirm the power draw matches the existing satellite's needs
  • Design can be manufactured during the fall '22 quarter
  • Design conforms to the weight and size of the existing satellite

Milestones:

  • Research objectives regarding specific model aspects

  • Establish requirements and design attributes for test design

  • Create a CAD/3D model of a preliminary design for a deployable solar panel unit

  • Accurately test manufacture the agreed upon design

  • Verify that manufactured good meets and successfully produces the teams’ goal

Team Member Contact Information:...

UAV Forge

UAV Forge is a multidisciplinary engineering design team that focuses on the design, manufacturing, programming and testing of autonomous aerial vehicles. The design aims to fulfill the constraints that allows the team to participate in the AUVSI SUAS 2021-2022 competition season. The AUVSI competition requires that the system’s UAV have autonomous flight capabilities, ability to perform object avoidance of stationary and dynamic objects, the ability to do object detection, localization, and classification. The system must also perform an airdrop task wherein UAV Forge will be manufacturing an assembly that will allow the UAV to drop payloads that safely land on designated targets. Though the emphasis for this year’s team is to perform well in the competition setting, the primary objective is to ensure the undergraduate students participating in the project apply their engineering skills to a compelling real-world problem.

Sustainability Decathlon - HVAC and Thermal Storage for a Sustainable ADU

This team is responsible for the design of an affordable and efficient heating, ventilation, and air conditioning system appropriate for an Accessory Dwelling Unit in a low-income neighborhood of Orange County. In addition to HVAC, the team is to determine if a thermal storage system is feasible given project requirements and constraints. This engineering subteam is part of the larger UCI and Orange Coast College partnership team competing in the Orange County Sustainability Decathlon. 

UCI CubeSat

The CubeSat team at UCI is a student-led effort to launch a 2U nanosatellite into orbit to test two UCI research payloads. The satellite operates with five subsystems (Power/Payload, Communications, Avionics, Structures/Thermal, and Systems Engineering), in addition to housing two payloads. 

BACKGROUND:

The first payload is a variable emissivity device (VED) that will be tested as a thermal regulator, and our job is to test its performance in various degrees of solar exposure and at varying adjustable emissivity values. Similar materials to the sample are hoped to be used as a cheap method of thermal management on future spacecraft. The second payload is in collaboration with the ASPIN lab at UCI. The satellite will carry a transceiver meant to function as a transmitter of a “signal of opportunity”, helpful in researching novel navigation methods in the absence of or in place of a traditional GPS signal.

OBJECTIVES:

  • Ensure that payload requirements
  • ...

Sustainability Decathlon Efficient Water Usage and Recycling

The intention of this project is to design affordable water recycling, saving, and bioremediation systems to increase the economic efficiency of water use, and to educate people who live in several ADUs about certain positive habits for saving water. We are not considering the complicated structure to merely elevate the purity of recycled water as much as we can, but to develop a comprehensive plan to save the cost of water from recycling and education. The team is focusing on several fields to accomplish the common goal. The bioremediation system uses a physical filtration device to purify the water to a certain level that meets California Legal standards for two primary purposes, toilet flushing and irrigation. The smart system detects and further filtrates the grey water. And to help the people who live in the ADU develop good habits of using water, physical barriers to wasting water are vital. These physical barriers will not lower the quality of life for these people, but help them to develop good habits. Our intention is to decrease the cost and generate a humanized system to help people and maybe help the world with the decreasing freshwater source condition in the future.

Small Scale Wind Turbine

With the deplenishing supply of fossil fuels, worsening consequences of pollution, and rising need demand for energy, engineers have sought for alternative means of sustaining our modern lifestyle. Wind turbines have proven to be a valuable source of renewable energy across the world as they can harness natural forces while minimizing the negative effects on the environment. We seek to apply this technology on a local scale by designing and planning the manufacture of minature wind turbines for use by campers. Our goal is to create a convenient portable vertical wind turbine that is small enough to be carried in a backpack, assemblable by few people in the wilderness, and capable of charging multiple electronic devices overnight.

UCI Design, Build, Fly 2022-2023

AIAA Design, Build, Fly is a national competition held annually for colleges to design and build a remote control aircraft. The theme for this year’s competition is electronic warfare, where our design team, named the UCI Aerial Anteaters, will maximize the transportation range of an electronics payload and antenna. Until competition day in April, our team will design the aircraft to ensure each mission is successful while maximizing the number of points received. This year's missions include carrying an electronic payload for an endurance run, as well as attaching an antenna to the end of the aircraft’s wing to simulate a jamming antenna. This team consists of students from all year levels working to design and fabricate an aircraft for this competition.

MAE 189 Novel Actuator for Drones using EPMs

Our project is centered around an electro-permanent magnet(EPM), that ultimately can be implemented into two main iterations. The function of an EPM is to have a switchable magnet, within a nonswitchable magnet, that can have the direction of its magnetic field be switched by the input of a set current. In a larger scale application, this EPM can be incorporated with a bellow and thus when the magnetic field is switched a resulting pull force or push force of a spring would insinuate. The goal is to have the on setting of the switchable magnet induce an outward push force from a spring, and thus create force/motion just by supplying current. With the bellow, this EPM could be incorporated with artificial movement. 

Sustainability Decathlon - Domestic Hot Water for a Sustainable ADU

Background

Domestic Hot Water for a Sustainable ADU is an undergraduate design project for Sustainability Decathlon (OCSD23) which is a collegiate design-and-build competition held in Orange County focused on sustainable housing. It challenges university teams to design and build model solar-powered homes that address climate change and California’s housing needs.

As the name suggests, our team is designing a domestic hot water heating system that is ultra-efficient, reduce overall household water usage and is affordable. The designed system will then be placed in an Accessory Dwelling Unit (ADU) in a low-income neighbourhood in Orange County.

 

Goals

  • System should be appropriate for an ADU
  • System should be smart and connected
  • Combining off-the-shelf components is preffered 
  • Innovative designs can be considered if they are simple, affordable and low-maintaince

 

Team Name

Our team name is Hydro-Sol which is self explanatory and is applicable to our project because we are using solar energy to heat water.

Team Contact...

Walking Support for Improved Mobility and Independence

Team Logo

The elderly commonly rely on canes and walkers for balance and gait support. Similarly, crutches are commonly used after injury. All of these devices are cumbersome, force unnatural gait patterns, and greatly limit their arms. Several exoskeleton designs have been proposed in research, but they tend to be heavy and actively controlled (i.e. with motors). They also are difficult to don and doff, which does not make them very user friendly. The goal of this project is to design a passive semi-rigid assistive device that will provide moderate stability to gait and assist walking activities, while not restricting arm use.

Small Scale Wind Turbine

Integrating renewable energy sources into everyday life is of paramount importance to a self-sustainable world. The Fall 2022 Small Scale Wind Turbine (SCWT) is a project that will design a portable wind turbine that harnesses wind as a natural resource to power devices. Prioritizing portability and efficiency, our turbine is designed to power camping appliances with a single overnight charge. Our design will be lightweight, cost-efficient, and easily accessible to display its practicality in camping situations. The SCWT project consists of designing and manufacturing processes to produce a turbine designed to meet engineering standards. 

Validation of XFOIL for 2D Airfoils

The project's aim is to test and validate XFOIL, a numerical analysis tool that calculates the lift and drag forces experienced by 2D airfoil shapes. The goal of this team is to design and execute an experimental campaign to acquire reliable data for the validation of XFOIL's numerical prediction method.  The campaign involves a set of carefully coordinated wind tunnel experiments and numerical calculations to document methods and results.  With the application of the acquired data, XFOIL’s predictability is assessed through the Technology Readiness Level (TRL) framework adapted to assess modeling and simulation methods.

Horizontal Stepping Robot

The Horizontal Stepping Robot is a rehabilitation tool that will allow researchers to study epidural electrical stimulation (EES), with the aim of allowing patients with spinal cord injury to regain the ability to walk. The robot will be rolled up to the patient's bed, allowing for training while the patient is still hospitalized, and support the weight of their legs to allow an “air stepping” motion. It will record the patient leg motion and allow for tracking of the patient's progress through rehabilitation. The current approach is to use pulleys, springs, and cables to design a passive system that hangs patients' legs and assists leg motion while using the microprocessor, Arduino, to collect data and attract the motion of patients' legs.

Human Powered Vehicle Competition at UCI

Our name comes from the e-Human Powered Vehicle Competition (HPVC), hosted by the national organization American Society of Mechanical Engineers (ASME) which we are participating in. We want to establish this new UCI senior design project as a recurring project that anyone can join. In addition, we are partnered with ASME at UCI to help get lower-classmen involved in the process so they can gain some hands-on experience necessary for succeeding in their engineering careers.

ASME hosts an endurance race that runs for 2.5 hours with many obstacles such as tight turns, uneven terrain, and inclines. HPVC at UCI will design and manufacture a recumbent, tadpole bike with a sufficient rollover protection system to keep the driver safe in case of an accident during the endurance race. The bike consists of 5 major systems: braking system, drive system, steering system, rollover protection system, and electrical system. The team has been split into three subteams: statics which consists of the bike frame, rollover protection system and seat; dynamics which consists of steering, braking, and driving; electrical which consists of the battery, electrical box and electric motor. Overall, the team aims to produce a bike that is ergonomic, safe, and easy to handle.

Small Scale Wind Turbine

Renewable energy remains to be a sustainable source, exhibiting benefits such as low environmental impact and ability to be naturally replenished. SCWT Design sets out to reintroduce the utilization of wind energy by creating a small-scale portable wind turbine that demonstrates practicality for camping applications. The focuses, placed on portability and functionality, draw to a design which demonstrate capabilities for providing electrity for ordinary charging portable appliances in a camping setting (2 cell phones, camera battery charger, flashlight, backup battery bank). SCWT Design, consisting of 5 members, plans to utilize the engineering process to produce a design feasible to meet the forementioned capabilities.

Cargo Plane

UCI Cargo Plane is an undergraduate design project based on the Society of Automotive Engineers (SAE) Aero Design West Competition. The goal of this project is to design, manufacture, and test an electric RC aircraft with Short Takeoff and Landing (STOL) capabilities. 

MORF NX

Project Background:

For this Spring quarter project, Team MorfNX will be utilizing NX’s topology optimization tool to redesign an air duct for the 2008X X-series aircraft oil cooler. The team will examine the entire engine and cooling assembly as a whole, figuring out the maximum amount of volume the air duct can occupy (defining the design space), place geometry constraints, and boundary conditions in which the iterations of design will be fine-tuned and simulated using StarCCM+. By combining the power of topology optimization and computational fluid analysis, the team will come up with a design that can maximize the airflow for the cooling system.

MORF NX

Project Background:

For this Spring quarter project, Team MorfNX will be utilizing NX’s topology optimization tool to redesign an air duct for the 2008X X-series aircraft oil cooler. The team will examine the entire engine and cooling assembly as a whole, figuring out the maximum amount of volume the air duct can occupy (defining the design space), place geometry constraints, and boundary conditions in which the iterations of design will be fine-tuned and simulated using StarCCM+. By combining the power of topology optimization and computational fluid analysis, the team will come up with a design that can maximize the airflow for the cooling system.

MORF NX

Project Background:

For this Spring quarter project, Team MorfNX will be utilizing NX’s topology optimization tool to redesign an air duct for the 2008X X-series aircraft oil cooler. The team will examine the entire engine and cooling assembly as a whole, figuring out the maximum amount of volume the air duct can occupy (defining the design space), place geometry constraints, and boundary conditions in which the iterations of design will be fine-tuned and simulated using StarCCM+. By combining the power of topology optimization and computational fluid analysis, the team will come up with a design that can maximize the airflow for the cooling system.

Active AntFins

Active AntFins

The Active Antfins project works with the UCI Rocket Project Solids Team to  maximize the apogee of solid-propellant rockets. Due to external factors such as wind drift and changes in mass due to fuel burn, rockets can become unstable. To combat this, we are designing a module to keep a rocket stable by actively controlling the fins of the rocket. The Active Antins will control the rocket fins using servos, an IMU and a Microcontroller. This control module is designed around an existing solid-propellant rocket from the team. Additionally, it can be adjusted to fit into new rockets that the team develops in the future.

Espresso-Mini Rocket Engine Test Stand Project

The solid rocket team will be designing a high power rocket to compete in the 10,000 ft Spaceport America cup next year. They also plan to develop their own solid propellant rocket motors in the near future. In order to verify the functionality of both their selected motor for the upcoming competition and the custom motors they are planning to build, the solids team will need a specialized test stand to safely measure and record the thrust of high powered rocket motors. Our goal is to design a compact, portable test stand that can characterize the thrust curves of a wide range of rocket motors with maximum stability. 

ASME Human Powered Vehicle Challenge

During the spring quarter, our team will design a human-powered vehicle able to be ridden by one person that can complete one or two competitions held by ASME, which include speed competition, endurance competition, and a practical usage exam. Although no actual prototype will be made this quarter, the project team is required to come up with a completely designed plan for the human-powered vehicle's assembly and testing. The Anteater-Power Vehicle has six people, each two team members from a subteam which includes Chassis, Human interface, and Powertrain. Three subteams will be responsible for one sub-system of the human-powered vehicle and collabrate together to complete the project. 

Antenna Tracker for UAV Forge

Antenna Tracker Logo

Our goal is to have a system that enables rapid, accurate tracking of the UAV in flight and deliver the relevant metrics to the ground station team so they can conduct their work more efficiently. Our plan is to create a system that supports the airMAX NanostationM 5Ghz station by allowing it to rotate 180 degrees around a vertical axis and 90 degrees across an axis tangent to the surface of the earth, relies on an independent power supply, and delivers angle adjustment information to the ground station team using code developed by the greater UAV Forge project.

UCI Rocket Project - Composite Winder

The UCI rocket project seeks a method to create custom rocket tubes in-house rather than outsourcing designs to third party providers. Additionally, commercial off-the-shelf rocket tubes for various diameters are costly or not available to meet specific requirements developed by the rocket project. Therefore, the 189 composite winder team will work to develop a composite winder system capable of directly and accurately applying composite fibers onto metal mandrels, pressure vessels (such as fuel and oxidizer tanks), and rocket tube skins varying from three to eleven inches in diameter. Composite materials are preferred for this project due to their high strength to weight capabilities which serves as a reinforcement to existing rocket skins and pressure vessels during high stress flight. The overall system aims to be constructed with a total budget of $800 utilizing components that are commercially available, if components must be custom manufactured, they should be simple to machine.  

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