Mechanical and Industrial Engineering

Mechanical Engineering

Senior Design Mechanical Engineering


Mechanical Engineering Senior Design is a two-semester capstone experience that serves as the culmination of the undergraduate mechanical engineering curriculum at Texas A&M University–Kingsville. In this course sequence, students work in multidisciplinary teams to solve open-ended, real-world engineering problems by applying fundamental principles of mechanical engineering, including mechanics, thermofluids, materials, design, and systems integration. Guided by faculty mentors and often supported by industry sponsors, students follow a structured engineering design process that emphasizes problem definition, analysis, modeling, prototyping, testing, and professional communication. The Mechanical Engineering Senior Design experience prepares students for engineering practice by fostering technical competence, teamwork, ethical responsibility, and readiness for professional careers or advanced study

In Spring 2026, there were 5 MEEN senior design teams each comprising of 5 student. Each student had a faculty advisor. Overall coordination of the senior design teams was done by Mr. Grady Isensee, instructor for the MEEN 4263 Senior Design I course. Following provide details of each team. 

 VTOL Drone Team

Faculty Advisor: Dr. Hong Zhou

Team Mambers: Chin Ching, Justin A.; Colon De Leon, Jose M.; Martinez, Joshua L.; Rodriguez, Alejandro G.;  and Rodriguez, Isaac M.

Abstract

Natural disasters such as floods, wildfires, earthquakes, hurricanes, and tornadoes can leave people without access to critical medical supplies and communication due to damaged infrastructure and delayed response times. In many cases, individuals may also be stranded or isolated, making it difficult for rescue teams to locate and assist them in time. The CARE VTOL (Critical Aid Resupplying Equipment Vertical Takeoff and Landing) is a drone designed to deliver medical supplies, communication devices, and survival equipment in these situations. The system combines vertical takeoff and landing with fixed-wing flight to improve both accessibility and efficiency. It uses quad rotors for vertical lift and an electric ducted fan (EDF) for forward flight. Moreover, the propellers fold to reduce drag during cruise. The design also incorporates GPS tracking, modular camera systems, and communication with other UAVs to improve coordination during search and rescue operations. The CARE VTOL is designed to reach speeds of approximately 75–90 mph, with a flight time of 20–30 minutes and a range of up to 3 miles while carrying payloads of up to 10 pounds. It is also capable of safely deploying supplies from a height of around 30 feet. The design follows FAA Part 107 regulations and considers constraints such as weight limits, power requirements, material selection, and a project budget of approximately $3000. Overall, the CARE VTOL provides a practical solution for improving emergency response by reducing delivery time and increasing access to critical supplies in disaster situations. 

 

VTOL Drone Team

VTOL Drone Team

Steam Boiler Team

Faculty Advisor: Dr. Mohamed Elkhateeb

Team Mambers: Barrientez, Noah I.; Donnell, William T.; Gonzalez, Jadir I.; Pena, Josue and Ruiz, Daniel

Abstract

This project focuses on designing a 4 MW water-tube boiler system for use in a chemical processing plant. The requirements for the boiler are to produce 6 tons per hour of saturated steam at 150 psi while maintaining a minimum thermal efficiency of 90% at design steam load. The goal of the design is to provide a safer and more energy efficient alternative to older boiler systems that often waste fuel and pose operational risk. This project includes thermodynamic analyses, heat transfer and fluid flow calculations, structural stress evaluations of pressure components, material selection, and incorporation of appropriate safety and control systems. All design decisions are made in accordance with applicable ASME codes and standards to ensure reliability and safe operation. The objectives will include, but not limited to, the following: a complete analytical design supported by calculations, a system schematic, and documentation demonstrating that performance, safety, and efficiency requirements are achieved. The final design will integrate optimized combustion, circulation, control systems, and safety features to ensure reliable, efficient, and sustainable operation within realistic economic and operational constraints.

 Steam Boiler Team

 Boiler Team Photo

Desalination Process Team

Faculty Advisor: Dr. Sangsoo Lee

Team Members: Mejia, Javier; Montalvo, Eligio; Perez, Jesse D.; Ramirez, Daniel; and Reyes, Christopher R.

Abstract

Current industry desalination systems are dominated by large-scale infrastructure and centralized facilities that require substantial power and permanent installations, leaving remote and emergency-response populations with limited or no access to safe drinking water. The objective is to design and develop a portable desalination system capable of producing potable water from brackish or seawater for disaster relief and off-grid environments. Moreover, the team proposes to engineer a modular, low-cost system that simplifies the reverse osmosis process into a compact, trailer-mounted unit. The project includes analysis of local water conditions, evaluation of feasible construction materials, development of a full 3D system model, and simulation of key fluid-dynamic and mechanical processes. A complete working prototype will be constructed and tested, with water samples collected at each treatment stage to verify performance against WHO and USEPA drinking-water standards.

Desalination Process Team

De-Sal Team Photo

Lunar Habitat Team

Faculty Advisors: Dr. Larry Peel and Mr. Raj Mogiligidda

Team Mambers: Alaniz, Noemi C.; Blevins, Garrick; Flores, Alyssa I.; Nkwonta, Chidalu C.; and Rocha, Cindy A.

Abstract

Establishing a sustained human presence on the Moon is a critical step toward future deep-space exploration and missions to Mars. As part of the Lunar and Mars Surface Habitat Module Manufacturing project through the Texas Space Grant Consortium, the JavelinaX team from Texas A&M University–Kingsville is developing a conceptual design for a modular lunar habitat aligned with the goals of the Artemis program. The proposed design utilizes an inflatable structural architecture reinforced with high-strength materials such as Kevlar and Vectran to minimize launch mass while maintaining the strength required for a pressurized habitat. The module is designed to support a crew of two to four astronauts for missions lasting up to two months and incorporates essential living, research, and operational spaces. To improve mission feasibility and reduce risk, the habitat will be prefabricated and tested on Earth before launch and deployed on the lunar surface using modular interfaces and potential regolith shielding for environmental protection. This project establishes a scalable and manufacturable habitat concept that integrates innovative structural design with practical engineering strategies to support future long-duration human operations on the Moon.

  Lunar Habitat Team

 Lunar Habitat Team Photo

Fin and Tube Heat Exchanger Team

Faculty Advisor: Dr. Qian Ma

Team Mambers: Dimla, John Carlo M.; Dominguez, Michael V.; Perez, Daniel; Reshetov, Mikhail K.; and Straiton, Samuel J.

Abstract

This project involves the design, analysis, and optimization, of a gas to fluid fin and tube heat exchanger. The primary objective is to harvest waste heat from microturbine exhaust gases and use them for heating domestic hot water. The system will operate in an open loop configuration using existing municipal water pressure, eliminating the need for an external pump. This simplifies the design and reduces energy consumption while maintaining sufficient flow for convective heat transfer.  The hot water will then pass through a filtration system and later be distributed via pipes for various uses. Initial modeling and simulation of the heat exchanger have ensued with more advanced heat transfer and fluid flow calculations to come. Additional safety features, including a pressure relief system and overflow reservoir, are incorporated to regulate system pressure and allow partial recirculation of heated water. All applicable TEMA and ASME codes will be addressed.
 Fin and Tube Team

 Fin and Tube Team Photo

 

In Fall 2025, there were 2 MEEN Capstone Senior Design classes: MEEN 4263 Senior Design I (graduating Spring 2026) and MEEN 4264 Senior Design II (graduating Fall 2025). Each class had 5 teams of 5 students each. Their topics and team photos are given below:

Oxygen-Butane Rocket Motor Design

Team Members: Cavazos, Brendon G. Estrada, Noah L. Houf, Daniel R. Kawamura, Nicholas J.
Tonche, Joseph J.

Faculty Advisor: Dr. Arturo Rodriguez

Abstract

This project presents the development, fabrication, and testing of a simplified-fidelity gaseous oxygen-butane rocket motor built as an instructional and educational prototype for undergraduate propulsion studies at Texas A&M University-Kingsville. The design will emphasize safety, affordability, and reusability that are achieved by the use of non-cryogenic propellants. commercially available components, and sub-100 psi pressure chambers. One of the major objectives is to demonstrate the fundamental principles of rocket propulsion; namely, thrust generation, nozzle expansion, and propellant flow control. These will be achieved under controlled and constant environmental conditions. The oxygen-butane system will incorporate a stainless-steel combustion chamber, a pressure-regulated dual-feed setup, and interchangeable 3D-printed ABS nozzles to help study the role geometry plays in performance. The experiment integrates ASTM G88 safety guidelines for safe handling of oxygen and provides students with experience in combustion analysis, instrumentation, and mechanical design. Ongoing testing will focus on measuring thrust output, evaluating ignition reliability, and validating theoretical assumptions and predictions of specific impulse and efficiency. The results will guide future versions in automated controls and improvements in material performance.

Oxygen-Butane Rocket Motor Design-team.png

Tilt Wing Drone

Team Members: Hudspeth, William G. Nash, Kristina Olivares, Lucas J. Rodriguez, James R. Torres, Jose

Faculty Advisor: Dr. Sel Ozcelik

Abstract

The tilt wing drone drone project focuses on the design, fabrication, and testing of a cost-effective hybrid unmanned aerial vehicle (UAV) that merges the long-endurance efficiency of fixed-wing flight with the vertical maneuverability of multirotor systems. This design addresses two major limitations of existing UAV technologies: the limited flight duration of conventional quadcopters and the runway dependence of fixed-wing aircraft. The team proposes to develop a lightweight, tilt-rotor system capable of autonomous vertical takeoff with a transition to forward flight and vertical landing. The drone’s core application will be search and surveillance, which can be utilized in many industries. The project integrates open-source flight control systems, with aerodynamic modeling, thrust-to-weight calculations, and structural analysis to ensure a stable and reliable platform suitable for both academic research and real-world field use.

Tilt Wing Drone

 Massey Furguson Transmission

Team Members: Calvillo, David Garcia, Johnathan Gonzalez, Luis R. Solis, Thomas A. Walker, Tyler W.

Faculty Mentor: Dr. Hong Zhou

Abstract

Our report presents the conceptual design of an alternative manual transmission system for the Massey Ferguson 240 tractor to increase torque output and towing capacity. The report addresses the agricultural industry’s need for efficient and affordable equipment capable of performing under demanding field conditions without requiring full machinery replacement. By means of a literature review, the team gathered data on hydrostatic and manual systems, thereby confirming that manual constant mesh transmissions are better suited for high-torque applications. Moreover, a patent review showed minimal restrictions due to the age of the model, allowing design flexibility. Theoretical analyses and experimental data from prior studies revealed that torque performance depends on multiple variables: soil type, speed, and gear ratios. Our goal is to achieve at least a 20% torque increase while maintaining system compatibility and reliability. ASTM and AGMA Standards will be utilized in the design effort.

Massey-Furguson Transmission

Lunar Trencher

Team Members: Andersen, Conor D. Cavazos, Kyle C. Davis, Zachary M. Martinez, Marcus Mcbrayer, William G. Regalado, Diego R.

Faculty Advisor: Dr. Larry Peel

Highlight: TSGC (Texas Space Grant Consortium) Design Challenge

Abstract

Farscape Engineering seeks to assess the viability of burying fiber optic and power cable in the lunar regolith using a self-propelled battery powered machine. The importance of this challenge stems from the greater goal of a permanent human presence on the moon, which requires lunar habitats having both power and the ability to communicate locally without having to use earth as a relay. Therefore, it is imperative to develop a solution that would allow an operator to safely and efficiently lay fiber optic and power cable concurrently. At this point, the team is in the conceptual design phase. Reasonable constraints and objectives have been established using information from the literature review to make appropriate assumptions about the lunar regolith. The team plans to begin modeling, analyzing, and optimizing various components of the proposed machine in spring 2026.

Lunar Trencher

 Lunar Storage Modules

Team Members: Cavazos, Gabriel L. Garza, Audrey L. Nesmith, Sarena Saldivar, Josue  Salinas, David A.

Faculty Advisor: Dr. Sangsoo Lee

Highlight: NMSU WERC Competition

Abstract

This project presents the design and preliminary research/development of a logistics container for NASA’s Survive The Night: Lunar Logistics Challenge. The goal of the challenge is to create a storage container that can maintain strict internal temperatures of 4-21 degree Celcius, and pressures of 56-101kpa. The container is to withstand 30 days of unmaintained and unmanned exposure to the lunar environment, followed by 28 days of crew use and maintenance. Lunar extremes include the temperature, which ranges from 130F to -334F, to the lunar regolith which is extremely abrasive and harmful to both supplies and the human body. Research was conducted into past NASA designs of their lunar missions. Concepts were drawn from these past designs, including material selections, insulation, and standards. The promising design features MLI (Multi-Layered Insulation) and a vacuum sealed annular space to help regulate internal temperature. The container will also include sensors to monitor internal pressure and temperature throughout the mission.

Lunar Storage Modules

 

Thermo-Plastic Recycling
Team Members: Gonzalez, Diego A. Gutierrez, Dax A. Kopp, Hailey M. Lozano-Cantu, Juan R. Oboh, Ehizefua E. Trevino, Rene G.
Faculty Advisor: Dr. M. Hossain
Abstract
This project outlines the design and development of an automated thermoplastic recycling system developed at Texas A&M University-Kingsville. The primary goal of this project is to transform discarded 3D-printed components into high-quality, reusable filaments, or pellets allowing for a sustainable approach for future manufacturing. The proposed system will integrate a shredding mechanism, advanced thermal processing and a precision extrusion technology to process common 3D printing polymers such as PLA, ABS, PETG, and TPU into uniform particles and filament with minimal material degradation. Utilizing the combination of mechanical, thermal and control systems engineering, our design seeks to produce consistent filament in dimensions within ±0.1 mm. These dimensions will allow the retention of at least 80% of the tensile strength of virgin material utilized. Key engineering components that will be used to ensure this include heat transfer, torque, and structural simulations and/or integrity, will be performed to ensure safe operation under repetitive use. The addition of smart sensors as well as closed loop controls will enable real-time monitoring of the temperature and extrusion quality, allowing for real-time adjustments for operating parameters to be made for optimal performance. The design philosophy is centered around compactness, modularity, and accessibility. While this project is driven by engineering innovation, it also focuses on contributing to environmental conservation and improving economic practices by reducing plastic waste and production costs.
Thermoplastic-Recycling
Design of a Reciprocating, Pneumatic Pump Team
Team Members: Baker, Charles G. Davis, Kyleigh D. Guerra, Luis E. Mills, Benjamin D. Torres, Nicolas J.
Faculty Advisor Dr. Hong Zhou
Abstract
This project will highlight the development and optimization of existing hydrostatic pump designs. The project will initially evaluate three styles of pumps: pneumatic piston, gear, and axial piston-based pumps. The current design limits the pump's capabilities, as seen in volumetric flow, discharge pressure, and overall efficiency. After analyzing and optimizing which type of pump will yield optimal results, the next step will be to begin prototyping key components for an assembly. Prioritization of safety and compliance, cost-effectiveness, efficient operation, and versatility during the design and assembly process is essential. Prototyping key components will involve using CAD drawings and CNC machining. This will ultimately be based on the budget comparison between the three styles of pumps. The complete assembly of the modified pump will deliver experimental results that support the analytical results of the expected performance.
Reciprocating-Pneumatic-Pump
Transmission Design
Team Members: Doria, Martin Guerrero, Ezekiel Hernandez, Bryan Y. Perez, Alberto Soto, Lauro H.
Faculty Mentor: Dr. Arturo Rodriguez
Abstract
Our four-speed manual transmission system features optimized gear ratios and alloy steel AISI 8620 components for durability. The design of the transmission focuses on the ability to handle a maximum input torque of 650 N-m with factors of safety commensurate with AGMA standards. The use of AISI 8620 alloy steel ensures resistance to wear and toughness under high loads while following AGMA standard charts. AGMA formulas and FE analysis methods are being employed to calculate bending and contact stresses, with results indicating bending stresses and contact stresses for each gear set. Through these calculations, the optimal transmission component geometry (gears, shafts, bearings, etc.) can be found, ensuring the design meets the required safety margins and performance criteria.
Transmission-Design
Intercepting Drone
Team Members: Cantu, Marc A. Castellanos, Luke A. Ramirez, Kevin R. Tran, Mike D. Zamzow, Matthew
Faculty Advisor: Mr.Rajashekar Mogiligidda
Abstract
The Multi Aerial Net Target Interception Drone (MANTID) initiative introduces a cutting-edge unmanned aerial vehicle (UAV) platform designed to detect, engage, and neutralize rogue drones in densely populated urban areas. Traditional net-launching countermeasures are hampered by single-use limitations, restricted agility, and brief endurance, rendering them unsuitable for evolving, multi-threat situations. MANTID mitigates these shortcomings through a flexible UAV equipped with a sequential net-ejection system, a robust yet lightweight carbon-fiber chassis, and a rapid battery exchange mechanism to enable sustained missions. Core features include a high-torque spin-up and trigger assembly driven by efficient brushless DC motors, an additively manufactured launch tube, and a thermoplastic polyurethane (TPU) ribbon-coil net optimized for quick unfurling and secure target capture. Comprehensive analytical modeling, simulations, and finite element analysis (FEA) were employed to assess propulsion needs, energy efficiency, and component resilience, confirming durability amid real-world stresses. Computational evaluations further verified the net's ejection velocity and stability. Overall, MANTID delivers a versatile, affordable, and humane tool for airspace defense, propelling advancements in anti-drone measures for security forces, military operations, and civilian protection.
Intercepting-drone
Mars Rover
Team Members: Garza, Gerardo Hernandez, Alan M. Lazo, Silas Q. Lopez Castillo, Brandon E. Neatherlin, Triston Rodriguez, Jaime A.
Faculty Advisor: Mr.Rajashekar Mogiligidda
Highlight: Texas Space Grant Consortium (TSGC) Design Challenge
Abstract
Building a Mars rover for exploration tasks on Mars presents numerous challenges, particularly in relation to the Martian atmosphere’s dust. The primary issue is the accumulation of dust on the rover’s solar panels, which impedes efficient solar absorption, thereby affecting energy efficiency and operational lifespan. This project seeks to address this challenge by incorporating an automated cleaning mechanism to remove dust from the solar panels, thus enhancing the rover’s power efficiency and longevity. The rover is equipped with a rocker-bogie suspension system to navigate the harsh Martian terrain, and it utilizes cost-effective, lightweight materials to reduce weight and conserve power. Through comprehensive research, the project demonstrates the practicality of the cleaning system as a solution for maintaining clean solar panels. This innovation is expected to significantly improve the operational lifespan and energy efficiency of future solar-powered rovers, supporting extended Mars exploration missions.
Mars-rover