Mouse Trap Car Project - Santa Monica College
The project investigated the use of a mousetrap to propel a small car optimized to cover 20ft in the fastest time possible, or to achieve the longest distance possible, regardless of speed. Measurements of torque, potential energy, speed, mass, and efficiency were used to evaluate the progress of the project, with a total of three presentations conducted throughout the duration of the research project.
Three iterations were created for this project and involved various propelling systems, including a flywheel gear system, a step-down gear system, and a step-up gear system. Components of the car were primarily 3D-printed and supplemented with a mousetrap, a wooden lever, and string. The car models were tested by running them on a flat floor with marked distances indicating starting and stopping points. Data from trial runs were processed using a worksheet to analyze various data points and make necessary changes to maximize energy efficiency.
The final iteration of the car involved a lighter chassis design with a step-up gear system, utilizing an 8mm diameter wooden rod lever measuring 24 inches. The car travelled a maximum distance of 4.3 meters in 5.9 seconds. Further studies can be conducted to optimize the chassis design further to mitigate mass imbalance and explore various gear ratios for the car’s propelling system.
3D Truss Bridge - Materials-SPIRE 2025, University of California Irvine
Designed using SolidWorks, constructed, 3D printed, and tested a 10”x2” truss bridge system model, applying compression, tension, static/dynamic analysis, and quasi-static processes to evaluate structural performance. 3D printed product was made of Nylon.
Conducted stress test analysis, using a stress test machine. Truss achieved 998 lbf load capacity (3rd highest of 10, with the top at 1014 lbf), focusing on optimizing strength, weight and material properties