Welcome to my Past Projects page! I'm a firm believer that 'doing' is one of the most effective ways to learn. This is where you'll find a captivating collection of my previous endeavors, each representing a journey of discovery and hands-on exploration. From my pioneering experiments in compressed air engines to my ventures into cutting-edge carbon fiber research, this page serves as a treasure trove of insights and accomplishments. Here, you'll find slideshows, images, links, and in-depth information about the projects that have shaped my learning and fueled my passion for innovation. Join me in revisiting these exciting ventures and let's embark on a voyage through my past projects. 

Carbon Fiber Research: Layering Patterns and Strength Evaluation

In my carbon fiber research project, I embarked on a comprehensive exploration of the influence of layering patterns on the structural strength and flexibility of carbon fiber composites. The experiment aimed to uncover the ideal configuration for maximizing strength while maintaining flexibility, ultimately providing valuable insights for various applications.

The project involved testing four distinct layering patterns, each comprised of four layers. These patterns included parallel layers, 90-degree offset layers, 45-degree offset layers, and a unique hybrid pattern involving alternating angles of 10 and 15 degrees. Each configuration was subjected to rigorous testing using a hydraulic press, assessing their performance in terms of flexibility, top-down compression, and side impact resistance.

The results yielded some fascinating conclusions. Notably, the hybrid layering pattern with alternating 10 and 15-degree angles demonstrated superior strength in top-down compression and side impact resistance across all tests. This configuration showcased its potential for applications requiring high-pressure tolerance. However, it did exhibit reduced flexibility compared to parallel layers.

Additionally, a significant finding was that configurations with no parallel layers more than doubled the side impact strength, highlighting the critical role layering patterns play in distributing force. These findings underscore the intricate balance between flexibility and structural integrity in carbon fiber composites, offering valuable insights for industries seeking optimal solutions for their specific needs.

This research project not only expanded our understanding of the interplay between layering patterns and material properties but also serves as a stepping stone for future advancements in carbon fiber technology, offering new possibilities for engineering stronger, more resilient, and versatile materials.

Compressed Air Engine Experiment: Powering Possibilities with Air

In my innovative experiment, I ventured into the realm of alternative propulsion systems by transforming a conventional 2-stroke engine into a compressed air powerhouse. This project involved creative modifications, resourceful adaptations, and a whole lot of curiosity.

The core concept behind this project was to convert a standard internal combustion engine into an air-driven marvel. The process included connecting an air compressor to the spark plug hole and devising a burst timing mechanism, borrowed from an air gun, to control the air injection. As the piston reached the top center of the cylinder, a rush of compressed air entered, pushing the piston down. The subsequent vacuum created as the air exited then drew the piston back up, initiating a perpetual cycle.

The result was a remarkable, albeit unconventional, engine that actually ran. It was a fascinating sight and sound, reminiscent of a paintball gun set on full auto, harmonizing with the roar of a dirt bike. However, one challenge I encountered was the demand for copious amounts of compressed air, making sustained operation a bit tricky.

This experiment ventured into the realm of alternative energy sources and underscored the boundless possibilities when innovation and mechanical expertise collide. While this particular compressed air engine may have had its limitations, it serves as a testament to the unceasing quest for inventive solutions and the willingness to explore new horizons in the world of engineering. It was a journey of tinkering, learning, and pushing the boundaries of what's possible in the realm of power generation.