1. CAD Examples Jianlang (Simon) Mai Address: 67 Kentish Cres, Scarborough, Ontario Phone: 1-647-376-5432 Email: maijianlang@gmail.com Bachelor of Applied Science, Mechanical Engineering Queen's University, Kingston, Ontario, Canada

2. MDEP 437 TTC ALRV Street Car Conversion Technical and commercial feasibility study of converting the Toronto Transit Commission ALRV L3 Street car from grid power to onboard PEMFC power The fuel cell units are to be installed on the original roof as shown in Fig 1. Figure 1: Fully Converted ALRV

3. MDEP 437 TTC ALRV Street Car Conversion Calculation was based on operate speed, travelling distance, weight and rolling resistance of the train 150KW Ballard HD6 Fuel Cell stacks 3(three)W076 Dynetek compressed hydrogen storage tanks at 450 Bar per fuel cell Figure 2: Power unit cutaway view

4. MECH425 Open Source Appropriate Technology Practical technologies for sustainable development that are affordable and able to be constructed from readily available materials A water purification system powered by solar energy Available online at : http://www.appropedia.org/Solar_water_disi nfection_system_with_solar_heating http://www.appropedia.org/Solar_water_disi nfection_system_with_solar_heating Figure 3: Solar water purification system with solar heating schematic layout

5. MECH425 Open Source Appropriate Technology Figure 4: Solar energy collector. (Top) Figure 5: Solar energy collector specifications (Bottom) The solar energy collector is composed of painted black pop can columns and a housing It converts the solar energy to heat the gas flow which would speed up the water vaporization process

6. MECH 460 Client Based Project Automatic Epoxy Coating System Figure 8: The automatic epoxy coating system (open) Feasibility study on automating the current manual coating process in the effort to reduce human errors and manufacturing costs The design is light weight, low cost and compatible with other coating surfaces

7. MECH 460 Client Based Project Automatic Epoxy Coating System Figure 6: Automatic Epoxy Coating System (closed)

8. MECH 460 Client Based Project Automatic Epoxy Coating System Figure 7: The epoxy applicator Further information is available based upon request.