Monday, November 30, 2009

USM SEM Car CAD Models


Finally the USM SEM car has been decided. The SEM car is an enclosed wheel with tear drop shape.

Top view of the car

The chassis of the car is made of mild steel and shell made of fiberglass. The window are made of Perspex. Currently, the car is still in design refinement.

USM SEM Team Members in Action

Grinding!!!


















Drilling!!!


















Cutting!!!













Welding!!!












Laughing!!!

Thursday, November 26, 2009

November Progress

Semester break has started and SEM team member have begun the fabrication of USM SEM car. Based on current progress, the car will be completed at the end of December 2009.
The team comprised of Running Gears, Engine, Body, Modeling and Propaganda team has started fabrication of parts required for the car.
A wire frame of the car was made to visualize the car's shape
One of the challenge for the body team was in ergonomics of the car. Since the car's maximum height was limited to 1m, the driver had to lie down. In addition of that, there must be 5cm clearance from top of the car to the driver's helmet. As a result ergonomics investigation had to be done using mock up ergonomics test rig.
Ergonomic test rig to test driver's sitting position
Various driving position were tested
The ergonomic test rig is now being redesigned



Technician Mr.Sani were also present give us help

Final position of the driver has been determined and the new chassis is being weld



With much confusion, finally we had managed to get a 16 inch front wheel. The next challenge is to attach a disc brake and subsequently attach to steering system.


Rear wheel placement discussion. Due to compactness of the car, the chassis has to be made simple.


Monday, November 2, 2009

SEM General Meeting

There will be a meeting to plan the holiday tasks and manpower resourcing.

Venue: MEK 2
Time: 2 pm
Date: 10th Nov

All Students who participated in SEM, please attend this meeting or you can check the outcome in enignes lab/ SAE lab if you unable to attend.

Thanks.
-Dave