Mechanical Design

Mechanical Design 101

Mechanical Design Educational Resource

Entries Comments



Mechanization of the ballistic function

11 June, 2013 (06:23) | Linkage Animations, Student Projects | By: Prof. McCarthy

YouTube Preview Image

This Stephenson III six-bar linkage sets the elevation of a ballistic trajectory to reach a specified distance downrange given an initial velocity of 500 m/s. This function is described in Computing Linkages by A. Svoboda (pg 285). Mark Plecnik obtained this linkage after evaluating almost 100,000 different designs.

Photo gallery from 2013 Energy Invitational

1 June, 2013 (23:06) | Automotive Information, Student Projects | By: Prof. McCarthy

This gallery includes over 100 photos from the 2013 Energy Invitational held at Adams Motorsports Park on Saturday, May 11, 2013.

Waldron Fest: May 16-17, 2013

18 May, 2013 (22:24) | Engineering Data, Linkage Animations, Robotics Information | By: Prof. McCarthy

Waldron Inspires

Waldron Inspires


This poster was prepared as a gift to Ken Waldron on his 70th birthday and given to him at a conference organized in his honor. Anuj Taneja generated the SolidWorks model in 2006 from the original drawings of the Adaptive Suspension Vehicle. I recently found the electronic files and Kaustubh Sonawale generated the four-view drawing. The ASV is an important feat of engineering and the stories shared by those who worked on it were wonderful.

Energy Invitational 2013 Photographs

14 May, 2013 (15:54) | Automotive Information, Student Projects | By: Prof. McCarthy

Foothill HS at EI4

Foothill HS at EI4

Photographs from the Energy Invitational 2013 can be seen at the Professor’s facebook page.

Mechanical Advantage

14 May, 2013 (15:02) | Lecture Notes, Linkage Animations | By: Prof. McCarthy

YouTube Preview Image
This video from the University of Dayton narrated by Prof. Andrew Murray provides an excellent illustration of the important concept of mechanical advantage.

Energy Invitational Schedule and Pit Assignments

9 May, 2013 (00:53) | Automotive Information, Student Projects | By: Prof. McCarthy

The Race Day Schedule for the Energy Invitational and the Pit Assignments at Adams Motorsports Park are now available. Select the link 2013 Energy Invitational.

Retractable handle

7 May, 2013 (03:10) | Linkage Animations, Student Projects | By: Prof. McCarthy

YouTube Preview Image
This six-bar linkage was developed at the request of a designer who wanted the handle to move in and out along a circle, while the linkage and attachments were located in the rectangle. This linkage designed by Kaustubh Sonawale seems to meet his needs.

CSUN FSAE joins the 2013 Energy Invitational

7 May, 2013 (01:19) | Automotive Information, Student Projects | By: Prof. McCarthy

CSUN FSAE race team

CSUN FSAE race team


The California State University Northridge Formula SAE race team will compete at the Energy Invitational on May 11, 2013.

CSULA Supermileage joins 2013 Energy Invitational

7 May, 2013 (01:14) | Automotive Information, Student Projects | By: Prof. McCarthy

CSULA supermileage race team

CSULA supermileage race team


The California State University Los Angeles supermileage race team will compete at the 2013 Energy Invitational.

CSULA FSAE to compete at the 2013 Energy Invitational

7 May, 2013 (01:10) | Automotive Information, Student Projects | By: Prof. McCarthy

CSULA FSAE race car

CSULA FSAE race car


The California State University Los Angeles Formula SAE race team will compete at the 2013 Energy Invitational on May 11, 2013