Mr. Penn was an unpaid designassistant for Brodovitch in the summers of 1937 and ’38 at Harper’s Bazaar, the most provocative fashion magazine of the day.
In the process of completing, the mechanism design requests are considered fully, some methods such as the computer assistant simulation design, finite element analysis and test verify are adopted.
Regarded as the study of the method of structure design for hydraulic support, and as a computer assistantdesign system, it has certain referable value.