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Final Project | Mechanical Design I | ME 3614, Study notes of Mechanical Systems Design

Virginia Polytechnic Institute and State University (Virginia Tech)Mechanical Systems Design

Prof. C. Stern

Final Project Material Type: Notes; Professor: Stern; Class: Mechanical Design I; Subject: Mechanical Engineering; University: Virginia Polytechnic Institute And State University; Term: Fall 2008;

Typology: Study notes

Pre 2010

Uploaded on 12/09/2008

tlewis77 🇺🇸

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Download Final Project | Mechanical Design I | ME 3614 and more Study notes Mechanical Systems Design in PDF only on Docsity! A 3/8” x 2” cantilever bar made of 3003 wrought aluminum alloy (temper Hi2) supports a stalic load of 300 iby as shown in the figure. The bar is secured to the support using two 9/16"-12 UNC grade $5 bolts as shown. Show VMDs for the bar and find the factor of safety using the distortion energy theory for the following modes of failure: 1. shear of the bolt 2. bearing on the bolt 3. 4. strength of the member bearing on the member EA. 300 Ibf Please attach all work and summarize your answers below: Primary shear force acting on each bolt: ! 5 QO [by Secondary shear force acting on each bolt: ! © 5 QO Ib ~ i ) Factors of safety: 1 2. 3. 4. shear of the bolt, npg = 5 o bearing on the bolt, npg = ! l * ft bearing on the member, opp = ag strength of the member, Hpg = 4.0

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Final Project | Mechanical Design I | ME 3614, Study notes of Mechanical Systems Design

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