Excel Spreadsheet for Fastener Torque Reduction, Principal Stress Calc, and Stress due to Interfer 1

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There excel file contained the calculation for:

1. Fastener torque reduction
2. Principal stress from CQUAD elements
3. Stress due to bushing interference fit

 

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Principal Stress from CQUAD elements

 

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Stress due to interference fit

 

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Update to include 3D fastener reaction calculation

 

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Update to include Stringer arrangement analysis from Bruhn

 

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Doubler Analysis

 

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Moment of Inertia (Fuselage)

 

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Sample of Lab