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1. Negative diagonal stiffness properties of curved beam

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   I saw similar questions but I am...

   https://cdmhub.org/answers/question/42

2. HyperSizer Pro Software from Collier Research

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   20 Aug 2014 |

   HyperSizer® is Design, Analysis, and Optimization Software for Composite and Metallic Structures HyperSizer is used throughout the design process--including certification--to quantify all critical failure modes, reduce structural weight, and sequence composite laminates for fabrication to...

3. Lamina Analysis

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   30 Jul 2014 | | Contributor(s):: Johnathan Goodsell

   This lecture is slides for Wednesday covering fundamentals of lamina analysis, including elastic constants, experimental testing, anisotropic elasticity, stress-strain relations, plane-stress relations, elastic moduli predictions, strength predictions and comparison with experiments.

4. Use of Digimat to Simulate Progressive Failure in a T-stiffener Accounting Voids Due to Manufacturing Defects

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   18 Apr 2016 | | Contributor(s):: Xuan Wang

   Laminate T-stiffeners are widely used in the aerospace industry to transfer the 3D complex loads between the stiffener and theskins. However, the way they are manufactured can affect their inherent properties.In this case, we have considered that the stiffener and the skin were assembled using an...