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- W1974811793 endingPage "143" @default.
- W1974811793 startingPage "109" @default.
- W1974811793 abstract "An overview of the virtual crack closure technique is presented. The approach used is discussed, the history summarized, and insight into its applications provided. Equations for two-dimensional quadrilateral finite elements with linear and quadratic shape functions are given. Formulas for applying the technique in conjunction with three-dimensional solid elements as well as plate/shell elements are also provided. Necessary modifications for the use of the method with geometrically nonlinear finite element analysis and corrections required for elements at the crack tip with different lengths and widths are discussed. The problems associated with cracks or delaminations propagating between different materials are mentioned briefly, as well as a strategy to minimize these problems. Due to an increased interest in using a fracture mechanics–based approach to assess the damage tolerance of composite structures in the design phase and during certification, the engineering problems selected as examples and given as references focus on the application of the technique to components made of composite materials." @default.
- W1974811793 created "2016-06-24" @default.
- W1974811793 creator A5063783277 @default.
- W1974811793 date "2004-03-01" @default.
- W1974811793 modified "2023-10-16" @default.
- W1974811793 title "Virtual crack closure technique: History, approach, and applications" @default.
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