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扩展有限元法(XFEM)是目前裂纹分析的主流数值方法。2009年起,ABAQUS、ANSYS等主流商业软件集成XFEM并应用于裂纹问题,标志着该方法被工业界广泛接受。然而,在实际应用中XFEM仍然受到两方面的困扰:总体方程高度病态和动力学计算时能量难以守恒。基于“困难的根源在于单位分解插值引入的额外自由度”这一判断和认识,我们提出了一种无额外自由度的改进型扩展有限元方法,有效解决了现有方法总体刚度...
You are sincerely welcomed to participate in FFTE 2018, which will be held during January 12-15, 2018, in Haikou, China.The researches on fatigue and fracture of materials are in the ascendant in rece...
You are sincerely welcomed to participate in FFTE 2018, which will be held during January 12-15, 2018, in Haikou, China.The researches on fatigue and fracture of materials are in the ascendant in rece...
You are sincerely welcomed to participate in FFTE 2018, which will be held during January 12-15, 2018, in Haikou, China.The researches on fatigue and fracture of materials are in the ascendant in rece...
The Vancouver rock mechanics community is pleased to host DFNE 2014, the 1st International Conference on Discrete Fracture Network Engineering. This conference will be the inaugural international meet...
In the first week of July 2014, Norway is hosting the Twentieth European Conference on Fracture (ECF20, www.ecf20.no), which belongs to the well-established series of Biennial International Conference...
The Beijing International Conference Center is located in the heart of the Olympic Green, right next to the Bird Nest (China National Stadium) and the Water Cube (National Aquatics Center), positione...
The Beijing International Conference Center is located in the heart of the Olympic Green, right next to the Bird Nest (China National Stadium) and the Water Cube (National Aquatics Center), positione...

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