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- The critical fracture criterion of a cylinder with V-notches on the inner surface under explosive loading is studied. 摘要以内刻V形槽战斗部圆柱壳体为研究对象，研究了其在内爆轰载荷下的临界断裂准则。
- To predict the forming limit in sheet metal forming, a ductile fracture criterion is introduced into the finite element simulation. 摘要为了准确地预测板料成形极限，将韧性断裂准则引入到有限元模拟中。
- The forming limits in non-axisymmetric square-cup deep drawing of aluminum alloy LF21, LY21(M) and steel st17 are predicted by means of the ductile fracture criterion (DFC) advanced by the author. 利用作者提出的韧性断裂准则预测了铝合金板LF21;LY21(M)和钢板st17非轴对称的方盒件拉深成形极限;并与成形极限图的预测结果和实验结果进行比较.
- Finally, by using the two collinear crack model and a single crack model, a new fracture criterion for brittle materials under compression was developed based on the traditional fracture criterion. 当只有两个裂纹或一个裂纹存在时，给出了准确的应力强度因子解析解。最后依据共线双裂纹模型和单裂纹模型及传统的裂纹断裂准则，建立了脆性材料在压缩载荷作用下的断裂破毁准则。
- In this paper,the maximum circumferential strain fracture criterion is proposed with a comparison of the maximum circumferential stress criterion and the strain energy density theory. 根据线弹性断裂力学，推导出了复合型裂纹的最大拉应变断裂准则，并与最大拉应力理论、应变能密度因子理论作了比较、分析；
- A Modified Fracture Criterion for JIC 对JIC断裂准则的一种改进
- In some cases, however, it can not tell us when fracture will occur in stamping process.In this paper, several fracture criteria are introduced and these characters, usag... 但在有些情况下,它并不能准确的告诉我们在冲压过程中何时产生断裂。
- The mechanics condition of ductile fracture of pressure vessel materials and their relations to the fracture criteria were investigated based on the micromechanics. 应用细观力学的观点分析了压力容器材料韧性断裂的力学条件,并考察了其与断裂参量的关系。
- The damage and fracture criterions and the damage localization models at the crack tip are individually established, which can better realize the true process... 建立了这两个区域的损伤断裂准则和裂纹尖端的损伤局部化模型,可以更好地反映爆生气体作用下裂纹扩展的实际过程。
- Guest(G): Give me a double whisky and soda. 双料威士忌加苏打。
- ON J-INTEGRAL AS A FRACTURE CRITERION IN HETEROGENEOUS WELDED JOINT 关于非均质焊接接头中的J积分断裂判据
- He is working double tides to finish his essay. 他日夜苦干，赶写他的文章。
- A New Unified Tensile Fracture Criterion--Ellipse Criterion 新的统一拉伸断裂准则--椭圆准则
- I do not realize it is a double feature. 我原先不知道这是双片连映。
- Fracture Criterion for Ceramic Notched Elements under Compression 轴向压缩载荷下陶瓷切口件的断裂准则
- Double agents live in a perpetual state of fear. 两面派永远过着提心吊胆的生活。
- I want a double room with a view. 我要一间能看到风景的双人房间。
- He was so fat that he had a double chin. 他胖得有双下巴了。
- Fracture criterion of functionally gradient materials 梯度功能材料的断裂准则
- The carpet is too thick to double up. 这地毯太厚没法折叠。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
