金属体积成形 Bulk metal forming
The forming process of cone boss is one of typical local process in metal bulk forming.
锥形凸台成形是金属体积成形工艺中一种典型的局部成形。
参考来源 - 锥形凸台体积成形的一种合成力学模型The new ductile fracture criterion is then used on predicting ductile fracture in sheet metal and bulk metal forming processes.
将新建立的韧性断裂准则应用于金属板料成形和体积成形工艺中的韧性断裂预测。
参考来源 - 金属成形过程的细观损伤力学模型及韧性断裂准则研究An adaptive meshfree method was used to simulate the bulk forming process. Starting from interpolation errors in RKPM, an error estimator was constructed based on the computed and reference cell energy.
采用动态显式自适应无网格RKPM方法的计算格式，在有效误差估计模型的基础上进行节点加密，采用区域分解思想确定新的计算模型中节点的影响域半径，对金属体积成形过程进行了全过程的计算机模拟。
参考来源 - 期刊学术社区·2,447,543篇论文数据，部分数据来源于NoteExpress
介绍了冷体积成形技术的原理、特点、研究现状和发展趋势；
The principle, characteristic, research status and development trend of cold accurate forming technology are introduced.
此文提出了适用于金属体积成形过程有限元模拟的约束处理算法。
A new method for the treatment of constraints in finite element simulation of metal forming is put forward.
运用一种基于全量理论的多步有限元方法计算分析了金属体积成形过程。
The bulk metal forming processes are calculated and analyzed by using a multi - step finite element method (FEM) based on deformation theory of plasticity.
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