Effects of anisotropic yield criteria on the spring-back s FEM simulating of stainless stell sheet s cold-roll forming process;
各向异性屈服准则对不锈钢板冷弯成型回弹模拟的影响
Inorder to reduce periodicity of cold-roll forming processs and improve the quality of products and me- chanical property the explicit dynamic finite element method with the software of ANSYS/LS-DYNA to simulate the cold-roll forming processs of channel stell,is studied including deforme,stresses and stains in the forming process.
采用ANSYS里的LS -DYNA模块对槽钢辊式加工工艺进行显示动力学有限元法模拟,分析成型中轧件的变型特点及应力应变分布,为冷弯成型CAD\CAE技术提供有力的实验数据和理论支持,最终应用于实际生产。
The basic principles and arithmetic of FEM numerical simulation of cold roll forming process are reviewed in this paper,the large structural analysis program ANSYS/LS-DYNA is used to simulate cold-roll forming progress,analyze the simulating results,and gain the theory and technology which are useful to directing real manufacturing.
概述了冷弯成型过程有限元数值模拟的基本原理和基本算法,利用ANSYS/LS-DYNA分析软件对冷弯过程进行有限元数值模拟,并对模拟结果进行受力和应变分析以验证其可行性和正确性,为冷弯成型的工程设计提供了科学依据,从而降低设计风险。
Based on large deformation elastic-plastic FEM theory, the nonlinear finite element simulation of involute spline cold roll forming is provided by means of the software of ANSYS.
依据大变形弹塑性有限元理论和接触理论,综合考虑成形中的几何非线性、状态非线性、材料非线性以及工件与刀具的接触摩擦因素,借助有限元软件ANSYS对渐开线花键冷搓成形的过程进行数值模拟,方法新颖独特,其应用将对刀具的设计有参考作用。
The products meet the demand for cold forming from customer.
介绍了邢钢ML20MnTiB精制线材的开发过程,通过对酸洗涂层工序磷化池的总酸度、游离酸度、酸比和磷化液温度、球化退火温度、碳势的控制、球化退火工艺的研究,确定了精制线材的加工工艺,产品满足了客户冷成型工艺要求。
The classic process to produce screw connector is improved by using SWRCH 6A wire on automatic cold forming machine.
采用优质国产SWRCH6A线材在自动冷成型机上生产螺纹连接件,实现了对该零件传统工艺的改进,通过优化生产工艺和模具设计,提高了生产效率和产品质量。
The enterprise changchun changqing cold-pressing profile steel company deal in Cold forming.
提供关于冷压加工、冷成型以及梯形图幅的信息。
The dirtying principle and deposal methods of condenser in refrigeratory system
冷库制冷系统冷凝器结垢成因及清洗方法
Water turns into ice when it freezes.
天气极冷时水能结成冰.
(cause vapour to)condense and form rain,snow etc
（使水气）冷凝成为雨、雪等
horizontal intercooled ammonia converter
卧式中间冷却氨合成塔
overhung cold roll forming machine
悬臂辊式冷弯成型轧机
complete set of equipment for ice making and cold storage
制冰及冷库成套设备
cooling water piping complement for pisto
活塞冷却水管系总成
The cold wind condenses vapor into rain.
冷风使水蒸汽凝结成雨。
The world of adults is cold.
成人的世界是冷漠的。
a sling made with rum.
由浪姆酒制成的冷饮料。
Bell out the tube to the shape of a funnel by cool drawing
把管子冷拔成漏斗状
When it is very cold,water turns into ice.
天非常冷时，水变成冰。
frozen prepared food shaping machine
冷冻调理食品成型机
A sharp wind herded the fallen leaves into piles.
一阵冷风把落叶卷成堆。
The clouds precipitate/are precipitatedas snow in winter.
在冬天云冷凝成为雪.
Cold commissioning shall be deemed completion by signing Certificate of Cold commissioning.
冷试车证明的签发即表明冷试车的完成。
made or become cool or made cool as specified; often used as a combining form.
变冷的或具体的冷的程度；通常用于合成词。
