abstract: the method of fast finite element analysis of sheet metal forming based on deformation theory was explored, and the computer program was implemented.
文摘:研究了基于形变理论的金属板料成形快速有限元分析的方法—— 反向方法,并实现了计算程序。
with applying the basic theories of concurrent control, a new way for multitask control of directly metal forming system is bring up.
应用并行控制的基本理论思想,提出了金属直接成型系统多任务并行控制方法。
yag laser is fitter than co2 laser for laser cladding and laser directly metal forming manufacturing.
yag激光比co2激光更适用于激光熔覆和激光金属直接成形制造。
direct metal forming based on plasma arc welding is a novel rapid prototyping process.
基于等离子弧焊的直接金属成形方法是一种新型的快速成形工艺。
finally, two special 10 processors and constitutes layers of metal forming an absorbant for harmful or abnormal currents.
最后,二特殊10处理器并构成层金属成形1保水剂有害的或不正常电流。
semi-solid metal forming technology is a new metal forming technology and it is a forming technology with enormous developmental potentiality.
半固态金属成形技术作为一项新兴的金属成形技术,是一种具有巨大发展潜力的加工技术。
in this paper, the effect of friction force on metal forming parameters has been summarized based on some last research reports.
论文基于近期已发表的文献,综述了摩擦阻力对金属成形参数的影响。
the friction condition of coated dies in dry metal forming is given.
介绍了涂层模具在金属工件干成型时的摩擦情况。
in this paper, sheet metal forming is analyzed by using numerical simulation method, which provides strain graph and finite element mesh deforming figures at different blank-holder forces.
运用数值模拟方法分析金属板材成形,得到在不同压边力作用下的应变曲线图和有限元网格变形图。
the design optimization of springback in sheet metal forming process is to control the final shape of the workpiece.
板料成形过程中为了控制成形件的最终形状,必须进行回弹设计优化。
roll forming is an important metal forming technology in australia.
冷弯成型在澳大利亚是一种重要的金属成型方法。
semi- solid forming is a new metal forming technology between conventional diecasting and forging.
半固态成形技术是一种介于常规铸造和锻造成形之间的金属成形方法。
based on the finite deformation theory and elastic-plastic membrane theory, a finite element (fe) model for simulating the three dimensional sheet metal forming process is developed.
基于有限变形理论建立了三维金属板料成形过程的弹塑性有限元数学模型。
direct metal forming based on arc welding is a novel economical rapid prototyping process.
基于弧焊的直接金属成形是一种新型的低成本快速成形技术。
in sheet metal forming fields, the final shape of part is commonly controlled by the springback after stamping, so the springback problem is the hotspot of research all the time.
在板料成形领域,零件的最终形状往往取决于成形后的回弹,所以回弹问题一直是研究的热点。
in this article, the reason how the friction produces in the process of metal forming was analyzed, and the friction was thought to be caused by the part metal in the pits of tool surface.
本文从微观入手对金属压力成型过程中摩擦的形成原因进行了分析,认为摩擦是由于变形金属被压入工具表面的凹坑所引起的。