SPRINGBACK相关论文
回弹是板料成形的一个主要缺点,回弹过程影响因素的研究对于板料成形过程的模具设计十分重要。以U形冲压件为研究对象,采用正交试......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Experimental Investigation on Springback Performance of Transformation-induced Plasticity Steel Shee
In order to investigate the springback performance of a cold-rolled transformation-induced plasticity( TRIP) steel sheet......
FEM simulation and experimental verification of roll forming and springback process under complex co
本文通过对荣华二采区10...
时效成形零件回弹较大且不易控制,为提高成形精度,文章提出了基于小波变换的回弹补偿方法,并详细阐述该算法的原理及其实现。将该......
The springback is one of the key factors which affect the forming quality of thin-walled tube NC precision bending. The ......
Springback is caused by the redistribution of stress in sheet material after the tooling is removed. Precise prediction ......
An optimization method was presented for cold stretch forming of titanium-alloy aircraft skin to determine process param......
以规格为50.8 mm×0.889 mm(管材外径×管材壁厚)的高性能薄壁6061-T4铝合金管为对象,采用单因素实验分析和基于全过程三维有限元......
针对压弯成形制造带筋尤其高筋,整体壁板工艺仍然依赖工人的实际经验、缺乏科学理论指导的现状,开展对铝合金带筋整体壁板压弯成形......
结合“点阵钉模、真空负压、蜂窝夹层”的工艺过程,对夹层结构进行力学分析。用两种方法计算夹层结构的回弹,并进行比较,得到一种......
通过使用动态显示非线性有限元软件eta/Dynaform对汽车前地板纵梁拉深成形进行了数值模拟。通过对拉深筋位置和截面形状等变量的调......
为提高精锻身管的径向尺寸精度,研究了进给速度、夹持力、锻造比、毛坯外径和内径之比4个过程参数对身管径向尺寸偏差的影响规律以......
