curving相关论文
本文从力学角度分析了轴向拉夹法车削细长轴可以提高轴的刚性,减小其弯曲变形,提高切削精度.......
受钢束竖弯、平弯及线路中线弯曲的影响,PC梁桥纵向钢束通常具有空间弯曲的复杂形状,造成钢束摩阻损失计算困难。工程中通常只考虑......
本文从国内外各型客车转向架中选取一组计算参数,在建立客车横向动力学模型的基础上,研究高速客车通过曲线时的动态响应及安全性,......
传统的弯曲钣金件展开尺寸计算采用公式近似计算法。弯曲钣金件的展开尺寸与材料的机械性能、钣金厚度、折弯角度、折弯半径、扳料......
本文分析了气井的井筒积液效应对井底压力的影响,建立了带积液气井试井分析的新图版,可用来解释由井筒积液引起的异常测压资料。......
TOPOLOGY AND VORTEX STRUCTURES OF A CURVING TURBINE CASCADE WITH TIP CLEARANCE ( Ⅱ )- TOPOLOGICAL FL
By means of ink trace visualization of the flows in conventional straight,positively curved and negatively curved cascad......
TOPOLOGY AND VORTEX STRUCTURES OF A CURVING TURBINE CASCADE WITH TIP CLEARANCE ( Ⅰ )- EXPERIMENTAL M
By means of ink trace visualization of the flows in conventional straight, positively curved and negatively curved casca......
Dynamic fracture behaviour of crack curving in bent beams has beeninvestigated.In order to understand the propagation me......
分析了托架的成形工艺,介绍了一种由落料、冲孔、弯曲等工序组成的冲压工艺方案,重点阐述了每道工序的模具结构。采用此工艺方案和模......
根据客车角钢弯曲件的结构特点,设计了角钢滚弧机,从而提高了角钢制件的质量及生产效率....
结合浮法玻璃生产实际,分析了4mm玻璃板弯的成因,并提出了解决方法。...
机械加工中机床-工件-刀具组成工艺系统,这一工艺系统的各组成部分相互联系、相互制约,从工艺系统优化角度分析了用大进给量反向切......
By using tilting carbodies, train can negotiate at a higher speed without reducing the passenger's ride quality.This......