Conditions of Effect of Screw Torsion Deformation to Transmission Rigidity;
丝杠扭转变形对传动刚度影响的条件
Bar DZ4 specimens after torsion deformation were heat treated at 1220℃for 4 hours in order to obtain recrystallization layer at the surface,and low cycle fatigue property experiments to the specimens after heat treatment were carded out.
预先对DZ4合金圆棒试样进行扭转变形后进行1220℃/4h的热处理,以在合金试样表面获得再结晶层。
By the thin shell theory the fundamental equations for axisymmetrical torsional deformation Of conical shells are investigated, the analytical formulas of stresses and displacements are derived, and for the truncated conical shell with rigid roof under the torsional couples an exact solution is given.
应用薄壳理论研究了锥壳轴对称扭转变形所应满足的基本方程，建立了应力与位移解析式，给出了集中力偶作用下刚性圆顶锥壳的扭转精确解。
Eccentric loadings will induce large torsional deformations for the girders of long-span bridges,deteriorating the safety and comfort of moving vehicles of rail transit.
偏载作用下大跨度桥梁主梁易产生较大的扭转变形,这对轨道交通车辆运行的安全性和舒适性是不利的。
The microstructure evolution of LC4 aluminum alloy with initial coarse grains (>100μm) during high strain hot torsion has been investigated.
具有尺寸超过 10 0 μm粗大原始组织的LC4超硬铝合金在 4 4 6℃和 0 0 18rad s角速度条件下扭转变形 ,微观组织逐渐细化至约 10 μm并获得超塑性 ,微观组织的细化并非通过新晶粒形核和长大的非连续动态再结晶过程 ,而是通过位错向亚晶界聚集使亚晶界位向差逐渐增大 ,界面性质逐渐从亚晶界转变为晶界的连续再结晶过
Based on the precise strain-displacement relation,the rigid-flexible coupling dynamic equations are derived using the velocity variational principle, in which the virtual power of the torsion force and the inertial torque of the beam element are included and the geometric nonlinearity is taken into account.
从精确的应变-位移关系式出发,在动力学变分方程中,考虑了横截面转动的惯性力偶和与扭转变形有关的弹性力的虚功率,用速度变分原理建立了考虑几何非线性的空间梁的刚-柔耦合动力学方程,用有限元法进行离散。
In this paper,the strain of twist compression deformation is analyzed and the formulae are derived in detail,furthermore,some numerical results are given.
本文分析了压扭变形时变形体内应变情况，并给出求解真应变的公式及部分计算结果。
Compress-twist process and its application in property modification of material
压扭变形工艺及在材料改性中的应用
To turn or twist(wood, for example)out of shape.
扭曲使（木头等）扭曲变形
The state of being twisted or bent out of shape.
扭曲扭曲或变形的状态
The act or an instance of distorting.
扭曲，变形，扭歪使扭歪的行为或例子
twised nematic
扭曲排列的向列相畸变
load sensing torque converter
负载传感式扭矩变换器
twist sth. out of shape
把某物扭曲使其变形
To twist out of a proper or natural relation of parts; misshape.
扭歪，扭曲，使变形扭动而脱离了正确的或天生的部位联系；使变形
Device of shaft alternative torque and torsional vibration test of marine main engine
船舶主机轴系交变扭矩与扭振测试装置
Rectangle blade with four functional cutting edges is very durable.
◆ 剪切角可调，减少板料扭曲变形。
Only the distortions aren't in the letters.
那些扭曲变形在原来信件中是没有的
However, the elastomer becomes hard and torques increase.
但是，弹性材料会变硬，扭矩也会增加。
the act of twisting or deforming the shape of something (e.g., oneself).
扭曲或使某物的形状变形的行为。
bend or crush(sth)so as to spoil its natural shape
扭曲或挤压（某物）使之变形
show distorted acres of cheek and jowl.
硕大的面颊和下巴也扭曲变形了。
become injured, broken, or distorted by pressure.
因为压力太大而变得受伤，折断或扭曲。
a reversal of the usual procedures, tendencies, opinions
常规的颠倒、 趋势的扭转、 意见的转变
Fortunately the skew does not vary rapidly as the lape is being read.
幸好，扭动在读出时的变化不是很快的。