twisting vibration的例句大全

twisting vibration of drill string

钻具的扭转震动

on the basis of the analysis of the twisting vibration of rotary sucher-rod string, a formula of calculating every harmonic vibration eigenfrequency is presented.

在对旋转抽油杆柱的扭转振动分析的基础上，给出了各阶扭转振动固有特性参数的计算式。

the mechanism and characters of the twisting vibration of a cylinder in the axial plunger pump with an oblique axis and the constructional principle of damping vibration absorber with dry friction are analysed in this article.

本文分析了斜轴式轴向柱塞泵缸体扭转振动产生的机理、特性和干摩擦阻尼减振器的结构原理。

MWR imitating programm and its application for twisting vibration analysis in mill driving system

MWR仿真程序及在轧钢机主传动系统扭振分析中的应用

the twisting vibration characteristic analysis of the sucker rod string for progressing cavity pump oil production system

螺杆泵采油系统杆柱的扭转振动特性分析

coupled bending and twisting vibration of thin walled beam bridges excited by horizontal seismic force with nonlinear damping

薄壁梁桥的强非线性弯扭耦合振动解析解

mathematical modeling of free twisting vibration for a wire

导线的扭转自由振动建模

the twisting vibration approach to determining the revolving inertia of special-shaped bodies

测定异型物体转动惯量的扭振法

theoretical research on twisting vibration cylinder

扭转振动柱体的理论分析

analysis of twisting vibration eigenfrequencies of rotary sucher-rod string

旋转抽油杆柱扭转振动固有频率分析

the plane curved beam theory with rectangular section is employed to explore the bending and twisting coupling vibration characteristics.

利用曲梁理论建立该矩形截面梁的动力学方程。

This is most clearly seen in the vibration of the body-opposite corners move together in phase as if the body were twisting.

可以很清楚地看到琴体的震动-当琴体扭曲时琴体对角点同时同频率运动。

Occupational risk factors including sitting, whole body vibration, bending/ twisting, lifting and heavy work were investigated to calculate exposure index by weighing employment years, family history of lumbar disc diseases and back injury history were also concerned.

问卷调查腰椎疾患家族史、腰背部受伤史和5种职业危险因素的暴露情况，包括坐位、全身振动、弯腰扭腰、提举重物和重体力作业，对各因素暴露以工龄权重求得暴露指数。

this is most clearly seen in the vibration of the body - opposite corners move together in phase as if the body were twisting.

可以很清楚地看到琴体的震动-当琴体扭曲时琴体对角点同时同频率运动。

this is most clearly seen in the vibration of the body - opposite corners move together in phase as if the body were twisting.

可以很清楚地看到琴体的震动-当琴体扭曲时琴体对角点同时同频率运动。

the plane curved beam theory with rectangular section is employed to explore the bending and twisting coupling vibration characteristics.

利用曲梁理论建立该矩形截面梁的动力学方程。

Asymptotic Solutions for Twisting and Bending Vibration of Thin-Walled Beam Bridge under Horizontal Seismic Force with Nonlinear Damping

水平地震时具有非线性阻尼的薄壁梁桥弯扭振动的渐近解