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This paper describes a demarcation and decoupling technology of helicopter bearingless tail rotor flexible beam,this technology can be used to solve the problem of flapping bending moment and lag bending moment coupling that encountered in bearingless flexible beam fatigue test,it also can be used to separate each test load component on the section effectively and to reduce the test error.

本文介绍了一种直升机无轴承尾桨柔性梁标定与解耦技术，该技术能有效地解决无轴承尾桨柔性梁在试验中挥舞弯矩与摆振弯矩的耦合问题，并能有效分离截面上各分项试验载荷，减少其试验误差。

If you can live your life without any theorization about it – directly, immediately, moment-to-moment – one day, you will come to that source of joy

如果你不给生活附着以任何理论，而是直接地、即时地体验，那么有一天，你将来到愉快的源泉……。

It was a defining moment – a moment that is timeless in time.

这是一个决定性的时刻--这是永恒的一刻。

When the resistive moment of surrounding soil is less than the torsional moment of eccentric jacking force, stability failure of pipeline occurs and pipes deviates from the designed axes.

管道失稳是由于管道周围土体提供的抵抗力矩小于偏心顶推力而产生的扭转力矩，造成管节偏离设计轴线。

For the variation curves of the shear force, bending moment and torsional moment of the wing along the lines of span , the variation trends of rigid and elastic proportions are the same as result 1

机翼剪力、弯矩和扭矩随翼展变化的曲线中，也同样是刚体部分所占的比例不断减小，弹性部分所占的比例不断增加

The paper analyses computer aided arithmetic about bending moment and torsional moment calculate of shaft parts which with any forces,and checking computations it with example.

分析了在任意不同作用力作用下轴类零件计算机辅助设计计算中弯矩、扭矩的计算机辅助算法，并以实例进行了验

Assembly of the torsional spring constant and mass moment of inertia of each equivalent shaft-rotor element and the mass moment of inertia of each rotor yields the mathematical model of the entire shaft-rotor system.

将每一等效旋转轴-转子元素的扭转弹簧常数及质量惯性矩与每一转子的质量惯性矩组合，便可获得整个旋转轴-转子系统的数学模型。

It will consume lots of CPU time and hard disk space of computer in calculating the ultimate torsional moment of a hull girder by using FEM, especially for the complex structure. The ultimate torsional moment of box thin-walled beam is analyzed by using finite element method. The influences of different characteristic parameters on the ultimate torsional strength are extensively studied.

在船体梁扭转极限承载能力的有限元计算中，对於比较大而且形状复杂的结构，需要采用足够多的单元数来模拟其真实的破坏模态，因而会耗费大量的CPU计算时间和硬盘空间，并且往往因为单元数太多而使数值计算变得不现实。

For the variation curves of the shear force, bending moment and torsional moment of the wing along the lines of span , the rigid proportions decrease while the elastic one increases

机翼剪力、弯矩和扭矩随翼展变化的曲线中，刚体部分所占的比例不断减小，弹性部分所占的比例不断增加

Considering the restraining moment of the secondary beam , the paper deduces formulas for calculating torsional moment of edge beam of frame.

分析表明带悬臂的框架边梁考虑次梁约束能显著减少边梁扭矩，对普通框架边梁不考虑次梁约束是不安全的

A small, rubber-headed hammer used in examination or diagnosis by percussion.

叩诊槌用在通过''。'振荡'。''所作的检查或诊断中的橡皮头的''。'小'。''槌

Affixes are limited in number in a language, and are generally classified into three subtypes, namely, prefix, suffix, and infix, depending on their position with reference to the root or stem of the word.

语言中词缀的数量总是有限的，根据它们跟词根或词干的相对位置，一般可以把词缀分外三小类：前缀，后缀和中缀。