theory of flexure

The design theory and design calculation method of a new type of micro-feeding tool holder ( MFTH), driven by PZT and taking double parallel four-bar flexure hinges as elastic deforming component, are presented.

介绍了一种以PZT作动器为动力源，双平行弹性铰链为弹性变形元件的新型微进给刀架的设计理论及设计计算方法。

Theory Design Method of a Flexure mechanism for Parallel Micromotion Working Table

一种并联微动工作台柔性机构的理论设计方法

Based on the theory of thin plate flexure and rheology, the time and space process of the strata movement and surface subsidence and studied. The related formulas are derived to calculate the surface subsidence and time coefficient.

根据流变力学理论和薄板弯曲理论研究了岩层和地表移动的时间、空间过程，推导出考虑时间因数的地表下沉基本公式和获得岩层与地表下沉时间系数的公式。

Third, the paper theoretically analyzes basic design theory of flexure strengthened RC beam.

然后，论文从理论上分析了抗弯加固设计的基本原理；

The calculation theory of bus flexure stiffness is based on the bending theory of uniform beams.

对客车弯曲刚度考察的计算理论是基于等截面梁弯曲理论进行的。

Base on theory of lithosphere elastic flexure isostatic compensation, the spheric harmonic series expressions of topography-isostasy compensation gravity and geoid are established.

依据岩石圈弹性挠曲均衡补偿理论建立地形-均衡补偿重力、大地水准面异常的球谐级数表达式。

For the need of locating exactly and responding quickly of clamping machine in inchworm mechanism, the symmetrical flexure hinge has been designed and listed the course of theory analysis of rotational stiffness and the method of calculations based on theory of mechanics of materials in this article.

为较好满足蠕动式微进给工作台箝位机构响应快速、定位准确的工作要求，设计轴对称型柔性铰链，并依据材料力学理论给出其转动刚度的理论分析和计算方法；