| 1. | The elastic part of the response is specified on the * elastic option . linear isotropic elasticity is assumed
弹性响应部分由* elastic选项来指定。假定为线性等向弹性。 |
| 2. | The stiffness of elastic parts in equipment or instrument can influence its precision , even its performance
仪器或设备中的某些零部件,其刚度大小直接影响着系统的精度,甚至影响系统的使用。 |
| 3. | It is necessary to measure the elasticity parameter of all kinds of elastic parts in industrial production . the primary parameter related to elasticity is stiffness
在工业生产中对各种零部件进行弹性指标的测量是非常必要的,能够反映弹性体性能的关键技术参数是其刚度的大小。 |
| 4. | The main idea of this method is using internal stress of last moment to construct the term of dynamic stiffening caused by rotation at high speed . then the effect of dynamic stiffening can be simulated at lower cost when the equation of motion of elastic parts is linear
该方法的主要思想是利用系统部件在前一时刻的内部应力构造由于部件高速旋转产生的动力刚度项，因而能够在保持弹性部件运动方程线性的情况下，以更小的代价模拟部件的动力刚化效应。 |
| 5. | Its new global dynamic model in terms of measured joints is derived by coordinate transformation , and the decoupled control equations for joint relative angles and elastic parts of the flexible manipulator are obtained with the model - based nonlinear decoupling feedback control method
通过坐标变换，推导出一种新的以可测关节角为变量的全局动态模型，并在此基础上运用基于模型的非线性解耦反馈控制方法得到关节相对转角与柔性臂的弹性变形部分解耦形式控制方程。 |
| 6. | Factually , because the deformation of most of the elastic parts are very little , the linear finite element theory is often used to establish dynamic model in the classical multibody system theory , and coupling of space movement in large scale and elastic deformation of parts is ignored . the dynamic stiffening is exactly caused by such coupling
大部分实际多体系统中部件的变形很小，以往传统的多体系统建模理论一般采用线性有限元理论建立弹性部件的力学模型，从而忽略了部件大范围的空间运动与其弹性变形之间发生的耦合作用，动力刚化现象正是由这种耦合作用引起的。 |
