| 1. | Poisson ' s bracket in analytical mechanics and quantum mechanics 分析力学和量子力学的泊松括号 |
| 2. | Virtual work principle is an impotant principle in analytic mechanics 摘要虚功原理是分析力学中一个重要的原理。 |
| 3. | Analysis of effects of mechanical parameters on stability of cavern group using parallel evolutionary neural network fem 分析力学参数对洞室群稳定性的影响 |
| 4. | 4 a simply analysis method , which could be used to analyze the moment - rotation behavior of angle connections , is presented in this paper 4本文提出了一种简化分析力学模型,用于角钢连接的分析。 |
| 5. | 3 a simply analysis method , which could be used to analyze the moment - rotation behavior of angle connections , is presented in this paper 3本文提出了一种简化分析力学模型,用于角钢连接的分析。建立了两种角钢连接的弯矩?转角多折线关系曲线。 |
| 6. | 3 . falling weight deflectomoter produces the impulse load to pavement , but the mechanics model of current inverse analysis is the assumption of static linear elastic behavior of pavement 落锤式弯沉仪( fwd )对路面施加的是动荷载,而目前反分析力学模型均为静载下的线弹性层状体系。 |
| 7. | When the arm rising or descending suddenly or when the whole vehicle moving or stopping , the aerial working platform vibrates too seriously . so it ' s necessary that dynamic analysis for aerial working platform be performed 本文运用了分析力学的方法对直臂式高空作业车进行了动力学分析,即运用拉格朗日方程法对直臂式高空作业车的整体建立起了动力学模型。 |
| 8. | Factors that must be considered in the mechanical model of construction analysis is discussed . the real - time algorithm of construction numerical simulation , the construction calculation in the maximum cantilever state , and the optimum of the cable tensile forces in the construction is also investigated 本文的主要内容有:在建立施工分析力学模型时应考虑的有关因素,施工过程的实时模拟,最大悬臂状态下的施工验算,斜拉桥施工期结构优化。 |
| 9. | To solve it , the differential equation set is transformed by fourier transform and the dynamic differential equation in the form of matrix is educed . the calculation formulas of frequency response function of vehicle vibrating system , acceleration power spectrum density function are put forward 用分析力学法建立整车动力学模型,推导出以矩阵形式表示的运动微分方程,并通过傅氏变换给出汽车动力学系统的频率响应函数、加速度功率谱密度函数的计算公式。 |
| 10. | The dynamical modeling methods of serial or paralle marchines usually include the vector mechanics method whose representative is newton - eula equation , the analysis mechanics method whose representative is lagrange equation , and the kine method which has both excellences of vector mechanics and analysis mechanics 机械多体系统动力学的建模方法通常有以牛顿? ?欧拉方程为代表的矢量力学方法;以拉格朗日方程为代表的分析力学方法;和兼有矢量力学和分析力学优点的凯恩方法。 |