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- In succession, the author educed movement differential equation of reed valve plate from differential element of the plate according to theory of elastic plate libration. 接着本文根据弹性薄板振动理论,由薄板的微元体导出簧片阀阀片的运动微分方程。
- Theory of Elastic Plates 弹性板理论
- 7.In succession, the author educed movement differential equation of reed valve plate from differential element of the plate according to theory of elastic plate libration. 接着本文根据弹性薄板振动理论,由薄板的微元体导出簧片阀阀片的运动微分方程。
- In the theory of elastic thin plates, to solve the problem of rectangular overhanging plates with complicated boundary conditions is very hard for long. 摘要对于具有复杂边界条件的矩形外伸板，在弹性薄板理论中是一个较难解决的问题。
- In this paper, the random vibration of elastic plate submerged in water is discussed with the method of Fourier transform and expansion in eigenfunctions. 本文用富里叶变换和特征展开的方法讨论了弹性薄板在重介质(水)中的随机振动问题;
- On the base of Hertzian stress theory of elastic mechanics,a new kind of disk cam mechanism whose follower has concave circle arc bottom is developed. 根据弹性力学的赫兹应力理论，提出了一种从动件结构形状为凹圆弧底的新型盘状凸轮机构。
- The Investigation on the forming mechanism of gouging wear in abrasive wear have beenmade by means of the theory of elastic knock and contact. 本文试图应用弹性碰撞理论、弹性接触理论对冲击磨料磨损形式之一的凿削磨损的形成机理进行比较深入的研究。
- By using the propagating theory of elastic wave the attenuation mechanisms of the elastomer with cylindrical bores is analyzed. 摘要应用弹性波在带圆柱通道橡胶体内传播的理论，分析了穿孔橡胶体的吸声机理。
- It snapped back like a piece of elastic. 它像一条橡皮带那样迅速弹回。
- To test the absorbing ability, the reflection coefficient formulas on the absorbing boundaries are derived based on the potential functions theory of elastic wave. 为检验其吸收能力，利用弹性波的势函数理论导出了P波和S波在吸收边界处的反射系数公式。
- Based on the theory of elastic wave in saturated soils estabblished by the fundamental equaations of Rayleigh wave in a saturated soil ground are derived herem. 基于第一作者提出的饱和土弹性波动方程，本文提出了饱和地基中端利波的频率特征方程，并由此分析了瑞利波传播速度和衰减系数随振动频率、土渗透系数等因素而变化的规律性。
- On the base of Elastic Mechanics, theory of offset error is founded through analyzing the main origin of error and its amenability in the course of experiment. 通过分析模拟试验过程中的主要误差来源及其可控性，以弹性力学为基础，建立了相似材料模拟试验的误差补偿理论。
- Einstein put forward his new theory of relativity. 爱因斯坦提出了相对论的新学说。
- Based on the theory of elastic dynamics, the scattering of elastic waves and the dynamic stress concentration in a fiber-reinforced composite are studied. 基于弹性动力学理论,对纤维增强复合材料结构中弹性波散射及动应力集中问题进行了分析研究。
- This project revised the formula of the ground pressure resistance by applying the reciprocity law equation to simplify the theory of elastic half-space. 采用方程对等法对弹性半空间理论进行简化，修正了地基抗压刚度的计算公式。
- Einstein's theory of relativity. 爱因斯坦的相对论。
- Do you agree to the wave theory of light? 你同意光的波动理论吗？
- He cavalierly dismisses the theory of both Freud and Jung. 他傲慢武断地斥贬佛洛依德和杨格二人的理论。
- The theory of elastic stability is conspicuously absent from many books on the theory of elasticity. 很多弹性理论书显然没有把弹性稳定性理论写进去。
- Darwin put forth the theory of evolution,. 达尔文提出了进化论。
