English translation for "length-to-diameter"
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- 长度直径比
Related Translations:
diameter: n.1.直径。2.(显微镜等的)放大倍数。短语和例子a lens magnifying 2,000 diameters 能放大二千倍的透镜。
- Example Sentences:
| 1. | Screw length - to - diameter ratio 螺杆长径比 | | 2. | The threshold speed and the typical characteristics of the oil whip of the system are simulated under the nonlinear model of oil film force , and the state of motion and type of the bifurcation are analyzed by floquet multiplicators which is computed by the shooting method . secondly , the the nonlinear dynamical model of the low - pressure rotor - bearing system by column bearing with reduced dimensions is presented . the numerical results show the rule of the amplitude with the eccentricity of rotor , the length - to - diameter ratio , oil viscosity and the clearance - to - radius ratio of the bearing under the definite speed 其次,对降维后的低压转子?轴承系统的非线性动力学方程,计算了圆柱瓦轴承支撑的转子系统的振动稳定性在固定转速下随偏心距、轴承长径比、润滑油动力粘度和轴承间隙比的变化规律,并分析了转子前轴承轴颈的失稳转速与转子偏心距、轴承长径比、润滑油动力粘度和轴承间隙比之间的关系,同时利用floquet理论分析其运动状态和分岔类型。 | | 3. | Firstly on the basis of twin shear unified strength theory and spherical cavity expand theory it is established the expression about target defense force , given the equations of rod projectile penetrate and impact velocities on ceramic / composite target under the same pressure and verified through the experiment . secondly the analysis model of ceramic / grfp / steel composite multi - layer target penetrate depth employing above differential equation of target defense force , penetrate velocity and rod velocity . there are two team of experiments which testify separately the penetrate depth and effect with different length - to - diameter 首先,基于双剪统一强度理论和球型空穴膨胀理论建立了靶板抗力表达式,并通过压力相等条件给出了杆式弹侵彻陶瓷复合靶板的侵彻速度与撞击速度的表达式,最后用试验进行了验证;其次,利用上面的靶板抗力表达式、侵彻速度、弹杆速度的微分方程,建立了陶瓷/玻璃钢/钢板复合多层靶板侵彻深度分析模型,分两组试验对侵彻深度、不同长径比的侵彻效果进行了验证;最后,建立了杆式弹垂直侵彻陶瓷多层复合靶板的工程模型,给出了预测靶板抗弹性的k 。 |
- Similar Words:
- "length-of-life test" English translation, "length-of-stay requirements" English translation, "length-preserving" English translation, "length-tension curve" English translation, "length-time field of deformation" English translation, "length-to-diameter ratio" English translation, "length-to-length cure" English translation, "length-to-thickness ratio" English translation, "length-velocity relation" English translation, "length-width ratio" English translation
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