The damage potential and evaluation method of a tangent nonlinear packaging system with critical component was investigated under the action of rectangular acceleration pulse. 研究了正切包装系统的关键部件在矩形脉冲激励下的冲击破损评价方法。
Furthermore, fault direction also has certain effects on the characteristics of horizontal component of ground motion acceleration. 此外,断层方向对地震动水平特性也有一定的影响。
The volumetric component of CO2, CO, HC, NO and O2 in exhaust of spark ignition engine was continually measured and analyzed under the condition of its starting, acceleration, and some steady modes. 测量并分析了点燃式发动机起动、加速及若干稳定工况运行时排气中CO2、CO、HC、NO、O2的体积成分。
The six component earthquake ground motions were modeled as nonstationary random processes including three translations and three rotations. Based on Kanai Tajimi model, the formulas for all six components of seismic excitation acceleration were derived. The numerical simulation was performed. 在Kanai-Tajimi模型基础上,推出了包括3个平动分量和3个转动分量的地震激励加速度表达式,其被视为非平稳随机过程,并作数值仿真。
The bi-normal component of jerk ( or the time rate of force change) is used to describe the rotational physical figure of acceleration ( or the force) with osculating plane. 急动度(或力变率)的副法线分量描述了加速度(或力)随密切面旋转的物理图像。
The component of centripetal acceleration and gravity is also given under the accelerometer coordinate. 给出了向心加速度的精确表达式及在加速度计坐标系的分量,同时也给出了重力加速度在加速度计坐标系下的分量。
The police camp cultural soft strength, the important component part of the Chinese advanced culture, has played an important role in the promotion of military all-round building and the acceleration of the central task accomplishment. 警营文化软实力是中国先进文化的重要组成部分,在推动部队全面建设,促进中心任务圆满完成中发挥巨大作用。
But 01 edition shall be improved on structure seismic design theory, near-field earthquake resistance protection, design response spectrum, response spectra ratio in vertical and horizontal component of the acceleration records and so on. 3. 但01规范在结构抗震设计理论、近震设防、设计反应谱和竖向与水平向地震影响系数的比值等方面都有待进一步的改进。
Use the least square method and the multi cycle average method effectively to removes the trend component and drift in acceleration signal, Eliminate low frequency interference of the acceleration signal. 采用最小二乘法和多循环平均法有效去除加速度信号中的趋势分量和漂移,去除了加速度信号中的低频干扰部分。