Coronary angiograms are analyzed to estimate related dynamic parameters for coronary vessels and quantitative assessment of cardiac motion is obtained.
通过分析冠状动脉血管造影图像序列，计算出相关的血管运动参数，得到对心脏运动的定量估计。
Two methods to improve the impact velocity are proposed. The dynamic equation of particle motion is established. The influence parameters to the impact velocity are calculated and analyzed.
提出了两种提高冲击速度的方法，建立了颗粒运动的力学方程，计算和分析了影响冲击速度的参数。
According to the data of dynamic property of the site soil, the design ground motion parameters of the different level are calculated by the equivalent linear method.
采用一维等效线性化方法，根据场地土动力性能试验资料，确定不同抗震标准下的设计地震动参数。
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