Electromagnetic scattering characteristics of ground vegetation in a half-space model are studied.
本文给出了地面植被电磁散射的半空间模型研究方法。
Three soil models, winkler model, elastic half-space model and multilayer model, have been used in the analysis.
为了比较，在分析时还采用了土的文克尔模型和半无限弹性体模型。文中对一典型实例进行了分析。
The results obtained are compared with theoretical calculations based on measured sediment parameters and the homogeneous half-space bottom model.
实验结果与按均匀半空间底模型计算所得海底反射损失的理论曲线作了比较。
The paper has established a linearly viscoelastic ground model in elastic half-space, and has derived the formulae of ground flexibility matrix and stiffness matrix.
建立了线性粘弹性半空间地基模型，并给出了地基柔度矩阵和刚度矩阵的计算公式。
The elastic layered half-space soil model is established in the cylindrical coordinates.
建立了柱面坐标系下分层弹性半空间地基土模型。
Finally, the clutch model is verified through an experiment that the end of manipulator runs along a space half circle trajectory in small range, and the advanced compensation methods are proposed.
最后，通过一个半圆圆弧轨迹跟踪试验，验证了在小范围运动的条件下该调速模型的正确性，并为轨迹误差补偿提出了改进方案。
To investigate high-speed train induced subground vibrations, viscoelastic half-space under moving loads was used to model the subground under passing trains.
分别以移动荷载和黏弹性半空间体模拟运动列车荷载和地基，分析了地基在运动列车作用下的动力响应。
To investigate high-speed train induced subground vibrations, viscoelastic half-space under moving loads was used to model the subground under passing trains.
分别以移动荷载和黏弹性半空间体模拟运动列车荷载和地基，分析了地基在运动列车作用下的动力响应。
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