For vertical strike-slip faults, the rupture directivity effect causes as strong spatial variation in ground motions for a given closest distance to the fault. 对于垂直走滑断层,在给定的距断层最近的范围内,破裂方向效应使地震动产生强烈的空间变化。
The integrand includes a multiplying factor of the vertical directivity of the noise intensity, and the layered ocean environment affects the spatial coherences via this directivity factor. 积分式中的被积函数包含一噪声强度垂直指向性因子,海洋介质分层条件通过该指向性因子影响噪声场的空间相干。
Simulation of Vertical Directivity of Hydrophone Triplets Towed Line Sonar by the Optimal Array Processing 三元组拖线阵声纳垂直指向性最佳阵处理仿真
Spatial correlation and vertical directivity of surface-generated noise in the sea 海面噪声的空间相关与垂直方向性理论
Calculation and analysis of vertical directivity function for inclined planar antenna 倾斜式板状天线垂直方向性·论文·函数的建立与讨论
The vertical distribution and directivity of ambient noise calculated by PE method in a wedge-shaped bottom PE法计算楔形海底环境噪声垂直分布和指向性
A source embedded in a vertically installed cylinder of the low-refractive medium ( n < 1) will be concentrated in a narrow cone in the vertical plane and maintain its omni directivity in the horizontal plane. 当点源置于竖直放置的圆柱形低折射率介质(n<1)中时,其射线在竖直面会产生会聚特性而在水平面仍保持全向特性。