RESULTS: The quasi-polar drive pattern was optimal in all aspects except the dynamic range. Polar and cross drive patterns and adjacent drive pattern followed in a descending order.
结果除动态范围外，准对向驱动模式均为最优，对向和交叉驱动模式次之，邻近模式最差。
The paper makes general description on the latest development of hydro. dynamic study which has been reflected by the meeting thesis of the Sixth International Coast and Polar Region Project.
主要就第六届国际近海及极地工程会议论文中反映水动力学研究的最新动态作一综述。
Adaptive Kalman filter algorithm study (1) Based on the study of the passive target tracking in modified polar coordinates, the nonlinear dynamic model is devised.
自适应滤波算法(1)研究了极坐标系下的水下目标被动跟踪问题，建立了被动跟踪的动力学模型。
Scattering of flexural waves by multiple cutouts and dynamic stress concentration in the thin plates were investigated in terms of the complex variable function method and multi-polar coordinates.
采用复变函数法和多极坐标方法，研究了弯曲波对含有多圆孔薄板的散射问题。
Based on the characteristics of wind loads and modal shape of grandstand arc roofs of large stadiums, a polar coordinate method for wind induced dynamic response analysis is proposed in this paper.
根据体育场主看台弧形挑篷的风荷载和振型函数特点，提出并建立了极坐标下计算主看台弧形挑篷风致振动响应的方法。
Aims at grinding wheel dynamic balance measurement and control system of double heavy-fixed polar coordinates mode.
针对双配重固定半径极坐标方式的砂轮动平衡测控系统，介绍了其内部结构和工作原理；
Aims at grinding wheel dynamic balance measurement and control system of double heavy-fixed polar coordinates mode.
针对双配重固定半径极坐标方式的砂轮动平衡测控系统，介绍了其内部结构和工作原理；
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