The complex sound field distribution of the focused transducers was calculated by the coordinate transform method, and the acoustic power was measured.
该文应用坐标变换法对该聚焦换能器的复杂声场分布进行了数值计算，并测定了其声功率。
The multi polar coordinate and complex function are used to put forward an approximate analysis method for scattering of steady P wave around a circular lining in half space.
本文采用多极坐标和复变函数方法针对半无限空间中P波在一衬砌周围的散射问题提出了一种近似求解分析方法。
The difference equations for ADI method with the orthogonal curvilinear coordinate are developed, which are applicable to a complex boundary.
导出了本文正交曲线坐标系下的ADI法差分公式。本文方法边界适应能力强，计算时间短，内存少。
This paper introduces a method, which can measure very complex profile or surface of a casting part by using three dimension coordinate measuring machine and reverse engineering technology.
介绍了一种利用三坐标测量机与反求技术相结合，实现铸造零件复杂轮廓检测的具体方法。
The precision of Newton iterative method is the better, but its calculating quantity is large and complex, moreover it can't get coordinate of center of the best fitting reference circle.
牛顿迭代法的精度较高，但计算量大也最复杂，且不能直接得到最接近参考圆的圆心位置坐标；
We implemented the intrinsic reaction coordinate(IRC)method into DFT framework and applied the combined DFT and IRC method to study the catalytic mechanism of complex 14.
采用过渡态进行内禀坐标（IRC）反应路径的解析方法，得到配合物14在电化学外加质子环境下催化还原质子的可能机理。
The difference equations for ADI method with the orthogonal curvilinear coordinate are developed, which are applicable to a complex bo…
本方法已用于计算长江重庆某河段模型流场，其结果令人满意。
The difference equations for ADI method with the orthogonal curvilinear coordinate are developed, which are applicable to a complex bo…
本方法已用于计算长江重庆某河段模型流场，其结果令人满意。
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