In order to solve the problem, a new algorithm for calculating RCS is presented based on the geometrical characteristic of target aircraft configurations and the method of moment (mom).
针对目前隐身飞行器外形雷达散射截面(RCS)难以准确计算的问题，提出了一种基于目标外形几何特征和矩量法的飞行器r CS算法。
A theory dealing with the reasons of spurious votes in the prior algorithm is presented, and a modified algorithm is presented, and the geometrical characteristic Angle is the new index.
从理论上分析了原算法产生虚假投票原因，提出了一种改进算法，以几何特征角作为新的索引。
It recommends that the calculation of geometrical spreading loss of running trains noise adopt the theories calculation formula or the simplified formula of directional characteristic of dipole.
推荐铁路列车运行噪声几何发散损失计算采用偶极子指向性特性的理论计算公式或简化公式。
Through analyzing the pressure records in hydraulic fracturing, we can gain the formation and the fluid characteristic parameters and then judge the geometrical shape of a crack.
对水力压裂来讲，这个系统就是通过对记录压力的分析，提取地层和液体特征，从而确定裂缝的几何形状。
Therefore, not only have a rather high standard been set for dimensional precision and geometrical precision of them, but also certain demands are made against theirs stiffness characteristic.
因此，在加工过程中不仅对其尺寸精度和几何形状精度提出很高的要求，而且对其刚度特性也提出了一定的要求。
The geometrical stable structure and mechanics stable balance characteristic in Small splints of boneselting outer fixing therapy of trad:tional Mngolian medicine and Studied.
本文从数理观点和方法出发 ，对蒙医传统整骨小夹板外固定疗法所蕴寓着的几何动稳定结构与力学动稳定平衡特征进行了探析。
Based on the nonlinear model, the dynamic characteristic is simulated, by considering the influence of the environmental and geometrical factors, such as oil modulus, chamber volume etc.
然后，建立系统动态模型，对其动态特性进行非线性仿真研究，并就环境因素变化对系统工作特性的影响作了详细分析。
In the same geometrical direction of the sample to be registered and its neighboring images, some edge points are first detected as the characteristic points with directional edge-detection operator.
在样本和待配准图像相同几何方向上，先以方向边缘点检测算子检测目标区的数个边缘点作为特征点。
The method of fault geometrical parameter that to bring about tectonic deformation through known deformation characteristic is go by the name of structure inversion.
构造反演（反问题）是指利用地层变形形态反推使之变形的断层的几何参数；
The method of fault geometrical parameter that to bring about tectonic deformation through known deformation characteristic is go by the name of structure inversion.
构造反演（反问题）是指利用地层变形形态反推使之变形的断层的几何参数；
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