To understand the meaning of the remaining surface integrals in (5. 9. 22) we first investigate the solution corresponding to a doublet source.
为了理解(5.9.22)中其余那些曲面积分的意义，我们首先考察对应于偶源的解。
The applications and the results of Electric doublet source frequency sounding on the Northern margin of Longshou mountain of Gansu are introduced.
讨论电偶源频率测深法在甘肃省龙首山北缘地区的应用及效果。
The surface of propeller and its trailing vortex is divided into a number of small hyperboloidal quadrilateral panels with constant source sink and doublet distributions.
螺旋桨表面和它的尾涡面离散为四边形双曲面元，每个面元上布置等强度偶极子和源汇分布。
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