• 文中采用并格林函数方法分析计算了椭圆柱面微带天线辐射特性,并讨论了辐射特性随离心率变化规律

    Based on the method of Dyadic Greens functions, the radiation patterns of the microstrip antennas printed on the surface of elliptic cylinder are analysised and calculated in this paper.

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  • 电流贡献体现源所在柱面边界条件上,由此得到电位的偏心格林函数

    The contribution of current source is embodied on the boundary condition of cylindrical surface in which the source exists, and eccentric Green's function of potential can be obtained herewith.

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  • 给出了具有线性分母有理三次样条函数误差估计柱面坐标系一类空间曲线插值问题进行了研究;

    The error estimation of rational cubic spline with linear denominators is given, and then the interpolation of a kind of space closed curves under cylindrical coordinate system is investigated.

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  • 条件分离变量函数给出柱面横向位移

    By using the method of the separating variable function, the transverse displacement of the shallow cylindrical reticulated shells were given under the conditions of two edges simple support.

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  • 使用多元复合函数微商法则,导出拉普拉斯柱面坐标系球面坐标系中表达式。

    The Laplacian in the columnar and spherical coordinates is deduced by using the derivative principle of the multivariable functions.

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  • 利用解析函数的性质,通过双曲余弦计算出了由焦点椭圆导体柱面组成的电容器内电场单位长度电容结果作了进一步讨论

    The electric field and capacitance of a confocal elliptic capacitor are calculated by the inverse hyperbolic cosine analytic function, and discussion on them is performed.

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  • 通过冲击波轰波衰减近规律分析推导柱面球面强爆轰波衰减有限距离函数表达式。

    The finite attenuation distance of the cylindrical and spherical detonation was deduced through analyzing the asymptotic attenuation.

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  • 通过冲击波轰波衰减近规律分析推导柱面球面强爆轰波衰减有限距离函数表达式。

    The finite attenuation distance of the cylindrical and spherical detonation was deduced through analyzing the asymptotic attenuation.

    youdao

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