本文介绍了复宗量整数阶圆柱函数数值计算的递推算法。
Numrtical computation of Bessel function with integer orders for complex argument depends seriously on the acquired sophisticated algorithm.
文章以偏心圆柱电容为例,通过构造一个满足边界条件的势函数,进而得到相应的静电场和电场能量密度。
With an example of eccentric column capacity, a potential function that satisfies the boundary conditions is formed to obtain corresponding electromagnetic field and its energy density.
利用圆柱坐标系中的第二类并矢格林函数求解了漏泄同轴电缆附近的场分布,并进而求解了漏泄同轴电缆的耦合损耗。
The field distribution and the coupling loss of the leaky coaxial cable are studied by using the dyadic Green's function of second kind in the cylindrical coordinate.
采用分布参数传递函数方法对约束层阻尼(CLD)圆柱壳进行了动力学分析。
The dynamic problem of constrained layer damping (CLD) cylindrical shell is investigated by the distributed parameter transfer function method.
实验测量了射流与圆柱尾流纵、横向的湍流速度脉动,计算了这两种方向的湍流速度结构函数的标度规律。
The scaling of the longitudinal and transverse velocity structure functions is studied experimentally for turbulent jet and cylindrical wake flow.
使用计算流体力学软件FLUENT,模拟均匀来流绕固定圆柱的流动,模拟雷诺数为20,40,100时的绕流流动,得到流场的流函数等值线图和速度矢量图。
Uniform flow around a mounting cylinder is simulated with the application of FLUENT software while Reynolds number is 20, 40,100. Stream function and velocity vector distributions are indicated.
本文用分布理论法计算圆柱波导及谐振腔的并矢格林函数。
The computation of the Dyadic Green's function for cylindrical waveguides and cavities is approached by the theory of distributions.
利用非定常流函数涡量方程数值模拟圆柱突然起动尾流涡旋的形成及周期性脱落过程。
The unsteady equations of stream and vorticity functions were used for numerical simulation on the process of the vortex formation and periodic shedding from an impulsively started circular cylinder.
分析了圆柱形波导气体激光器中的耦合损耗,给出了最低阶波导模EH11的耦合损耗与反射镜位置、曲率半径的函数关系。
This paper analyses the coupling wastage in columniform wave guide gas laser, and gives the function between the coupling wastage of laser guide modulo EH11 and the position and radius of reflector.
用格林函数节块法求解圆柱几何中子扩散方程时,可用平板几何格林函数代替复杂的圆柱几何格林函数。
The Green's function in Cartesian geometry can be used to replace the complex Green's function in cylindrical geometry when solving the neutron diffusion equation in cylindrical geometry.
并分别计算了平面波正横和斜入射单层和双层无限长圆柱壳体的远场散射形态函数。
The scattering form functions of the single shell and double concentric shells insonified by a normally and obliquely incident plane wave are calculated.
提出了一种分析正交各向异性圆柱壳和阶梯圆柱壳稳定性问题的混合变量传递函数方法。
A mixed variables transfer function is presented for analyzing the stability of orthotropic cylindrical shells and stepped cylindrical shells.
文中采用并矢格林函数方法,分析和计算了椭圆柱面上微带天线的辐射特性,并讨论了辐射特性随离心率的变化规律。
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.
本文利用特征函数方法求解了有界圆柱体在冲击载荷作用下的动应力响应历程和分布规律。
This paper solves the histories and distributions of dynamic stresses in finite solid cylinder under shocking load by using eigenfunction method.
利用子域基和物理模式基两种不同基函数下的矩量法对平面波照射下的理想细导电圆柱的单站RCS进行了计算和分析。
The article calculates the perfectly conducting thin cylinder RCS in incidence of TM plane wave by using the two different basis MOM.
首先,给出含有半圆柱形弹性夹杂的弹性半空间表面上任意一点、承受时间谐和的出平面线源荷载作用时的位移函数。
Displacement function for an elastic half space with half cylindrical elastic inclusion bearing steady state line source force on horizontal surface is first given.
以裂纹面上的位错函数为未知量将圆柱型界面裂纹问题化成一组奇异积分方程的求解问题。
The problem of a cylindrical interface crack is reduced to a system of singular integral equations with the aid of two unknown dislocation functions at the interface crack surface.
本文计算了各种条件下绕圆柱的阻力系数、流函数涡量分布以及扰动流函数等。
The drag coefficient, the stream function and vorticity, the perturbed stream function are calculated under various conditions.
采用复变函数法研究了含有部分脱胶的浅埋圆柱形弹性夹杂对SH波的散射与地震动问题。
The scattering of SH-waves by a shallow buried cylindrical elastic inclusion with a partially debonded curve in half space is studied by function of complex variable method.
采用样条函数线法分析了圆柱壳及具有封闭截面壳体的几何非线性问题。
The spline function method of lines is used in analyzing nonlinear problems of cylindrical shells.
通过引用通用函数M,根据欧姆定理和圆柱形导体的磁场渗透公式建立了数学模型,并设计了相应的绝对式涡流传感器及其检测方法。
In this new test theory, by introducing parameter M, a mathematic model was established based on the Ohm law and the cylinder form conductor magnetic field permeability formula.
在圆柱体表面上用粘性条件确定流函数值。
The stream function on cylinder is determined by real viscous boundary condition.
对于圆柱形神经纤维,起兴奋作用的是沿神经轴方向感应电场分量的梯度,即激活函数。
As to the straight nerve fiber, it is the activating function, that is, the gradient of the component of induced electric field parallel to the axon (nerve), that plays the role of exciting nerve.
研究基于主动力方式的圆柱壳结构输入振动功率流控制,分析了圆柱壳受激振动的响应,利用导纳函数求解结构响应。
The vibration response of the cylindrical shell stimulated by the primary and secondary forces is studied by using mobility function.
系统采取了模块化计划方法分为主模块、圆柱滚子轴承画图模块以及通用函数库模块。
System USES a modular design approach, the main sub-modules, cylindrical roller bearings, as well as general-purpose graphics library module module.
采用内点惩罚函数法寻求最优值,以小型拖拉机最终传动圆柱齿轮体积最小为目标函数对其进行计算机辅助设计。
The optimizing design model of cylindrical gear of tractor final drive is presented and its target function is min-volume.
应用复变函数、多极坐标方法研究弹性半空间中界面附近可移动刚性圆柱形夹杂对SH波散射与动应力集中问题。
The displacement solution is constructed by applying the symmetry of scattering of SH-wave and the method of multi-polar coordinate system.
应用复变函数、多极坐标方法研究弹性半空间中界面附近可移动刚性圆柱形夹杂对SH波散射与动应力集中问题。
The displacement solution is constructed by applying the symmetry of scattering of SH-wave and the method of multi-polar coordinate system.
应用推荐