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- half space Green function 半空间格林函数
- Green Function in Elastic Half Space Impacted by Out-Place Harmonic Line Source Loading at Horizontal Surface 带凹陷的弹性半空间表面作用反平面简谐线源载荷时的Green函数
- Half space Green's function 半空间格林函数
- Finally, Green function in the cylindrical cavity space was presented, and the aeroacoustic solution in the centrifugal fan was deduced in time-domain by using the Green function. 利用该函数对离心风机内部由旋转叶轮产生的气动声场进行了时域求解并给出了理论解方程。
- In this paper, the vertical forced vibration of dynamic foundation on viscoelastic layered half space was studied in detail. 本文较深入地研究了层状粘弹性半空间上刚性圆形基础的垂直振动问题。
- By discretizing the Green function and using CCGM-FFT to solve the integral equation. 通过将求解的格林函数方程离散化,应用CCGM-FFT法来进行数值求解。
- The influence of conductivity of homogeneous formation on the calibrating value of the tool factor in half space is discussed. 讨论了半空间中均质地层电导率对仪器常数刻度值的影响。
- In chapter 7, function and Green function method for solving boundary value problems of P.D.E are showed. 第七章介绍了与求解偏微分方程边值问题相关的 函数和格林函数及格林函数法。
- Under calculating background, we research the uniformity half space and multi-layers models, discuss the effect on studied background results to abnormity and overlapping field. 为了提高计算精度和计算速度以及避免由源奇异性引起的差分计算复杂性,计算时将电位分成二次异常电位和背景电位2部分。
- The Green function on two phase saturated medium by concentrated force is given and the wave field is discussed according to a Biot equation. 通过对两相饱和介质 Biot 方程的变换,利用 Poisson 方程和 Helm holtz 方程性质,求解得到两相饱和介质在集中力点源作用下的位移场 Green 函数
- Further studying half space configurations of four beams (HCFBs), or also so-called pan-umbrella configurations and proving that any Bravais lattice can be formed by HCFBs. 进一步考察了半空间的四光束配置,或者可以称之为泛伞形配置,证明任意一种Bravais格子都能由半空间光束配置干涉生成。
- The dyadic Green function is necessary for the integral equation method (IEM), which is an important method for solving the eddy current problems. 由于无法获得复杂系统中的并矢格林函数,积分方程法的适用范围受到很大限制。
- In this paper, an analytic method is developed for the problem of scattering of steady SH-wave and dynamic analysis of multiple circular cavities in half space. 建立了求解半无限空间中界面附近相邻多个圆形孔洞对SH波散射与动应力集中问题的解析方法。
- General formulas of the dyadic Green function are given.The dispersive equations of helix and cross-wound helix are analyzed. 给出了场的并矢格林函数的普遍形式,并以螺旋线和双绕螺旋线为例,利用并矢格林函数法求解色散方程。
- An analytic method is developed for the problem of scattering of SH-wave and dynamic stress concentration around a circular cavity near the interface of elastic half space. 建立了求解在含有圆形孔洞的弹性半空间中SH波散射与圆形孔洞附近动应力集中问题的解析方法。
- BEM suits to solve the problem of infinite domain because its fundamental solution is the Green function of infinite domain. 边界元素法由于其基本解为无限域的基本解,适合处理无限域问题。
- In this paper, 3-D time-domain Green function and its derivations were calculated by using a semi-analytical numerical integral method. 本文在前人工作的基础上,采用了一种半解析的数值求积方法,对三维时域格林函数及其导数作了计算,这种方法十分有效,计算结果令人满意。
- Thus, the riverine areas and green spaces green integrated, the small-small nature. 这样,使河边绿地和小区绿地融为一体,小区的通彻性很强。
- Using Rankine source as the Green function, this thesis has developed a 3D higher order panel method for solving potential problem in ship hydrodynamics. 本文采用Rankine源作为Green函数,开发了一种求解船舶水动力学中的势流问题的三维高阶面元法。
- The theory and method for measuring the sonde errors of horizontal array induction logging tool in half space are discussed, and the correction charts and correction formulae are presented. 论述了在半空间测量水平放置阵列感应测井仪器线圈系误差的理论和方法,给出了误差校正图版和误差校正公式;