互易定理

词组短语

reciprocity theorem

与互易定理相关的网络例句 [注：此内容来源于网络，仅供参考]

Based on the Betti-Rayleigh dynamic reciprocal theorem, the reciprocal property of the Green function is demonstrated; and the analytical solution of soil vibration subjected to moving loads is deduced. By means of double Fourier integral transform, the problem is firstly transformed into wave number-frequency domain, which makes it very convenient to derive the solution and furthermore to analyze the frequency characteristics of soil vibration.

基于Betti-Rayleigh动力互易定理，论证了地基土Green函数的互易性，推导了移动荷载引起的地基土振动解析解，进而推证出移动常力荷载和移动简谐荷载作用下地基于表面振动在波数－频率域内和空间－时间域内的解析表达式，并采用Matlab对其进行数值计算。

There are a number of alternative formulations of the reciprocity theorem.

还有许多别的互易定理的公式。

Through formula Derivation and Helmholtz reciprocity theorem,devices for parallel beam of P polarized light could be designed.

借助公式推导法及Helmholtz互易定理，可设计出平行入射P偏振光的光束集束器件。

Expressions of the coupling length and the coupling area of an antenna to electromagnetic waves excitation are deduced with the reciprocity theorem.

应用互易定理推导出了电磁波激励下天线的耦合长度和耦合面积的表达式，这两个物理量可以表征天线的响应特性。

The generalized magnetostatic field reciprocity theorem is deduced by the language of differential forms.

应用微分几何语言导出了广义静磁场互易定理，并应用该定理推导了漏磁无损检测数值分析中的富内德和蒙积分方程和线圈电感增量公

In this paper, based on the reciprocity theorem, the light scattering from a spherical particle above a slightly rough dielectric surface is studied.

基于互易定理研究了光波入射时微粗糙面与其上方球形粒子复合模型的光散射。

The former can be computed by the iterative physical optical method directly and the later by the boundary element method, the generalized network principle and the reciprocity theorem are then employed to deal with the coupling across the aperture opening.

首先根据等效原理将目标散射场进行分解，分别采用迭代物理光学法和边界元法计算槽缝填充的电大目标和槽缝散射，并应用广义网络原理和互易定理处理口径耦合问题。

Based on up_ and down_going wave decomposition and elastic wave power reciprocity theorem, this paper derives, in the lateral velocity varying case, linear prediction operators expression and the generalized spectral factorization equation for reflection dataset.

本文基于上下行波分解及弹性波互易定理，导出横向变速介质条件下线性预测算子的表达式和反射数据的广义谱分解方程。

The conventional numerical simulation of a reverberant field as a launch acoustic environment was introduced. Following the reciprocity theorem used in the coupled FE-BE model, the structural response due to reverberant acoustic excitation was substituted by the sound pressure caused by force excitation on the structure, then the output response power spectrum density of the coupled model subjected to reverberant environment was evaluated based on the stochastic analysis principle.

首先介绍了传统的构建混响声场的数值模拟方法；其后利用声振耦合中的互易定理，将混响声场的激励问题转化为结构模型上力激励引起的场点声压响应问题，并采用随机分析原理，用谱分析方法推导了结构在混响声场激励下的响应计算公式；最后建立了航天器典型结构的声振耦合模型，并分别用传统方法和利用互易定理的方法进行了数值模拟。

Also the reciprocal theorem is invoked and analytical expressions of the Frechet derivatives are derived on the basis of NMM, and resultingly in each iteration the forward modeling is needed to be invoked only once.

为提高速度，采用前述的INMM方法，同时运用互易定理，并导出了基于NMM的Frechet导数解析表达式，这样，每次迭代只需一次正演。

与互易定理相关的网络解释 [注：此内容来源于网络，仅供参考]

theorem, initial value：初值定理

归纳定理 theorem, induction | 初值定理 theorem, initial value | 劳伦兹互易定理 theorem, Lorentz reciprocity

theorem, pythagorean：毕达哥拉士定理

诺吞定理 theorem, norton's | 毕达哥拉士定理 theorem, pythagorean | 互易定理 theorem, reciprocity

reciprocate condition：互易条件

"reciprocal theorem","互易定理" | "reciprocate condition","互易条件" | "reciprocity law","互易定律"

reciprocity theorem：互易定理

一般而言,我们习惯以电压变数来观察电路的特性,因此我们运用电路理论中的"互易定理"(Reciprocity theorem)将其转换成如图十四所示的电路. 由图十四很容易可以看出它是一个二階的LC 滤波器,其衰减度是以40dB/dec的斜率增加的,如图十五所示,其转折频率为:

reciprocity theorem：倒易定理

reciprocity range 互易频程 | reciprocity theorem 倒易定理 | reciprocity 互易性

electroacoustical reciprocity theorem：电声互易定理

electroacoustic transducer,电声换能器 | electroacoustical reciprocity theorem,电声互易定理 | electrochemical analysis,电化学分析(法)

acoustic reciprocity theorem：声学互易定理

acoustic recall buoy 声控重返指引浮标 | acoustic reciprocity theorem 声学互易定理 | acoustic reentry 声波重返法

Lorentz reciprocity theorem：洛伦兹互易定理

线性极化 linearly polarized | 洛伦兹互易定理 Lorentz reciprocity theorem | 有耗介质 lossy dielectric

reciprocal strain ellipsoid：倒易应变椭球

reciprocal depths 倒易深度 | reciprocal strain ellipsoid 倒易应变椭球 | reciprocal theorem 互易定理

betti reaction：贝蒂反应

Betti number ==> 连通数 | betti reaction ==> 贝蒂反应 | Betti reciprocal theorem ==> 贝蒂互易定理