2) coupled thermal conduction and groundwater advection
热渗耦合
1.
Heat transfer analysis of underground hear exchangers under coupled thermal conduction and groundwater advection conditions;
热渗耦合作用下地下埋管换热器的传热分析
2.
The model of the fluid in the U-tube and the coupled thermal conduction and groundwater advection model of undergound temperature field around the underground heat exchanger were developed.
针对土壤耦合热泵地下U型换热埋管,建立了管内流体以及换热器周围土壤热渗耦合物理数学模型。
3.
The model of the fluid in the U-tube and the coupled thermal conduction and groundwater advection model of soil temperature field around the underground heat exchanger were set up,in which the U-tube were identical to real con- dition,the seepage of groundwater was considered.
考虑了地下水的渗流作用和U型换热埋管的实际形状,建立了U型管地下换热器管内流体以及周围土壤热渗耦合物理数学模型。
3) coupling theory
耦合理论
1.
The analysis of missile extremity noise current using coupling function between extremity and antennas mounted on missile,and noise current spectrum is proposed based on coupling theory.
对导弹表面尖端的电晕放电进行了叙述;根据耦合理论,得出可以通过研究导弹表面尖端放电与弹载天线的耦合函数和弹载天线耦合噪音电流谱密度来分析导弹表面尖端电晕放电噪音电流;为实验室条件下耦合函数的确定设计了两种测试方法:二极管噪音源法和火花放电法,并为噪音电流谱密度的测试提供了具体的测试步骤。
4) thermal penetration theory
热渗透理论
1.
The temperature response of aluminum particles is calculated by using thermal penetration theory under thermal effects of NM detonation.
采用高速运动分析系统研究了硝基甲烷爆轰产物在空气中的膨胀飞散过程,并利用热渗透理论计算了硝基甲烷爆炸热作用下铝粉颗粒温度响应。
6) coupled wave theory
耦合波理论
1.
A rigorous coupled wave theory for the Bragg diffraction of a Gaussian beam in the uniaxial crystal is derived and a group of rigorous coupled wave equations and diffraction efficiency formula are obtained in terms of the proper coordinate transformation and Riemann method.
利用适当的坐标变换和黎曼方法建立了高斯光束在单轴晶体中布拉格衍射的严格的耦合波理论 ,获得了一组严格的耦合波方程和衍射效率计算公式 ,讨论了衍射效率随折射率调制量的关系以及波长选择性和角度选择性 ,同时分析了衍射效率对再现光宽度的要求。
2.
Based on the coupled wave theory, this paper presents the design, numerical analysis, and simulation of two types of TE_ 0n -TE_ 0(n+1) ripple-wall waveguide mode converters: a uniform ripple-wall converter and a nonuniform ripple-wall waveguide converter.
基于耦合波理论,对两类半径渐变圆波导TE0n-TE0(n+1)模式转换器进行理论分析、数值计算和仿真模拟。
3.
Then the polarization effect of incident wave was analyzed with coupled wave theory.
然后用耦合波理论分析了入射波偏振态的影响。
补充资料:耦合电子对多电子理论
分子式:
CAS号:
性质:即考虑二电子相关簇的理论。它将体系的波函数写为ψ=eT2Φ0,其中Φ0闭壳层组态波函数为相连相关簇产生算符;然后采用非变分处理方法求解体系的薛定谔方程,得到一个包含双线性项的方程组,再用迭代方法求解以获得总能量或相关能。该方法准确度高,但计算复杂,而且所求能量无上界性质。
CAS号:
性质:即考虑二电子相关簇的理论。它将体系的波函数写为ψ=eT2Φ0,其中Φ0闭壳层组态波函数为相连相关簇产生算符;然后采用非变分处理方法求解体系的薛定谔方程,得到一个包含双线性项的方程组,再用迭代方法求解以获得总能量或相关能。该方法准确度高,但计算复杂,而且所求能量无上界性质。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条