查询词典 kirchhoff

In this paper,the branch pipe network as a virtual ring pipe network is proposed,and the equation for it has been set up.It is proved that Kirchhoff law of ring pipe network is a kind of special form of equation,which is the virtual ring pipe network.

本文中提出将树枝管网视为虚环，建立了虚环方程，证明了环形管网的基尔霍夫定律是虚环方程的一种特殊形式，环形管网方程和虚环方程互相兼容，可联立求解。

Through the reorganization, the students may have grasped this method easily, moreover they can understand and grasp the electric circuit equivalent transformation and the Kirchhoff's electric current law.

通过整理，有助于学生掌握该方法，而且更深入地理解和掌握电路等效变换和基尔霍夫电流定律。

It is proved that the block diagram of SISO closed-loop system model has physics limitation, because Kirchhoff's Law can not act in it.

用等效电路导出负反馈放大器A、r、f、f等解析式关系式，它能完整、准确描述不同电路反馈机制对放大器性能产生的不同影响。

This paper analyzes the effect of gravity head on different forms of low temperature hot water heating system common riser, by using Kirchhoff s law analyzes downfeed and upfeed two-pipe system s hydraulic balance status.

本文分析了重力作用压头对低温热水计量采暖系统共用立管形式的影响，通过运用基尔霍夫定律分析了下分异程式双管系统和下分同程式双管系统的水力平衡状况，得出了下分异程式双管系统更适用于低温热水采暖系统的结论，并确定了立管经济比摩阻的范围和下分异程式双管可以负担的楼层数。

Kirchhoff's Current Law tells us that the algebraic sum of currents entering and exiting a node must equal zero, so we can relate these three currents (I1, I2, and I3) to each other in a single equation.

基尔霍夫电流定律告诉我们，进入和流出一个节点的电流代数和必定等于零，因此我们可以在一个方程式中建立起这三股电流I1， I2， and I3的相互关系。

Based on the Kirchhoff law, according to the relationships between various technical parameters and main specifications (temperature resolving power, temperature measurement sensitivity, relative temperature measurement sensitivity, and temperature measurement accuracy), an optimal method of the practical real-time temperature measurement system using laser diode and LiTaO3 pyroelectric detector is proposed.

基于Kirchhoff定律，依照测温系统的各主要技术参数与各主要技术指标(温度分辨力、测温灵敏度、相对测温灵敏度及测温准确度)之间的关系，对利用激光并采用钽酸锂热释电探测器作光电转换器件的实用化实时测温系统的工作波长进行了进一步的优化设计。

Based on the Kirchhoff law, a practical reflective temperature real-time measur ement system using laser diode and LiTaO3 pyroelectric detector was developed .

基于Kirchhoff定律，利用半导体激光器及钽酸锂(LiTaO3)热释电探测器设计了一种实用化的反射式实时测温系统。

Metrology ; Temperature measurement by radiation ; Radiance ; Temperature measuring uncertainty ; Kirchhoff's law

计量学；辐射测温；发射率；测温不确定度； Kirchhoff定律

The effect on temperature measurement accuracy was analyzed by mechanical modulating disk in the real-time temperature measurement system using lasers InGaAs/I and pyroelectric detector LiYaO-3 based on Kirchhoff law.

分析了一种基于基尔霍夫定律的钽酸锂(LiTaO3)热释电探测器作为接收元件的实时测温系统中，机械式调制盘对测量精度影响，提出了改变机械式调制盘对测量精度的影响的方法；介绍了液晶调制器的结构、对辐射调制的原理以及在使用过程中的优点。

The effect on temperature measurement accuracy was analyzed by mechanical modulating disk in the real-time temperature measurement system using lasers InGaAs/I and pyroelectric detector LiYaO3 based on Kirchhoff law. A method of altering the influence of measurement accuracy was presented by mechanical modulating disk.

分析了一种基于基尔霍夫定律的钽酸锂(LiTaO3)热释电探测器作为接收元件的实时测温系统中，机械式调制盘对测量精度影响，提出了改变机械式调制盘对测量精度的影响的方法；介绍了液晶调制器的结构、对辐射调制的原理以及在使用过程中的优点。

But GST= 0.156, Nm=1. 588. As a result, the foundation of Youyongchi Avicennia marina population was the result of the migration of hypocotyles and human factors.

这项工作可以为海岸防护林中新引进种类的判定以及为研究种群建立者效应方法的确定提供科学依据。

The two-dimensional CDRC-ADI-FDTD update equations for collision unmagnetized plasma are induced. The unconditional stability of the CDRC-ADI-FDTD formulation for collision unmagnetized plasma is obtained by the examples.

推导了碰撞非磁化等离子体中的二维CDRC-ADI-FDTD迭代公式，并用算例验证了碰撞非磁化等离子体CDRC-ADI-FDTD算法也是无条件稳定的。