欧姆定律

关于部分电离等离子体的广义欧姆定律

On a generalized ohm 's law in partially ionized plasma

（1787－1854）阐明了欧姆定律的德国物理学家。

( 1787-1854 ) the German physicist who formulated Ohm 's Law .

利用Spitzer的广义欧姆定律分析等离子体中由垂直于磁场的压强梯度所引起的宏观瞬变性质。

In this paper , we investigate the macroscopic transient properties in plasma caused by a pressure gradient perpendicular to a constant magnetic field .

根据欧姆定律及微积分原理，推导出几种理想情况下的Archie（阿尔奇）公式，模拟分析了胶结指数以及饱和度指数的影响因素。

The Archie formulae for some ideal rock models were derived according to the Ohm Law using the Calculus technique . The affecting factors on the cementing exponent and the saturation exponent were numerically analyzed .

以TIG电弧为对象，建立了焊接电弧传热传质过程的完善数学模型，引入欧姆定律计算电流密度分布并用K－ε模型处理紊流问题。

A perfect mathematical model is created to reveal heat and mass transfer process for the TIG arc , in which the Ohm law is used to calculate the current density distribution and the K ε model is adopted to resolve the complex turbulent flow problems .

利用Fick第一扩散定律和欧姆定律模拟了装置养分的释放，结果表明：养分的释放主要受扩散系数或物阻率、扩散面积、胶粘物质厚度等因素影响。

The nutrients release was modeled respectively according to the Second Fick Diffusion Law and Ohm law , and the results were almost the same . The nutrients release was mainly controlled by diffusion coefficient , resistance , diffusion area and thickness of gel materials .

简单闭合电路欧姆定律的推广应用

Application of the Ohm 's Law of Simple Closed Circuit

欧姆定律就是由此命名的。

Hence comes the name of Ohm 's Law .

欧姆定律的微观基础及适用条件

Micromechanism and Available Condition of Ohm 's Law

闭合电路的欧姆定律的实验设计

Experiment design of Ohm law of closed circuit

电阻及欧姆定律串并联电路及克希荷夫定律；

Resistor and Ohm 's Law ; Serial and Parallel circuit and Kirchhoff 's law ;

一段含源电路的欧姆定律与库仑场

Ohm 's Law of a Piece of Electric Circuit Including Power Source and Coulomb Field

欧姆定律告诉我们：电流等于电压除以电阻。

Ohm 's law tells us electric current is equal to voltage divided by resistance .

对欧姆定律求平均，得到混合物电导率定义。

A conductivity definition for mixture is derived by solving the average for Ohm 's law .

要注意，欧姆定律不仅适用于直流电路，对交流电路也同样适用。

Note that Ohm 's law holds true for DC as well as for AC circuits .

凡是遵守欧姆定律的材料，都叫做欧姆导体或线性导体。

A material obeying ohm 's law is called an ohmic conductor or a linear conductor .

分析表明各向异性电阻元件的欧姆定律具有近似性。

Analysis shows that two forms of Ohm 's law on the anisotropic resistance element are approximate .

根据电流和测出的压降值用欧姆定律计算出接地电阻。

The resistance must BE calculated from the current and the resulting voltage drop using ohm is law .

给出了多孔电极内不同气液分布形状的溶液欧姆定律；

The Ohm 's Law in solution considering the gas and liquid distribution in porous electrodes is given .

已知电压和电流，根据欧姆定律，就可以求出电阻。

Given the voltage and the current , the resistance can be determined according to Ohm 's Law .

给出了基于欧姆定律的标量电阻特性普遍公式及其张量不变性记法。

The general characteristic formulae and the invariance notation of scalar electric resistance on Ohm 's law was obtained .

介绍了闭合电路欧姆定律投影实验器的研制和使用方法。

This article introduces the manufacture and application methods of the projection experimenter of " Closed Circuit Ohm Law " .

讨论简单闭合电路的欧姆定律推广应用于非闭合电路及复杂电路的求解过程。

The application of the Ohms law of simple closed circuit in complicated closed circuit or open circuit is studied .

与欧姆定律发生偏离的临界场强为333V/cm。

The critical field intensity was about 333V / cm , at which I-V curves began to deviate from ohm law .

研究表明广义欧姆定律中的非电阻项对于磁场重联动力学具有重要影响。

Recent research has indicated that the non-resistivity terms in the generalized Ohm 's law have important effects on the reconnection dynamics .

他发表了一份文件，这是没有什么短期的革命：他发现了一些材料，违反了欧姆定律。

He published a paper which was nothing short of revolutionary : he had found that some materials violated Ohm 's law .

本文论述了要正确理解全电路欧姆定律以及各个物理量之间的关系，并举例说明如何应用全电路欧姆定律解决实际问题。

In this paper , more examples are given to explain how to apply Ohms law of whole circuit and real problems are solved .

与传统的欧姆定律方法相比，非侵入式电流测量技术具有与被测电路电隔离、精度高、易于实现自动化等优点，具有广阔的应用前景。

The current measurement is widely used in industry and scientific research , the noninvasive current measurement has advantages of high precision and automation .

从全电路欧姆定律出发，对欧姆计量程中段的精确测量范围作出了定量的分析和证明。

According to the Ohm 's law of the whole circuit , we can make quantitative analysis and proof to the accurate central section on Ohmmeter .

提出了一个修正的欧姆定律的计算托卡马克中等离子体的电导率。修正的欧姆电流与自举电流相互补偿。

A modified Ohm 's law for the electric conductivity calculation is presented , where the modified ohmic current can be compensated by the bootstrap current .