楞次定律指出感生电流所流动的方向,是要对抗产生的电流改变。
Lenz's law states that the induced current flows in a direction such that it opposes the change producing it.
本文以达西定律为基础,建立了煤层瓦斯流动方程,并利用电子计算机进行了数值求解。
This paper has established a gas flow equation based on Darcy Law, and solution of values is made by using a computer.
煤层气在割理系统的流动遵循达西定律。
The flow in the cleat system can be described by Darcy's law.
非线性原理即熵定律分析人类生态系统中能量流动;
Analysing the energy flow in human ecosystem with unlineal principle(entropy law).
在该薄板的电场中,电压的分布以及电流的流动,均取决于电位定律。
The distribution of voltage and the flow of electric current within a field of the sheet are governed by the laws of potentials.
在达西定律的基础上建立了树脂流动过程控制方程。
The governing equations of resin flow are presented on the base of Darcy's law.
在低渗透油气藏中,油气藏流体的流动一般不遵循达西定律,而是低速非达西流。
The fluid migration is low non-Darcy flow, but not follows the Darcy law in low permeable reservoirs.
虽然达西定律描述了在孔隙介质中流体的宏观流动方式,但是它没有给出有关的分子弥散流动的情况。
Though Darcy's law describes the macro flow model in porous media, it doesn't consider the molecule's dispersion flow.
分析了丝杠冷滚打过程中金属的流向,验证了金属流动最小阻力定律。
Metal flow of lead screw cold roll-beating process is analyzed, and metal flow's law of minimum resistance is verified.
高速流动的油井,由于在井底附近地带存在湍流的影响,达西定律的平面径向流动已不完全适用。
Since turbulence effect appears near wellbore in oil well with high-speed flow, Darcy's Law for flat radial flow is incompletely applicable.
对于具有高速流动的油井,由于在井底附近地带存在湍流的影响,达西定律的平面径向流动已不完全适用。
Because of the effect of turbulent flow near the wellbore zone, Darcy's law for the plane radial flow can't completely apply to the oil Wells of high velocity turbulent flow.
根据气体瞬变流动过程中所遵循的质量、动量和能量守恒定律建立描述气体瞬变流动的数学模型。
It constructs a mathematic model to describe gas transient flow according to the mass, momentum and energy conservation law.
在滞留有聚合物的岩心中,水的流动规律不符合达西定律。
It has been found that the flow behavior of water through rock samples with retained polymer molecules in it does not follow Darcy's law.
从能量守恒定律出发,分析了快速轴向流动激光器放电管中的传热情况。
From energy balance equation, using micropiece analytical method, heat balance equation for high power fast axial gas flow CO 2 laser tube is established.
从热力学定律出发,利用自由能函数和耗散函数,通过严格的理论推导得到屈服函数、流动法则和硬化规律。
Starting with the first and second laws of thermodynamics, the free energy function and dissipation potential function are discussed;
在油水两相中,流体渗流服从达西定律,由此可以建立流动单元的生产压差计算公式。
In oil and water phases, fluid percolation obeys Darcy's law. According to this, the formula for calculating producing pressure differences of the interwell fluid units could be established.
分析表明,认为幂定律基础上的煤瓦斯流动模型比达西定律基础上的模型更符合实际是没有根据的。
Analysis co conducted shows that it's of no evidence to believe that the coal seams gas flow model on power law is more in agreement with...
依据瓦斯渗流理论、质量守恒定律和流体力学,建立了瓦斯流动数学模型的基本方程。
Based on the theory of gas percolation, law of mass conservation and hydrodynamics, basic mathematical equation of gas flow model was established.
将采动地层视为连续介质和符合达西定律的流体,建立了描述采动地层水系流动的数学模型,对数学模型的适用条件进行探讨。
To discuss water flow law, authors think of the mining stratum as continuous medium to meet the necessities of Darcy's law, and established a mathematical model to describe the flow of mining strat…
将采动地层视为连续介质和符合达西定律的流体,建立了描述采动地层水系流动的数学模型,对数学模型的适用条件进行探讨。
To discuss water flow law, authors think of the mining stratum as continuous medium to meet the necessities of Darcy's law, and established a mathematical model to describe the flow of mining strat…
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