diffusion law
英 [dɪˈfjuːʒən lɔː]
美 [dɪˈfjuʒən lɔː]
扩散定律
双语例句
- In the process of hydrodynamic calculation, ocean current and monsoon have been added to the model, and the diffusion law of cooling water under the condition has been studied.
在水动力计算过程中考虑了洋流和季风等长周期动力因素，研究了温排水在这种长周期动力条件下的扩散规律。 - Research on Dust Diffusion Law in Fully Mechanized Mining Face Coal with High Humidity
湿度较大综采工作面粉尘扩散规律的研究 - Well-bore flow and diffusion law study of CO in HEGF
HEGF中CO井筒流动及扩散规律研究 - Study of gas diffusion law for continuous reforming catalyst in a fixed-bed
连续重整催化剂固定床内气体径向扩散规律的研究 - Research on long-term corrosion mechanism of carbon steel and low alloy steel, with the fick diffusion law, the mathematical model of atmospheric corrosion of carbon steel and low alloy steel is presented.
通过对碳钢、低合金钢长期大气腐蚀锈层生长历程的研究，利用Fick扩散定律，给出了碳钢、低合金钢大气腐蚀的数学模型。 - Based on the simple growth rings model and the Fick diffusion law, the component concentration functions were evolved. And another method was tried through the solution of the second Fick diffusion law.
建立简单的聚合物细流年轮模型，从传质基本方程出发推导扩散过程中组分的浓度变化方程，并对Fick第二扩散定律进行求解； - Research on diffusion law of CO gas consistency in high-energy gas fracturing
高能气体压裂过程中CO气体浓度扩散规律 - Poisson's distribution combined with Fick's diffusion law is used to describe chloride ions 'invasion and the corresponding formula are presented.
尝试运用结合费克扩散定律的泊松分布来描述氯离子侵蚀现象，给出了相应的公式。 - Application of Methane Diffusion Law Mathematical Model of Coal Particle
煤粒瓦斯放散规律数学模型的应用 - Both first-order equation and parabolic diffusion law equation were the most adaptable to describe the NH4+-fixation and fixed-NH4+-release kinetics.
一级动力学方程和抛物扩散率方程均适合于拟合土壤对铵离子矿物固定和固定态铵释放的动力学资料。 - On the basis of the diffusion law and the statistic theory, authors have treated these data by the computer, and have given the movement direction of the bed-load.
根据扩散原理及统计理论，用计算机进行数据处理，得出该区域底沙运动的方向。 - Based on the Fick's diffusion law and using the electromagnetic-enhanced diffusion theory, a kinetic model has been developed for microwave-assisted extraction ( MAE) under closed vessel condition. The effects of irradiation temperature and time, the microwave power and particle size on MAE were modeled.
从Fick扩散定律出发，利用电磁场增强扩散的理论，建立了微波辅助萃取（MAE）动力学模型，对影响MAE的温度、萃取时间、颗粒大小、微波功率等因素进行了模拟研究。 - Study on gas diffusion law in axial-moving bed
轴向移动床内气体扩散规律的研究 - The relation equation between smoke efficiency obscuring area, the obscuring ratio, the efficiency obscuring time, and the diffusion coefficient is derived, and the diffusion law of smoke cloud in infrared and visible light band is investigated.
推导了烟幕有效遮蔽面积与遮蔽率、有效遮蔽时间及扩散系数的关系方程，并研究了烟幕云团在红外波段与可见光波段的扩散规律。 - Comparison of Results Taken by Three Different Methods Exploring Air Diffusion Law
三种方法探测大气扩散规律结果比较 - A symplectic mapping is studied carefully. The exponential diffusion law in developed chaotic region and algebraic law in mixed region were observed.
在详细讨论一个辛映射的过程中，我们注意到轨道在相空间不同区域有着不同的扩散规律：在充分发展的混沌区，残余的轨道数目随时间按指数律衰减； - Spatially periodic structures of a parameterized fourth order reaction-diffusion system with-diffusion instability, where the diffusion term is governed by Cahn-Hillard's generalized diffusion law, are studied by means of bifurcation theory.
本文利用分叉理论研究一个含参数的有扩散不稳定性的四阶反应-扩散系统的空间周期结构问题，其中扩散项服从Cahn-Hillard广义扩散定律。 - On the basis of Fick diffusion law, a method of determining diffusion velocity of HCl and FeCl 2 in the anion exchange membrane was offered in this study.
本文依据Fick扩散定律提出了测定HCl和FeCl2在阴离子交换膜中扩散速度的方法。 - A way of solving hydrogen diffusion equation in the double layer system of hot dip aluminum steel is put forward on the basis of the second Fick diffusion law. Hydrogen diffusion behavior in the system is studied with electrochemical method according to the results mentioned above.
根据费克第二定律提出了热浸镀铝钢双层体系氢扩散系数解法.根据上述结果，用电化学方法测定了氢的扩散行为； - Study on methane diffusion from coal cuttings is based on Fick's diffusion law.
研究煤屑瓦斯扩散规律的理论依据是Fick扩散定律。 - 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.
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。 - Based on diffusion law and nucleation growth mechanism, the mathematical model of diffusion tape phase transitions of Fe C alloy was established to simulate the TTT curve.
以扩散规律和成核-长大机制为基础，论述了Fe-C合金的扩散型相变数学模型的建立，采用计算机模拟技术来研究TTT曲线及合金元素对它的影响。 - A preliminary analysis was made on thermal diffusion law and water surface cooling capacity of the cooling pool.
文中也对冷却池热扩散规律以及冷却池水面冷却能力等作了初步分析。 - The experimental results were simulated by Finite Element Method and Fick diffusion law. The moisture diffusion coefficients and activated energies were calculated to quantitatively compare various coatings 'moisture resistance.
应用有限元分析和FICK扩散方程模拟了实验曲线，得到了水汽在各种防护条件下的扩散系数，进而计算出水汽扩散的激活能，定量比较了各种防护方法的效果。 - By the assumption of the exponential distribution for the cell energy barriers and with the Fick diffusion law, the mathematical model of conventional extraction was built.
通过假设细胞势垒呈指数分布，并结合Fick第二定律，建立了常规浸取模型。 - Therefore, to study the causes of blow out accidents, especially to study the diffusion law of toxic gas in actually occurred ones, is of great significance.
因此，研究井喷原因，特别是研究实际情况中井喷发生时有毒有害气体的扩散规律，具有重要的现实意义。 - The flow pattern of grouts was analyzed systematically. By taking the time-dependent behavior of viscosity into generalized Bingham fluid constitutive equation, the grout diffusion law in hydrostatic and hydrodynamic conditions was researched.
系统分析了浆液流型，采用考虑浆液粘度时变性的广义宾汉流体本构方程，研究了浆液在静水和动水条件下的扩散规律，建立了单平板裂隙条件下的注浆扩散运移方程。 - To study the influence of the elastic strain field due to different edge dislocation group on solute precipitation. Revealed the morphology characteristic and the diffusion law of the solute precipitation reasonably.
本文建立了浓度场与弹性应变场相互作用的自由能函数，用于研究位错不同组态的应力场对溶质析出的影响，合理地揭示了溶质析出的形貌特征及扩散规律。 - According to Fick diffusion law, the growth of the relationship of IMC thickness and the square root of cumulative test time is roughly linear, so the diffusion coefficient, and the diffusion constant and activation energy are calculated by the means of fitting.
根据Fick扩散定律和分子动力学方程，IMC的生长厚度与累积测试时间的平方根大致呈线性关系，故拟合计算出了与传统热疲劳结果近似的扩散系数，扩散常数和活化能。 - For the laminar flow, construct a mathematical model of replacement by the composition continuity equation and the Fick diffusion law, and use the two-step method which means characteristic method and the difference method to solve the model.
对于层流状态，由组分连续性方程及费克扩散定律得到置换的数学模型，并利用两步法即特征线法和差分法求解该模型。