结果表明,短时间步温度反应系数模型可以较好地预测埋地换热器的换热性能,为地源热泵系统的设计与优化提供了依据。
The result proves that the short time step model can be used to predict heat exchange performance of the underground heat exchanger and to design and optimize a ground source heat pump system.
通过引入副反应系数讨论了沉淀效应对配位平衡的影响。
This article discusses the influence of precipitation reaction on coordination equilibrium by introducing side reaction coefficient.
本文改进了按矩形波分解的反应系数法,从而提高了计算精度。
In this paper, the method of response coefficient in terms of rectangular wave decomposition is improved; therefore the calculation results are made more precise.
又对允许广义条件约化的方程的反应系数和热源项的函数形式作了分类。
A complete classification of the functional forms of the reaction coefficients and source terms is presented when the equation admits the generalized conditional symmetry reduction.
本文首次总结了副反应系数的通用公式,可广泛用于复杂平衡体系的研究。
A universal equation of side reaction coefficients has been first summarized in this article. It may be widely applied for researching into complex equilibria systems.
本文根据现代控制论的状态空间原理,提出了一种计算多层壁传热反应系数的新方法。
In this paper, Based on the state space principle of modern control theory a new approach to calculating thermal response factors of multilayer walls has been proposed.
采用MATLAB编写了火炕采暖民居的室内热环境数值计算主程序与求解反应系数的子程序。
A main program of the calculation and a subroutine for solving the reaction coefficient is given by using MATLAB.
多点地震动输入下反应谱组合系数可以采用数值积分计算,但效率低下。
One can calculate response spectrum combination coefficient under multipoint earthquake motion input by numerical integration, but it has a low efficiency.
试验各剂量组鸡卵巢和输卵管中雌激素阳性反应面积系数均显著高于对照组。
The estrogen positive reaction area coefficients in ovaries and oviducts of the hens in experiment groups of various dosages were significantly higher than those in the control group.
研究得到了铁铝的扩散系数和化合反应活化能。
The diffusion coefficients of iron and aluminum and the activation energies of their combination reactions were obtained.
回归相关系数表明,双曲线动力学方程与反应能较好地吻合。
The correlation coefficient shows that obtained hyperbolic kinetic equation is fitting well with the reaction.
生理学研究:选择10例骨关节炎虚寒证患者与10例正常人,从植物神经系数、交感皮肤反应、体表温度、植物神经反射等方面进行比较研究。
Physiology research: To compare the coefficient of visceral nerve, response of skin interaction, body temperature and visceral nerve reflection between 10 patients and healthy people.
利用磨削液界面化学反应膜降低摩擦系数同时软化表面层,提高磨削效率是一个全新的研究方向。
Utilizing interfacial chemical reaction membrane between grinding fluid and Si_3N_4 ceramics can reduce friction coefficients, soften surface layers and improve grinding efficiency.
本发明涉及一种负温度系数热敏粉体的制备方法――水热化学反应的方法。
The invention relates to a method for preparing negative temperature coefficient heat-variable powder body-the method of hydro-thermal chemical reaction.
通过与正常剖面的反应谱平台值比较,给出了三种土层结构的反应谱平台值的影响系数。
Effect coefficients of the response spectra flat section values of three kinds of soil layer constructions were found by comparing the average values with those of the normal profiles.
氧化数法结合系数代数法可以求出复杂体系氧化还原反应配平式,但正确答案往往不是唯一的。
The reaction equation in a complex oxid - reduction, according to the authors, can be balanced by combining oxidization algorithm with coefficient algebra, which gives more than one correct answer.
本发明允许采用手动设置的MAC值计算系数,能够更准确反应麻醉深度,有利于麻醉过程中的监护。
The invention adopts the calculating coefficient of the MAC value manually set to more accurately respond anaesthesia depth, which is favorable for monitoring during anesthesia.
利用单调方法讨论了一类含时滞及周期系数的反应扩散系统的竞争-竞争-互惠模型。
By using the monotone method, a periodic reaction diffusion system of a competitor-com - petitor-mutualist is investigated.
研究了磁场中夸克非轻子弱作用过程的反应率和黏滞系数。
The reaction rate of non-leptonic quark weak interaction and the bulk viscosity of quark matter in the magnetic field are investigated.
硫化反应不彻底残留的过渡相会降低其光吸收系数。
The transition phases from incomplete sulfuration decrease optical absorption coefficient.
根据模型可求得超声辐射条件下臭氧在水中的自分解反应速率常数和臭氧向水中的传质系数。
Mathematical model was proposed to determine rate constants of ozone self-decomposition in water and mass transfer coefficient of ozone.
机组出力报价系数动态模型是电厂对其竞争者的最佳反应。
The adaptive dynamic model of bidding for generating unit is the best response of one generating company to its rivals.
本文采用动力非线性有限元法研究了钢筋混凝土面板堆石坝的地震反应,并用滑移面上的静、动应力求得坝坡抗震稳定安全系数时程曲线。
A study on the dynamic response of a rockfill dam with reinforced concrete facing excited by earthquake by means of nonlinear finite element method was presented in this paper.
胺类对乙酸的萃取为化学萃取,反应平衡常数与萃取平衡分配系数有一定联系。
The extraction of acetic acid by amines is a kind of chemical extraction. There are some connections between reaction equilibrium constant and distribution equilibrium constant.
首先,测定包括分配系数、水相传质扩散系数和反应平衡常数等基础参数,并分析了各操作条件对其影响。
Firstly, allocation coefficient, diffusion coefficient and reversible reaction equilibrium const are determined, and the operation factors affecting these parameters also investigated.
计算了反应性温度系数的权重因子。
The reactivity temperature coefficient weighting factors are computed.
这个模型与相应的动力学实验相结合可以测出反应物在明胶层中的扩散系数和反应速率常数。
Using the combination of the model with corresponding experimental observation, the important kinetic parameters, the diffusion coefficient and the rate constant could be obtained.
介绍了反应物在聚合物膜中扩散系数的测定方法。对于聚合物修饰电极上反应机理的研究提供了有力的指导。
Measuring method of reactant diffusion coefficient in polymer film was introduced. This would provide potent guidance for researching reaction mechanism.
对旋流反应器的传质系数进行了研究。
The mass transfer coefficient in cyclone reactor was studied.
对旋流反应器的传质系数进行了研究。
The mass transfer coefficient in cyclone reactor was studied.
应用推荐