coefficient of conductivity
英 [ˌkəʊɪˈfɪʃnt ɒv ˌkɒndʌkˈtɪvəti]
美 [ˌkoʊɪˈfɪʃnt əv ˌkɑːndʌkˈtɪvəti]
网络 导热系数; 电导系数
双语例句
- Then taking loess samples with different densities and moisture contents, the coefficient of thermal conductivity and specific volume heat of loess are tested.
然后取扰动黄土配制不同密度、不同含水量试样进行试验，测得黄土导热系数和比热容。 - The thermal source of the motor, the equivalent coefficient of heat conductivity for stator coil and coefficient of heat radiation in the air duct and airgap by forced air circulation are analyzed.
建立了三相异步牵引电机温度场分析的有限元模型，分析了电机的发热源、定子线圈等效导热系数、强迫通风冷却条件下通风沟内和气隙内气流的散热系数。 - Experimental study on coefficient of thermal conductivity and specific volume heat of loess;
提出“接箍视导热系数”的概念，用来衡量接箍的隔热性能。 - With light, small coefficient of thermal conductivity, sound-absorbing performance is good, non-flammable, chemical stability is good wait for a characteristic.
具有质轻、导热系数小、吸声性能好、不燃、化学稳定性好等特点。 - After that it is pointed out that compared with soil density changes, water content change can result in more variations of coefficient of thermal conductivity and specific volume heat of loess.
相对于随密度的变化，黄土导热系数和比热容随含水量的变化尤为显著，含水量变化可以引起热参数较大的变化。 - Open-cell structure and super high permeability of vapor make its coefficient of thermal conductivity increase with prolonged time of use which will greatly reduce the insulation effect.
开孔结构水汽渗透率极高，导致随着使用时间的延长，导热系数也随着升高，使保温效果大大降低。 - Research on Relationship between Hackneyed Heat Insulator Density and Coefficient of Heat Conductivity
常见保温材料密度与导热系数关系的研究 - Main characteristic is equipped with foam structure, small coefficient of thermal conductivity, With excellent adiabatic effect, can save energy consumption;
主要特点是密闭式发泡结构，导热系数小；具有优良的绝热效果，可节省能源消耗； - And for loess with constant density, if the water content is increased, the coefficient of thermal conductivity and specific volume heat both are increased too.
在密度相同的情况下，导热系数和比热容亦随含水量的增大而增大。 - The contents and characteristics of the virtual experiment courseware of Determining the Coefficient of Heat Conductivity is introduced in detail.
详细介绍了导热系数的测定虚拟实验课件的内容及特点。 - Colourless optical glass test methods& Coefficient of thermal conductivity
GB/T7962.13-1987无色光学玻璃测试方法导热系数测试方法 - Neural Network model is used to predict transmitting property of the puresaturated liquid such as viscosity, coefficient of heat conductivity and surface tension.
使用神经网络模型，对纯物质的饱和液体传递性质粘度、导热系数及表面张力与温度的函数关系进行预测。 - Based on research on the test data, two formulas are obtained to determine the coefficient of thermal conductivity and specific volume heat of loess.
进一步分析得到根据土体含水量、密度确定导热系数和比热容的关系式。 - The coefficient of heat conductivity a and the specific heat at constant pressure C p are important coefficients.
导温系数a及定压比热Cp是热工计算中的两个重要参数，其数值测算的精度如何直接影响到许多相关专业。 - With actual measurement, some thermodynamic parameters such as bulk specific heat volume C ρ, coefficient of heat conductivity λ, and coefficient of heat diffusion H were obtained.
对计算中用到的材料参数如体积比热容Cρ、导热系数λ和热扩散系数H进行了实际测量和校正。 - Research on the determinate method of the coefficient of heat conductivity and specific heat at constant pressure for objects
测算物体导温系数及定压比热的方法研究 - In different coefficient of thermal conductivity, two kinds of finite element model were used to simulate and solve for the annealing process.
在不同导热系数条件下，采用两种有限元模型对退火过程进行模拟和求解。 - A testing method was presented for measuring the coefficient of thermal conductivity of vacuum insulation panel ( VIP).
介绍了一种真空隔热板（VIP）导热系数的测试方法； - The paper use mensuration of coefficient of heat conductivity and the time of heat release to study the feasibility of differ clay as composite phase change material for heat storage bearer and the two preparation methods.
论文采用导热系数测定、放热时间测定等表征方法研究不同粘土做复合相变储热材料载体以及两种制备方法的可行性和复合储热材料储热性能。 - The paper repots the test result of coefficient of heat conductivity of two kinds of electric-insulated heat-conducted materials: BeO and BN, analyses their errors and finds out the regular pattern of the coefficient of heat conductivity which varies with the temperature change.
本文报道了两种电绝缘导热材料BeO和BN导温系数的测试结果，并对其进行了误差分析； - A numerical method is adopted to the determination of physical properties of heat. A method is designed for determining the coefficient of thermal conductivity of solid/ liquid phases of metals and alloys during phase transition.
将数值方法应用于热物性测试，设计了一种金属及合金相变时固、液相导热系数的测定方法。 - Then with the example it analyses the influence of the constant of the boundary condition, the coefficient of thermal conductivity of drilling rods and the coefficient of heat transfer in the drilling rods and in the annular space, on the temperature profile in the borehole.
结合实例分析了边界条件常数、钻杆导热系数与钻杆内和环状间隙中的传热系数对孔内温度分布的影响。 - Effect on Measuring Data of Coefficient of Thermal Conductivity by Geometrical Boundary Condition
几何边界条件对导热系数测量值的影响 - The thermo-physical parameter of sand mould in real production, such as coefficient of thermo-physical conductivity and specific heat capacity were calculated by using inverse algorithm of thermo-physical parameter, and the thermo-physical parameter for numerical simulation was obtained.
利用热物性参数的反算法，对实际生产用砂型的热物性参数&热导率和比热容进行了计算，得到可用于数值模拟的热物性参数数据。 - The coefficient of heat conductivity of every parts and coefficient of the heat transfer of all boundaries in the motor is analyzed and modified. And the heat source of the motor temperature field-the loss and its distribution in the motor.
分析了电机内的各导热体的导热系数和各边界面的散热系数并予以修正，同时研究了电机内温度场的热源&电机的损耗及其分布。 - The fracture effect falls with an increase in attenuation coefficient of conductivity.
导流能力衰减系数越大，裂缝的作用下降就越显著。 - With the increase of filler content, the volume of wear and volume resistivity decreased and coefficient of thermal conductivity increased linearly.
磨耗体积和体积电阻率随填料用量的增大而减小，导热系数随着填料用量的增大线性增大。 - The Fully Implicit Method is used to solve this model based on the consideration that the character such as the viscosity, density and coefficient of heat conductivity of extra heavy oil are sensitive to the unknown temperature.
在模型的计算中，充分考虑了特超稠油的物性（粘度，密度，导热系数等）对未知量温度变化敏感的特性，采用全隐式方法求解。 - On the one hand, Frost reduced the flow area of air and fin surface, On the other hand, Frost affect the heat transfer performance of finned tube for its low coefficient of heat conductivity.
结霜一方面减少了空气与翅片表面的流通面积，另一方面由于霜的导热系数很低，将影响翅片管的传热效果。 - The coefficient of thermal conductivity is a quite important basic index in thermodynamics parameters of frozen soil, and it is the most important factor to affect the changing speed of temperature field of frozen soil.
导热系数是冻土热力学参数中一项十分重要的基本指标，它是影响冻土温度场变化速率的重要因素。