The concept of complex thermal conductivity coefficient and its calculation methods are introduced.
高综合传热系数和低阻力系数是换热器的重要经济技术指标。
The thermal conductivity coefficient of closed-cell pure aluminum foam was measured as a function of porosity and cell size.
目前在工业应用中，泡沫纯铝作为一种韧性泡沫金属材料由于其良好的吸能性能越来越受到人们的关注。
Different function forms of hydraulic conductivity coefficient influence the distributions of IFP in the local region of the tumor.
不同函数形式分布的水力传导系数，影响肿瘤局部区域内间质流体压强的分布。
Themal feature. Insulated glass can reduce the heat conductivity coefficient U, or get it down furthermore if filled with inert gas.
可有效降低传热系数U值，若充入惰性气体可进一步降低传热系数。
Calculation formulas of conductivity coefficient and specific heat were put forward by analyzing the heat physical characteristics of the new polymer mortar.
通过分析这种新型聚合物砂浆的热物理特性，提出了热传导系数和比热容的计算公式。
Therefore, the block overcomes the defects of high volume weight, low strength, low heat conductivity coefficient and the like existing in similar products in the market.
上述原因使得本砌块消除了市场上同类产品所具有的容重大、强度低、导热系数小等性能缺陷。
Comparing with traditional construction materials, the ceramic grain concrete possesses the advantages of smaller thermal conductivity coefficient, less weighty and better structural performance.
与传统的建筑材料相比，陶粒混凝土具有导热系数小、重量轻、结构性能好等优点。
The utility model is not only heat-resistant, with high insulating strength and low heat conductivity coefficient, but also easy to machine, and can be widely used on electric heating apparatuses.
本实用新型不但耐热性能好，绝缘强度高、导热系数低，而且便于机械加工，可广泛用于电热设备上。
Roofing heat preservation material should be chosen, disrupting the apparent density is small, coefficient of thermal conductivity (small) materials.
屋面保温材料应选用孔隙多、表观密度小、导热系数(小)的材料。
Heat-transfer coefficient, heat resistivity, heat conductivity, heat exchanger, heating convection, heat conduction, heat radiation, heat convection exchange.
传热系数，热阻率，导热系数，换热器，热对流，热传导，热辐射，对流传热。
Experimentation for coefficient of thermal conductivity and specific volume heat of loess is explored first; and the experimental installation is installed.
首先探讨了黄土导热系数和比热容的测试方法，组装形成黄土土样试验装置。
Synthetic diamond is competitive in heat dispersing materials, because it has high thermal conductivity, low coefficient of thermal expansion and lower price.
人造金刚石由于其自身高的热导率、低的热膨胀系数和相对低的价格已成为制造新型散热材料的研究热点。
The effects of absorption coefficient, refractive index, heat conductivity, convective heat-transfer coefficient and radiative properties of the surf ace on the temperature field are discussed too.
物料加热表面受到对流冷却，并讨论了物料的吸收系数，折射率，导热系数，换热系数，物料表面辐射特性对温度场的影响。
This paper briefly introduces the performance requirements of the insulating materials such as the thermal conductivity, heat expansion coefficient, and density, etc.
简要介绍了保温隔热材料的性能要求（如导热系数、密度、膨胀系数等）、作用原理以及影响材料导热系数的主要因素。
The heat transfer coefficient of nanofluids increases with increasing the thermal conductivity of nanoparticles and base fluid, and increases with an increase in the volume fraction of nanoparticles.
纳米流体的对流传热系数随着颗粒和基液热导率的增加、颗粒体积分数的增加以及颗粒粒径的减小而增大。
Decreasing hydraulic conductivity and diffusion coefficient may delay the increasing rate of the concentration ratio at the base of a GCL.
结果表明，减小渗透系数和扩散系数可以有效减缓衬垫底部浓度比的增加速度。
The nonlinear parameter estimation technique can simultaneously estimate the thermal conductivity, heat transfer coefficient and absorbed energy.
采用非线性参数估计可同时估计出热扩散率、散热系数以及试样吸收的能量。
Local convection heat transfer coefficient decreases along the micro-tube by 12.5% for the influence of thermal conductivity of liquid nitrogen.
微通道中局部对流换热系数受到液氮导热系数变化的影响沿管程逐渐下降约12.5%。
The relationship of Seebeck coefficient and electrical conductivity in different sintering temperatures was analyzed.
研究了这种热电材料的电导率、塞贝克系数与烧结温度的关系。
In addition to good workability, high conductivity and low thermal expansion coefficient, it has excellent mechanical properties, excellent oxidation resistance and excellent thermal shock resistance.
它不但具有非常好的机械加工性能、高导电性和低热膨胀系数，还具有优异的力学性能、抗氧化性能和抗热震性。
The calculation of the boundary of the coefficient of conductivity should be different from that of the volume of the net grid.
为保持守恒，传导系数的边界和网块体积的边界应分别计算。
The effect of crucible heat conductivity can be neglected when heat transfer coefficient between crucible side and environment remains large enough.
并且认为当坩埚侧面与环境的热交换系数很大时，坩埚热导率的影响作用变小。
The coefficient of thermal conductivity is very low, the insulation effect is very good, much higher than the general building materials.
导热的系数非常低，保温效能非常的好，远远高于一般的建筑材料。
The test data show that for loess with constant water content, if the density is increased, the coefficient of thermal conductivity and specific volume heat both are increased.
实验结果揭示出，在含水量一定的情况下，导热系数和比热容随密度增大而增大；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。
With light, small coefficient of thermal conductivity, sound absorption performance is good, not burning, the 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。
This paper reviews the research progress of rapid thermal response composite materials with high thermal conductivity and composite materials with controllable coefficient of thermal expansion.
综述了高导热系数的快速热响应复合材料及可控热膨胀系数复合材料的研究进展，并介绍了热适应复合材料在电子器件散热领域的应用。
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 result shows that the saturated hydraulic conductivity has great spatial variability with the various coefficient 67%, and the soil bulky density has lower variability.
结果表明：饱和导水率具有较大的空间变异性，变异系数达67%；
The result shows that the saturated hydraulic conductivity has great spatial variability with the various coefficient 67%, and the soil bulky density has lower variability.
结果表明：饱和导水率具有较大的空间变异性，变异系数达67%；
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