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。
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。
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。
Because of the thermal conductivity of water, and water high into the rock wool products, the coefficient of thermal conductivity will rise dramatically.
由于水的导热系数很高，水分进入岩棉制品后，其导热系数将大幅度上升。
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。
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。
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、吸声能好、不燃、化学稳定好等特点。
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。
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。
The invention is high in compressive strength, good in hardness and not easy to fall off; the product has small coefficient of thermal conductivity and good thermal conservation performance.
本发明抗压强度高，涂料较硬，不易脱落，产品的导热系数较小，保温性能良好。
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。
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 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。
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%。
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。
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。
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。
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。
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。
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