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- surface thermal conductivity 表面导热率
- Thermal conductivity varies for different gases. 热传导率因不同气体而异。
- Low thermal conductivity,low thermal capacity. 低导热率,低热容量。
- Density of products, and low thermal conductivity. 产品密实性好,导热系数低。
- The thermal conductivity of the wood is poor. 木头的导热性很差。
- At very great depth the heat capacity as well as the thermal conductivity must be assumed to be higher than near the earth's surface. 如果深度很大,就必须认为热容以及热导率都高于接近地表处的热容和热导率。
- The results are 1) thermal expansion, and 2) thermal conductivity. 结果导致:1)热膨胀,和(2)热导率。
- Study on thermal conductivity of the YAG and GGG laser crystal[J]. 引用该论文 王保松;江海河;贾先德;张庆礼;孙敦陆;殷绍唐.
- The results indicate that reducing the radius of sphere and the emissivity of surface and vacuumizing the hollow are very effective for reducing the thermal conductivity. 数值模拟结果表明,减小空心球半径,降低空心球表面发射率,抽真空等都有助于降低隔热材料导热系数。
- The technician plotted the thermal conductivity versus mean temperature. 技术人员勾绘出导热率对应平均温度的曲线。
- The Influence of Chemical Compositions on Thermal Conductivity of cast Irons. 铸铁的热导率与化学成分。
- Surface thermal spray weld process with alloy powder is a new technology of surface protecting and hardening. 合金粉末表面热喷焊技术是一种新的表面防护和强化工艺。
- Thermal conductivity increased with higher density of the foams or hig... 随着泡沫材料密度增大或测试温度升高,聚酰亚胺泡沫的导热系数增大。
- Low thermal conductivity, low heat stor-age and excellent heat insulation. 导热系数低,蓄热小,良好的隔热性能。
- This behavior will be helpful to decrease temperature gradient and to lessen surface thermal stress of concrete structure so as to prevent cracking of a structure. 上述特性将有助于减小混凝土内部温度梯度,对于防止水工混凝土结构表面裂缝起到良好的作用。
- To meet the needs of surface micromachining and CMOS process,reasonable test structures and their improvements for measuring thermal conductivity of the MEMS thin films are required. 对表面加工和CMOS工艺,需要进行测试结构的合理设计和提高薄膜热导率测量的精确度。
- The anisotropy of the thermal conductivity is essentially independent of the temperature not up to 200-300 C. 如果温度不超过200-300℃,则热导率的各向异性现象基本上与温度无关。
- The thermal conductivity of metals is as much as several hundred times that of glass. 金属的导热率比玻璃高几百倍。
- The methods of lunar surface thermal detection are discussed in this paper.The related techniques are the technical preparation for a kind of lunar environment detection instrument to be used in CLEP. 文章主要探讨月球表面热环境的测量技术方案,为研制一种技术性能先进并可在我国探月工程中搭载的月面热环境测量仪器作好必要的技术准备。
- So the material of their storage ring vacuum chambers must have the characters of low surface thermal outgassing rate, low photon stimulated desorption and resistance to multi-electron impact. 追求储存环真空材料低表面热放气率、抗多次电子撞击和较低的辐射光致解吸已成为建造者主要目标。