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- Influence of Soil Thermal Conductivity on Insulating Layer Thickness of Directly Buried Steam Pipeline 土壤热导率对直埋蒸汽管道保温层厚度的影响
- Estimation of the soil thermal conductivity and heat flux in near surface layer from soil temperature 用土壤温度估算表层土壤导温率与热通量的研究
- Thermal conductivity varies for different gases. 热传导率因不同气体而异。
- soil thermal conductivity 土壤热导率
- 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。
- 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.
- STUDY ON ANALYTICAL RESOLUTION TO SOIL THERMAL CONDUCTIVE EQUATION AND SOIL THERMAL DIFFUSIVITY OVER NAGQU AREA 土壤热传导方程解析解和那曲地区土壤热扩散率研究
- Keywords Thermal conductive equation;Analytical resolution;Soil temperature profile;Soil thermal diffusivity.; 关键词热传导方程;解析解;土壤温度廓线;土壤热扩散率;
- 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。
- 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。
- By studying on soil thermal effects under No-Tillage with Sraw mulch (NTS), regulation of soil temperature variation was obtained. 摘要通过对免耕覆盖条件下土壤温度的研究，揭示了该条件下土壤温度的变化特点。
- A heat transfer model accounting for groundwater advection was proposed for determining the thermal conductivity and volumetric specific heat capacity of deep ground soil conveniently at worksites. 摘要提出了可用于现场测量地下岩土的导热系数、容积比热容等热物性参数以及地下水渗流速度的方法。
- Based on the model of energy balance,a mathematic model of soil thermal storage and release process of geothermal heat exchanger was established. 结合土壤源热泵技术推广中存在的问题和地下蓄能技术的优点,提出了土壤蓄热与土壤源热泵集成系统及其地下管群换热器的布置方式。
- soil thermal conduction 土壤热传导
- 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。
