查询词典 heat conductivity

The specific heat capacity and thermal conductivity of wall material have a remarkable effect on the north wall temperature distribution.

温室内土壤温度和气温的实验结果与数值模拟结果相符合，从而表明所建立的传热模型和数值计算结果是正确的与可靠的。

Thermal diffusilivity, thermal conductivity,and specific heat capacity of tire tread rubber filled with different carbon black or amount were studied.

研究了炭黑品种和用量对轮胎胎面胶热扩散系数、导热系数及比热容3种热物性参数的影响规律。

It possesses properties of low theremal conductivity, excellent in heat resistant, low density and IPO, saving energy, environment friendly and non-toxicity, no peeling, sanitary.

该材料导热系数更低，隔热性能更优，质量极轻，节能高效，低能耗，无毒环保，无粉尘问题，安全卫生。

The thermal properties of the ground are given by the thermal conductivity and thevolumetric heat capacity.

地面的热性能给予的导热系数和容积热容量。

The effect of wall thermal conductivity and wall heat capacity were discussed.

对两模型墙体周期性传热过程进行数值模拟，主要讨论了墙体导热系数ks和墙体热容 Cs的影响。

Indirect methods of estimating thermal conductivity and volumetric heat capacity have been described and employed.

间接方法估算导热性和体积热容量已说明和使用。

The effect of heat treatment process and substrates on the crystallization, structure, topography, orientation and conductivity of LNO films have been investigated systematically by means of thermogram analysis, X-ray diffraction, transmission and scanning electron microscopy, Rutherford backscattering spectrometry and electrical measurement.

本论文首次采用金属有机物分解法，选择异辛酸盐作为有机前体，成功地制备了具有钙钛矿结构的LaNiO〓导电氧化物电极，并通过多种分析测试手段系统地研究了热处理工艺、衬底类型等对LNO晶化、微结构、表面形态、取向以及导电性能的影响。

Tall heat preservation is light the wallboard outside pledging with local farming, forestry discards the wood fibre such as straw, wheat straw, straw, sawdust is raw material, coefficient of thermal conductivity is less than 0.38, it is our country is in a technology at present of banner level outside wall insulation material, structural thermal resistance is as high as 2.55, thermal resistance effect is equivalent to thick the wall of bricky build by laying bricks or stones that amounts to 1.2 meters, country of energy-saving standard prep above is energy-saving 60% index.

高保温轻质外墙板以当地农、林业废弃秸秆、麦秸、稻草、锯末等木质纤维为原料，导热系数小于0.38，是我国目前处于技术领先水平的外墙保温材料，结构热阻高达2.55，热阻效果相当于厚达1.2米的砖砌墙，节能标准高于国家节能60%指标。

The evaluation indexes, which sign the testing results, are put forward, the indices include the difference of calefactive ratio, the heat insulation ratio, effective thermal conductivity, compound thermal resistance and response time.

二、提出了本文所研制的测试装置测试结果的评价指标，具体指标为升温速率差、织物试样的隔热率、名义导热系数和复合热阻及温度动态响应时间。

The influence of SiO2, Fe2O3 on the thermal conductivity, melting point of risers covering flux were studied in the paper and the effect of dilative graphite on expansibility and heat-insulating property were also investigated. The high temperature microstructures and the thermal insulation mechanism were researched by scanning electron microscope.

在综合硅酸盐相图理论知识及大量国内外研究资料的基础上，着重研究SiO2、Fe2O3对保温冒口覆盖剂的导热系数、熔化温度的影响，以及膨胀石墨对冒口覆盖剂膨胀性和保温性能的影响，并利用扫描电镜分析了冒口覆盖剂高温烧结微观组织形貌及其保温机理。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。