A new kind of miniature conductivity cell was made with a clever and handy method, which has no dead volume and has large area of electrode, high resolution and sensitivity.
使用简便的方法制作了电极面积大、无死体积、分辨率高、检测限低的微型电导池;
Product exterior level off, smooth, high volume density, good thermal conductivity, excellent energy saving effect.
制品外观平整、光滑、体积密度高,具有良好的导热性,节能效果优异。
The thermal conductivity of the composite is not only dependent on the volume fraction, but also the arrangement of carbon fiber.
这类复合材料的热传导性能主要取决于其组成中的碳纤维含量与排布方式。
Conductivity was increased with the increase of volume ratio, annealing temperature and annealing time.
随覆层材料体积比的增加、扩散退火温度的升高及扩散退火时间的延长而升高。
The excellent conductivity and small volume of the metallic magnetic thin films leads to the high requirements on film position in the cavity, the precision and match of the devices.
金属磁性薄膜良好的导电性和微小的体积,使得在复磁导率的测量中对膜片位置的精确定位、测量仪器的精度和匹配等提出较高的要求。
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。
In the case of high temperature and low fabric volume fraction, the ionic conductivity changes dramatically, which in turn has a significant influence on the resin curing process.
在较高温度和较低纤维含量条件下,离子导电率变化较快,对树脂固化反应的影响较大;
Only when the total volume of filler increases, the conductivity then increases.
只有当填料总的体积含量显著增加时。
Based on this principle, the arrangement of high conductivity material in volume-to-point problem is optimized.
本文根据该原理,对体点问题中的高导热材料布置进行了优化。
The effects of volume fraction, cross section shape of fibers and the relative thermal conductivity of fiber and matrix on thermal conductivity of composites are analyzed in this thesis.
本文通过计算结果比较,分析了复合材料体分比、纤维截面形状、纤维与基体的相对导热系数对复合材料整体导热性能的影响。
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。
A method using micro-volume thermal conductivity detector based on MEMS technology is presented in this paper.
提出了将基于MEMS技术的微型热导池检测器用于变压器油在线监测系统当中。
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 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 electrical conductivity of emulsion was determined after emulsifying the same volume edible oil and re-distilled water with monoglyceride.
在单甘脂乳化作用下将其与水互溶后对其电导率进行测定,以反映金属离子含量对食用油电导率的影响。
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 foam metal nickel has the advantage of good heat conductivity and the molten salt has the advantage of large heat storage quantity per unit weight or volume.
泡沫金属镍具有传热性能好,熔融盐具有蓄热量大、化学稳定性好等优点。
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。
The silica brick produced according to the formula has the advantages of small volume weight, low heat conductivity factor and high strength.
通过上述配方产生的硅砖具有产品容重小,导热系数低,强度高的优点。
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。
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。
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