建立了适用于热线半透明固体材料导热系数测试系统的简化解析模型。
A new simple analytic model available for the thermal conductivity measurement system of hot-wire and semitransparent solid materials is established.
本研究对一种经典的导热系数测试方法—周期热流法进行了研究和改进。
A classical thermal conductivity measurement method, named periodic heating measuring technique, has been developed in this research.
主要测试塑料，玻璃，纤维，泡沫等材料的导热系数。
The main test of plastic, glass, fiber, thermal conductivity of foam materials.
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。
Experimentation for coefficient of thermal conductivity and specific volume heat of loess is explored first; and the experimental installation is installed.
采用稳态比较法，对铁路碎石道碴层的导热系数进行了测试。
In this paper, the thermal conductivity of railway ballast is measured by steady comparison method.
用该仪器对蒸馏水和乙醇进行的测试结果表明：瞬态双热线导热系数测量具有较高的精度与回复度。
And we measured the ethanol thermal conductivity. All the test results showed that the apparatus is good accuracy.
完成测试条件的自动控制，导热系数的自动求取。
The Measurer can also complete the automatic control of measuring condition and get the data of thermal conductivity immediately.
材料的线膨胀系数测试结果和导热系数结果也表明了同样的规律。
The HRB, CET and TC of the tests were founded the same laws.
通过试验测试，分析了糟渣在干燥机内的充满系数、导热系数的变化规律及影响因素。
The mechanisme of the coefficients changes effect on the performance of the dryer is analysed, and measures to improve the performance of the dryer are put forward.
通过试验测试，分析了糟渣在干燥机内的充满系数、导热系数的变化规律及影响因素。
The mechanisme of the coefficients changes effect on the performance of the dryer is analysed, and measures to improve the performance of the dryer are put forward.
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