The nitrogen in the block Si3N4 can be determined accurately by inert gas fusion thermal conductivity method combined with 5-element bath.
惰气熔融法结合五元浴能够准确测定烧结氮化硅中氮。
This article described the determination of hydrogen in steel, copper, niobium, tantalum and titanium with ceramic crucible by high frequency induction-thermal conductivity method.
介绍了采用陶瓷坩埚用高频加热-热导法测定钢铁、铜、铌、钽、钛中的氢。
This paper describes the principle of laser Flash method and the measured results of axial thermal conductivity of carbon fibers by Flash method.
介绍用激光脉冲法测量碳纤维轴向热导率的方法原理和测试结果。
In order to overcome the disadvantages of traditional method of gas concentration detection, a new method is proposed which keeps thermal conductivity sensor at a constant temperature.
为了克服传统热导传感器气体检测方法的诸多缺陷，提出了一种使传感器保持在恒温状态的气体浓度检测的新方法。
The probe method for measuring the thermal conductivity of multifunction material hollow glassy microsphere is presented.
介绍了一种用探针法测定多功能新材料空心玻璃微球热导率的方法。
This paper introduces a new method for measuring the thermal conductivity of microgranular, powder materials with a probe.
介绍一种用探针技术测定微粒、粉末材料热导率的新方法。
A transient method with rectangular pulse heating has been developed to measure the specific heat and thermal conductivity of solid structural materials at low temperatures.
提出了一种采用方波热脉冲测量低温下固体结构材料的比热和热导率的非稳态方法。
The thermal conductivity of corn is measured by the transient heat flow method.
用瞬态热流法测定玉米的热导率。
The testing method of soil thermal conductivity is introduced. The testing system of soil thermal conductivity is designed according to the reverse solution of heat transfer model.
介绍了土壤热导率的测试方法，根据传热模型反解法设计了土壤热导率测试系统。
On the basis of experimental data, a equation to determine the thermal conductivity of ordinary alumino-silicate refractory fiber felts has been developed by regression method.
根据实验数据，通过回归分析得到了普通硅酸铝耐火纤维毡导热系数的经验公式。
This instrument can measure soil thermal conductivity quickly with thermal needle method.
该仪器用热针法可快速测量土的热导率。
In this paper, the thermal conductivity of railway ballast is measured by steady comparison method.
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。
A new measurement technique for thermal conductivity of solids at high temperature by the hot wire method is developed.
开发出一种使用热线法测量和确定高温下固体材料导热系数的新方法。
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。
The feasibility of using quasi-steady state method for the measurements of effective thermal conductivity and specific heat of nanoparticle suspension is discussed theoretically and experimentally.
理论和实验分析了运用准稳态法测量纳米颗粒悬浮液有效导热系数和比热容等热物性的可行性。
A classical thermal conductivity measurement method, named periodic heating measuring technique, has been developed in this research.
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。
It has provided an effective method for the measurement of the variable thermal conductivity.
为测定物体变导热系数提供了一个有效的方法。
It is difficult for measuring of thermal conductivity of fruit and vegetable by common testing method as its high moisture content.
果蔬类产品大多具有含水率高的特点，用常规的方法难以测定其导热系数。
On this basis a new data processing method is presented, and the traditional plane source method is revised for measuring the thermal conductivity and diffusivity of insulating materials.
在此基础上对传统的常功率平面热源法进行了改进，建立了改进的数学模型。
Thermal probe method is used to determine thermal conductivity of fish, pig muscle, beef and fat in low temperature.
本文用探针法对低温下鱼肉、猪瘦肉、牛肉和脂肪的导热系数进行了测量研究。
A method to predict the wood radial thermal conductivity based on back propagation (BP) neural network model which has non-linear relation highly was proposed.
利用神经网络所具有的输入-输出之间的高度非线性映射关系，给出一种利用BP神经网络模型预测木材径向导热系数的方法。
On the basis of that, a method of opposed question of field testing thermal conductivity of wall body has been pre - sented.
在此基础上，提出了现场测墙体导热系数的反问题方法。
The mullite brick prepared by the raw materials and preparation method has the advantages of low thermal conductivity, good thermal insulation property and strong corrosion resistance.
上述制备原料和方法制备的莫来石砖具有导热率低、保温性能优、抗侵蚀能力强的优势。
The mullite brick prepared by the raw materials and preparation method has the advantages of low thermal conductivity, good thermal insulation property and strong corrosion resistance.
上述制备原料和方法制备的莫来石砖具有导热率低、保温性能优、抗侵蚀能力强的优势。
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