thermal conductivity
导热系数;[热] 热导率
2025-08-15 13:59 浏览次数 8
导热系数;[热] 热导率
1. capability of conducting heat
2. the quantity of heat that passes in unit time through a unit area of plate whose thickness is unity when its opposite faces differ in temperature by one degree
heat insulation materials low thermal-conductivity低热导率隔热材料
thermoconductivity热传导率;热导率,导热性
thermal l conductivity coefficient热传导系数
Thermal l conductivity detector热导检测器
low thermal-conductivity charge低导热性炉料
cryogenic thermal-conductivity低温热导率
Thermal semi Conductivity Sensor热半传导传感器
thermal l conductivity热导率
coefficient of heat conductivity导热系数
thermal conductivityheat conductivity热导率
the problem is the low thermal conductivity of air.
问题在于空气的热导率很低。
how heat dissipates through a material is a matter of the materials「 thermal conductivity and thickness.
某种材料的散热能力与材料的热导率和厚度有关。
the thermal conductivity of thin solid films is different form their bulk material」s.
薄膜材料的热导率一般与其相应的块体材料有较大的差异。
quite often it is found that in an apparently uniform piece of rock the thermal conductivity differs from centimetre to centimetre.
一块看来很均匀的巖石试件,却经常发现它每一厘米的热导率都不一样。
the thermal conductivity of wood was studied in this thesis using several theoretical and experimental methods.
本论文通过多种手段对木材的导热系数进行了理论和实验研究。
the principle of work is based on the physical fundamental that each gas has its own thermal conductivity and the thermal conductivity of gaseous mixture varies with the change of its component.
设计的新型氢气纯度分析仪,基于不同气体具有不同的热导率和混合气体热导率随被测成分含量不同而变化这一物理原理进行工作。
this paper describes the principle of laser flash method and the measured results of axial thermal conductivity of carbon fibers by flash method.
介绍用激光脉沖法测量碳纤维轴向热导率的方法原理和测试结果。
compared with traditional construction materials, ceramicsgrain concrete possesses the advantages of smaller thermal conductivity coefficient, less weight and better structural performance.
与传统的建筑材料相比,陶粒混凝土具有导热系数小、重量轻、结构性能好等优点。
the effects of reinforcer and interface on the thermal conductivity and cte of the composites were investigated, and the properties were analyzed and simulated.
研究了增强相和界面对这三种复合材料的热导率和热膨胀系数的影响,并对这些性能进行了理论分析和数值模拟。
the equivalent thermal conductivity (etc) is a comprehensive description of both fuel pellet and gas gap conductivity .
有效热导率是芯块热导率和气隙热导率的综合描述。
because of the thermal conductivity of water, and water high into the rock wool products, the coefficient of thermal conductivity will rise dramatically.
由于水的导热系数很高,水分进入巖棉制品后,其导热系数将大幅度上升。
the influence of chemical compositions on thermal conductivity of cast irons.
铸铁的热导率与化学成分。
the existence of the contact resistance must be considered when accurate thermal conductivity measurements are performed.
如果要精确地测量热导率,就必需考虑接触阻力的存在问题。
based on these findings, an effective thermal conductivity can be attributed to a system of vips.
导热系数是物质重要的热物理性质之一,对工程设计和科学研究具有重要的作用。
in the most general case the thermal conductivity is a tensor with six components.
在最一般的情况下,热导率是一个具有六个分量的张量。
the main test of plastic, glass, fiber, thermal conductivity of foam materials.
主要测试塑料,玻璃,纤维,泡沫等材料的导热系数。
its high thermal conductivity reduces the energy required for sealing and sterilization.
它的高导热性可以减少密封和消毒所需要的能量。
this is the governing equation, where the thermal conductivity is a function of temperature.
这就是基本方程,其中导热系数为温度的函数。
thermal conductivity is one of the important thermal-physical property of matters, and is very important in both practical application and theoretical research.
导热系数是物质重要的热物理性质之一,对工程设计和科学研究具有重要的作用。