用瞬态热流法测定玉米的热导率。
The thermal conductivity of corn is measured by the transient heat flow method.
这要求使用具有良好热导率的材料。
问题在于空气的热导率很低。
该仪器用热针法可快速测量土的热导率。
This instrument can measure soil thermal conductivity quickly with thermal needle method.
化学性能稳定，热导率低，耐热冲击性好。
It is stable in chemical properties, low in thermal conductivity, good in thermal shock resistance.
沉积物热导率是计算海底热流的一个重要参数。
Sediment thermal conductivity is one of the important parameters for computing submarine heat flow.
复合多层混合结构由不同热导率材料混杂组成。
The hybrid multilayer composite structures consist of layers with different thermal conductivity and constitutive constants.
用该法已成功地测定了空心玻璃微球的热导率。
It has been used successfully to determine the thermal conductivity of hollow glassy microspheres with simple equipment.
冰盘管材料的热导率对其传热性能有重要的影响。
Thermal conductivity of tube material plays an important role in heat transfer characteristics of ice-on-coil.
我们的高品质灰铁包括铜，以提高热导率和磨损性能。
Our high quality grey iron includes copper to increase thermal conductivity and wear properties.
在最一般的情况下，热导率是一个具有六个分量的张量。
In the most general case the thermal conductivity is a tensor with six components.
在各向异性的非均质材料中，热流向量和热导率很复杂。
In heterogeneous anisotropic materials the heat flow vector and conductivity are more complex.
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。
The thermal conductivity of thin solid films is different form their bulk material's.
介绍一种用探针技术测定微粒、粉末材料热导率的新方法。
This paper introduces a new method for measuring the thermal conductivity of microgranular, powder materials with a probe.
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。
The existence of the contact resistance must be considered when accurate thermal conductivity measurements are performed.
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。
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。
The probe method for measuring the thermal conductivity of multifunction material hollow glassy microsphere is presented.
介绍了多孔硅的热导率特性以及孔径、孔隙率、热处理等因素对其影响。
The thermal conductivity performance of porous silicon and the influence such as aperture, porosity and oxidation treatment are introduced.
比金属银、铜热导率(TC)还要高的中间相沥青基碳纤维倍受世人关注。
Mesophase pitch-based carbon fibers, which are of higher thermal conductivity (tc) than that of metals such as Ag and Cu, are noticeable in the world.
尖晶石砖虽具有优良的抗热震性，但存在着热导率高及挂窑皮能力不足的缺点。
Spinel brick has the good thermal-shock resistance, however it have the disadvantages of the bad coating adherence and high heat-conducting rate.
气凝胶由于具有极高的孔隙率和极低的热导率，因此可以作为一种超级绝热材料。
Aerogels servers as a super thermal insulation material mainly due to its high nano-porosity and low thermal conductivity.
研究结果表明，这些岩石的热导率值主要受控于其矿物成分，特别是石英的含量。
Studies demonstrate that the thermal conductivity of these rocks is mainly controlled by the contents of minerals, especially by the quartz content.
采用非平衡分子动力学(NEMD)方法分别模拟碳和锗纳米薄膜的法向热导率。
NEMD calculations are employed for the thermal conductivity of single crystal carbon and germanium films in normal direction.
本文研究了高纯铜线的热导率、电阻率以及磁阻等特性，给出了必要的实验数据。
This paper studies the thermal conductivity, the electrical resistivity and the magnetic resistance of high purity copper, some experimental data are presented.
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。
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。
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.
如果它们将用于深度超过1000米左右的岩类，室温下测得的热导率必须校正。
Conductivities measured at room temperatures must be corrected if they are to be used for rocks at depths greater than about 1000m.
如果它们将用于深度超过1000米左右的岩类，室温下测得的热导率必须校正。
Conductivities measured at room temperatures must be corrected if they are to be used for rocks at depths greater than about 1000m.
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