热导率

rè dǎo lǜ
  • Thermal conductivity;heat conductivity
热导率热导率
  1. 材料的热导率随着石墨粉含量的增加几乎成直线上升,当石墨含量为5%时材料的热导率大于1.7W/(m·K)。

    The heat conductivity of material improves rapidly by the content of the graphite increasing , and the heat conductivity preponderates over 1.7 w / ( m · K ) when the content of graphite is 5 % in the material .

  2. 对测量气体热导率实验中压强影响的分析

    The effect of pressure in the experiment measuring heat conductivity of air

  3. C/Al复合材料热导率各向异性研究

    Investigation of thermal conductivity anisotropy of c / al Composites

  4. 片状Al2O3对Al2O3/FEP复合材料热导率的影响

    Effects of alumina platelets on thermal conductivity of Al_2O_3 / FEP composite

  5. 高比例SiCp/Al复合材料的有效热导率模型

    Effective Thermal Conductivity Model of High Volume SiC_p / Al Composite

  6. 掺Nd钒酸盐晶体热导率的拉曼光谱研究

    Raman Spectra Study of Thermal Conductivity of Nd-doped Vanadate Crystals

  7. 复合助剂Y2O3-CaC2对氮化铝陶瓷热导率的影响

    Influence of compound additive Y_2O_3-CaC_2 en the thermal conductivity of AIN

  8. 回归计算表明,榴辉岩热导率和P波速度之间的相关性较大,相关系数在0.7左右,片麻岩显示的相关系数比较小,在0.4~0.5之间。

    The regression analysis of thermal conductivity vs. ultrasonic velocity yields a correlation coefficient of about 0.7 for eclogite and 0.5-0.4 for gneiss .

  9. C元素增加钢的热导率;随温度的增加,纯铁的热导率降低,同时各合金元素对热导率的影响下降。

    With temperature increasing , the thermal conductivity of pure iron decreases and the influences of various alloying elements on thermal conductivity weaken .

  10. 用涂层热线法测量含SiC耐火混合料的热导率

    Determination of thermal conductivity of SiC-bearing refractory mixture by improved hot-wire method with insulate coating

  11. CVD金刚石薄膜晶粒尺寸对热导率的影响

    Effect of grain size of CVD diamond film on thermal conductivity

  12. 能量转换效率的提高用Si纳米线修饰结构热导率的降低来表征。

    The enhancement in energy conversion efficiency was inferred from the reduction in thermal conductivity of the modified Si nanowires .

  13. Sb取代Ga后对化合物的热性能有较大影响,其热导率和晶格热导率都有不同程度的降低;

    The substituting Sb for Ga has a great influence on the thermal properties of the compounds .

  14. 应用MCS-51单片机研制热导率测试仪

    The Development of Heat Conduction Coefficient Detector Basing on MCS-51 SCM

  15. 采用激光脉冲法成功地测量了Si基底上多孔SiO2薄膜的纵向热导率.致密SiO2薄膜的热导率测试数据与已有多篇文献报导值一致。

    A laser flash method for the measurement of longitudinal thermal conductivity of porous films is proposed .

  16. 掺杂YAG和GGG激光晶体热导率研究

    Study on thermal conductivity of the YAG and GGG laser crystal

  17. AlN陶瓷基板材料热导率与烧结助剂的研究进展

    Research Progress in Thermal Conductivity and Sintering Additives of AlN Packaging Material

  18. 添加CaF2-YF3的AlN陶瓷的热导率

    Thermal Conductivity of AlN Ceramics with CaF_2-YF_3 Addition

  19. 非连续Cf/Cu复合材料的电导热导率高,具有自润滑和抗电弧侵蚀等特殊性能,是一类具有广阔应用前景的功能复合材料。

    Discontinuous Cf / Cu composite , with its peculiar properties of high electrical-conductivity , high thermal-conductivity , self-lubricating , resisting electric-arc erosion and so on , is a prospectively functional composite .

  20. 孔隙对放电等离子烧结SiCp/Al复合材料热导率影响的数值研究

    Numerical Study of the Effect of Porosity on the Thermal Conductivity of Spark Plasma Sintered ( SPS ) Consolidated SiC_p / Al Composites

  21. SF6热导率高,允许通过电流大。

    SF6 high thermal conductivity , allowing current big .

  22. 研究了激光切割对CVD金刚石膜三点弯曲断裂强度和热导率的影响。

    The effect of laser cutting to CVD diamond films on thermal conductivity and three point bending strength is studied .

  23. 然而,W涂层的性能包括氧含量、孔隙率和热导率等在很大程度上影响着其应用。

    However , the application of such structure was greatly affected by the properties of W coating , including oxygen content and porosity and thermal conductivity .

  24. 热导率的变化与热扩散率的变化有相似的规律;材料的热膨胀系数随温度的升高单调递增,温度上升相同情况下,材料的热膨胀系数随Ni含量的增加而增加。

    Thermal expansion coefficient of TiC-Ni cermets increased monotonously with temperature increasing , and also increased with Ni content when the cermets were heated to the same temperature .

  25. PTR方法对材料热扩散率和热导率的研究

    Study on the Thermal Diffusivity and Thermal Conductivity by PTR Method

  26. SIMOX硅片埋氧层垂直方向热导率的测量

    Measurement of Thermal Conductivity of Buried Oxides of SOI by SIMOX

  27. 随着复合材料中Si元素总量的增加,复合材料的定比压热容、热膨胀系数、热扩散系数和热导率均逐渐降低;

    The specific capacity , the average coefficient of thermal expansion , the coefficient of thermal diffusion and the thermal conductivity of the composites decrease gradually with increasing Si content .

  28. GaN具有禁带宽、热导率高等特点,广泛应用于光电子和微电子器件领域。

    Gallium nitride has been widely used in optoelectronic and microelectronic devices field because of its large , direct bandgap , high thermal stability , etc.

  29. Sb组成的20面体空洞部分被Ba,Ce填充时,晶格热导率最小,填充原子的扰动对声子的散射作用最强。

    The lowest lattice thermal conductivity and strongest rattling actions of filling atoms to the scattering of phonons are gained when the Sb-icosahedron voids are partly filled .

  30. 堆内测量UO2燃料元件的有效热导率

    Measuring equivalent thermal conductivity of uo_2 fuel element under irradiation