比热容

  • 网络specific heat capacity;specific heat;heat capacity;Specific heat volume
比热容比热容
  1. 高氯酸碳酰肼类配合物的比热容研究工程陶瓷材料热扩散率、比热容、导热系数试验方法-激光闪点法

    Testing methods of thermal diffusivity , specific heat capacity and thermal conductivity for high performance ceramics by laser flash method

  2. 本次研究涉及的相关热物性参数主要包括导热系数、比热容、动力粘度系数及密度,以所给定的两种载冷剂(甲醇和丙二醇)为研究对象。

    In this paper , the research focuses on several thermodynamic parameters including thermal conductivity , specific heat capacity , dynamic viscosity and density and two coolants of methanol and propylene glycol .

  3. 用DSC测定兔主动脉血管冻结相变区间的表观比热容及其影响因素

    Apparent Specific Heat Measurements of Rabbit Artery during Freezing Phase Transition by DSC

  4. 生产SBR防老剂丁溶液定压比热容的测定

    Determination of specific heat capacity at constant pressure for antioxidant D in SBR production

  5. EDA和传感器技术在空气比热容比测定装置中的运用

    Application of EDA and sensor technique in measuring heat capacity ratio of air

  6. ~(20)Ne能谱的微观研究及其有限温度比热容

    Microscopic Study of ~ ( 20 ) Ne Energy Spectrum and Its Finite Temperature Specific Heat Capacity

  7. 对计算中用到的材料参数如体积比热容Cρ、导热系数λ和热扩散系数H进行了实际测量和校正。

    With actual measurement , some thermodynamic parameters such as bulk specific heat volume C ρ, coefficient of heat conductivity λ, and coefficient of heat diffusion H were obtained .

  8. 采用ORIGIN数据统计分析软件对常见19种食品的热焓-温度数据进行拟合,并对拟合公式求导数,给出食品热焓和比热容的经验计算公式。

    The ORIGIN is used for fitting the experience formula to the enthalpy-temperature data of foods and the derivative of the experience formula is calculated in the paper .

  9. 定量研究了不同浓度低温保护剂(CPA)的水合作用对主动脉血管比热容的影响。

    Further , the effects of concentrations of cryoprotective agent ( CPA ) on apparent specific heat of rabbit artery were investigated .

  10. 关于空气比热容比的测定实验中p-V曲线的讨论

    Discussion on the p-V curve in experiment of specific heat ratio of air

  11. 比热容对温度场的影响不是太大,这是一些比较成熟的注射成型CAE软件没有把比热容看成是变量的原因。

    Specific heat has little influence on the temperature field which may be the reason why specific heat is not regarded as a variable in many sophisticated injection modeling CAE programs ;

  12. 差示扫描量热法测定化合物沸点和蒸发热用DSC法测定非线性光学晶体ABP、APDA和BMC的恒压比热容

    Measurement of specific heat capacity at constant pressure of the nonlinear optical crystals of ABP , APDA and BMC by differential scanning calorimeter

  13. 本论文的主要结果:1、基于BCS理论模型讨论了电子比热容,并讨论了两能隙超导体化合物的热力学性质。

    Discussion an electronic specific heat at superconducting stat in model theories and the thermodynamic properties with crystal structure of two - gap superconductor compounds . 2 .

  14. 计算结果表明,SiO2薄膜在300K下比热容明显低于相同条件下常规体材料的比热容,且随薄膜厚度的增加而增大;

    The specific heat capacities of SiO_2 thin films are evidently smaller than those of bulk materials in the same condition and decrease with the reduction of thickness at 300 K.

  15. s-f交换作用和电子交换作用对s电子比热容的影响

    The influence of S F exchange effect and electron exchange effect on the specific heat of conducting electron

  16. DSC分析作为材料测试中的重要方法之一,常用于分析材料在加热及冷却过程中热量、热焓及比热容的变化等物理参数,具有其他方法不可替代的作用。

    As one of the basic testing methods , the DSC analytical method plays a unique role in measuring the basic thermal physical parameters of materials , such as changes in specific heat , enthalpy , in comparison with other methods .

  17. 内部EGR的高温作用使着火提前,比热容作用可以降低缸内压缩终点的温度,内部EGR的高温作用远大于内部EGR的比热容作用。

    The thermal effect of the internal EGR could advance the ignition while the specific heat capacity effect could decrease the in-cylinder temperature . The thermal effect is predominant in the ignition of PCCI combustion .

  18. 用下落式铜卡计法测量了室温到1073K之间U-23at%Zr(即U-10wt%Zr)合金的焓,计算了880K以下相应的平均比热容和微分比热容。

    The enthalpy of the U 23at % Zr alloy was measured by drop calorimetry ranging from room temperature to 1037K . The average and true specific heat were calculated from 350K to 880K .

  19. 推导了用该热量计测定固态物质比热容的计算式,并测定了题目配合物298.15K的比热容。方法精密转动弹量热法。

    The constant-volume combustion energy of the complex , # cU , was determined by a RBC - ⅱ type rotating-bomb calorimeter at 298.15 K. Methods Using precise rotating-bomb calorimeter .

  20. 推导了用改进的RD496-III型微热量计测定固态物质比热容的计算式。

    A calculation formula for determining the specific heat capacity of solid with an improved RD496-III microcalorimeter was derived .

  21. 本文用差示扫描量热法测定了X光分光晶体KAP、RAP和TAP的恒压比热容,计算了在280~460K温度范围的焓差值和熵差值。

    This Paper describes the measurement of specific heat capacity at constant pressureof X-ray spectroscopic crystals KAP 、 RAP and TAP by differential scanning calorimetry , and calculated their changes of enthalpy and entropy in the temperature 280K to 460K .

  22. 采用数值模拟技术研究了二冲程柴油机的气体流动特性,计算了不同扫气压力下的内部EGR率,理论分析了内部EGR的高温作用和比热容作用。

    The gas flow characteristics inside the cylinder and internal EGR rate under different scavenging pressures of the two-stroke engine were investigated by means of numerical simulation . The thermal effect and specific heat capacity effect of internal EGR were analyzed theoretically .

  23. 使用FD-NCD空气比热容比测定仪,基于相变法测量了普适气体常量和玻尔兹曼常量。

    Using FD-NCD air specific heat capacity ratio determinator , the universal gasconstant and Boltzman constant were measured based on the phase transition method .

  24. 本文报告300~670K比热容基准的建立和研制的高精度中温绝热热量计的结构、特点、性能及对标准物质α-Al2O3摩尔热容的测定结果。

    A primary heat capacity standard for the temperature range of 300 to 670K has been established . The structure , features and performance of the high precision adiabatic calorimeter and the certification of heat capacity of reference material a-alumina are described in this paper .

  25. 介绍差示扫描量热法(DSC)测定材料连续比热容的原理和实验过程,用DSC法测定了标准样品苯甲酸及3种聚丙烯保温材料样品在310 ̄370K的连续比热容。

    Principle and experimental process to determine the continuous heat capacity of material by differential scanning calorimetry ( DSC ) were introduced . Continuous heat capacities from 310K to 370K of benzoic acid standard sample and three polypropene heat - isolating material samples were determined by DSC method .

  26. 炭黑对轮胎胎面胶比热容影响的试验研究

    Effect of carbon black on specific thermal capacity of tire tread

  27. 该文以漏热法测量比热容;

    Specific heat measurements were performed in the method of non-balance .

  28. GB/T3140-1995纤维增强塑料平均比热容试验方法

    Test method for mean specific heat capacity of fiber reinforced plastics

  29. 尺寸效应和表面效应对纳米颗粒比热容的影响

    Surface and size effects on specific heat capacity of nanoparticle

  30. 混合原油比热容的测定及计算方法

    Determination of Specific Thermal Capacitance of Mixed Crude and Its Calculation Method