比热容
- 网络specific heat capacity;specific heat;heat capacity;Specific heat volume
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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
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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 .
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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
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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
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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
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~(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
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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 .
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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 .
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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 .
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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
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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 ;
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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
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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 .
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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.
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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
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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
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该文以漏热法测量比热容;
Specific heat measurements were performed in the method of non-balance .
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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
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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
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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