热力学温度
- 网络thermodynamic temperature;absolute temperature;thermodynamics scale
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用小样品全自动低温绝热量热计测量了环己烷在80~340K温区的等压摩尔热容,建立了摩尔热容与热力学温度的函数关系,计算了热力学函数的变化量。
The low-temperature heat capacity of cyclohexane was precisely determined with an automated adiabatic calorimeter over the temperature range from 80 to 340 K. The relationship of molar heat capacity of cyclohexane with respect to thermodynamic temperature has been established .
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水三相点是开尔文热力学温度的唯一基准点,也是ITS90国际温标重要的定义固定点。
The triple point of water ( TPW ) is not only the sole reference point for Kelvin Thermodynamic Temperature Scale ( KTTS ), but also a fundamental defining fixed point of International Temperature Scale of 1990 ( ITS-90 ) .
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给出了统计熵与热力学温度K之间的关系,以及等容热容和等压热容与热力学温度K之间的关系表达式。
The relationship between statistical entropy and temperature in K has been given , the relationships of heat capacities at constant volume and constant pressure with temperature in K are also given here .
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与众不同的是,在此分析中不可以应用摄氏温度,但可以应用热力学温度或华氏温度。
The analysis is particularly performed in that the thermodynamic and Fahrenheit temperature can be used , but not the Celsius temperature .
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它在热力学温度测量、国际温标复现以及实际温度测量中,具有十分重要的意义。
It is of great significance in the thermodynamic temperature measurement , the realization of the international temperature scale , and the actual temperature measurement .
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(相关)色温是色度学中用以描述物体色度特性的物理量,与基于谱色测温法而得到的热力学温度之间是存在差异的。
Correlated color temperature , which describes the chromaticity characteristics of a radiating source , is different from its thermodynamic temperature derived from primary spectrum pyrometry .
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中国计量科学研究院采用更有学术价值但难度更大的绝对光谱辐射法测量热力学温度,其辐射温度计称为绝对辐射温度计。
Now a more academic value , also more difficult measurement called the absolute radiation thermometer has been adopted and established firstly in National Institute of Metrology P.R.China .
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基于低温辐射计的辐射法热力学温度绝对测量是准确测量热力学温度的方法之一,也是目前可在高温进行测量的主要方法。
Based on the Cryogenic radiometer , the absolute radiation thermodynamic temperature measurement is one of the accurate methods in the thermodynamic temperature , it is also the main method of temperature measurement available currently .
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长度是一个极为重要的物理量,它是国际单位制的七个基本物理量(长度、质量、时间、电流强度、热力学温度、物质的量和光强度)之一。
It has good market prospects . Length is an extremely important physical quantities , which is one of seven fundamental physical quantities of the International System of Units , including length , quality , time , current strength , thermodynamic temperature , amount of substance and light intensity .
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我们得到了以下主要成果:(1)模拟了含DM作用的次近邻作用对能量、比热、序参-磁化率和序参-磁化强度的影响,得到了各个热力学量随温度变化的图形。
We get the results as follows : ( 1 ) The effects of the next-nearest-neighbor pairs of the lattice with weak DM interaction on specific heat , susceptibility and magnetization are simulated .
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Mn-Fe熔体热力学性质与温度的关系
Relations between thermodynamical properties in Mn-Fe alloy melt and temperature
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本文以Flory凝胶溶胀理论和Tanaka的水凝胶相变理论为基础,引入交联效率、物理交联作用和链段伸展状态变化等的影响,修正并建立了水凝胶溶胀平衡热力学模型和温度&凝胶扩散系数模型。
Based on the Flory and Tanaka theories of hydrogels , a thermodynamic model of the equilibrium swelling of hydrogel was proposed in considering the crosslinking efficiency and the elastic contribution of physical crosslinking , and the model relating the diffusion coefficient - temperature relationship was modified , respectively .
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热力学定律与温度、内能、熵
Temperature , Intrinsic Energy , Entropy and Law of Thermodynamics
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热力学参数顶点温度与热焓值间存在较大的正相关性。
Significant positive correlation exist between gelatinization peak temperature and heat enthalpy .
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一种新的空气状态参数&热力学盐球温度
Thermodynamic brine-bulb temperature : Another air state parameter
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说明热力学定律是温度、内能、熵的依据。而温度、内能、熵是热力学定律的数学表示及必然结果。
The paper explains how the law of thermodynamic is the basis of temperature , intrinsic energy and entropy and the catter are the mathematical expressions and inevitable results of the former .
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并根据热力学理论绘出温度分布曲线,依据曲线推导出热流量的计算公式。
The curve of the temperature distribution is described by the theory of the Engineering Heat Transfer , and another formula calculating heat rate of flowing is deduced by the curve of the temperature distribution .
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分析了热力学中的温度、天体物理学中的黑洞温度和统计物理学中的特征温度的意义,讨论了温度概念向宇观和微观领域扩展。
In this paper the writer analyzes the meanings of temperatures in thermodynamics , of black hole temperatures in astrophysics and of feature temperatures in statistical physics and also discusses the widened denotation of temperatures in both macro and micro fields .
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针对国内外红外图像仿真中采用热力学方法对物体温度场建模的不足,将基于BP神经网络的机器学习算法应用到物体的红外图像仿真中。
As to the shortcomings of the temperature field modeling , based on the thermodynamics method in the infrared images simulation throughout the world , the machine learning algorithm based on the BP neural network was brought into the infrared images simulation .
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采用TNT熔融过冷法(热水悬浮)结晶工艺,运用热力学原理分析了温度和搅拌速度对结晶过程的影响,通过试验确定了相应的工艺条件。
With the help of the crystalline process of supercooled melt TNT method ( hot-water suspension ) and thermodynamic law , the effect of temperature and mixing speed on the crystalline process is analyzed and the process conditions are defined .
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所有化合物的热力学函数均随温度升高和硝基数的增加而增大。
All of them increase with the increasing of temperature and the number of nitro groups . 4 .
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最后,对离子&偶极子混合物的结构和热力学性质与体系温度、密度和浓度的关系进行了分析和讨论。
The structural orderness and thermodynamic properties of ion-dipole mixture as well as their parameters dependence on temperature , concentration and total density were discussed .
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采用动态热力学分析仪表征了温度和皮肤胶原质损伤对皮肤黏弹性特性的影响。
The dynamic mechanical analyzer ( DMA ) was employed to evaluate the changes in skin viscoelastic properties as a function of temperature and collagen damage .
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采用热力学方法研究了温度对包合反应的影响,计算了包合过程的熵变、焓变及自由能变化;
The effect of temperature on the reaction was studied through thermodynamics , and the change of entropy , enthalpy and free energy of the reaction were calculated .
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利用统计热力学中的统计温度对加工过程中工件原子的温度进行表征,并研究不同切削参数对纳构件温度场分布的影响。
We represented the temperature of workpiece atoms using statistical temperature of statistical thermodynamics , and study the different cutting parameters impact on the temperature distribution of nanostructure .
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该方法利用热力学基本理论建立温度传感器软测量模型和理论分析测量模型,说明软测量方法提高温度传感器动态特性的原理及可行性,最后用分析解法对模型进行数值求解,给出数值模拟结果。
E. improving dynamic characteristic of temperature sensor with soft-sensing method . The numerical simulation results are given by adopting analytical method to carry out numerical solution for the model .
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根据能级结构和简并度,用统计热力学方法计算不同温度下Au~(48+)~Au~(52+)离子的电子配分函数和这五种离子间的电离与复合反应平衡常数。
Based on energy level structures and degeneracy , the partition function , equilibrium constant and second-order recombination rate constants of Au48 + - Au52 + at different temperature are derived by statistical thermodynamics .
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通过Gaussian98软件包计算了阳离子的水化自由能以及离子对的生成能,从而获得水合离子与离子对的热力学稳定性及其随温度、压力的变化情况。
The hydration free energies of cations and formation energies of ion pairs were calculated by software package Gaussian 98 under different conditions . These calculations give the thermodynamic stabilities of hydrated cations and ion pairs and the variation depending on temperature and pressure .
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通过水溶液中SDS电导的测定,得到不同温度不同尿素浓度下SDS水溶液的临界胶束浓度,根据胶束形成的热力学特性,得到SDS胶束形成的热力学常数与温度、尿素浓度之间的关系。
The critical micelle concentrations of SDS in aqueous solution at different temperature and urea concentration were obtained by conductance and the thermodynamic parameters dependence of temperature and urea concentration for the formation of SDS micelle were also obtained by the thermodynamics of micellar formation . 2 .
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理想气体为热力学理论提供了一个简单的实例,为测量热力学温度提供了一种简单的温度计。
Ideal gas offers a simple example of application and a simple thermometer for thermodynamic scale of temperature .