文章给出了相对论情况下热力学系统从一个惯性系到另一个惯性系时热量及温度变换关系的另一种推证方法。
This paper presents a transformation relation on the quantity of heat and temperature of thermodynamics system in relativity from one inertial system to another.
讨论了相对论热力学中流体系统的压强与温度的变换。
The transformation about pressure and temperature of fluid system in relativistic thermodynamics is discussed.
运用保角变换法将复杂的几何区域变换为比较简单的区域,从而推导出供热管道周围的温度场分布解析函数式。
Based on the conformal conversion method to simplify the shape of the region, derives an analytic function formula of temperature distribution field around a cylindrical heating pipe.
给出了三维黑洞温度,研究了该时空时间尺度变换的补偿效应。
The temperature of a three dimensional nonstatic black hole is given. The compensate effect under time scale transformation in the space time is studied.
采用坐标变换法导出了圆筒空间轴对称问题稳态热传导温度分布的关系式。
Using the variable transformation method, the formulae of the axial symmetrical wall temperature distribution during steady heat conduction of a hollow cylinder are derived in this paper.
该装置具有广泛的通用性,可用工业测控系统进行力、位移、温度、电压、电流等各种参数的检测与变换。
It can be widely used in industrial measure and control systems to measure and transform voltage, current and other parameters with high reliability.
通过积分变换方法,求解热传导和热弹性力学方程组,由此得到激光辐照引起的温度场和热应力场的瞬态分布。
The equations of heat conduction and thermoelastic dynamics are solved through integral-transform method. Transient distribution of temperature field and thermal stress field is described.
通过AD变换,由可编程序控制器进行数据处理,获得温度控制信号,使控制灵活、可靠。
Processing AD transfer, data have been processed by the Programmable Logic controller, it obtains control signal of Temperature, it has flexibility and reliability of control.
论述了用拉氏变换和边界元法相结合求解薄板非稳定温度场的方法。
A method to solve transient temperature field probleems of thin plates by using combination of BEM and the Laplace transform is described.
除了温度调节、搅拌以外,还具备有机合成必要的回流和空气置换机能,另外,通过变换铝片可以改变合成的进程。
In addition to temperature control, mixing, it also has the necessary return of organic synthesis and air displacement function, in addition, aluminum can be changed by changing the synthesis process.
让你的身体适应温度的变换!
读写及温度变换功率来源于数据总线,总线本身也可以向所挂接的DS1820供电,而无需额外电源。
Read and write and temperature transform power from the data bus, the bus itself can also be articulated by the DS1820 to the power supply, and no additional power supply.
利用BP网络具有任意逼近非线性函数和内插值特性,提出一种实现常用热电阻阻值-温度变换的新方法。
Put forward a new approach which describe the relationship of resistance-temperature conversion for common thermo-resistance in terms of BP networks has the characteristic of non-linear.
本文介绍了一种采用铂电阻作为温度变换器进行温度变换的方法,并且给出了使用自动进行校准电路来减小误差的方法。
This paper introduce a method of temperature transform base on platinum resistance, and give out the automatically adjust electric circuited to minish error.
介绍了遥感傅立叶变换红外光谱测试技术的优点,综述了遥感FTIR光谱技术在固体推进剂羽焰红外绝对辐射能量、羽焰温度、燃气浓度测定中的应用。
The application of remote sensing FTIR spectrometry in determination of the absolute radiation energy, combustion gas concentration and propellant plume temperature was reviewed.
本设计采用8位单片机和16位A/D变换器相组合构成温度采集系统进一步提高系统的性价比。
The temperature collecting system is composed of 8 bit singlechip and 16 bit A/D converter, and it can improve the performance price rate of the system.
通过对合成氨变换工段循环热水系统以饱和塔出口半水煤气温度最大为目标函数进行优化计算,证明本文方法是成功的。
The new method has been successfully applied to the optimization of the flowrate of circulating water for the CO shift section in ammonia synthesis.
采用线性组合算符和幺正变换方法研究量子点中强耦合束缚磁极化子性质的温度依赖性,导出了强耦合束缚磁极化子的振动频率、基态能量和声子平均数随温度的变化关系。
The relations of the vibrational frequency, the ground state energy, and the mean number of phonons of the strong-coupling bound magnetopolaron in a quantum dot with the temperature are derived.
介绍一种集成温度变换器AD590的电学性能、特点、误差与校正方法。
The paper introduces one kind of integrated temperature converter AD590, including its electric performance features, error and error checking method as well.
当介质的导热系数是温度的函数时,热传导方程是非线性偏微分方程,作者采用基尔霍夫变换把它变成拉普拉斯方程,于是可以找到原问题的近似解析解。
The nonlinear equation of heat conduction is transformed into a Laplace's equation by applying the Kirchhoff transformation, and an analytic approximate solution of the equation is derived.
检测发动机冷却液温度,判断发动机的热状态,并将温度信号变换为电信号传送给电脑ecu。
To test the temperature of the cooling fluid in the engine, and judge the heat condition of the engine, and then change the temperature signal into electrical signal to pass to computer ECU.
本文考察了黑体温度对EQUINOX 5 5型遥感傅里叶变换红外光谱的响应函数的影响。
This paper gives the effect of the temperature of the standard blackbody for calibration of EQUINOX55 remote sensing FTIR emission system on the instrument response function.
该方案灵活可变,具有一定的扩展性和通用性,成功地应用于燃料电池汽车DC/DC变换器的温度测试系统中。
The resolution, which is flexible, expandable and general, is successfully introduced into the temperature testing system for DC/DC converter in fuel cell electric vehicle.
该方案灵活可变,具有一定的扩展性和通用性,成功地应用于燃料电池汽车DC/DC变换器的温度测试系统中。
The resolution, which is flexible, expandable and general, is successfully introduced into the temperature testing system for DC/DC converter in fuel cell electric vehicle.
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