系统内能

相对论情况下热力学系统内能的变换关系带有内肋片相变蓄能换热器的数值分析

A Vary Relation on Internal Energy of the Thermodynamics System in Relativity ; Numerical Study on Characteristics of a New Latent Heat Storage Exchanger with Internal Fins

研究表明，在5000mm/s的虚拟冲压速度下得到系统的动能和沙漏能均远远低于系统内能，能够保证计算精度。

The results indicate that the kinetic energy of the system and the hourglass energy are far lower than the internal energy of the system at a virtual stamping velocity of5000mm / s , which can ensure the precision of calculation .

液固界面内能的理论计算共析相变时Fe3C/α相界系统的内能和熵

Internal energy and entropy about fe_3c / α phase interface system with the eutectoid phase transformation

圆点在三个最低梯级上，就表示这个系统没有内能。

Dots on the three lowest rungs would indicate that the system possesses no internal energy .

计算了系统的内能涨落与温度的关系，并据此求得了系统在临界点附近的比热尖峰。

The heat capacity is also calculated from the fluctuation of energy , and a peak is observed near the critical temperature .

用系统的内能和总能量两个概念解释并消除了热力学和统计物理中电磁介质在外场中热力学基本方程的差别。

The concepts of internal energy and total energy are adopted to explain and to eliminate the difference in the basic equations of the dielectric and magnetic material between thermodynamics and statistics .

同长度一样，热力学系统的内能增量和绝对温度也是洛仑兹收缩的.本文用相对论与热力学的方法导出了这些变换关系。

Just like the length , the increment of internal energy and the absolute temperature are of Lorentz contraction . With the method either of relativity or of thermodynamics , we are able to derive these transformation formulas .

探讨焓（火用）（开口系统）和内能（火用）（闭口系统）恰当的数学表达式和双图显示法。

Proper mathematical expressions , as well as the dual-representation , of enthalpy-exergy ( open system ) and of internal energy-exergy ( closed system ) are also studied .

实验表明：该系统在较大范围内能比较好地跟踪活动目标。

Experiments indicate this system can track moving target finely in wide range .

仿真结果表明，该介入切换使系统在短时间内能恢复正常运行。

The simulation results show the validity of involved switching in making systems resume normal running within short time .

该系统在两分钟内能消除近90%的积尘，确保电池板重新大面积吸收光线。

The system gets about 90 percent of the dust in a couple of minutes . So the panels can go back to soaking up rays .

把多重分形理论应用到定域系统的统计分布的研究中，进而提出了在多重分形分析下定域系统的内能、熵和物态方程的表达式。

The multifractal theory is introduced and applied to the study of the statistical distribution of the localized system . Based on that , we get the expressions of the internal energy , the entropy and the state equation in terms of the analysis of multifractal .

记录了系统能量、体积、径向分布函数及公共近邻的变化，并在0K分析了弛豫后系统原子内能、原子Voronoi体积及原子应力等热力学性质的分布情况。

The radial distribution function , common neighbors , internal energy and volume of the system were recorded during the processes . The atomic internal energy , atomic Voronoi volume and atomic stress field of the relax system were analyzed at zero temperature .