Αποτελέσματα Αναζήτησης
A new general state equation for all real gases is proposed based on the theory that the inelastic collision leads the gas molecules to liquefy on the walls of container, thereby affords the exchange of heat between the gas and the surrounding via boundary.
1 Μαρ 2006 · In this paper, the condensate fraction and the critical atom number and its corresponding critical temperature of condensate ultracold boson atoms trapped in optical box traps, are...
5. Phase Transitions. A phase transition is an abrupt, discontinuous change in the properties of a system. We’ve already seen one example of a phase transition in our discussion of Bose-Einstein condensation.
30 Δεκ 2013 · By redefining the gas' kinetic energy as translational plus rotational, an alternative explanation for kinetic theory is obtained, resulting in a theory that is a better fit with empirical...
Thermal equation of State and Critical point of Ethane. There are three parts to this experiment. They are: To measure a number of p-V-isotherms of ethane. Determine the critical temperature and pressure of ethane. Calculate the constants of the Van der Waals equation and the radius of the molecules. NOTE:
c being the critical temperature and critical pressure, respectively. Values of p c and t c for some common gaseous species are presented in Table 1.1. It is seen that the real gas effect is important at very high pressures and low temperatures. For example, diatomic nitrogen gas, N 2 has critical properties of p c =33.5 atmand T c = 126 K. At ...
We'll have to see shortly what is meant by the critical temperature; for the moment we'll say the ideal gas equation is followed quite well provided that the temperature is well above the temperature at which it can be liquefied merely by compressing it.
