Sentences with phrase «of isentropic»

At this point we both acknowledge that the entropy of the isothermal gas column is greater than the entropy of the isentropic gas column.

Not exact matches

O'Gorman, P. A., N. Lamquin, T. Schneider, and M. S. Singh, 2011: The relative humidity in an isentropic advection - condensation model: Limited poleward influence and properties of subtropical minima.
It is Roy who either needs to make even just one comment on his own thread to either admit he's wrong, or prove all of us at PSI are wrong in some way, perhaps because the Second Law of Thermodynamics would not somehow lead to isentropic conditions, rather than isothermal in a vertical plane.
Yang, H. and Pierrehumbert, R. T. 1994: Production of dry air by isentropic mixing.
But this favorite paper of yours specifically starts part b by saying: b. Isentropic profile Now, in Ball [1956, Eq.
The dry adiabatic lapse rate is derived several ways, each of which assumes an isentropic atmosphere.
The thought experiment of Fig. 1 in top post being isothermal at equilibrium is wrong & shown irrefutably (by many published atmospheric thermodynamic physicists cited) to be non-isothermal, isentropic in equilibrium by the correct algebraic steps to maximize entropy and reasonable experiments as posted above.
This change results in the column of fluid being out of thermodynamic equilibrium and results in an isentropic profile defined by a temperature lapse rate.
If instead the vertical integral of the potential temperature is kept fixed — as argued by several authors to be appropriate in the case of convective mixing — an isentropic profile results.
An isentropic state is the state of maximum entropy and will not separate into a state with a different potential temperature profile because that would have a lower entropy, given that total potential temperature has to be conserved when integrated over the mass in adiabatic processes.
If one could concede that the true equilibrium state may be isentropic instead of isothermal ``
entropy, conserving total enthalpy / energy equilibrium of Fig. 1 is irrefutably proven non-isothermal, isentropic by published atmospheric thermodynamic physicists as early as 1996, again in 1998, 2004 and 2010 including experiments validating their results.
And, folks, that Verkley part b constraint 3) is EXACTLY top post Fig. 1 for reasonable 80 % of earth's atmosphere which leads the paper to irrefutably mathematically prove the thermo law consistent non-isothermal, isentropic temperature profile for top post Fig. 1.
Condensation without supersaturation is essentially isentropic as long as the droplets don't fall, but their descent under gravitation is neither isentropic nor adiabatic, as they carry heat across the boundaries of a parcel of gas.
Radiative equilibrium does drive towards an isothermal state, but mixing goes towards an isentropic state, which is a recognized term indicating constant potential temperature (also dry adiabatic) because the log of potential temperature is basically the entropy in thermodynamic terms.
One part of the approximate isentropy is that the level of supersaturation is low, as condensation of supersaturated vapor is not isentropic.
In the isentropic case the rate of cooling can be calculated exactly, otherwise the cooling will be less.
That kind of atmosphere is, however, not isentropic or in thermodynamic equilibrium.
The continuity equations and the thermodynamic equations related to isentropic processes of rising air and condensation determine the whole process.
In this case I started be defining a rather idealized case of uplift that's adiabatic and not far from isentropic.
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