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Questions related from Shufeng Zhang
The reasons are that: 1) As we know, Variational Calculus is about Functional, however, here, we have known Q=f(T, V, P), Q=f(T, V, P) is a normal function, if you think δQ as the variation,...
03 March 2018 6,123 7 View
Why did the wrong entropy appear ? In summary , this was due to the following two reasons: 1) Physically, people didn't know Q=f(P, V, T). 2) Mathematically, people didn't know AΔB...
03 March 2018 3,228 1 View
Please notice that , in thermodynamics, when we're discussing "process" or "cycle", we're discussing a process or a cycle of a specific path(trajectory). The arbitrary cycle that a set of...
03 March 2018 3,510 22 View
Is Q(heat) a state variable or a process variable ? Q = f(T, V, P) is a process quantity which varies with path, it has innumerable forms between the same original and terminal states, and has a...
01 January 2018 3,618 14 View
Physics paper Entropy:A concept that is not a physical quantity Published in (SCI-E Journal) PHYSICS ESSAYS (Volume 25, Issue 2 (June 2012)). URL: http://physicsessays.org/toc/phes/25/2...
07 July 2012 9,807 2 View
