Statistical PhysicsElementary college physics course for students majoring in science and engineering. |
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Page 323
... plane with its normal pointing along the z direction . Then the fluid below this plane ( i.e. , on the side of smaller z ) is found to exert some mean force per unit area ( or mean stress ) P2 on the fluid above the plane . Conversely ...
... plane with its normal pointing along the z direction . Then the fluid below this plane ( i.e. , on the side of smaller z ) is found to exert some mean force per unit area ( or mean stress ) P2 on the fluid above the plane . Conversely ...
Page 324
... plane.t = Consider now a simple nonequilibrium situation where the mean velocity u of the fluid ( i.e. , its ... plane z = constant exerts a tangential stress Pzz on the fluid above it ; i.e. , Pzr the mean force , in the x direction and ...
... plane.t = Consider now a simple nonequilibrium situation where the mean velocity u of the fluid ( i.e. , its ... plane z = constant exerts a tangential stress Pzz on the fluid above it ; i.e. , Pzr the mean force , in the x direction and ...
Page 326
... plane from the gas below it } . Hence the force P2r of ( 13 ) is given by Pzr = the mean increase , per unit time and per unit area of the plane , of the x component of momentum of the gas above the plane due to the net transport of ...
... plane from the gas below it } . Hence the force P2r of ( 13 ) is given by Pzr = the mean increase , per unit time and per unit area of the plane , of the x component of momentum of the gas above the plane due to the net transport of ...
Contents
Characteristic Features of Macroscopic Systems | 1 |
Basic Probability Concepts | 55 |
Thermal Interaction | 141 |
Copyright | |
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Common terms and phrases
absolute temperature absorbed accessible approximation assume atoms average calculate classical collision Consider constant container cules definition denote discussion distribution electron ensemble entropy equal equilibrium situation equipartition theorem example expression external parameters fluctuations fluid function Gibbs free energy given heat capacity heat Q heat reservoir Hence ideal gas initial internal energy isolated system kinetic energy large number left half liquid macroscopic system macrostate magnetic field magnetic moment magnitude mass maximum mean energy mean number mean pressure mean value measured mole molecular momentum n₁ number of molecules occur oscillator particle particular phase phase space piston plane Poisson distribution position possible values Prob probability P(n quantity quantum numbers quasi-static random relation result simply solid specific heat statistical statistical ensemble statistically independent Suppose thermal contact thermally insulated thermometer tion total energy total number unit volume velocity