HVT power

HVT power - Hilsch Vortex Tube Experiment Study of the...

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Hilsch Vortex Tube Experiment Study of the First and Second Laws of Thermodynamics
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Objectives Determine the effects of Split Ratio at a fixed supply pressure on Enthalpy Balance Entropy Balance Cooling Capacity T h , T c , and T h -T c
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Objectives Continued Determine Effect of Supply Pressure at a fixed outlet setting or split ratio Enthalpy Balance Entropy Balance Cooling Capacity T h , T c , and T h -T c Can study Split Ratio at other pressures after completing above
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T in , P in , Flow in T h P h Flow h T c P c Flow c T S
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Equations ( ) SLM , 200 100 1 R m in = & ( ) SLM , 100 100 2 R m h = & 1 2 2 1 R R m m in h = = For & & SCFM in rotameter from obtained is c m & BALANCE MATERIAL c h in m m m & & & + = c h in m m m & & & = assume not do SLPM SCFM L/mol 22.4 g/lb 453.6 /lbmol ft 359 3 s difference reconcil in out m m & &
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Equations Enthalpy Balance H Q Δ = ( ) ( ) ref c P c ref h P h T T C m T T C m H + = Δ & & ( ) ref in P in T T C m & ref in T T = letting by simplify can () in c P c T T C m CC = & CAPACITY COOLING
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Equations Entropy Balance gen sys out out in in S T Q m S m S dt dS & & & & + + = ∑∑ From 1 st Law Surface Temp
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HVT power - Hilsch Vortex Tube Experiment Study of the...

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