ME200EquationSheet_2011Fall (1)

# ME200EquationSheet_2011Fall (1) - BASIC EQUATIONS FOR ME...

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BASIC EQUATIONS FOR ME 200 (1) Work and Energy Relations pdV W b t VI W e ) x x ( 2 k W 2 1 2 2 s spring 2 rot Wn  2 22 12 1 2 1 () / 2 ( ) cv wd p V V g z z    21 Δ KE = 0.5m V -V   Δ PE = mg z -z spring s F= k x (2) First Law Relations and Mass Conservation QW U K E P E   cv cv cv e i ei dE Q -W - m h+V /2+gz + m h+V /2+gz = dt   m= ρ VA mV cv ie dm m- m= dt (3) Second Law Relations  b 2 1 T Q S rev int 2 1 T q s dS dt Q T j j j   ms Q T dS dt ee e ii i j j cv j cv b δ Q - σ 0 T    PROPERTY RELATIONS FOR ME 200 (4) Pressure, Temperature and Energy Relations ppp abs atm gage  pp g L atm   pV nRT pV mRT RRM PZ R T  c R p / p p c R T / T T / Rc c p RT   p v kC / C ) m m /( m x g f g

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ME200EquationSheet_2011Fall (1) - BASIC EQUATIONS FOR ME...

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