Formula1(2) - Formulae for PGE 424 y |(y/x1)Q|x1+ |(y/x2)Q|...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
Formulae for PGE 424 Δy ≈ |(∂y/∂x 1 ) Q |Δx 1 + |(∂y/∂x 2 ) Q | Δx 2 + |(∂y/∂x 3 ) Q | Δx 3 ∂( ρφ )/∂t+div( ρ q )=0; div( q )=0 k ml ’= Σ k ij α mi α lj where α mi = Cos (x m , x i ) Q= (k/ μ )A (P 1 -P 2 )/L; Q = 2 π kh (P e -P w ) / μ ln(r e /r w ) m = (kA/ μ c) ( ρ 1 - ρ 2 )/L; Q b =(kA/2 μ ZL){(P 1 2 -P 2 2 )/P b } Q sc = 7.03x10 -4 kh (P e 2 -P w 2 )/{TµZ ln(r e /r w )} k = Σ k i h i / Σ h i ; k = L t / Σ (L i /k i ); k = (k1*k2*k3. .) 1/n k = log (r e /r w )/ Σ {log (r i /r i-1 )/k i } q i = π r 4 P/8 μ l; k= ( φ r 2 /8 τ ) ρ (dv/dt + v. v)= - P+ ρ g+ µ 2 v -dP/dx = µq/k + ρβ q 2 P e 2 -P w 2 =[1422µZq sc ln(r e /r w )]/(kh) + [3.161x10 -12 β v g Zq sc 2 T/h 2 ] (1/r w 1/r e ); β = 2.33x10 10 /k 1.2 ; q x n = -[k/a] ( P/ x) k g = k L [1+ (b/P m )]; b= (2.13µ/r) (RT/M) 0.5 ; cos θ = ( σ os - σ ws )/ σ ow 1/R1 = (d 2 y/dx 2 )/[1+(dy/dx) 2 ] 3/2 ; P c (r) = ϖρ∆ 2 (r e 2 -r 2 )/2 S w1 = S w,avg [1+d(lnS w,avg
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 10/11/2009 for the course PGE 19460 taught by Professor Sharma during the Spring '09 term at University of Texas at Austin.

Page1 / 3

Formula1(2) - Formulae for PGE 424 y |(y/x1)Q|x1+ |(y/x2)Q|...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online