From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 1379/CH8/EX8.1.3/example8_3.sce | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100755 1379/CH8/EX8.1.3/example8_3.sce (limited to '1379/CH8/EX8.1.3') diff --git a/1379/CH8/EX8.1.3/example8_3.sce b/1379/CH8/EX8.1.3/example8_3.sce new file mode 100755 index 000000000..cfe171c20 --- /dev/null +++ b/1379/CH8/EX8.1.3/example8_3.sce @@ -0,0 +1,36 @@ + + +//exapple 8.3 +clc; funcprot(0); +// Initialization of Variable +a=16/1000;//dV/dt +J=0.0876;//mass fraction +rho=999;//density of water +rhoc=3470;//density of slurry +mu=1.12/1000; +rhos=1922;//density of dry filter cake +t1=3*60; +t2=8*60; +V1=33.8/1000;//volume at t1 +V2=33.8/1000+23.25/1000;//volume at t2 +P=12*1000;//pressure difference +Ap=70^2/10000*2*9; +As=650/10000; +//calculation +b=[t1;t2] +A=[V1^2/2/P V1/P;V2^2/2/P V2/P]; +x=A\b; +K1p=x(1,1)*As^2/Ap^2; +K2p=x(2,1)*As/Ap; +P2=15*1000;//final pressure drop +t=(P2-K2p*a)/K1p/a^2;//time for filterate +V=a*t;//volume of filterate +e=1-rhos/rhoc; +nu=J*rho/((1-J)*(1-e)*rhoc-J*e*rho); +l=(11-1)/200; +Vf=Ap*l/nu; +tf=t+K1p/2/P2*(Vf^2-V^2)+K2p/P2*(Vf-V); +r=K1p/mu/nu*Ap^2; +L=K2p*Ap/r/mu; +disp(L,"the thickness of filter which has resistance equal to resistance of filter medium in (m):") + -- cgit