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 --- 1052/CH14/EX14.6/146.sce | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100755 1052/CH14/EX14.6/146.sce (limited to '1052/CH14/EX14.6') diff --git a/1052/CH14/EX14.6/146.sce b/1052/CH14/EX14.6/146.sce new file mode 100755 index 000000000..ad3d4ed6b --- /dev/null +++ b/1052/CH14/EX14.6/146.sce @@ -0,0 +1,25 @@ +clc; +//Example 14.6 +//page no 159 +printf("Example 14.6 page no. 159\n\n"); +//ethyl alcohol is pumped through a horizontal tube +rho=789//density .kg/m^3 +meu=1.1e-3//viscosity ,kg/m-s +k=1.5e-6//roughness,m +L=60//length of tube,m +q=2.778e-3//flow rate +g=9.807 +h_f=30//friction loss +A=(L*q^2)/(g*h_f) +A=1.574e-7 +//D=0.66*[[(k^1.25)*(A^4.75)+meu*(A^5.2)/(q*rho)]^.04] +D=0.0377 +//calculate velocity of alcohol in the tube +S=3.14*(D)^2/4//surface area +v=q/S//velocity +v=3.93//velocity +neu=1.395e-6//dynamic viscosity +R_e=D*v/neu//reynolds no +printf("\n R_e=%f ",R_e);//printing mistake in book +printf("\n since R_e is more than 4000 flow is turbulent"); + -- cgit