From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Tue, 10 Oct 2017 12:27:19 +0530 Subject: initial commit / add all books --- 965/CH7/EX7.15/15.sci | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 965/CH7/EX7.15/15.sci (limited to '965/CH7/EX7.15') diff --git a/965/CH7/EX7.15/15.sci b/965/CH7/EX7.15/15.sci new file mode 100644 index 000000000..d9a2708f1 --- /dev/null +++ b/965/CH7/EX7.15/15.sci @@ -0,0 +1,29 @@ +clc; +clear all; +disp("booundary layer thickness") + +T=20;// degree C +Tp=100;// degree C +U=2;//m/s velocity of air +v=18.97*10^(-6);// kinematic viscosity +L=0.5;//m length +w=0.2;//m width +k=0.025;//W/m.C +Pr=0.7; +disp("When flow is parallel to 500 mm side") +Re=U*L/v; +Re +Nu=0.664*Re^0.5*Pr^(1/3); +h=Nu*k/L; +disp("W/m^2.c",h,"Heat transfer coefficient =") +Q=h*(L*w)*(Tp-T); +disp("W",Q,"Heat transfer rate =") + +disp("When flow is parallel to 200 mm side") +Re=U*w/v; +Re +Nu=0.664*Re^0.5*Pr^(1/3); +h=Nu*k/w; +disp("W/m^2.c",h,"Heat transfer coefficient =") +Q=h*(L*w)*(Tp-T); +disp("W",Q,"Heat transfer rate =") -- cgit