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 --- 2123/CH4/EX4.7/Exa_4_7.sce | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100755 2123/CH4/EX4.7/Exa_4_7.sce (limited to '2123/CH4/EX4.7') diff --git a/2123/CH4/EX4.7/Exa_4_7.sce b/2123/CH4/EX4.7/Exa_4_7.sce new file mode 100755 index 000000000..4bb51c350 --- /dev/null +++ b/2123/CH4/EX4.7/Exa_4_7.sce @@ -0,0 +1,17 @@ +//Example No. 4.7 +clc; +clear; +close; +format('v',6); + +//Given Data : +t_on=15;//min +t_off=25;//min +T=100;//min +Tdash=140;//min +theta_f=55;//degree C + +//theta=theta_f-(theta_f-theta1)*exp(-t/T) +//theta1=theta*exp(-tdash/Tdash); +theta_max=theta_f*[1-exp(-t_on/T)]/(1-exp(-(t_off/Tdash+t_on/T)));//degreeC +disp(theta_max,"Maximum temperature rise in degree C : "); -- cgit