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author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
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committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /965/CH4/EX4.14/14.sci | |
parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip |
initial commit / add all books
Diffstat (limited to '965/CH4/EX4.14/14.sci')
-rw-r--r-- | 965/CH4/EX4.14/14.sci | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/965/CH4/EX4.14/14.sci b/965/CH4/EX4.14/14.sci new file mode 100644 index 000000000..92b2ea5ee --- /dev/null +++ b/965/CH4/EX4.14/14.sci @@ -0,0 +1,20 @@ +clc;
+clear all;
+disp("cylindrical thermometer ")
+R=3/2000;//m
+h=55;//W/m^2.C
+k=8.8;// W/m.C
+a=0.0166;// m^2/h
+c=420;// J/kg.C
+L=1;//m
+
+As=2*3.1416*R*L;//m^2
+V=3.1416*(R^2);//m^3
+
+
+tau1=k*V*3600/(h*a*As);
+disp("s",tau1,"tau* =")
+disp("for temperature to reach half its final")
+//theta/thetai=0.5=exp(-tau/tau1)
+tau= -tau1*log(0.5);
+disp("s",tau,"time required to temperature to half its final value t =")
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