summaryrefslogtreecommitdiff
path: root/965/CH2/EX2.36/36.sci
diff options
context:
space:
mode:
Diffstat (limited to '965/CH2/EX2.36/36.sci')
-rw-r--r--965/CH2/EX2.36/36.sci16
1 files changed, 16 insertions, 0 deletions
diff --git a/965/CH2/EX2.36/36.sci b/965/CH2/EX2.36/36.sci
new file mode 100644
index 000000000..a5254b8d8
--- /dev/null
+++ b/965/CH2/EX2.36/36.sci
@@ -0,0 +1,16 @@
+clc;
+clear all;
+disp("interface temperature calculation")
+r1=25;//mm
+r2=r1+6.4;//mm
+r3=r2+25;//mm
+t1=393;// degree K
+t3=311;// degree K
+kA=0.166;// W/(m*C)
+kB=0.0485;// W/(m*C)
+Ql=2*3.1416*(t1-t3)/((log (r3/r2))/kB+(log (r2/r1))/kA);
+disp("W/m",Ql,"heat transfer per unit length = ")
+//Ql=2*3.1416*(t1-t2)/((ln (r2/r1))/kA;
+t2=t1-Ql*((log (r2/r1))/kA)/(2*3.146);
+disp("degree C",t2-273,"interface temperature between asbestos and fibre glass =")
+