summaryrefslogtreecommitdiff
path: root/2354/CH9/EX9.2
diff options
context:
space:
mode:
authorpriyanka2015-06-24 15:03:17 +0530
committerpriyanka2015-06-24 15:03:17 +0530
commitb1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch)
treeab291cffc65280e58ac82470ba63fbcca7805165 /2354/CH9/EX9.2
downloadScilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz
Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2
Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip
initial commit / add all books
Diffstat (limited to '2354/CH9/EX9.2')
-rwxr-xr-x2354/CH9/EX9.2/9_2.sce30
1 files changed, 30 insertions, 0 deletions
diff --git a/2354/CH9/EX9.2/9_2.sce b/2354/CH9/EX9.2/9_2.sce
new file mode 100755
index 000000000..d4db70d7c
--- /dev/null
+++ b/2354/CH9/EX9.2/9_2.sce
@@ -0,0 +1,30 @@
+//example 9.2
+clc; funcprot(0);
+// Initialization of Variable
+T2=898.3;
+T1=300.0;
+T4=887.7;
+vr3=3.97;
+V1=0.861;
+R=8314;//gas constant
+u4=664.3;
+u1=214.07;
+h3=1999.1;
+h2=930.98;
+p1=0.1;
+k=18.0;//V1/V2
+rc=2.0;//V3/V2
+p2=k*p1*T2/T1;
+disp(p2,"pressure in atm");
+T3=rc*T2;
+disp(T3,"temperature in K");
+vr4=vr3*k/rc;
+p4=p1*T4/T1;
+disp(p4,"pressure in atm");
+neta=1-(u4-u1)/(h3-h2);
+disp(neta*100,"thermal efficiency in %");
+W=(h3-u4-h2+u1);//Wcycle/m
+V1=R*T1/29.97/10^5;
+mep=W/V1/(1-1/k)*1000/10^6;
+disp(mep,"mean effective pressure in MPa");
+clear()