summaryrefslogtreecommitdiff
path: root/3685/CH19/EX19.12/Ex19_12.sce
diff options
context:
space:
mode:
authorprashantsinalkar2017-10-10 12:27:19 +0530
committerprashantsinalkar2017-10-10 12:27:19 +0530
commit7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch)
treedbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3685/CH19/EX19.12/Ex19_12.sce
parentb1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff)
downloadScilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz
Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2
Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip
initial commit / add all books
Diffstat (limited to '3685/CH19/EX19.12/Ex19_12.sce')
-rw-r--r--3685/CH19/EX19.12/Ex19_12.sce21
1 files changed, 21 insertions, 0 deletions
diff --git a/3685/CH19/EX19.12/Ex19_12.sce b/3685/CH19/EX19.12/Ex19_12.sce
new file mode 100644
index 000000000..214d10188
--- /dev/null
+++ b/3685/CH19/EX19.12/Ex19_12.sce
@@ -0,0 +1,21 @@
+clc
+// Given that
+p1 = 700 // Intake pressure of compressor in kPa
+t1 = 38 // Intake temperature in degree centigrade
+c = 0.4 // Ratio of cutoff volume to stroke volume
+p3 = 112 // Back pressure in kPa
+r = 0.85 // Ratio of area of actual indicator diagram to the outlined in the question
+n = 1.3 // Polytropic index
+R = 0.287
+m = 1.25 // Air mass in kg
+printf("\n Example 19.12\n")
+T1 = t1+273
+T2 = T1/((1/c)^(n-1))
+p2 = p1*(c^n)
+V2 = m*R*T2/p2
+v2 = V2/m
+A = R*T1 + R*(T1-T2)/(n-1) - p3*v2
+Io = A*r*m
+printf("\n Indicated output = %f kJ",Io)
+// The answer given in the book vary due to round off error
+