diff options
Diffstat (limited to '3685/CH3/EX3.4')
| -rw-r--r-- | 3685/CH3/EX3.4/Ex3_4.sce | 17 | ||||
| -rw-r--r-- | 3685/CH3/EX3.4/Ex3_4.txt | 2 |
2 files changed, 19 insertions, 0 deletions
diff --git a/3685/CH3/EX3.4/Ex3_4.sce b/3685/CH3/EX3.4/Ex3_4.sce new file mode 100644 index 000000000..65418dd90 --- /dev/null +++ b/3685/CH3/EX3.4/Ex3_4.sce @@ -0,0 +1,17 @@ +clc
+// Given that
+ad = 5.5e-04 // Area of indicator diagram in m^2
+ld = 0.06 // Length of diagram in m
+k = 147 // Spring value in MPa/m
+w = 150 // Speed of engine in revolution per minute
+L = 1.2 // Stroke of piston in m
+d = 0.8 // Diameter of the cylinder in m
+A = (%pi/4)*(0.8^2) // Area of cylinder
+Pm = (ad/ld)*k // Effective pressure in MPa
+W1 = Pm*L*A*w // Work done in 1 minute MJ
+W = (12*W1)/60 // The rate of work transfer gas to the piston in MJ/s
+
+printf("\n Example 3.4")
+printf("\n The rate of work transfer from gas to the piston is %d kW",W*1e3)
+//The answers vary due to round off error
+
diff --git a/3685/CH3/EX3.4/Ex3_4.txt b/3685/CH3/EX3.4/Ex3_4.txt new file mode 100644 index 000000000..79db85860 --- /dev/null +++ b/3685/CH3/EX3.4/Ex3_4.txt @@ -0,0 +1,2 @@ + Example 3.4
+ The rate of work transfer from gas to the piston is 24383 kW
\ No newline at end of file |