initial commit / add all books

1 files changed, 25 insertions, 0 deletions

diff --git a/2507/CH2/EX2.5/Ex2_5.sce b/2507/CH2/EX2.5/Ex2_5.sce
new file mode 100755
index 000000000..f3ce66025
--- /dev/null
+++ b/2507/CH2/EX2.5/Ex2_5.sce
@@ -0,0 +1,25 @@
+clc

+clear

+printf("Example 2.5 | Page number 40 \n\n");

+//Find the work interaction for pure substance.

+//Given Data

+p1 = 10 //bar //initial pressure

+V1 = 0.1 //m^3 //initial volume

+p2 = 2 //bar //final pressure

+V2 = 0.35 //m^3 //final volume

+

+printf("Initial pressure = %.2f bar\n",p1);

+printf("inital volume = %.2f m^3\n",V1);

+printf("Final pressure = %.2f bar\n",p2);

+printf("Final volume = %.2f m^3\n",V2);

+

+//Solution

+printf("\nLet the expansion process follow the path pV^(n) = constant\n");

+printf("Therefore,\n");

+n = (log(p1/p2))/(log(V2/V1));

+printf("n = (ln(p1/p2))/(ln(V2/V1)) = (ln(%.2f/%.2f))/(ln(%.2f/%.2f)) = %.4f\n",p1,p2,V2,V1,n);

+W_d = (p1*V1 - p2*V2)*10^5/(n-1) //J //Work interaction for pure substance

+printf("Work interaction for pure substance = (p1V1 - p2V2)/(n-1) = %.2f kJ",W_d*.001)

+

+

+