initial commit / add all books

1 files changed, 19 insertions, 0 deletions

diff --git a/3831/CH8/EX8.6/Ex8_6.sce b/3831/CH8/EX8.6/Ex8_6.sce
new file mode 100644
index 000000000..c817f7de0
--- /dev/null
+++ b/3831/CH8/EX8.6/Ex8_6.sce
@@ -0,0 +1,19 @@
+// Example 8_6

+clc;funcprot(0);

+// Given data

+W=100;// W

+T_b=110.0+273.15;// K

+

+// Calculation

+// (a)

+// Since we are assuming a constant bulb temperature in part a, U=constant and

+U=0;// W

+Q=U-W;// kW

+printf("\n(a)The heat transfer rate of an illuminated 100. W incandescent lightbulb in a room,Q=%3.0f W",Q);

+// (b)

+Q_dot=0;

+Udot=W;// W

+printf("\n(b)The rate of change of its internal energy,Udot=%3.0f W",Udot);

+Sdot=0;// W/K

+S_p=Sdot-(Q/(T_b));// W/K

+printf("\n(c)The value of the entropy production rate,S_p=%0.3f W/K",S_p);