4 files changed, 34 insertions, 0 deletions
diff --git a/1309/CH5/EX5.1/Result5_1.pdf b/1309/CH5/EX5.1/Result5_1.pdf
new file mode 100755
index 000000000..b0beb54ae
--- /dev/null
+++ b/1309/CH5/EX5.1/Result5_1.pdf
diff --git a/1309/CH5/EX5.1/ch5_1.sce b/1309/CH5/EX5.1/ch5_1.sce
new file mode 100755
index 000000000..be744c630
--- /dev/null
+++ b/1309/CH5/EX5.1/ch5_1.sce
@@ -0,0 +1,14 @@
+clc;
+clear;
+printf("\t\t\tChapter5_example1\n\n\n");
+// properties of CO at 300K from appendix table D2
+Cp=871;
+Gamma=1.3;
+Cv=Cp/Gamma;
+printf("\nThe specific heat at constant volume is %d J/(kg.K)",Cv);
+dT=20;
+m=5;
+Qp=m*Cp*dT;
+Qv=m*Cv*dT;
+printf("\n The heat required at constant pressure is %.1f kJ",Qp/1000);
+printf("\nThe heat required at constant volume is %d kJ",Qv/1000);
diff --git a/1309/CH5/EX5.2/Result5_2.pdf b/1309/CH5/EX5.2/Result5_2.pdf
new file mode 100755
index 000000000..b8a7c90d1
--- /dev/null
+++ b/1309/CH5/EX5.2/Result5_2.pdf
diff --git a/1309/CH5/EX5.2/ch5_2.sce b/1309/CH5/EX5.2/ch5_2.sce
new file mode 100755
index 000000000..c1a51e1ca
--- /dev/null
+++ b/1309/CH5/EX5.2/ch5_2.sce
@@ -0,0 +1,20 @@
+clc;
+clear;
+printf("\t\t\tChapter5_example2\n\n\n");
+// properties of Freon-12 from appendix table C3
+T1_Fr=-50;
+T2_Fr=-40;
+rou1_Fr=1.546*1000;
+rou2_Fr=1.518*1000;
+beta_Fr=-(rou1_Fr-rou2_Fr)/(rou1_Fr*(T1_Fr-T2_Fr));
+printf("\nThe volumetric thermal expansion coefficient calculated for Freon-12 is %.3e /K",beta_Fr);
+beta_acc_Fr=2.63e-3; // the accurate value of volumetric thermal expansion coefficient for Freon-12
+error_Fr=(beta_acc_Fr-beta_Fr)*100/beta_acc_Fr;
+printf("\nThe error introduced in the case of Freon-12 is %d percent",error_Fr);
+// properties of helium from appendix table D3
+T1_He=366;
+T2_He=477;
+rou1_He=0.13280;
+rou2_He=0.10204;
+beta_He=-(rou1_He-rou2_He)/(rou1_He*(T1_He-T2_He));
+printf("\nThe volumetric thermal expansion coefficient calculated for Freon-12 is %.3e /K",beta_He);