1 files changed, 25 insertions, 0 deletions
diff --git a/1328/CH5/EX5.2/5_2.sce b/1328/CH5/EX5.2/5_2.sce
new file mode 100644
index 000000000..bb0a355fe
--- /dev/null
+++ b/1328/CH5/EX5.2/5_2.sce
@@ -0,0 +1,25 @@
+printf("\t example 5.2 \n");
+T1=300; // hot fluid inlet temperature,F
+T2=200; // hot fluid outlet temperature,F
+t1=150; // cold fluid inlet temperature,F
+t2=200; // cold fluid outlet temperature,F
+printf("\t for counter current flow \n");
+delt1=T1-t2; //F
+delt2=T2-t1; // F
+printf("\t delt1 is : %.0f F \n",delt1);
+printf("\t delt2 is : %.0f F \n",delt2);
+LMTD=((delt2-delt1)/((2.3)*(log10(delt2/delt1))));
+printf("\t LMTD is :%.0f F \n",LMTD);
+printf("\t for parallel flow \n");
+delt1=T1-t1; // F
+delt2=T2-t2; // F
+printf("\t delt1 is : %.0f F \n",delt1);
+printf("\t delt2 is : %.0f F \n",delt2);
+if(delt2==0);
+    printf("\t denominator becomes infinity so LMTD becomes Zero \n");
+    printf("\t LMTD is Zero \n");
+else
+    LMTD=((delt2-delt1)/((2.3)*(log10(delt2/delt1))));
+printf("\t LMTD is :%.0f F \n",LMTD);
+    end
+//end