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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /2024/CH6 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '2024/CH6')
| -rwxr-xr-x | 2024/CH6/EX6.1/6_1.sce | 12 | ||||
| -rwxr-xr-x | 2024/CH6/EX6.10/6_10.sce | 20 | ||||
| -rwxr-xr-x | 2024/CH6/EX6.11/6_11.sce | 11 | ||||
| -rwxr-xr-x | 2024/CH6/EX6.2/6_2.sce | 9 | ||||
| -rwxr-xr-x | 2024/CH6/EX6.3/6_3.sce | 16 | ||||
| -rwxr-xr-x | 2024/CH6/EX6.4/6_4.sce | 11 | ||||
| -rwxr-xr-x | 2024/CH6/EX6.5/6_5.sce | 14 | ||||
| -rwxr-xr-x | 2024/CH6/EX6.6/6_6.sce | 17 | ||||
| -rwxr-xr-x | 2024/CH6/EX6.7/6_7.sce | 16 | ||||
| -rwxr-xr-x | 2024/CH6/EX6.8/6_8.sce | 12 |
10 files changed, 138 insertions, 0 deletions
diff --git a/2024/CH6/EX6.1/6_1.sce b/2024/CH6/EX6.1/6_1.sce new file mode 100755 index 000000000..5ce26c65c --- /dev/null +++ b/2024/CH6/EX6.1/6_1.sce @@ -0,0 +1,12 @@ +clc
+//Initialization of variables
+m=1 //lbm
+T=32+460 //R
+//calculations
+disp("From steam tables")
+hf=0
+p=0.08854 //psi
+vf=0.01602 //ft^3
+u = hf- p*vf*144/778.16
+//results
+printf("Internal energy = %.7f Btu/lbm",u)
diff --git a/2024/CH6/EX6.10/6_10.sce b/2024/CH6/EX6.10/6_10.sce new file mode 100755 index 000000000..cefa1ca84 --- /dev/null +++ b/2024/CH6/EX6.10/6_10.sce @@ -0,0 +1,20 @@ +clc
+//Initialization of variables
+h1=1220.4 //Btu/lbm
+s1=1.6050 //Btu/lbm R
+s2=1.6050 //Btu/lbm R
+p2=3 //psia
+sf=0.2008 //Btu/lbm R
+hf=109.37
+sfg=1.6855 //Btu/lbm R
+hfg=1013.2 //Btu/lbm
+eta=0.7
+//calculations
+x= (s2-sf)/sfg
+h2=hf+ x*hfg
+Wrev= h1-h2
+w=eta*Wrev
+//results
+printf("Work done = %d Btu/lbm",Wrev)
+printf("\n Work done in case 2 = %.1f Btu/lbm",w)
+//The asnwer is a bit different due to rounding off error int he textbook
diff --git a/2024/CH6/EX6.11/6_11.sce b/2024/CH6/EX6.11/6_11.sce new file mode 100755 index 000000000..afb0fb846 --- /dev/null +++ b/2024/CH6/EX6.11/6_11.sce @@ -0,0 +1,11 @@ +clc
+//Initialization of variables
+disp("From steam tables,")
+hb=1192.8 //Btu/lbm
+ha=hb
+hf=330.51 //Btu/lbm
+hfg=863.6 //Btu/lbm
+//calculations
+x=(ha-hf)/hfg
+//results
+printf("Quality of wet steam = %.1f percent",x*100)
diff --git a/2024/CH6/EX6.2/6_2.sce b/2024/CH6/EX6.2/6_2.sce new file mode 100755 index 000000000..d9bd766a8 --- /dev/null +++ b/2024/CH6/EX6.2/6_2.sce @@ -0,0 +1,9 @@ +clc
+//Initialization of variables
+T=35+459.6 //R
+//calculations
+disp("From steam tables,")
+hfg=1074.1 //Btu/lbm
+ds=hfg/T
+//results
+printf("Change in entropy = %.4f Btu/lbm R",ds)
diff --git a/2024/CH6/EX6.3/6_3.sce b/2024/CH6/EX6.3/6_3.sce new file mode 100755 index 000000000..54cc97882 --- /dev/null +++ b/2024/CH6/EX6.3/6_3.sce @@ -0,0 +1,16 @@ +clc
+//Initialization of variables
+p=3 //psi
+x=0.35
+//calculations
+printf("From steam tables,")
+p=3 //psi
+vf=0.01630 //ft^3/lbm
+vg=118.71 //ft^3/lbm
+hf=109.37 //Btu/lbm
+hfg=1013.2 //Btu/lbm
+vx=vf+x*(vg-vf)
+hx=hf+x*(hfg)
+//results
+printf("specific volume = %.1f ft^3/lbm",vx)
+printf("\n specific enthalpy = %.1f Btu/lbm",hx)
diff --git a/2024/CH6/EX6.4/6_4.sce b/2024/CH6/EX6.4/6_4.sce new file mode 100755 index 000000000..d1c332846 --- /dev/null +++ b/2024/CH6/EX6.4/6_4.sce @@ -0,0 +1,11 @@ +clc
+//Initialization of variables
+disp("From steam tables,")
+T1=355.21 //F
+T2=500 //F
+hg=1193.4 //Btu/lbm
+h=1274.8 //Btu/lbm
+//calculations
+Qrev=h-hg
+//results
+printf("Heat transferred = %.1f Btu/lbm",Qrev)
diff --git a/2024/CH6/EX6.5/6_5.sce b/2024/CH6/EX6.5/6_5.sce new file mode 100755 index 000000000..97cce0617 --- /dev/null +++ b/2024/CH6/EX6.5/6_5.sce @@ -0,0 +1,14 @@ +clc
+//Initialization of variables
+Qrev=81.4 //Btu/lbm
+T1=355.21 //F
+T2=500 //F
+cp=0.562
+//calculations
+cp=Qrev/(T2-T1)
+ds=cp*(log((460+T2)/(460+T1)))
+s1=1.5728
+s2=s1+ds
+//results
+printf("Change in entropy = %.4f Btu/lbm F",ds)
+printf("\n Final entropy = %.4f Btu/lbm F",s2)
diff --git a/2024/CH6/EX6.6/6_6.sce b/2024/CH6/EX6.6/6_6.sce new file mode 100755 index 000000000..2a9c9a18f --- /dev/null +++ b/2024/CH6/EX6.6/6_6.sce @@ -0,0 +1,17 @@ +clc
+//Initialization of variables
+m=1 //lbm
+P1=144 //psia
+P2=150 //psia
+t1=360 //F
+J=778.16
+//calculations
+disp("From steam tables,")
+v1=3.160 //ft^3/lbm
+h1=1196.5 //Btu/lbm
+u1=h1-P1*v1*144/J
+h2=1211.4 //Btu/lbm
+u2=h2 - P2*144*v1/J
+Qrev=u2-u1
+//results
+printf("Heat transferred = %.1f Btu/lbm",Qrev)
diff --git a/2024/CH6/EX6.7/6_7.sce b/2024/CH6/EX6.7/6_7.sce new file mode 100755 index 000000000..5311e762b --- /dev/null +++ b/2024/CH6/EX6.7/6_7.sce @@ -0,0 +1,16 @@ +clc
+//Initialization of variables
+sf=0.12948
+dt=0.32 //F
+t1=100 //F
+x=0.6
+//calculations
+t2=t1+dt
+hf=67.97
+ht=2.7
+hp=0.3
+h2=hf+ht+hp
+Wrev=hf-h2
+Wact=Wrev/x
+//results
+printf("Actual work done = %.1f Btu/lbm",Wact)
diff --git a/2024/CH6/EX6.8/6_8.sce b/2024/CH6/EX6.8/6_8.sce new file mode 100755 index 000000000..7ffa8f462 --- /dev/null +++ b/2024/CH6/EX6.8/6_8.sce @@ -0,0 +1,12 @@ +clc
+//Initialization of variables
+p1=1000 //psia
+t1=100.32 //F
+h1=70.97 //Btu/lbm
+p2=1000 //psia
+t2=544.61 //F
+h2=1191.8 //Btu/lbm
+//calculations
+Qrev=h2-h1
+//results
+printf("Heat transferred = %.1f Btu/lbm",Qrev)
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