initial commit / add all books

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diff --git a/3751/CH17/EX17.1/Ex17_1.sce b/3751/CH17/EX17.1/Ex17_1.sce
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+//Fluid Systems - By Shiv Kumar
+//Chapter 17- Dimensional and Model Analysis
+//Example 17.1
+      //Theoritical  Problem to Check Dimensions.
\ No newline at end of file
diff --git a/3751/CH17/EX17.10/Ex17_10.sce b/3751/CH17/EX17.10/Ex17_10.sce
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index 000000000..ef1257964
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+++ b/3751/CH17/EX17.10/Ex17_10.sce
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+//Fluid Systems - By Shiv Kumar
+//Chapter 17- Dimensional and Model Analysis
+//Example 17.10
+      //Theoritical  Problem (Same as 17.9).
\ No newline at end of file
diff --git a/3751/CH17/EX17.11/Ex17_11.sce b/3751/CH17/EX17.11/Ex17_11.sce
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index 000000000..db5fadeae
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+++ b/3751/CH17/EX17.11/Ex17_11.sce
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+//Fluid Systems - By Shiv Kumar
+//Chapter 17- Dimensional and Model Analysis
+//Example 17.11
+      //Theoritical  Problem .
\ No newline at end of file
diff --git a/3751/CH17/EX17.12/Ex17_12.sce b/3751/CH17/EX17.12/Ex17_12.sce
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index 000000000..0c2aacd61
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+++ b/3751/CH17/EX17.12/Ex17_12.sce
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+//Fluid Systems - By Shiv Kumar
+//Chapter 17- Dimensional and Model Analysis
+//Example 17.12
+      //Theoritical  Problem to Find Expression for Delta(p).
\ No newline at end of file
diff --git a/3751/CH17/EX17.13/Ex17_13.sce b/3751/CH17/EX17.13/Ex17_13.sce
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index 000000000..0b8709010
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+++ b/3751/CH17/EX17.13/Ex17_13.sce
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+//Fluid Systems - By Shiv Kumar
+//Chapter 17- Dimensional and Model Analysis
+//Example 17.13
+      //Theoritical  Problem .
\ No newline at end of file
diff --git a/3751/CH17/EX17.14/Ex17_14.sce b/3751/CH17/EX17.14/Ex17_14.sce
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index 000000000..60964aead
--- /dev/null
+++ b/3751/CH17/EX17.14/Ex17_14.sce
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+//Fluid Systems - By Shiv Kumar
+//Chapter 17- Dimensional and Model Analysis
+//Example 17.14
+      //Theoritical  Problem to obtain Expression for Drag Force.
\ No newline at end of file
diff --git a/3751/CH17/EX17.15/Ex17_15.sce b/3751/CH17/EX17.15/Ex17_15.sce
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index 000000000..20f602f42
--- /dev/null
+++ b/3751/CH17/EX17.15/Ex17_15.sce
@@ -0,0 +1,4 @@
+//Fluid Systems - By Shiv Kumar
+//Chapter 17- Dimensional and Model Analysis
+//Example 17.15
+      //Theoritical  Problem to Develop an Expression for the Thrust developed by a Propeller.
\ No newline at end of file
diff --git a/3751/CH17/EX17.16/Ex17_16.sce b/3751/CH17/EX17.16/Ex17_16.sce
new file mode 100644
index 000000000..5077bcf43
--- /dev/null
+++ b/3751/CH17/EX17.16/Ex17_16.sce
@@ -0,0 +1,4 @@
+//Fluid Systems - By Shiv Kumar
+//Chapter 17- Dimensional and Model Analysis
+//Example 17.16
+      //Theoritical  Problem.
\ No newline at end of file
diff --git a/3751/CH17/EX17.17/Ex17_17.sce b/3751/CH17/EX17.17/Ex17_17.sce
new file mode 100644
index 000000000..e0b4dca33
--- /dev/null
+++ b/3751/CH17/EX17.17/Ex17_17.sce
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+//Fluid Systems - By Shiv Kumar
+//Chapter 17- Dimensional and Model Analysis
+//Example 17.17
+//To Find the Velocity of Oil flowing in the Pipe for the condition of Dynamic Similarity.
+
+     clc
+     clear
+
+//Given:-
+     //For Model ( Working Fluid is Oil),
+          Dm=80;      //Diameter,  mm
+          nu_m=0.03;       //Kinematic Viscosity of Oil, Stoke
+          
+     //For Prototype ( Working Fluid is Water),
+           Dp=200;      //Diameter, mm
+           Vp=3.5;       //Velocity of Water in the Pipe, m/s
+           nu_p=0.01;      //Kinematic Viscosity of Water, Stoke
+
+//Computations:-
+        //From Reynold's Law of Similarity,
+               Vm=Vp*(Dp/Dm)*(nu_m/nu_p);      //Velocity of Oil, m/s
+
+//Results:-
+         printf("The Velocity of Oil , Vm=%.2f m/s\n",Vm)
+
+  
diff --git a/3751/CH17/EX17.18/Ex17_18.sce b/3751/CH17/EX17.18/Ex17_18.sce
new file mode 100644
index 000000000..9a53a4acf
--- /dev/null
+++ b/3751/CH17/EX17.18/Ex17_18.sce
@@ -0,0 +1,40 @@
+//Fluid Systems - By Shiv Kumar
+//Chapter 17- Dimensional and Model Analysis
+//Example 17.18
+//To Find the Velocity and Rate of Flow in the Model.
+
+     clc
+     clear
+
+//Given:-
+     //For Model ( Working Fluid is Water),
+          Dm=150;      //Diameter of Pipe,  mm
+          mu_m=0.01;       //Viscosity of Water, Poise
+          
+     //For Prototype ( Working Fluid is Oil),
+           Dp=1.5;      //Diameter, m
+           Sp=0.9;      //Specific Gravity of Oil
+           mu_p=3*10^-2;      //Viscosity of Oil, Poise
+           Qp=3000;        //Discharge of Oil, Litres/sec
+
+//Data Required:-
+       rho_m=1000;            //Density of Water, Kg/m^3
+                      
+
+//Computations:-
+            Dm=Dm/1000;     //m
+            Qp=Qp/1000;     //m^3/s
+            Ap=(%pi/4)*Dp^2;    //m^2
+            Am= (%pi/4)*Dm^2 ;    //m^2
+            Vp=Qp/Ap;      //m/s
+            rho_p=Sp*rho_m;       //Kg/m^3
+
+        //From Reynold's Law of Similarity,
+               Vm=Vp*(Dp/Dm)*(mu_m/mu_p)*(rho_p/rho_m);      //Velocity of Water in Model, m/s
+               Qm=Am*Vm*1000;          //Rate of Flow in Model, Litres/sec
+
+//Results:-
+         printf("The Velocity in the Model, Vm=%.3f m/s\n",Vm)      //The Answer Vary due to Round off Error
+         printf("The Rate of Flow in the Model, Qm=%.2f Litres/sec\n",Qm)         //The Answer Vary due to Round off Error
+  
+
diff --git a/3751/CH17/EX17.19/Ex17_19.sce b/3751/CH17/EX17.19/Ex17_19.sce
new file mode 100644
index 000000000..123d0f320
--- /dev/null
+++ b/3751/CH17/EX17.19/Ex17_19.sce
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+//Fluid Systems - By Shiv Kumar
+//Chapter 17- Dimensional and Model Analysis
+//Example 17.19
+//To Find the Speed of Air in Wind Tunnel and Determine the The Ratio of Drag(Resistance) between the Model and its Prototype.
+
+     clc
+     clear
+
+//Given:-
+         Lr=30;       //Scale Ratio (Lp/Lm)
+     //For Model ( Working Fluid is Air),
+             nu_m=0.016;       //Kinematic Viscosity of Air, Stoke
+             rho_m=1.24;     //Density of Air, Kg/m^3
+
+     //For Prototype ( Working Fluid is Sea Water),
+           Vp=10;       //Speed of Sub-marine (Prototype), m/s
+           nu_p=0.012;      //Kinematic Viscosity of Sea Water, Stoke
+           rho_p=1030;      //Density of Sea Water, Kg/m^3
+
+//Computations:-
+        //From Reynold's Law of Similarity,
+               Vm=Vp*(nu_m/nu_p)*Lr;      //Velocity of Air, m/s
+
+               Fp_by_Fm=(rho_p/rho_m)*Lr^2*(Vp/Vm)^2;        //Ratio of Drag Force (Resistance)
+
+
+//Results:-
+         printf("The Speed of Air in Wind Tunnel,  Vm=%.f m/s\n",Vm)
+         printf("The Ratio of Drag Force (Resistance), Fp/Fm=%.3f  \n",Fp_by_Fm)
+  
diff --git a/3751/CH17/EX17.2/Ex17_2.sce b/3751/CH17/EX17.2/Ex17_2.sce
new file mode 100644
index 000000000..a08652290
--- /dev/null
+++ b/3751/CH17/EX17.2/Ex17_2.sce
@@ -0,0 +1,4 @@
+//Fluid Systems - By Shiv Kumar
+//Chapter 17- Dimensional and Model Analysis
+//Example 17.2
+      //Theoritical  Problem to Obtain Expression for Velocity of Propagation of Wave
diff --git a/3751/CH17/EX17.20/Ex17_20.sce b/3751/CH17/EX17.20/Ex17_20.sce
new file mode 100644
index 000000000..162c05c42
--- /dev/null
+++ b/3751/CH17/EX17.20/Ex17_20.sce
@@ -0,0 +1,26 @@
+//Fluid Systems - By Shiv Kumar
+//Chapter 17- Dimensional and Model Analysis
+//Example 17.20
+//To Find the Discharge and the Velocity over the Prototype.
+
+     clc
+     clear
+
+//Given Data:-
+       //For Model,
+           Qm=3;    //Discharge over the Model, m^3/s
+           Vm=1.5;    //Velocity of Flow over the Model, m/s
+    Lr=40;         //Scale Ratio (Lp/Lm)  
+
+
+//Computations:-
+         //By Froude's Law of Similarity,
+             Vp=Vm*Lr^(1/2);       //Velocity of Flow ovre the Prototype, m/s
+           Qp=Lr^2*(Vp/Vm)*Qm;        //Discharge over the Prototype, m^/s
+
+
+//Results:-
+       printf("The Velocity over the Prototype, Vp=%.2f m/s \n",Vp)      //The Answer Vary due to Round off Error.
+       printf("The Discharge over the Prototype, Qp=%.f m^3/s \n",Qp)       //The Answer provided in the Textbook is Wrong.
+
+
diff --git a/3751/CH17/EX17.21/Ex17_21.sce b/3751/CH17/EX17.21/Ex17_21.sce
new file mode 100644
index 000000000..db67ae8a4
--- /dev/null
+++ b/3751/CH17/EX17.21/Ex17_21.sce
@@ -0,0 +1,29 @@
+//Fluid Systems - By Shiv Kumar
+//Chapter 17- Dimensional and Model Analysis
+//Example 17.21
+//To Find the  Ship Velocity and Propulsive Force in the Prototype.
+
+     clc
+     clear
+
+//Given Data:-
+       //For Model,
+           Lm=1;     //Length of Model, m
+           Vm=0.7;    //Speed in the Model, m/s
+           Fm=5;     //Force in the Model, N
+           
+      //For Prototype,
+           Lp=50;        //Length of Prototype, m
+  
+
+//Computations:-
+         //By Froude's Law of Similarity,
+             Vp=Vm*(Lp/Lm)^(1/2);       //Velocity of the Prototype(Ship), m/s
+             Fp=Fm*(Lp/Lm)^3/1000;       // Propulsive Force in the Prototype, kN
+
+
+//Results:-
+       printf("The Ship(Prototype) Velocity , Vp=%.2f m/s \n",Vp)
+       printf("The Propulsive Force in the Prototype , Fp=%.f kN \n",Fp)
+
+
diff --git a/3751/CH17/EX17.22/Ex17_22.sce b/3751/CH17/EX17.22/Ex17_22.sce
new file mode 100644
index 000000000..2953cbb55
--- /dev/null
+++ b/3751/CH17/EX17.22/Ex17_22.sce
@@ -0,0 +1,27 @@
+//Fluid Systems - By Shiv Kumar
+//Chapter 17- Dimensional and Model Analysis
+//Example 17.22
+//To Determine for the Model:    (i) The  Size and the Velocity of Waves       (ii)The Tidal Period
+
+     clc
+     clear
+
+//Given Data:-
+              Lr=200;       //Scale Ratio
+       //For Prototype,
+           Ap=20;     //Amplititude of Waves, m
+           Vp=10;    //Velocity, m/s
+           Tp=12;    //Time Period, hrs.           
+
+//Computations:-
+         //By Froude's Law of Similarity,
+             Vm=Vp/Lr^(1/2);       //Velocity of Wave in the Model, m/s
+             Am=Ap/Lr;          //Amplitude of waves in the Model, m
+             Tm=Tp*60/Lr^(1/2);       //Tidal Period in the Model, min.
+
+
+//Results:-
+       printf("(i)For the Model:\n    Velocity of Wave, Vm=%.3f m/s\n    Size(Amplitude) of Wave, Am=%.1f m\n",Vm,Am)
+       printf("(ii)The Tidal Period in the Model, Tm=%.2f min. \n",Tm)
+
+
diff --git a/3751/CH17/EX17.23/Ex17_23.sce b/3751/CH17/EX17.23/Ex17_23.sce
new file mode 100644
index 000000000..5503e692e
--- /dev/null
+++ b/3751/CH17/EX17.23/Ex17_23.sce
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+//Fluid Systems - By Shiv Kumar
+//Chapter 17- Dimensional and Model Analysis
+//Example 17.23
+//To Find the Velocity of the Prototype and Force Required to Propel the Prototytpe.
+
+     clc
+     clear
+
+//Given Data:-
+         Lr=40;         //Scale Ratio (Lp/Lm) 
+      //For Model,
+             Vm=2;    //Velocity for the Model, m/s
+             Fm=0.5;     //Propulsive Force in Model, N
+     //For Prototype,
+          Lp=45;     //m
+
+
+//Computations:-
+         //By Froude's Law of Similarity,
+             Vp=Vm*Lr^(1/2);       //Velocity for the Prototype, m/s
+              Fp=Fm*Lr^3;       //Force Required to Propel the Prototytpe, N 
+
+
+//Results:-
+       printf("The Velocity of the Prototype, Vp=%.2f m/s \n",Vp)        //The Answer vary due to Round off Error
+       printf("The Force Required to Propel the Prototytpe , Fp=%.f N \n",Fp)
+
+
diff --git a/3751/CH17/EX17.24/Ex17_24.sce b/3751/CH17/EX17.24/Ex17_24.sce
new file mode 100644
index 000000000..c85521e49
--- /dev/null
+++ b/3751/CH17/EX17.24/Ex17_24.sce
@@ -0,0 +1,28 @@
+//Fluid Systems - By Shiv Kumar
+//Chapter 17- Dimensional and Model Analysis
+//Example 17.24
+//To Find the Prototype to Model Scale Ratios for : (i)Velocity    (ii)Time     (iii)Acceleration       (iv)Force .   and Wave Height and Time taken for Model.
+
+     clc
+     clear
+
+//Given Data:-
+         Lr=50;         //Scale Ratio (Lp/Lm) 
+      //For Prototype,
+           Hp=1.5;        //m
+           Tp=25;        //Seconds(s)
+
+//Computations:-
+          Vr=Lr^(1/2);        //Velocity Ratio
+          Tr=Lr^(1/2);        //Time Ratio
+          ar=Vr/Tr;           //Acceleration Ratio
+          Fr=Lr^3;          //Force Ratio
+
+          Hm=Hp/Lr;     //m
+          Tm=Tp/Tr;      //Seconds(s)
+
+
+//Results:-
+       printf("(i)Velocity Ratio, Vr=%.2f\n (ii)Time Ratio, Tr=%.2f \n (iii)Acceleration Ratio, ar=%.f \n(iv)Force Ratio, Fr=%.f\n\n ",Vr,Tr,ar,Fr)
+       printf("Wave Height in the Model, Hm=%.2f m\n",Hm)
+       printf("Time taken in the Model, Tm=%.2f  s",Tm)     //The Answer Vary due to Round off Error
diff --git a/3751/CH17/EX17.3/Ex17_3.sce b/3751/CH17/EX17.3/Ex17_3.sce
new file mode 100644
index 000000000..0cb22a2c4
--- /dev/null
+++ b/3751/CH17/EX17.3/Ex17_3.sce
@@ -0,0 +1,4 @@
+//Fluid Systems - By Shiv Kumar
+//Chapter 17- Dimensional and Model Analysis
+//Example 17.3
+      //Theoritical  Problem.
\ No newline at end of file
diff --git a/3751/CH17/EX17.4/Ex17_4.sce b/3751/CH17/EX17.4/Ex17_4.sce
new file mode 100644
index 000000000..2f3020acf
--- /dev/null
+++ b/3751/CH17/EX17.4/Ex17_4.sce
@@ -0,0 +1,4 @@
+//Fluid Systems - By Shiv Kumar
+//Chapter 17- Dimensional and Model Analysis
+//Example 17.4
+      //Theoritical  Problem to Find expression for Drag Force.
\ No newline at end of file
diff --git a/3751/CH17/EX17.5/Ex17_5.sce b/3751/CH17/EX17.5/Ex17_5.sce
new file mode 100644
index 000000000..172ed5a47
--- /dev/null
+++ b/3751/CH17/EX17.5/Ex17_5.sce
@@ -0,0 +1,4 @@
+//Fluid Systems - By Shiv Kumar
+//Chapter 17- Dimensional and Model Analysis
+//Example 17.5
+      //Theoritical  Problem .
\ No newline at end of file
diff --git a/3751/CH17/EX17.6/Ex17_6.sce b/3751/CH17/EX17.6/Ex17_6.sce
new file mode 100644
index 000000000..41a8c0f56
--- /dev/null
+++ b/3751/CH17/EX17.6/Ex17_6.sce
@@ -0,0 +1,4 @@
+//Fluid Systems - By Shiv Kumar
+//Chapter 17- Dimensional and Model Analysis
+//Example 17.6
+      //Theoritical  Problem .
\ No newline at end of file
diff --git a/3751/CH17/EX17.7/Ex17_7.sce b/3751/CH17/EX17.7/Ex17_7.sce
new file mode 100644
index 000000000..660d3472b
--- /dev/null
+++ b/3751/CH17/EX17.7/Ex17_7.sce
@@ -0,0 +1,4 @@
+//Fluid Systems - By Shiv Kumar
+//Chapter 17- Dimensional and Model Analysis
+//Example 17.7
+      //Theoritical  Problem.
\ No newline at end of file
diff --git a/3751/CH17/EX17.8/Ex17_8.sce b/3751/CH17/EX17.8/Ex17_8.sce
new file mode 100644
index 000000000..4a6289106
--- /dev/null
+++ b/3751/CH17/EX17.8/Ex17_8.sce
@@ -0,0 +1,4 @@
+//Fluid Systems - By Shiv Kumar
+//Chapter 17- Dimensional and Model Analysis
+//Example 17.8
+      //Theoritical  Problem.
\ No newline at end of file
diff --git a/3751/CH17/EX17.9/Ex17_9.sce b/3751/CH17/EX17.9/Ex17_9.sce
new file mode 100644
index 000000000..1fcaba0cb
--- /dev/null
+++ b/3751/CH17/EX17.9/Ex17_9.sce
@@ -0,0 +1,4 @@
+//Fluid Systems - By Shiv Kumar
+//Chapter 17- Dimensional and Model Analysis
+//Example 17.9
+      //Theoritical  Problem to Find Expression for Force exerted by a Flowing Liquid.
\ No newline at end of file