initial commit / add all books

10 files changed, 98 insertions, 0 deletions

diff --git a/2021/CH16/EX16.1/EX16_1.pdf b/2021/CH16/EX16.1/EX16_1.pdf
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index 000000000..58435291d
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+++ b/2021/CH16/EX16.1/EX16_1.pdf
diff --git a/2021/CH16/EX16.1/EX16_1.sce b/2021/CH16/EX16.1/EX16_1.sce
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index 000000000..422713697
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+++ b/2021/CH16/EX16.1/EX16_1.sce
@@ -0,0 +1,20 @@
+//Finding of Lift,Drag,Power Required

+//Given

+A=4;

+V=40*(5/18);

+Cd1=0.8;

+Cd2=0.2;

+rho=1.25;

+//To Find

+FL=Cd1*A*rho*((V^2)/2);

+Fd=Cd2*A*rho*((V^2)/2);

+F=sqrt(FL^2+Fd^2);

+P=Fd*V;

+P1=P/1000;

+theta=(FL/Fd);

+theta1=(tan(theta))^-1;

+disp("Lift Force ="+string(FL)+" Newton");

+disp("Power Required ="+string(P1)+" Kilo Watts");

+disp("Drag Force ="+string(Fd)+" Newton");

+disp("Resultant Force ="+string(F)+" Newton");

+disp("Angle of Flow Direction ="+string(theta1)+" degrees");

diff --git a/2021/CH16/EX16.3/EX16_3.pdf b/2021/CH16/EX16.3/EX16_3.pdf
new file mode 100755
index 000000000..feeb26e7a
--- /dev/null
+++ b/2021/CH16/EX16.3/EX16_3.pdf
diff --git a/2021/CH16/EX16.3/EX16_3.sce b/2021/CH16/EX16.3/EX16_3.sce
new file mode 100755
index 000000000..b875b980a
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+++ b/2021/CH16/EX16.3/EX16_3.sce
@@ -0,0 +1,11 @@
+//Finding of Diameter

+//Given

+W=80*9.81;

+Fd=80*9.81;

+V=25;

+Cd=0.5;

+rho=1.25;

+//To Find

+D=(2*Fd)/(Cd*rho*(V^2)*(4/%pi));

+D1=sqrt(D);

+disp("Diameter ="+string(D1)+" meter");

diff --git a/2021/CH16/EX16.4/EX16_4.pdf b/2021/CH16/EX16.4/EX16_4.pdf
new file mode 100755
index 000000000..bc8813abd
--- /dev/null
+++ b/2021/CH16/EX16.4/EX16_4.pdf
diff --git a/2021/CH16/EX16.4/EX16_4.sce b/2021/CH16/EX16.4/EX16_4.sce
new file mode 100755
index 000000000..4353e04db
--- /dev/null
+++ b/2021/CH16/EX16.4/EX16_4.sce
@@ -0,0 +1,14 @@
+//Finding of Coefficient of Lift ,Drag

+//Given

+A=25;

+P=588.6*(7/10);

+FL=19620;

+V=200*(5/18);

+rho=1000;

+FD=7416;

+//To Find

+FD=(P*1000)/(V);

+Cd=(FD*2)/(rho*A*(V^2));

+Cl=(FL*2)/(rho*A*(V^2));

+disp("Coefficient Of Lift ="+string(Cl)+" No Units");

+disp("Coefficient Of Drag ="+string(Cd)+" No Units");

diff --git a/2021/CH16/EX16.5/EX16_5.pdf b/2021/CH16/EX16.5/EX16_5.pdf
new file mode 100755
index 000000000..f768780d2
--- /dev/null
+++ b/2021/CH16/EX16.5/EX16_5.pdf
diff --git a/2021/CH16/EX16.5/EX16_5.sce b/2021/CH16/EX16.5/EX16_5.sce
new file mode 100755
index 000000000..40101c8c4
--- /dev/null
+++ b/2021/CH16/EX16.5/EX16_5.sce
@@ -0,0 +1,11 @@
+//Finding of Weight

+//Given

+D=0.05;

+v=1.5*10^-4;

+V=10;

+rho=1.25;

+Cd=0.5;

+//TO Find

+A=(%pi/4)*D^2;

+Fd=Cd*rho*A*((V^2)/2);

+disp("Weight of the ball ="+string(Fd)+" Newtons");

diff --git a/2021/CH16/EX16.6/EX16_6.pdf b/2021/CH16/EX16.6/EX16_6.pdf
new file mode 100755
index 000000000..d8a33d39b
--- /dev/null
+++ b/2021/CH16/EX16.6/EX16_6.pdf
diff --git a/2021/CH16/EX16.6/EX16_6.sce b/2021/CH16/EX16.6/EX16_6.sce
new file mode 100755
index 000000000..74a692514
--- /dev/null
+++ b/2021/CH16/EX16.6/EX16_6.sce
@@ -0,0 +1,42 @@
+//Finding of Circulation,Theoretical Drag,Actual Drag,Lift,Resultant,Direction

+//Given

+V=20;

+D=2;

+A=2*10;

+R=D/2;

+N=300;

+L=10;

+Cd=0.65;

+Cl=3.4;

+rho=1000;

+//To find

+Vp=(%pi*D*N)/60;

+//case 1

+C=2*(%pi)*R*Vp;

+disp("Circulation ="+string(C)+" m^2/sce");

+//case 2

+Fl=rho*V*L*C;

+disp("Theoretical Lift ="+string(Fl)+" Newtons");

+//case 3

+si=C/(4*(%pi)*V*R);

+theta1=(180+si);

+theta2=(360-si);

+disp("theta ="+string(theta1)+" Degrees");

+disp("theta ="+string(theta2)+" Degrees");

+//case 3

+FL=0.5*rho*A*V^2*Cl;

+disp("Lift Force ="+string(FL)+" Newtons");

+//case 4

+FD=0.5*rho*A*(V^2)*Cd;

+disp("Drag Force ="+string(FD)+" Newtons");

+//case 5

+F=sqrt((FL^2)+(FD^2));

+disp("Resultant Force ="+string(F)+" Newtons");

+//case 6

+theta=1/tan(FL/FD);

+disp("Direction ="+string(theta)+" Degrees");

+//case 7

+C1=4*(%pi)*V*R;

+Vp=C1/(2*(%pi)*R);

+N=(Vp*60)/(2*(%pi));

+disp("Speed ="+string(N)+" rpm");