12 files changed, 86 insertions, 0 deletions
diff --git a/2021/CH11/EX11.1/EX11_1.pdf b/2021/CH11/EX11.1/EX11_1.pdf
new file mode 100755
index 000000000..5f2918813
--- /dev/null
+++ b/2021/CH11/EX11.1/EX11_1.pdf
diff --git a/2021/CH11/EX11.1/EX11_1.sce b/2021/CH11/EX11.1/EX11_1.sce
new file mode 100755
index 000000000..43962c63a
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+++ b/2021/CH11/EX11.1/EX11_1.sce
@@ -0,0 +1,14 @@
+//Finding of Pressure Difference
+//Given
+mu=0.09;
+spgr=0.8;
+rho=800;
+D=0.08;
+L=15;
+//To Find
+A=(%pi/4)*D^2;
+q=(50/10)*(1/rho);
+v=q/A;
+p=(128*mu*q*L)/(%pi*D^4);
+p1=p/10000;
+disp(" Pressure Difference ="+string(p1)+" N/cm^2"); 
diff --git a/2021/CH11/EX11.2/EX11_2.pdf b/2021/CH11/EX11.2/EX11_2.pdf
new file mode 100755
index 000000000..d8fc8069a
--- /dev/null
+++ b/2021/CH11/EX11.2/EX11_2.pdf
diff --git a/2021/CH11/EX11.2/EX11_2.sce b/2021/CH11/EX11.2/EX11_2.sce
new file mode 100755
index 000000000..7cea72a88
--- /dev/null
+++ b/2021/CH11/EX11.2/EX11_2.sce
@@ -0,0 +1,15 @@
+//Finding of Pressure Drop
+//Given
+mu=0.15;
+spgr=.9;
+rho=900;
+D=.055;
+L=325;
+R=D/2;
+q=.0037;
+//To Find
+P=(128*mu*q*L)/(%pi*D^4);
+p1=P/100;
+x=(p1/L)*R;
+x1=x*10^4;
+disp("Pressure Drop ="+string(x1)+" N/m^2")
diff --git a/2021/CH11/EX11.3/EX11_3.sce b/2021/CH11/EX11.3/EX11_3.sce
new file mode 100755
index 000000000..2b16868cd
--- /dev/null
+++ b/2021/CH11/EX11.3/EX11_3.sce
@@ -0,0 +1,15 @@
+//Finding of Pressure Gradienr,Avg velocity,Reynolds number
+//Given
+mu=.5;
+spgr=1.2;
+rho=1200;
+D=.1;
+x=147.15;
+//To Find
+dp=-(x*4)/D;
+dp1=-dp;
+v=(1/(32*mu))*(-dp)*D^2;
+R=(rho*v*D)/mu;
+disp("Pressure Gradient ="+string(dp1)+" N/m^3");
+disp("Average Velocity ="+string(v)+" N/m^3");
+disp("Reynolds Number ="+string(R)+" N/m^3");
diff --git a/2021/CH11/EX11.3/Ex11_3.pdf b/2021/CH11/EX11.3/Ex11_3.pdf
new file mode 100755
index 000000000..0cb7a4f96
--- /dev/null
+++ b/2021/CH11/EX11.3/Ex11_3.pdf
diff --git a/2021/CH11/EX11.4/EX11_4.pdf b/2021/CH11/EX11.4/EX11_4.pdf
new file mode 100755
index 000000000..3623165a3
--- /dev/null
+++ b/2021/CH11/EX11.4/EX11_4.pdf
diff --git a/2021/CH11/EX11.4/EX11_4.sce b/2021/CH11/EX11.4/EX11_4.sce
new file mode 100755
index 000000000..c632fa987
--- /dev/null
+++ b/2021/CH11/EX11.4/EX11_4.sce
@@ -0,0 +1,12 @@
+//Finding of Power Required
+//Given
+L=100;
+D=0.1;
+q=0.01;
+mu=0.8;
+//To Find
+A=(%pi/4)*D^2;
+v=q/A;
+p=(32*q*mu*v*L)/D^2;
+P=p/100;
+disp("Power Required ="+string(P)+" KiloWatts");
diff --git a/2021/CH11/EX11.5/EX11_5.sce b/2021/CH11/EX11.5/EX11_5.sce
new file mode 100755
index 000000000..d405bb153
--- /dev/null
+++ b/2021/CH11/EX11.5/EX11_5.sce
@@ -0,0 +1,16 @@
+//Finding of Pressuure gradient.Avg velocity,Discharge,Shear at wall
+//Given
+mu=0.02;
+B=0.01;
+b=1;
+v=2;
+//To Find
+A=B*b;
+dp=-((16*mu)/B^2);
+dp1=-dp;
+V=(B^2/(12*mu))*(-dp);
+q=A*V;
+x=(-dp*(B/2))
+disp(" Pressuure Gradient ="+string(dp1)+" N/m^2 per meter");
+disp(" Avg velocity ="+string(V)+" m/sec");
+disp(" Shear at wall ="+string(x)+" N//m^2");
diff --git a/2021/CH11/EX11.5/Ex11_5.pdf b/2021/CH11/EX11.5/Ex11_5.pdf
new file mode 100755
index 000000000..4dd3ec556
--- /dev/null
+++ b/2021/CH11/EX11.5/Ex11_5.pdf
diff --git a/2021/CH11/EX11.6/EX11_6.sce b/2021/CH11/EX11.6/EX11_6.sce
new file mode 100755
index 000000000..31fd7385a
--- /dev/null
+++ b/2021/CH11/EX11.6/EX11_6.sce
@@ -0,0 +1,14 @@
+//Finding of Pressure Gradient , Shear at wall
+//Given
+D=15;
+f=0.05;
+r=4;
+tau=0.01962;
+//To Find
+R=64/f;
+dp=-(tau*(2/r));
+dp1=-dp;
+r1=D/2;
+tau2=(tau*r1)/r;
+disp("Pressure Gradient ="+string(dp1)+" N/m^3");
+disp(" Shear at wall ="+string(tau2)+" N/cm^2");
diff --git a/2021/CH11/EX11.6/Ex11_6.pdf b/2021/CH11/EX11.6/Ex11_6.pdf
new file mode 100755
index 000000000..cad60bd82
--- /dev/null
+++ b/2021/CH11/EX11.6/Ex11_6.pdf