From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Tue, 10 Oct 2017 12:27:19 +0530 Subject: initial commit / add all books --- 629/CH4/EX4.12/ex4_12.txt | 5 +++++ 629/CH4/EX4.12/example4_12.sce | 14 ++++++++++++++ 629/CH4/EX4.13/ex4_13.txt | 2 ++ 629/CH4/EX4.13/example4_13.sce | 11 +++++++++++ 629/CH4/EX4.2/ex4_2.txt | 2 ++ 629/CH4/EX4.2/example4_2.sce | 12 ++++++++++++ 629/CH4/EX4.3/ex4_3.txt | 4 ++++ 629/CH4/EX4.3/example4_3.sce | 17 +++++++++++++++++ 629/CH4/EX4.4/ex4_4.txt | 3 +++ 629/CH4/EX4.4/example4_4.sce | 12 ++++++++++++ 629/CH4/EX4.5/ex4_5.txt | 2 ++ 629/CH4/EX4.5/example4_5.sce | 19 +++++++++++++++++++ 629/CH4/EX4.6/ex4_6.txt | 2 ++ 629/CH4/EX4.6/example4_6.sce | 10 ++++++++++ 629/CH4/EX4.7/ex4_7.txt | 3 +++ 629/CH4/EX4.7/example4_7.sce | 9 +++++++++ 629/CH4/EX4.8/ex4_8.txt | 3 +++ 629/CH4/EX4.8/example4_8.sce | 17 +++++++++++++++++ 629/CH4/EX4.9/ex4_9.txt | 3 +++ 629/CH4/EX4.9/example4_9.sce | 11 +++++++++++ 20 files changed, 161 insertions(+) create mode 100644 629/CH4/EX4.12/ex4_12.txt create mode 100644 629/CH4/EX4.12/example4_12.sce create mode 100644 629/CH4/EX4.13/ex4_13.txt create mode 100644 629/CH4/EX4.13/example4_13.sce create mode 100644 629/CH4/EX4.2/ex4_2.txt create mode 100644 629/CH4/EX4.2/example4_2.sce create mode 100644 629/CH4/EX4.3/ex4_3.txt create mode 100644 629/CH4/EX4.3/example4_3.sce create mode 100644 629/CH4/EX4.4/ex4_4.txt create mode 100644 629/CH4/EX4.4/example4_4.sce create mode 100644 629/CH4/EX4.5/ex4_5.txt create mode 100644 629/CH4/EX4.5/example4_5.sce create mode 100644 629/CH4/EX4.6/ex4_6.txt create mode 100644 629/CH4/EX4.6/example4_6.sce create mode 100644 629/CH4/EX4.7/ex4_7.txt create mode 100644 629/CH4/EX4.7/example4_7.sce create mode 100644 629/CH4/EX4.8/ex4_8.txt create mode 100644 629/CH4/EX4.8/example4_8.sce create mode 100644 629/CH4/EX4.9/ex4_9.txt create mode 100644 629/CH4/EX4.9/example4_9.sce (limited to '629/CH4') diff --git a/629/CH4/EX4.12/ex4_12.txt b/629/CH4/EX4.12/ex4_12.txt new file mode 100644 index 000000000..b067ae916 --- /dev/null +++ b/629/CH4/EX4.12/ex4_12.txt @@ -0,0 +1,5 @@ + +The velocity at 10km from the center = 16 m/s. + +The pressure difference between two locations = 806 Pa. + \ No newline at end of file diff --git a/629/CH4/EX4.12/example4_12.sce b/629/CH4/EX4.12/example4_12.sce new file mode 100644 index 000000000..7639c1e58 --- /dev/null +++ b/629/CH4/EX4.12/example4_12.sce @@ -0,0 +1,14 @@ +clear +clc +//Example 4.12 VELOCITY AND PRESSURE DISTRIBUTION IN A FREE VORTEX +rho=1.2; //density[kg/m^3] +r1=4; //[km] +r2=10; //[km] +V1=40; //velocity[m/s] +//Velocity distribution, V=C/r +C=r1*V1 +V2=C/r2 //[m/s] +printf("\nThe velocity at 10km from the center = %.f m/s.\n",V2) +//Bernoulli equation, for horizontal plane +delp=rho*(V1^2-V2^2)/2 //delp=p2-p1,[Pa] +printf("\nThe pressure difference between two locations = %.f Pa.\n",delp) \ No newline at end of file diff --git a/629/CH4/EX4.13/ex4_13.txt b/629/CH4/EX4.13/ex4_13.txt new file mode 100644 index 000000000..59d095eeb --- /dev/null +++ b/629/CH4/EX4.13/ex4_13.txt @@ -0,0 +1,2 @@ + +The pressure difference between center and outer edge of mercury = -1.59 in Hg \ No newline at end of file diff --git a/629/CH4/EX4.13/example4_13.sce b/629/CH4/EX4.13/example4_13.sce new file mode 100644 index 000000000..41b34a273 --- /dev/null +++ b/629/CH4/EX4.13/example4_13.sce @@ -0,0 +1,11 @@ +clear +clc +//Example 4.13 PRESSURE DIFFERENCE IN TORNADO +//1mi=5280ft, 1hr=3600s +V=150*5280/3600 //[ft/s] +//1slug=32.2lbm +rho=0.075/32.2 //density[slug/ft^3] +//Pressure difference, p1-p0=-rho*V^2 +//29.92 in Hg=2116 psf +delp=-rho*V^2*(29.92/2116) //inches of Hg +printf("\nThe pressure difference between center and outer edge of mercury = %.2f in Hg.\n",delp) \ No newline at end of file diff --git a/629/CH4/EX4.2/ex4_2.txt b/629/CH4/EX4.2/ex4_2.txt new file mode 100644 index 000000000..f82815e54 --- /dev/null +++ b/629/CH4/EX4.2/ex4_2.txt @@ -0,0 +1,2 @@ + +The gage pressure on the piston, p = 11.0 kPa, gage. \ No newline at end of file diff --git a/629/CH4/EX4.2/example4_2.sce b/629/CH4/EX4.2/example4_2.sce new file mode 100644 index 000000000..d53b32650 --- /dev/null +++ b/629/CH4/EX4.2/example4_2.sce @@ -0,0 +1,12 @@ +clear +clc +//Example 4.2 APPLICATION OF EULER’S EQUATION TO ACCELERATION OF A FLUID +g=9.81; //[m/s^2] +az=100; //acceleration in z direction [m/s^2] +rho=10^3; //[kg/m^3] +//Integrating, d(p+g*rho*z)/dz=-rho*az +//(p2+rho*g*z2)-(p1+rho*g*z1)=-rho*az*(z2-z1) +delz=0.1; //delz=z2-z1,[m] +p2=0; +p1=(p2+rho*(g+az)*delz)/10^3 //[kPa] +printf("\nThe gage pressure on the piston, p = %.1f kPa, gage.\n",p1) \ No newline at end of file diff --git a/629/CH4/EX4.3/ex4_3.txt b/629/CH4/EX4.3/ex4_3.txt new file mode 100644 index 000000000..8e3d17ada --- /dev/null +++ b/629/CH4/EX4.3/ex4_3.txt @@ -0,0 +1,4 @@ + +(a)The pressure at the top front, p = 261 psfg (= 12.5 kPa,gage). + +(b)The maximum pressure in the tank, pmax = 513 psfg (= 24.6 kPa,gage) \ No newline at end of file diff --git a/629/CH4/EX4.3/example4_3.sce b/629/CH4/EX4.3/example4_3.sce new file mode 100644 index 000000000..783c2a930 --- /dev/null +++ b/629/CH4/EX4.3/example4_3.sce @@ -0,0 +1,17 @@ +clear +clc +//Example 4.3 PRESSURE IN A DECELERATING TANK OF LIQUID +p1=0; +Gamma=42; //[lbf/ft^3] +g=32.2; //[ft/s^2] +al=-10; //[ft/s^2] +l=20; //[ft] +//Euler's equation along the top of tank, dp/dl=-Gamma*l/g +p2=p1-Gamma*al*l/g //[psfg] +//1kPa=20.88psfg +printf("\n(a)The pressure at the top front, p = %.f psfg (= %.1f kPa,gage).\n",p2,p2/20.88) +//Eulers equation in vertical direction, +//d(p+Gamma*z)/dz=-rho*az, az=0 +delz=6; //delz=z2-z3,[ft] +p3=p2+Gamma*delz //[psfg] +printf("\n(b)The maximum pressure in the tank, pmax = %.f psfg (= %.1f kPa,gage).\n",p3,p3/20.88) \ No newline at end of file diff --git a/629/CH4/EX4.4/ex4_4.txt b/629/CH4/EX4.4/ex4_4.txt new file mode 100644 index 000000000..b63c1ade1 --- /dev/null +++ b/629/CH4/EX4.4/ex4_4.txt @@ -0,0 +1,3 @@ + +The elevation difference between the liquid at the center and the wall, during rotation = 0.051 m. + \ No newline at end of file diff --git a/629/CH4/EX4.4/example4_4.sce b/629/CH4/EX4.4/example4_4.sce new file mode 100644 index 000000000..2feeece3d --- /dev/null +++ b/629/CH4/EX4.4/example4_4.sce @@ -0,0 +1,12 @@ +clear +clc +//Example 4.4 SURFACE PROFILE OF ROTATING LIQUID +g=9.81; //[m/s^2] +d=0.5; //[m] +w=4; //(rad/s) +//(p1/gamma)+z1-(w^2*r1^2/(2*g))=(p2/gamma)+z2-(w^2*r2^2/(2*g)) +//p1=p2 +r1=0; //[m] +r2=d/2; //[m] +delz=(w^2*(r2^2-r1^2)/(2*g)) //delz=(z2-z1),[m] +printf("\nThe elevation difference between the liquid at the center and the wall, during rotation = %.3f m.\n",delz) \ No newline at end of file diff --git a/629/CH4/EX4.5/ex4_5.txt b/629/CH4/EX4.5/ex4_5.txt new file mode 100644 index 000000000..45d806291 --- /dev/null +++ b/629/CH4/EX4.5/ex4_5.txt @@ -0,0 +1,2 @@ + +The new levels of water in the tube are z1 = 0.021 m, z2 = 0.339 m. \ No newline at end of file diff --git a/629/CH4/EX4.5/example4_5.sce b/629/CH4/EX4.5/example4_5.sce new file mode 100644 index 000000000..dabd3d8a8 --- /dev/null +++ b/629/CH4/EX4.5/example4_5.sce @@ -0,0 +1,19 @@ +clear +clc +//Example 4.5 ROTATING MANOMETER TUBE +g=9.81; //[m/s^2] +r1=0.18; //[m] +r2=0.36; //[m] +//Initial water levels +h1=0.18; //[m] +h2=0.18; //[m] +w=8; //angular speed[rad/s] +//-z1+z2=w^2*(r2^2-r1^2)/(2*g) +//z1+z2=h1+h2 +A=[-1 1;1 1]; +B=[w^2*(r2^2-r1^2)/(2*g); h1+h2] +//Az=B, z=(A^-1)*B, z=[z1;z2] +z=inv(A)*B +z1=z(1) //[m] +z2=z(2) //[m] +printf("\nThe new levels of water in the tube are z1 = %.3f m, z2 = %.3f m.\n",z1,z2) \ No newline at end of file diff --git a/629/CH4/EX4.6/ex4_6.txt b/629/CH4/EX4.6/ex4_6.txt new file mode 100644 index 000000000..829524b52 --- /dev/null +++ b/629/CH4/EX4.6/ex4_6.txt @@ -0,0 +1,2 @@ + +The velocity in the throat section = 3.62 m/s. \ No newline at end of file diff --git a/629/CH4/EX4.6/example4_6.sce b/629/CH4/EX4.6/example4_6.sce new file mode 100644 index 000000000..4c542a50c --- /dev/null +++ b/629/CH4/EX4.6/example4_6.sce @@ -0,0 +1,10 @@ +clear +clc +//Example 4.6 VELOCITY IN A VENTURI SECTION +h1=1; //[m] +h2=0.5; //[m] +g=9.81; //[m/s^2] +//h1-h2=(V2^2-V1^2)/(2*g), V2=2*V1 +V1=sqrt(2*g*(h1-h2)/3) //[m/s] +V2=2*V1 //[m/s] +printf("\nThe velocity in the throat section = %.2f m/s.\n",V2) \ No newline at end of file diff --git a/629/CH4/EX4.7/ex4_7.txt b/629/CH4/EX4.7/ex4_7.txt new file mode 100644 index 000000000..74c3803cd --- /dev/null +++ b/629/CH4/EX4.7/ex4_7.txt @@ -0,0 +1,3 @@ + +The velocity of the liquid in the drain port = 14 m/s. + \ No newline at end of file diff --git a/629/CH4/EX4.7/example4_7.sce b/629/CH4/EX4.7/example4_7.sce new file mode 100644 index 000000000..348b16f21 --- /dev/null +++ b/629/CH4/EX4.7/example4_7.sce @@ -0,0 +1,9 @@ +clear +clc +//Example 4.7 OUTLET VELOCITY FROM DRAINING TANK +g=9.81; //[m/s^2] +delz=10; //delz=(z1-z2),[m] +//(p1/gamma)+z1-(V1^2/(2*g))=(p2/gamma)+z2-(V2^2/(2*g)), p1=p2 +V1=0;//[m] +V2=sqrt(V1^2+2*g*delz) //[m/s] +printf("\nThe velocity of the liquid in the drain port = %.f m/s.\n",V2) \ No newline at end of file diff --git a/629/CH4/EX4.8/ex4_8.txt b/629/CH4/EX4.8/ex4_8.txt new file mode 100644 index 000000000..77f02612c --- /dev/null +++ b/629/CH4/EX4.8/ex4_8.txt @@ -0,0 +1,3 @@ + + The kerosene velocity in the pipe = 24.3 ft/s. + \ No newline at end of file diff --git a/629/CH4/EX4.8/example4_8.sce b/629/CH4/EX4.8/example4_8.sce new file mode 100644 index 000000000..0e7fd3ca6 --- /dev/null +++ b/629/CH4/EX4.8/example4_8.sce @@ -0,0 +1,17 @@ +clear +clc +//Example 4.8 APPLICATION OF PITOT EQUATION WITH MANOMETER +g=32.2; //[ft/s^2] +y=7/12; //[ft] +//Specific gravities +S_kero=0.81; +S_Hg=13.55; +//Specific weights +g_water=62.4; //[lbf/ft^3] +g_Hg=S_Hg*g_water //[lbf/ft^3] +g_kero=S_kero*g_water //[lbf/ft^3] +rho_kero=g_kero/g //density[lbm/ft^3] +//Manometer equation, pz1-pz2=y*(gamma_Hg-gamma_kero) +//Pitot-static tube equation, V=[2*(pz1-pz2)/rho]^(1/2) +V=(2*y*(g_Hg-g_kero)/rho_kero)^(1/2) //[ft/s] +printf("\n The kerosene velocity in the pipe = %.1f ft/s.\n",V) \ No newline at end of file diff --git a/629/CH4/EX4.9/ex4_9.txt b/629/CH4/EX4.9/ex4_9.txt new file mode 100644 index 000000000..96318a86d --- /dev/null +++ b/629/CH4/EX4.9/ex4_9.txt @@ -0,0 +1,3 @@ + +The velocity of air in the tunnel = 35.4 m/s. + \ No newline at end of file diff --git a/629/CH4/EX4.9/example4_9.sce b/629/CH4/EX4.9/example4_9.sce new file mode 100644 index 000000000..cf0c9d0e5 --- /dev/null +++ b/629/CH4/EX4.9/example4_9.sce @@ -0,0 +1,11 @@ +clear +clc +//Example 4.9 PITOT TUBE APPLICATION WITH PRESSURE GAGE +p=98*10^3; //pressure[N/m^3] +R=287; //gas constant[J/kg.K] +T=20+273; //temperature[K] +rho=p/(R*T) //density[kg/m^3] +del_p=730; //[N/m^2] +//Pitot-static tube equation, +V=sqrt(2*del_p/rho) //velocity[m/s] +printf("\nThe velocity of air in the tunnel = %.1f m/s.\n",V) \ No newline at end of file -- cgit