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| author | kinitrupti | 2017-05-12 18:40:35 +0530 |
|---|---|---|
| committer | kinitrupti | 2017-05-12 18:40:35 +0530 |
| commit | d36fc3b8f88cc3108ffff6151e376b619b9abb01 (patch) | |
| tree | 9806b0d68a708d2cfc4efc8ae3751423c56b7721 /backup/mechanics_of_fluid_version_backup/Chapter4-.ipynb | |
| parent | 1b1bb67e9ea912be5c8591523c8b328766e3680f (diff) | |
| download | Python-Textbook-Companions-d36fc3b8f88cc3108ffff6151e376b619b9abb01.tar.gz Python-Textbook-Companions-d36fc3b8f88cc3108ffff6151e376b619b9abb01.tar.bz2 Python-Textbook-Companions-d36fc3b8f88cc3108ffff6151e376b619b9abb01.zip | |
Revised list of TBCs
Diffstat (limited to 'backup/mechanics_of_fluid_version_backup/Chapter4-.ipynb')
| -rwxr-xr-x | backup/mechanics_of_fluid_version_backup/Chapter4-.ipynb | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/backup/mechanics_of_fluid_version_backup/Chapter4-.ipynb b/backup/mechanics_of_fluid_version_backup/Chapter4-.ipynb new file mode 100755 index 00000000..be52c7b9 --- /dev/null +++ b/backup/mechanics_of_fluid_version_backup/Chapter4-.ipynb @@ -0,0 +1,170 @@ +{
+ "metadata": {
+ "name": "",
+ "signature": "sha256:745d131b65427d77eef09608cde1afafe8a3c0b2b5d38233f35ec5b6ceb45ab5"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "Chapter4- The Momentum Equation"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Ex1-pg140"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "import math\n",
+ "#calculate The Hydrodynamic force on the vane and resultant force of angle \n",
+ "rho=1000.; ## kg/m^3\n",
+ "u1=36.; ## m/s\n",
+ "u2=30.; ## m/s\n",
+ "d=0.05; ## m\n",
+ "theta=60.; ## degrees\n",
+ "\n",
+ "A=math.pi/4.*d**2.;\n",
+ "\n",
+ "Q=A*u1;\n",
+ "\n",
+ "F_x=rho*Q*(u2*(math.cos(theta/57.3)) - u1);\n",
+ "F_y=rho*Q*u2*math.sin(theta/57.3);\n",
+ "\n",
+ "F=math.sqrt(F_x**2+F_y**2);\n",
+ "phi=math.atan((F_y/F_x));\n",
+ "\n",
+ "print'%s %.1f %s'%(\"The Hydrodynamic force on the vane =\",F,\"N\")\n",
+ "\n",
+ "\n",
+ "print'%s %.1f %s'%(\"This resultant force acts at angle of\",phi*180/math.pi,\"to the x-direction\")\n",
+ " "
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "The Hydrodynamic force on the vane = 2361.2 N\n",
+ "This resultant force acts at angle of -51.1 to the x-direction\n"
+ ]
+ }
+ ],
+ "prompt_number": 1
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Ex2-143"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "import math\n",
+ "#calculate The net horizontal force exerted by the water onthe bend and resultant force of angle\n",
+ "Q1=0.45; ## m**3/s\n",
+ "Q2=0.425; ## m**3/s\n",
+ "d1=0.6; ## m\n",
+ "d2=0.3; ## m\n",
+ "p1=1.4*10.**5.; ## Pa\n",
+ "rho=1000.; ## kg/m**3\n",
+ "theta=45/57.3; ## degrees\n",
+ "\n",
+ "A1=math.pi/4*d1**2;\n",
+ "A2=math.pi/4*d2**2;\n",
+ "\n",
+ "u1=Q1/A1;\n",
+ "u2=Q2/A2;\n",
+ "\n",
+ "p2=p1+rho/2.*(u1**2-u2**2.);\n",
+ "\n",
+ "F_x=rho*Q2*(u2*math.cos(theta)-u1)-p1*A1+p2*A2*math.cos(theta)\n",
+ "F_y=rho*Q2*(u2*math.sin(theta)-0)+p2*A2*math.sin(theta);\n",
+ "\n",
+ "F=math.sqrt(F_x**2+F_y**2);\n",
+ "phi=math.atan(F_y/F_x);\n",
+ "\n",
+ "print'%s %.1f %s'%(\"The net horizontal force exerted by the water onthe bend =\",F,\"N\")\n",
+ "\n",
+ "\n",
+ "print'%s %.1f %s'%(\"This resultant force acts at angle of\",phi*57.3,\"to the x-direction\")"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "The net horizontal force exerted by the water onthe bend = 33263.1 N\n",
+ "This resultant force acts at angle of -13.9 to the x-direction\n"
+ ]
+ }
+ ],
+ "prompt_number": 2
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Ex3-pg154"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "import math\n",
+ "#calculate The thrust on the turbine and Power generated by the turbine\n",
+ "rho=1.2; ## kg/m**3\n",
+ "d=12.; ## m\n",
+ "u1=20.; ## m/s\n",
+ "u4=8.; ## m/s\n",
+ "\n",
+ "A=math.pi/4.*d**2\n",
+ "F=rho*A*(u1+u4)/2.*(u1-u4);\n",
+ "\n",
+ "print'%s %.3f %s'%(\"The thrust on the turbine = \",F,\"N\")\n",
+ "\n",
+ "P=rho*A*(u1+u4)/2.*(u1**2/2.-u4**2/2.);\n",
+ "print'%s %.2f %s'%(\"Power generated by the turbine =\",P,\"W\")\n",
+ "#in book it is converted into kw\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "The thrust on the turbine = 22800.423 N\n",
+ "Power generated by the turbine = 319205.92 W\n"
+ ]
+ }
+ ],
+ "prompt_number": 3
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
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