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Diffstat (limited to 'Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER07.ipynb')
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diff --git a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER07.ipynb b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER07.ipynb deleted file mode 100755 index d9d5597a..00000000 --- a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER07.ipynb +++ /dev/null @@ -1,167 +0,0 @@ -{
- "metadata": {
- "name": "",
- "signature": "sha256:daee8dea306dcf3f243bce271ea4da56ca30a788427b14afefd3a09c75dc55c1"
- },
- "nbformat": 3,
- "nbformat_minor": 0,
- "worksheets": [
- {
- "cells": [
- {
- "cell_type": "heading",
- "level": 1,
- "metadata": {},
- "source": [
- "CHAPTER07:COMPRESSIBLE FLOW SOME PRELIMINARY ASPECTS"
- ]
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example E01 : Pg 222"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "# All the quantities are expressed in SI units\n",
- "import math \n",
- "l = 5.; # dimensions of the room\n",
- "b = 7.;\n",
- "h = 3.3;\n",
- "V = l*b*h; # volume of the room\n",
- "p = 101000.; # ambient pressure\n",
- "T = 273. + 25.; # ambient temperature\n",
- "R = 287.; # gas constant\n",
- "gam = 1.4; # ratio of specific heats\n",
- "cv = R/(gam-1.);\n",
- "cp = gam*R/(gam-1.);\n",
- "\n",
- "# the density can by calculaled by the ideal gas law\n",
- "rho = p/R/T;\n",
- "\n",
- "# thus the mass is given by\n",
- "M = rho*V;\n",
- "\n",
- "# from eq.(7.6a), the internal energy per unit mass is\n",
- "e = cv*T;\n",
- "\n",
- "# thus internal energy in the room is\n",
- "E = e*M;\n",
- "\n",
- "# from eq.(7.6b), the enthalpy per unit mass is given by\n",
- "h = cp*T;\n",
- "\n",
- "# Thus the enthalpy in the room is\n",
- "H = M*h;\n",
- "\n",
- "print\"The internal energy in the room is: E =\", E/10**7\n",
- "print\"The Enthalpy in the room is: H = \",H/10**7"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "The internal energy in the room is: E = 2.916375\n",
- "The Enthalpy in the room is: H = 4.082925\n"
- ]
- }
- ],
- "prompt_number": 1
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example E02 : Pg 223"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "# All the quantities are expressed in SI units\n",
- "\n",
- "p_inf = 22790.9; # ambient pressure at 36000 ft\n",
- "T_inf = 217.2; # ambient temperature at 36000 ft\n",
- "p = 19152; # pressure at the given point\n",
- "gam = 1.4;\n",
- "\n",
- "# thus the temperature at the given point can be calculated by eq.(7.32) as\n",
- "T = T_inf*((p/p_inf)**((gam-1)/gam));\n",
- "\n",
- "print\"The temperature at the given point is: T =\",T,\"K\""
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "The temperature at the given point is: T = 206.668775312 K\n"
- ]
- }
- ],
- "prompt_number": 2
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example E03 : Pg 223"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "# All the quantities are expressed in SI units\n",
- "\n",
- "p =101000; # static pressure\n",
- "T = 320; # static temperature\n",
- "v = 1000; # velocity\n",
- "gam = 1.4; # ratio of specific heats\n",
- "R = 287; # universal gas constant\n",
- "cp = gam*R/(gam-1); # specific heat at constant pressure\n",
- "\n",
- "# from eq.(7.54), the total temperature is given by\n",
- "T0 = T + (v**2)/2/cp;\n",
- "\n",
- "# from eq.(7.32),the total pressure is given by\n",
- "p0 = p*((T0/T)**(gam/(gam-1)));\n",
- "\n",
- "p0_atm = p0/101000;\n",
- "\n",
- "\n",
- "print\"The total temperature and pressure are given by: T0 =\",T0,\"K\"\n",
- "print\"P0 =\",p0_atm,\"atm\""
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "The total temperature and pressure are given by: T0 = 817.760079642 K\n",
- "P0 = 26.678766535 atm\n"
- ]
- }
- ],
- "prompt_number": 3
- }
- ],
- "metadata": {}
- }
- ]
-}
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