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Diffstat (limited to 'Thermodynamics_by_F_P_Durham/chapter2.ipynb')
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diff --git a/Thermodynamics_by_F_P_Durham/chapter2.ipynb b/Thermodynamics_by_F_P_Durham/chapter2.ipynb deleted file mode 100755 index 33489895..00000000 --- a/Thermodynamics_by_F_P_Durham/chapter2.ipynb +++ /dev/null @@ -1,285 +0,0 @@ -{ - "metadata": { - "name": "", - "signature": "sha256:4b491165aaa84eef66101894e30c202e368215710941e1135ee996c3417298e7" - }, - "nbformat": 3, - "nbformat_minor": 0, - "worksheets": [ - { - "cells": [ - { - "cell_type": "heading", - "level": 1, - "metadata": {}, - "source": [ - "Chapter 2: Types of Energy" - ] - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 2.1, page no. 19" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "\n", - "import scipy.integrate\n", - "\n", - "#initialization\n", - "k = 20 #lb/in\n", - "x = 3 #in\n", - "\n", - "#calculation\n", - "def fun(x):\n", - " y = k*x\n", - " return y\n", - "\n", - "w = scipy.integrate.quadrature(fun, 0.0, 3.0)\n", - "\n", - "#result\n", - "print \"Work done = %d in-lb\" %(round(w[0]))" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Work done = 90 in-lb\n" - ] - } - ], - "prompt_number": 1 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 2.2, page no. 22" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "\n", - "import scipy.integrate\n", - "\n", - "#initialization\n", - "w = 0.1 #lbm\n", - "Pv = 30000 #ft-lb/lbm\n", - "v1 = 14.0 #ft^3 /lbm\n", - "v2 = 3.0 #ft^3/lbm\n", - "\n", - "#calculation\n", - "def func(v):\n", - " W = Pv/v\n", - " return W\n", - "\n", - "temp = scipy.integrate.quadrature(func, v1, v2,)\n", - "Work = w * temp[0]\n", - "\n", - "#result\n", - "#Answer varies a bit from the text due to rounding off of log value\n", - "print \"Work done = %d ft-lb\" %Work" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Work done = -4621 ft-lb\n" - ] - } - ], - "prompt_number": 2 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 2.3, page no. 27" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "\n", - "import scipy.integrate\n", - "\n", - "#initialization of variables\n", - "T1 = 500.0 #R\n", - "T2 = 1000.0 #R\n", - "w = 2.0 #lbm\n", - "\n", - "#calculations\n", - "def c(T):\n", - " cp=0.282+0.00046*T\n", - " return cp\n", - "\n", - "Q = scipy.integrate.quadrature(c, T1, T2,)[0]\n", - "Heat = Q*w\n", - "\n", - "#results\n", - "print \"Heat flow = %d B\" %(Heat)" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Heat flow = 626 B\n" - ] - } - ], - "prompt_number": 9 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 2.4, page no. 29" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "\n", - "import scipy.integrate\n", - "\n", - "#initialization\n", - "T1 = 500.0 #R\n", - "T2 = 1060.0 #R\n", - "w = 1 #lbm\n", - "\n", - "#calculation\n", - "def v(T):\n", - " cv = 0.258-120/T +40000/T**2\n", - " return cv\n", - "\n", - "Q = scipy.integrate.quadrature(v, T1, T2,)[0]\n", - "cvm=Q/(T2-T1)\n", - "\n", - "#result\n", - "print \"The amount of heat: \", round(Q,1), \"B/lbm\"\n", - "print \"Mean specific heat = %.3f B/lbm F\" %cvm" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "The amount of heat: 96.6 B/lbm\n", - "Mean specific heat = 0.172 B/lbm F\n" - ] - } - ], - "prompt_number": 12 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 2.5, page no. 31" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "\n", - "#initialization\n", - "w=1 #lbm\n", - "Sw=0.3120 #B/lbm R\n", - "Ss=1.7566 #B/lb R\n", - "T=672 #R\n", - "\n", - "#calculation\n", - "Q=T*(Ss-Sw)\n", - "\n", - "\n", - "#result\n", - "print \"Latent heat of water = %d B/lbm\" %Q" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Latent heat of water = 970 B/lbm\n" - ] - } - ], - "prompt_number": 13 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 2.6, page no. 31" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "\n", - "import scipy.integrate\n", - "\n", - "#initialization\n", - "w=1 #lbm\n", - "T1=492 #R\n", - "T2=672 #R\n", - "cp=1 #B/lbm F\n", - "\n", - "#calculation\n", - "dQ=cp*(T2-T1)\n", - "def ds(T):\n", - " s=1/T\n", - " return s\n", - "\n", - "entropy = scipy.integrate.quadrature(ds, T1, T2,)[0]\n", - "\n", - "#results\n", - "print \"Entropy change = \", round(entropy, 3), \"B/lbm R\" " - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Entropy change = 0.312 B/lbm R\n" - ] - } - ], - "prompt_number": 15 - } - ], - "metadata": {} - } - ] -}
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