From fba055ce5aa0955e22bac2413c33493b10ae6532 Mon Sep 17 00:00:00 2001 From: hardythe1 Date: Tue, 5 May 2015 14:21:39 +0530 Subject: add books --- .../Chapter13_1.ipynb | 217 --------------------- 1 file changed, 217 deletions(-) delete mode 100755 Thermodynamics:_From_concepts_to_applications/Chapter13_1.ipynb (limited to 'Thermodynamics:_From_concepts_to_applications/Chapter13_1.ipynb') diff --git a/Thermodynamics:_From_concepts_to_applications/Chapter13_1.ipynb b/Thermodynamics:_From_concepts_to_applications/Chapter13_1.ipynb deleted file mode 100755 index cb096e14..00000000 --- a/Thermodynamics:_From_concepts_to_applications/Chapter13_1.ipynb +++ /dev/null @@ -1,217 +0,0 @@ -{ - "metadata": { - "name": "", - "signature": "sha256:8d95c094e950bc8cd1f4bbc97c09344d22cf81b1ba4d6101a144be7a5e1e83dc" - }, - "nbformat": 3, - "nbformat_minor": 0, - "worksheets": [ - { - "cells": [ - { - "cell_type": "heading", - "level": 1, - "metadata": {}, - "source": [ - "Chapter13-thermodynamic relations" - ] - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example2-pg284" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import math\n", - "#calculate entropy wrt pressures and volume wrt temerature\n", - "##initialisation of variables\n", - "S1= 6.539 ##kJ/kg K\n", - "S2= 6.7664 ##kJ/kg K\n", - "v1= 0.10976 ##m^3\n", - "v2= 0.08700 ##m^3\n", - "P= 3. ##Mpa\n", - "P1= 2. ##Mpa\n", - "T= 350. ##K\n", - "T1= 250. ##K\n", - "S3= 3.1741 ##kJ/kg K\n", - "S4= 3.2071 ##kJ/kg K\n", - "P2= 30. ##Mpa\n", - "P3= 20. ##Mpa\n", - "v3= 0.0014217 ##m^3\n", - "v4= 0.0012860 ##m^3\n", - "T2= 320. ##K\n", - "T3= 280. ##K\n", - "##CALCULATIONS\n", - "r= (S1-S2)/(P*10*10*10-P1*10*10*10)\n", - "r1= (v1-v2)/(T-T1)\n", - "R= (S3-S4)/(P2*10*10*10-P3*10*10*10)\n", - "R1= (v3-v4)/(T2-T3)\n", - "##RESULTS\n", - "print'%s %.7f %s'% ('entropy wrt pressre=',r,'kJ/kg K kpa')\n", - "print'%s %.e %s'% ('entropy wrt pressre=',R,'kJ/kg K kpa')\n", - "print'%s %.7f %s'% ('volume wrt temperature=',r1,'m^3/kg K ')\n", - "print'%s %.2e %s'% ('volume wrt temperature=',R1,'m^3/kg K ')\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "entropy wrt pressre= -0.0002274 kJ/kg K kpa\n", - "entropy wrt pressre= -3e-06 kJ/kg K kpa\n", - "volume wrt temperature= 0.0002276 m^3/kg K \n", - "volume wrt temperature= 3.39e-06 m^3/kg K \n" - ] - } - ], - "prompt_number": 6 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example3-pg286" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import math\n", - "#saturation pressure\n", - "##initialisation of variables\n", - "hfg= 2406.7 ##kJ/kg\n", - "Psat40= 7.384 ##kPa\n", - "R= 8.314 ##J/mol K\n", - "T= 40. ##C\n", - "T1= 50. ##C\n", - "M= 18.##kg\n", - "##CALCULATIONS\n", - "Psat50= Psat40*math.e**((hfg*M/R)*((1/(273.15+T))-(1/(273.15+T1))))\n", - "##RESULTS\n", - "print'%s %.3f %s' %('Saturation pressure=',Psat50,'kPa')\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Saturation pressure= 12.357 kPa\n" - ] - } - ], - "prompt_number": 2 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example4-pg287" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import math\n", - "#calcualte lowest temprature\n", - "##initialisation of variables\n", - "W= 800. ##N\n", - "A= 0.4 ##cm^2\n", - "p= 0.611 ##Mpa\n", - "P1= 0.1 ##Mpa\n", - "T= 0.01 ##C\n", - "vs= 0.0010908 ##m^3/kg\n", - "hs= -333.40 ##kJ/kg\n", - "vf= 0.0010002 ##m^3/kg\n", - "hf= 0 ##kJ/kg\n", - "vg= 206.14 ##m^3/kg\n", - "hg= 2501.4 ##kJ/kg\n", - "##CALCULATIONS\n", - "P2= P1+(W/A)*math.pow(10,(4-6))\n", - "dT= (273.15++T)*(vf-vs)*(P2*10*10*10-p)/(0-hs)\n", - "Tmin= dT+T\n", - "##RESULTS\n", - "print'%s %.2f %s'% ('lowest temperature=',Tmin,'C')\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "lowest temperature= -1.48 C\n" - ] - } - ], - "prompt_number": 3 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example7-pg292" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import math\n", - "#calculate volume exapansion coefficent and isothermal compressibilitiy and isotherma modulus of elasticity\n", - "##initialisation of variables\n", - "vi= 0.0009992 ##m^3\n", - "T= 60. ##C\n", - "T1= 20. ##C\n", - "T2= 40. ##C\n", - "vi1= 0.0010042 ##m^3\n", - "vi2= 0.0009886 ##m^3\n", - "v= 0.000951 ##m^3\n", - "v1= 0.0009992 ##m^3\n", - "v2= 0.0009956 ##m^3\n", - "##CALCULATIONS\n", - "B= (vi1-vi2)/(vi*(T-T1))\n", - "Kt= (v1-v2)/(v*(T2-T1))\n", - "Et= 1/Kt\n", - "##RESULTS\n", - "print'%s %.2e %s'% ('volume exapansion coefficient=',B,'L/s')\n", - "print'%s %.3e %s'% ('isothermal compressibility=',Kt,'Mpa')\n", - "print'%s %.f %s'% ('isothermal modulus of elasticity=',Et,'Mpa')\n", - "\n", - "\n", - "##ANSWER FOR Et GIVEN IN THE TEXTBOOK IS WRONG\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "volume exapansion coefficient= 3.90e-04 L/s\n", - "isothermal compressibility= 1.893e-04 Mpa\n", - "isothermal modulus of elasticity= 5283 Mpa\n" - ] - } - ], - "prompt_number": 4 - } - ], - "metadata": {} - } - ] -} \ No newline at end of file -- cgit