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author | Trupti Kini | 2016-10-12 23:31:00 +0600 |
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committer | Trupti Kini | 2016-10-12 23:31:00 +0600 |
commit | f500cd01e78f67301a8a76fb559d8d81de2880a8 (patch) | |
tree | 90d889c44ac39f4a4a92763699dcd84ed0a25c86 /Applied_Physics_by_S._Mani_Naidu/Chapter2.ipynb | |
parent | c7edb0b503ba053a705552cb38d42d9fb7e203fb (diff) | |
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Added(A)/Deleted(D) following books
A Applied_Physics_by_S._Mani_Naidu/Chapter1.ipynb
A Applied_Physics_by_S._Mani_Naidu/Chapter10.ipynb
A Applied_Physics_by_S._Mani_Naidu/Chapter11.ipynb
A Applied_Physics_by_S._Mani_Naidu/Chapter13.ipynb
A Applied_Physics_by_S._Mani_Naidu/Chapter2.ipynb
A Applied_Physics_by_S._Mani_Naidu/Chapter3.ipynb
A Applied_Physics_by_S._Mani_Naidu/Chapter4.ipynb
A Applied_Physics_by_S._Mani_Naidu/Chapter5.ipynb
A Applied_Physics_by_S._Mani_Naidu/Chapter6.ipynb
A Applied_Physics_by_S._Mani_Naidu/Chapter7.ipynb
A Applied_Physics_by_S._Mani_Naidu/Chapter8.ipynb
A Applied_Physics_by_S._Mani_Naidu/Chapter9.ipynb
A Applied_Physics_by_S._Mani_Naidu/screenshots/11.png
A Applied_Physics_by_S._Mani_Naidu/screenshots/22.png
A Applied_Physics_by_S._Mani_Naidu/screenshots/33.png
A "sample_notebooks/ravindra m gowda/Chapter_1_Basics_of_thermodynamics_Rudramani.ipynb"
Diffstat (limited to 'Applied_Physics_by_S._Mani_Naidu/Chapter2.ipynb')
-rw-r--r-- | Applied_Physics_by_S._Mani_Naidu/Chapter2.ipynb | 269 |
1 files changed, 269 insertions, 0 deletions
diff --git a/Applied_Physics_by_S._Mani_Naidu/Chapter2.ipynb b/Applied_Physics_by_S._Mani_Naidu/Chapter2.ipynb new file mode 100644 index 00000000..1963e4c2 --- /dev/null +++ b/Applied_Physics_by_S._Mani_Naidu/Chapter2.ipynb @@ -0,0 +1,269 @@ +{ + "cells": [ + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "# 2: Crystal Structures" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example number 1, Page number 2-16" + ] + }, + { + "cell_type": "code", + "execution_count": 2, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "free volume per unit cell is 0.007675 nm**3\n" + ] + } + ], + "source": [ + "#importing modules\n", + "import math\n", + "from __future__ import division\n", + "\n", + "#Variable declaration\n", + "r=0.1249; #radius(nm)\n", + "n=2; #number of atoms\n", + "\n", + "#Calculation\n", + "a=4*r/math.sqrt(3); #unit cell edge length(nm)\n", + "V=a**3; #volume of unit cell(nm**3)\n", + "v=4*n*math.pi*r**3/3; #volume of atoms in unit cell(nm**3)\n", + "fv=V-v; #free volume per unit cell(nm**3)\n", + "\n", + "#Result\n", + "print \"free volume per unit cell is\",round(fv,6),\"nm**3\"" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example number 2, Page number 2-16" + ] + }, + { + "cell_type": "code", + "execution_count": 3, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "lattice constant is 3.517 angstrom\n" + ] + } + ], + "source": [ + "#importing modules\n", + "import math\n", + "from __future__ import division\n", + "\n", + "#Variable declaration\n", + "N=6.02*10**26; #Avagadro Number\n", + "n=2;\n", + "rho=530; #density(kg/m**3)\n", + "M=6.94; #atomic weight(amu)\n", + "\n", + "#Calculation\n", + "a=(n*M/(rho*N))**(1/3)*10**10; #lattice constant(angstrom)\n", + "\n", + "#Result\n", + "print \"lattice constant is\",round(a,3),\"angstrom\"" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example number 3, Page number 2-17" + ] + }, + { + "cell_type": "code", + "execution_count": 7, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "lattice constant is 2.87 angstrom\n" + ] + } + ], + "source": [ + "#importing modules\n", + "import math\n", + "from __future__ import division\n", + "\n", + "#Variable declaration\n", + "N=6.02*10**23; #Avagadro Number\n", + "n=2;\n", + "rho=7860; #density(kg/m**3)\n", + "M=55.85; #atomic weight(amu)\n", + "\n", + "#Calculation\n", + "a=(n*M/(rho*N))**(1/3)*10**9; #lattice constant(angstrom)\n", + "\n", + "#Result\n", + "print \"lattice constant is\",round(a,2),\"angstrom\"" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example number 4, Page number 2-17" + ] + }, + { + "cell_type": "code", + "execution_count": 9, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "number of atoms per m**3 is 177.3 *10**27 atoms/m**3\n" + ] + } + ], + "source": [ + "#importing modules\n", + "import math\n", + "from __future__ import division\n", + "\n", + "#Variable declaration\n", + "n=8; #number of atoms\n", + "a=0.356*10**-9; #lattice constant(m)\n", + "\n", + "#Calculation\n", + "N=n/a**3; #number of atoms per m**3\n", + " \n", + "#Result\n", + "print \"number of atoms per m**3 is\",round(N/10**27,1),\"*10**27 atoms/m**3\"" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example number 5, Page number 2-17" + ] + }, + { + "cell_type": "code", + "execution_count": 11, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "number of atoms per sq mm is 8.16 *10**12\n" + ] + } + ], + "source": [ + "#importing modules\n", + "import math\n", + "from __future__ import division\n", + "\n", + "#Variable declaration\n", + "a=3.5; #lattice constant(angstrom)\n", + "n=10**7; #1mm in angstrom\n", + "\n", + "#Calculation\n", + "N=n**2/a**2; #number of atoms per sq mm\n", + " \n", + "#Result\n", + "print \"number of atoms per sq mm is\",round(N/10**12,2),\"*10**12\"" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example number 6, Page number 2-18" + ] + }, + { + "cell_type": "code", + "execution_count": 13, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "density is 5434.5 kg/m**3\n" + ] + } + ], + "source": [ + "#importing modules\n", + "import math\n", + "from __future__ import division\n", + "\n", + "#Variable declaration\n", + "N=6.02*10**26; #Avagadro Number\n", + "n=8; #number of atoms\n", + "a=5.62*10**-10; #lattice constant(m)\n", + "M=72.59; #atomic weight(amu)\n", + "\n", + "#Calculation\n", + "rho=n*M/(a**3*N); #density(kg/m**3)\n", + " \n", + "#Result\n", + "print \"density is\",round(rho,1),\"kg/m**3\"" + ] + } + ], + "metadata": { + "kernelspec": { + "display_name": "Python 2", + "language": "python", + "name": "python2" + }, + "language_info": { + "codemirror_mode": { + "name": "ipython", + "version": 2 + }, + "file_extension": ".py", + "mimetype": "text/x-python", + "name": "python", + "nbconvert_exporter": "python", + "pygments_lexer": "ipython2", + "version": "2.7.11" + } + }, + "nbformat": 4, + "nbformat_minor": 0 +} |