Added(A)/Deleted(D) following books

 A  Heat_Transfer_Principles_And_Applications_by_Dutta/README.txt
A  Heat_Transfer_Principles_And_Applications_by_Dutta/ch10.ipynb
A  Heat_Transfer_Principles_And_Applications_by_Dutta/ch11.ipynb
A  Heat_Transfer_Principles_And_Applications_by_Dutta/ch2.ipynb
A  Heat_Transfer_Principles_And_Applications_by_Dutta/ch3.ipynb
A  Heat_Transfer_Principles_And_Applications_by_Dutta/ch4.ipynb
A  Heat_Transfer_Principles_And_Applications_by_Dutta/ch5.ipynb
A  Heat_Transfer_Principles_And_Applications_by_Dutta/ch6.ipynb
A  Heat_Transfer_Principles_And_Applications_by_Dutta/ch7.ipynb
A  Heat_Transfer_Principles_And_Applications_by_Dutta/ch8.ipynb
A  Heat_Transfer_Principles_And_Applications_by_Dutta/ch9.ipynb
A  Heat_Transfer_Principles_And_Applications_by_Dutta/screenshots/10.png
A  Heat_Transfer_Principles_And_Applications_by_Dutta/screenshots/5.png
A  Heat_Transfer_Principles_And_Applications_by_Dutta/screenshots/51.png
A  Heat_Transfer_in_SI_units_by_Holman/Chapter1.ipynb
A  Heat_Transfer_in_SI_units_by_Holman/Chapter10.ipynb
A  Heat_Transfer_in_SI_units_by_Holman/Chapter11.ipynb
A  Heat_Transfer_in_SI_units_by_Holman/Chapter2.ipynb
A  Heat_Transfer_in_SI_units_by_Holman/Chapter3.ipynb
A  Heat_Transfer_in_SI_units_by_Holman/Chapter4.ipynb
A  Heat_Transfer_in_SI_units_by_Holman/Chapter5.ipynb
A  Heat_Transfer_in_SI_units_by_Holman/Chapter6.ipynb
A  Heat_Transfer_in_SI_units_by_Holman/Chapter7.ipynb
A  Heat_Transfer_in_SI_units_by_Holman/Chapter8.ipynb
A  Heat_Transfer_in_SI_units_by_Holman/Chapter9.ipynb
A  Heat_Transfer_in_SI_units_by_Holman/README.txt
A  Heat_Transfer_in_SI_units_by_Holman/screenshots/9.1.png
A  Heat_Transfer_in_SI_units_by_Holman/screenshots/9.2.png
A  Heat_Transfer_in_SI_units_by_Holman/screenshots/9.4.png
A  Power_Electronics_Principles_and_Applications_by_Jacob/Chapter1.ipynb
A  Power_Electronics_Principles_and_Applications_by_Jacob/Chapter2.ipynb
A  Power_Electronics_Principles_and_Applications_by_Jacob/Chapter3.ipynb
A  Power_Electronics_Principles_and_Applications_by_Jacob/Chapter4.ipynb
A  Power_Electronics_Principles_and_Applications_by_Jacob/Chapter5.ipynb
A  Power_Electronics_Principles_and_Applications_by_Jacob/Chapter6.ipynb
A  Power_Electronics_Principles_and_Applications_by_Jacob/Chapter7.ipynb
A  Power_Electronics_Principles_and_Applications_by_Jacob/Chapter8.ipynb
A  Power_Electronics_Principles_and_Applications_by_Jacob/Chapter9.ipynb
A  Power_Electronics_Principles_and_Applications_by_Jacob/README.txt
A  Power_Electronics_Principles_and_Applications_by_Jacob/screenshots/4.png
A  Power_Electronics_Principles_and_Applications_by_Jacob/screenshots/5.png
A  Power_Electronics_Principles_and_Applications_by_Jacob/screenshots/6.png
A  sample_notebooks/AviralYadav/Chapter5.ipynb

1 files changed, 228 insertions, 0 deletions

diff --git a/Heat_Transfer_in_SI_units_by_Holman/Chapter3.ipynb b/Heat_Transfer_in_SI_units_by_Holman/Chapter3.ipynb
new file mode 100644
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--- /dev/null
+++ b/Heat_Transfer_in_SI_units_by_Holman/Chapter3.ipynb
@@ -0,0 +1,228 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter 3 Steady State Conduction Multiple Dimension"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Exa 3.1"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Heat lost by the pipe is 859.9 W\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Example Number 3.1\n",
+    "# Calculate the heat loss by the pipe\n",
+    "\n",
+    "# Variable declaration\n",
+    "\n",
+    "d = 0.15 \t\t\t# [m] diameter of pipe\n",
+    "r = d/2 \t\t\t# [m] radius of pipe\n",
+    "L = 4 \t\t\t\t# [m] length of pipe\n",
+    "Tp = 75\t\t\t\t# [degree celsius] pipe wall temperature\n",
+    "Tes = 5 \t\t\t# [degree celsius] earth surface temperature\n",
+    "k = 0.8\t\t\t\t# [W/m per deg C] thermal conductivity of earth \n",
+    "D = 0.20 \t\t\t# [m] depth of pipe inside earth\n",
+    "\n",
+    "\t# We may calculate the shape factor for this situation using equation given in \ttable 3-1 \n",
+    "\t\n",
+    "\t# since D<3*r\n",
+    "#Calculation\n",
+    "import math\n",
+    "S = (2*math.pi*L)/math.acosh(D/r) \t# [m] shape factor\n",
+    "\t# the heat flow is calculated from \n",
+    "q = k*S*(Tp-Tes) \t\t\t# [W]\n",
+    "\n",
+    "#Result\n",
+    "print\"Heat lost by the pipe is\",round(q,1),\"W\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Exa 3.2"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Heat lost through the walls is: 8.592 kW\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Example Number 3.2 \n",
+    "# Calculate heat loss through the walls\n",
+    "\n",
+    "# VARIABLE DECLARATION\n",
+    "\n",
+    "a = 0.5 \t     # [m] length of side of cubical furnace\n",
+    "Ti = 500 \t     # [degree celsius] inside furnace temperature\n",
+    "To = 50 \t     # [degree celsius] outside temperature\n",
+    "k = 1.04 \t     # [W/m per degree celsius] thermal conductivity of fireclay brick \n",
+    "t = 0.10 \t     # [m] wall thickness\n",
+    "A = a*a \t     # [square meter] area of one face \n",
+    "\t\t     # we compute the total shape factor by adding the shape factors \t\t       \t       for the walls, edges and corners\n",
+    "\n",
+    "#Calculation\n",
+    "Sw = A/t\t     # [m] shape factor for wall\n",
+    "Se = 0.54*a \t     # [m] shape factor for edges\n",
+    "Sc = 0.15*t\t     # [m] shape factor for corners\n",
+    "\n",
+    "\t\t     # there are six wall sections, twelve edges and eight corners, so \t\t\tthe total shape factor S is\n",
+    "\n",
+    "S = 6*Sw+12*Se+8*Sc  \t# [m]\n",
+    "\t\t   \n",
+    "\t\t# the heat flow is calculated as \n",
+    "\n",
+    "q = k*S*(Ti-To) \t# [W]\n",
+    "\n",
+    "#Result\n",
+    "print\"Heat lost through the walls is:\",round(q/1000,3),\"kW\" \n"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Exa 3.3"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Heat lost by disk is: 198.46 W\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Example Number 3.3\n",
+    "# Calculate the heat loss by the disk\n",
+    "\n",
+    "# Variable declaration\n",
+    "\n",
+    "import math\n",
+    "d = 0.30 \t# [m] diameter of disk\n",
+    "r = d/2 \t# [m] radius of disk\n",
+    "Td = 95 \t# [degree celsius] disk temperature\n",
+    "Ts = 20 \t# [degree celsius] isothermal surface temperature\n",
+    "k = 2.1 \t# [W/m per degree celsius] thermal conductivity of medium \n",
+    "D = 1.0 \t# [m] depth of disk in a semi-infinite medium\n",
+    "\t# We have to calculate shape factor using relation given in table (3-1) \n",
+    "\t# We select the relation for the shape factor is for the case D/(2*r)>1\n",
+    "\n",
+    "#Calculation\n",
+    "S = (4*math.pi*r)/((math.pi/2)-math.atan(r/(2*D)))\t # [m] shape factor\n",
+    "\t# heat lost by the disk is \n",
+    "q = k*S*(Td-Ts) \t\t\t\t\t # [W]\n",
+    "\n",
+    "#Result\n",
+    "print\"Heat lost by disk is:\",round(q,2),\"W\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Exa 3.4"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Heat transfer between the disks is: 308.4 W\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Example Number 3.4 \n",
+    "#Calculate the heat transfer betwwen the disks\n",
+    "\n",
+    "# Variable declaration\n",
+    "\n",
+    "d = 0.50\t # [m] diameter of both disk\n",
+    "r = d/2 \t # [m] radius of disk\n",
+    "Td1 = 80\t # [degree celsius] first disk temperature\n",
+    "Td2 = 20 \t # [degree celsius] second disk temperature\n",
+    "k = 2.3 \t # [W/m per degree celsius] thermal conductivity of medium \n",
+    "D = 1.5\t\t # [m] seperation of disk in a infinite medium\n",
+    "\t# We have to calculate shape factor using relation given in table (3-1) \n",
+    "\t# We select the relation for the shape factor is for the case D>5*r\n",
+    "#Calculation\n",
+    "import math\n",
+    "\n",
+    "S = (4*math.pi*r)/((math.pi/2)-math.atan(r/D)) # [m] shape factor\n",
+    "q = k*S*(Td1-Td2) # [W]\n",
+    "\n",
+    "#Result\n",
+    "print\"Heat transfer between the disks is:\",round(q,1),\"W\" \n",
+    "\n"
+   ]
+  }
+ ],
+ "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": "2.7.6"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}