Merge pull request #1 from prashantsinalkar/masterHEADmaster

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diff --git a/Basic_Fluid_Mechanics_by_Peerless/12-TURBOMACHINES.ipynb b/Basic_Fluid_Mechanics_by_Peerless/12-TURBOMACHINES.ipynb
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+{
+"cells": [
+ {
+		   "cell_type": "markdown",
+	   "metadata": {},
+	   "source": [
+       "# Chapter 12: TURBOMACHINES"
+	   ]
+	},
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 12.1: ex_1.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"clc\n",
+"//initialisation of variables\n",
+"clear\n",
+"d= 0.0764 //lbm/ft^3\n",
+"u= 3.74*10^-7 //lbf sec/ft^2\n",
+"D= 15 //in\n",
+"g= 32.2 //ft/sec^2\n",
+"p= 14.7 //lb/in^2\n",
+"r1= [0.02 0.04 0.06 0.08 0.1 1.15]\n",
+"r2= [0.0338 0.0267 0.0199 0.0159 0.0132 0.0100]\n",
+"r3= [0.46 0.92 1.38 1.84 2.3 2.64]\n",
+"r4= [2.97 2.35 1.75 1.4 1.16 0.88]\n",
+"r5= [0.0206 0.0163 0.0121 0.0097 0.0081 0.0061]\n",
+"//CALCULATIONS\n",
+"re= (d/u)*(p*100*2*%pi/60)*(D/12)^2/g\n",
+"//RESULTS\n",
+"printf ('Reynolds Number = %.2e ',re) \n",
+"xtitle('','m lbm/sec', 'dPs lbf/ft^2') \n",
+"\n",
+"disp(r1)\n",
+"disp(r2)\n",
+"disp(r3)\n",
+"disp(r4)\n",
+"disp(r5)\n",
+"plot(r3,r5)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 12.2: ex_2.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"clc\n",
+"//initialisation of variables\n",
+"clear\n",
+"psif= 10.2 //lbf/in^2\n",
+"usit= 3.8*10^-7 //lbf sec/ft^2\n",
+"usif= 3.52*10^-7 //lbf sec/ft^2\n",
+"Tsit= 530 //R\n",
+"Tsif= 480 //R\n",
+"wf= 15000 //rev/min\n",
+"//CALCULATIONS\n",
+"Psit= psif*usit*sqrt(Tsit/Tsif)/usif\n",
+"wt= wf*sqrt(Tsit/Tsif)\n",
+"//RESULTS\n",
+"printf ('Pressure in the test cell = %.1f lbf/in^2',Psit) \n",
+"printf ('\n Compressor speed = %.f rev.min',wt) "
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 12.3: ex_3.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"clc\n",
+"//initialisation of variables\n",
+"clear\n",
+"w= 62.3 //lbf/ft^3\n",
+"d= 0.375 //in\n",
+"ro= 0.75 //ft\n",
+"l= 1.25 //ft\n",
+"b= 120 //degrees\n",
+"do= 0.25 //in\n",
+"p= 750 //lbf/in^2\n",
+"g= 32.1 //ft/sec^2\n",
+"f= 0.03\n",
+"f1= 0.9\n",
+"f2= 0.3\n",
+"w1= 60 //rad/sec\n",
+"//CALCULATIONS\n",
+"Q= sqrt(((p/w)+((60*ro)^2/(2*g))+do)*%pi^2*g*(d/12)^4/((d/do)^4-1+(l*f/(d/12))+f1+f2))*0.353\n",
+"Vwo= w1*ro+(4*Q/(%pi*(do/12)^2))*cosd(b)\n",
+"C= w*Q*Vwo*ro/g\n",
+"//RESULTS\n",
+"printf ('Flow Rate = %.4f ft^3/sec',Q) \n",
+"printf ('\n Vwo = %.2f ft/sec',Vwo) \n",
+"printf ('\n Driving Torque = %.3f lbf ft',C) "
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 12.4: ex_4.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"clc\n",
+"//initialisation of variables\n",
+"clear\n",
+"W= 38 //rev/sec\n",
+"w= 62.4 //lbf/ft^3\n",
+"m= 2000 //lbm/sec\n",
+"g= 32.2 //ft/sec^2\n",
+"ps= 5000 //lbf/ft^2\n",
+"S3= 4.6\n",
+"e= 0.91\n",
+"//CALCULATIONS\n",
+"S1= W*(w*m^2/(g*ps)^3)^0.25\n",
+"D= S3*(m^2/(w*g*ps))^0.25\n",
+"//RESULTS\n",
+"printf ('S1 = %.3f',S1)  \n",
+"printf ('\n Diameter = %.2f ft',D)  \n",
+"printf ('\n efficiency = %.2f ',e)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 12.5: ex_5.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"clc\n",
+"//initialisation of variables\n",
+"clear\n",
+"d= 6 //in\n",
+"f= 0.25\n",
+"l= 1200 //ft\n",
+"p= 55 //lbm/ft^3\n",
+"w= 740 //rev/min\n",
+"g= 32.2 //ft/sec^2\n",
+"n= 0.87\n",
+"d1= 1.78 //ft\n",
+"//CALCULATIONS\n",
+"D= (0.13*%pi^2*(d/12)^5/(8*f*l*0.012^2))^0.25*d1\n",
+"m= 0.012*p*(w*2*%pi/60)*D^3\n",
+"dps= 0.13*p*(w*2*%pi*D/60)^2/g\n",
+"P= m*10*dps/(p*n)\n",
+"//RESULTS\n",
+"printf ('Diameter = %.2f ft',D) \n",
+"printf ('\n Mass flow rate = %.1f lbm/sec',m) \n",
+"printf ('\n pressure rise = %.1f lbf/ft^2',dps)\n",
+"printf ('\n shaft power = %.2e ft lbf/sec',P)"
+   ]
+   }
+],
+"metadata": {
+		  "kernelspec": {
+		   "display_name": "Scilab",
+		   "language": "scilab",
+		   "name": "scilab"
+		  },
+		  "language_info": {
+		   "file_extension": ".sce",
+		   "help_links": [
+			{
+			 "text": "MetaKernel Magics",
+			 "url": "https://github.com/calysto/metakernel/blob/master/metakernel/magics/README.md"
+			}
+		   ],
+		   "mimetype": "text/x-octave",
+		   "name": "scilab",
+		   "version": "0.7.1"
+		  }
+		 },
+		 "nbformat": 4,
+		 "nbformat_minor": 0
+}