diff options
Diffstat (limited to 'Turbines_by_Compressors_And_Fans/16-Wind_Turbines.ipynb')
-rw-r--r-- | Turbines_by_Compressors_And_Fans/16-Wind_Turbines.ipynb | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/Turbines_by_Compressors_And_Fans/16-Wind_Turbines.ipynb b/Turbines_by_Compressors_And_Fans/16-Wind_Turbines.ipynb new file mode 100644 index 0000000..c821f23 --- /dev/null +++ b/Turbines_by_Compressors_And_Fans/16-Wind_Turbines.ipynb @@ -0,0 +1,74 @@ +{ +"cells": [ + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "# Chapter 16: Wind Turbines" + ] + }, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 16.1: Wind_turbine_output_100_kW.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"// scilab Code Exa 16.1 Wind turbine output 100 kW\n", +"\n", +"c_u=48*5/18; // wind upstream velocity in m/s\n", +"n=0.95; // overall Efficiency of the drive\n", +"P=100; // aerogenerator power output in kW\n", +"n_m=0.9; // mechanical Efficiency of the drive\n", +"n_a=0.7; // aerodynamic Efficiency\n", +"ro=1.125; // density of air in kg/m3\n", +"cp_max=0.593; // power coefficient for the windmill(Pi/Pu)\n", +"\n", +"// part(a) propeller diameter of the windmill\n", +"A=2*P*1e3/(ro*(c_u^3)*n*n_m*n_a*cp_max);\n", +"d=sqrt(4*A/%pi);\n", +"disp('m',d,'(a)the propeller diameter of the windmill is')\n", +"\n", +"// part(b)\n", +"disp('(b)corresponding to maximum power')\n", +"c=2*c_u/3;\n", +"disp('m/s',c,'the wind velocity through the propeller disc is')\n", +"delp1_a=5*ro*(c^2)/8;\n", +"disp('mm W.G.',delp1_a/9.81,'the gauge pressure just before the disc is')\n", +"delp2_a=-3*ro*(c^2)/8;\n", +"disp('mm W.G.',delp2_a/9.81,'the gauge pressure just after the disc is')\n", +"Fx=(delp1_a-delp2_a)*A;\n", +"disp('kN',Fx*1e-3,'and the axial thrust is')" + ] + } +], +"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 +} |