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| Keywords: Energy density.svg en A plot of selected energy densities excluding oxidizers Own <br /> Data Source Energy density Lithium-ion battery Scott Dial 2008-12-22 Energy density-fr svg Image Energy_Density PNG Other fields Matplotlib + python /usr/bin/env python import matplotlib matplotlib use 'agg' from matplotlib font_manager import FontProperties import pylab import sys name MJ/Kg MJ/L label-adjustments data 'Aluminum' 31 0 83 8 'Anthracite' 32 5 72 4 'valign' 'top' 'Bituminous' 24 20 'valign' 'center' 'x' 6 5 'Butanol' 36 6 29 2 'valign' 'center' 'x' 5 'Diesel' 46 2 37 3 'valign' 'center' 'x' 4 'color' 'red' 'Ethanol' 30 24 'valign' 'center' 'x' 5 'Fat Metabolism' 38 35 'x' -0 5 'Gasoline' 46 4 34 2 'valign' 'center' 'x' 5 'Gasohol E85' 33 1 25 65 'valign' 'center' 'x' 7 5 'Glucose' 15 55 23 9 'valign' 'center' 'x' 5 'Hydrazine' 19 5 19 3 'valign' 'center' 'x' -6 5 'Hydrogen Gas' 143 0 01079 'Hydrogen Gas 700 bar ' 143 5 6 'Iron' 5 2 40 68 burned to Fe2O3 'Kerosene' 42 8 33 'valign' 'top' 'Liquid Ammonia' 18 6 11 5 'valign' 'center' 'x' 9 5 'Liquid Hydrogen' 143 10 1 'Liquid Natural Gas' 53 6 22 2 'valign' 'center' 'x' 11 'Lithium' 43 1 23 0 'valign' 'top' 'Lithium Borohydride' 65 2 43 4 'LPG Propane' 49 6 25 3 'valign' 'center' 'x' 8 'LPG Butane' 49 1 27 7 'valign' 'center' 'x' 7 'Magnesium' 24 7 43 0 'Methanol' 19 7 15 6 'valign' 'center' 'x' 6 'Natural Gas' 53 6 0 0364 'Natural Gas 250 bar ' 53 6 9 'Polyester' 26 0 35 6 'valign' 'top' 'Polyethylene' 46 3 42 6 'valign' 'center' 'x' 7 5 'Polystyrene' 41 4 43 5 'Silicon' 32 2 75 1 'Sodium' 13 3 12 8 burned to wet NaOH 'Sugar Metabolism' 17 26 2 'Zinc' 5 3 38 0 'valign' 'top' 'Zinc-Air Battery' 1 59 6 02 'valign' 'center' 'x' 9 0 54-0 72 0 9-1 9 values used are from the Li-Ion battery article 'Lithium Ion Battery' 0 576 0 972 'valign' 'center' 'x' 11 font12 FontProperties family 'sans-serif' size 12 font10 FontProperties family 'sans-serif' size 10 font8 FontProperties family 'sans-serif' size 8 pylab rcParams update 'figure figsize' 12 7 5 fig pylab figure 1 fig figurePatch set_alpha 0 0 ax pylab axes 0 05 0 05 0 95 - 0 05 0 95 - 0 05 ax axesPatch set_alpha 0 0 for v in data name MJ/Kg MJ/L label-adjustments label v0 x v1 y v2 if len v < 4 halign 'center' valign 'bottom' x_text x y_text y + 0 9 else halign v3 get 'halign' 'center' valign v3 get 'valign' 'bottom' x_text x + v3 get 'x' 0 y_text y + v3 get 'y' 0 if valign 'bottom' y_text + 0 9 elif valign 'top' y_text - 0 9 pylab scatter x x y y pylab text x x_text y y_text s label horizontalalignment halign verticalalignment valign fontproperties font10 pylab title 'Selected Energy Densities' fontproperties font12 pylab ylabel 'MJ/L' fontproperties font10 pylab xlabel 'MJ/Kg' fontproperties font10 pylab xticks fontproperties font8 pylab yticks fontproperties font8 ax xaxis grid True ax yaxis grid True pylab xlim 0 160 pylab ylim 0 90 pylab savefig 'energy_density svg' Energy schemas and diagrams | ||||
