Polytropic.gif
Summary
Description Polytropic.gif |
English:
GIF illustration of polytropic process.
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Date | |
Source |
Own work
This plot was created with
Matplotlib
.
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Author | IkamusumeFan |
Matplotlib (Python)
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Code for isobaric process from matplotlib.pyplot import * from numpy import linspace, arange from matplotlib.patches import Polygon x1 = linspace(0,9,100) y1 = 3100+0*x1 fig = figure(figsize=(5,5)) ax = fig.add_subplot(111) ax.grid(False) ax.plot(x1,y1) ax.text(3,2500,r"$PV^n=\mathrm{const}$",size=20) ax.text(3,2000,r"Isobaric: $n=0$",size=20) ax.set_ylim(0,3720) ax.set_yticks(linspace(0,3100,6)) ax.minorticks_on() ax.set_xlabel("V") ax.set_ylabel("P") fig.savefig("polytropic_1.png",bbox_inches="tight",\ pad_inches=.15)
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Code for isothermal process from matplotlib.pyplot import * from numpy import linspace, arange from matplotlib.patches import Polygon x1 = linspace(0,9,100) y1 = 3100/(x1) fig = figure(figsize=(5,5)) ax = fig.add_subplot(111) ax.grid(False) ax.plot(x1,y1) ax.text(3,2500,r"$PV^n=\mathrm{const}$",size=20) ax.text(3,2000,r"Isothermal: $n=1$",size=20) ax.set_ylim(0,3720) ax.set_yticks(linspace(0,3100,6)) ax.minorticks_on() ax.set_xlabel("V") ax.set_ylabel("P") fig.savefig("polytropic_2.png",bbox_inches="tight",\ pad_inches=.15)
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Code for adiabatic process from matplotlib.pyplot import * from numpy import linspace, arange from matplotlib.patches import Polygon x1 = linspace(0,9,100) y1 = 3100/(x1**1.4) fig = figure(figsize=(5,5)) ax = fig.add_subplot(111) ax.grid(False) ax.plot(x1,y1) ax.text(3,2500,r"$PV^n=\mathrm{const}$",size=20) ax.text(3,2000,r"Adiabatic: $n=K$",size=20) ax.set_ylim(0,3720) ax.set_yticks(linspace(0,3100,6)) ax.minorticks_on() ax.set_xlabel("V") ax.set_ylabel("P") fig.savefig("polytropic_3.png",bbox_inches="tight",\ pad_inches=.15)
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Code for polytropic process from matplotlib.pyplot import * from numpy import linspace, arange from matplotlib.patches import Polygon x1 = linspace(0,9,100) y1 = 3100/(x1**4) fig = figure(figsize=(5,5)) ax = fig.add_subplot(111) ax.grid(False) ax.plot(x1,y1) ax.text(3,2500,r"$PV^n=\mathrm{const}$",size=20) ax.text(3,2000,r"Other: $n=4$",size=20) ax.set_ylim(0,3720) ax.set_yticks(linspace(0,3100,6)) ax.minorticks_on() ax.set_xlabel("V") ax.set_ylabel("P") fig.savefig("polytropic_4.png",bbox_inches="tight",\ pad_inches=.15)
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Code for isochoric process from matplotlib.pyplot import * from numpy import linspace, arange from matplotlib.patches import Polygon x1 = [1,1] y1 = [0,3720] fig = figure(figsize=(5,5)) ax = fig.add_subplot(111) ax.grid(False) ax.plot(x1,y1) ax.text(3,2500,r"$PV^n=\mathrm{const}$",size=20) ax.text(3,2000,r"Isochoric: $n \rightarrow +\infty$",size=20) ax.set_xlim(0,9) ax.set_ylim(0,3720) ax.set_yticks(linspace(0,3100,6)) ax.minorticks_on() ax.set_xlabel("V") ax.set_ylabel("P") fig.savefig("polytropic_7.png",bbox_inches="tight",\ pad_inches=.15)
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