File:Polytropic.gif
Summary
| Description |
English: GIF illustration of polytropic process. |
| Date | |
| Source | Own workCategory:PNG created with Matplotlib#Polytropic.gif |
| Author | IkamusumeFan |
Matplotlib (Python)
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)
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)
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)
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)
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)
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
