File:Rod diameter change poisson.svg

Summary

Description
English: Change of rod diameter. The properties of the rod are: d=1, L=10 and ν=0.3 . The image was created using Python.
Español: Cambio de diámetro en una barra. Las propiedades de la barra son: d=1, L=10 and ν=0.3. La imagen fue creada usando Python.
Date
Source Own work
Author Krishnavedala
Other versions w:File:Rod_diamater_change_poisson.png

Source code

Python code

from matplotlib.pyplot import *
from numpy import *

dL = linspace(-10.,10.,100)
d, L, v = 1., 10., .3
d1 = -d*v*dL/L
d2 = -d*(1. - (1.+dL/L)**(-v))

fig = figure(figsize=(5,5))
ax = fig.add_subplot(111)
ax.grid(True)

ax.plot(dL,d1,linewidth=2,label=r"$\Delta d = -\frac{dv\Delta L}{L}$")
ax.plot(dL,d2,linewidth=2,label=r"$\Delta d = -d\left[ 1 - \left(1+\frac{\Delta L}{L} \right)^{-v} \right]$")

ax.legend(loc='upper right', \
	frameon=False,handletextpad=.05)
ax.minorticks_on()
ax.set_xlabel(r"$\Delta L$",fontsize=15)
ax.set_ylabel(r"$\Delta d$",fontsize=15)

fig.savefig("Rod_diamater_change_poisson.svg",bbox_inches="tight",\
	pad_inches=.15)

Licensing

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Category:Self-published work Category:Poisson coefficient Category:SVG created with Matplotlib Category:Images with Python source code
Category:CC-BY-SA-3.0 Category:GFDL Category:Images with Python source code Category:License migration redundant Category:Poisson coefficient Category:SVG created with Matplotlib Category:Self-published work Category:Valid SVG created with Matplotlib code