Popular recipes tagged "physics"http://code.activestate.com/recipes/tags/physics/2016-04-08T01:42:01-07:00ActiveState Code RecipesProjectile Motion (Python) 2016-04-08T01:42:01-07:00Tage Burnetthttp://code.activestate.com/recipes/users/4193902/http://code.activestate.com/recipes/580638-projectile-motion/ <p style="color: grey"> Python recipe 580638 by <a href="/recipes/users/4193902/">Tage Burnett</a> (<a href="/recipes/tags/math/">math</a>, <a href="/recipes/tags/physics/">physics</a>, <a href="/recipes/tags/python/">python</a>). </p> <p>This program calculates the characteristics of a projectile in a vacuum at several different locations in our solar system.</p> Reaction Diffusion Simulation (Python) 2015-10-16T19:52:02-07:00FB36http://code.activestate.com/recipes/users/4172570/http://code.activestate.com/recipes/579114-reaction-diffusion-simulation/ <p style="color: grey"> Python recipe 579114 by <a href="/recipes/users/4172570/">FB36</a> (<a href="/recipes/tags/chaos/">chaos</a>, <a href="/recipes/tags/fractal/">fractal</a>, <a href="/recipes/tags/graphics/">graphics</a>, <a href="/recipes/tags/image/">image</a>, <a href="/recipes/tags/images/">images</a>, <a href="/recipes/tags/math/">math</a>, <a href="/recipes/tags/mathematics/">mathematics</a>, <a href="/recipes/tags/physics/">physics</a>, <a href="/recipes/tags/simulation/">simulation</a>). Revision 2. </p> <p>Reaction-Diffusion Simulation using Gray-Scott Model.</p> 2D Fluid Simulation using FHP LGCA (Python) 2014-08-18T05:01:04-07:00FB36http://code.activestate.com/recipes/users/4172570/http://code.activestate.com/recipes/578924-2d-fluid-simulation-using-fhp-lgca/ <p style="color: grey"> Python recipe 578924 by <a href="/recipes/users/4172570/">FB36</a> (<a href="/recipes/tags/math/">math</a>, <a href="/recipes/tags/mathematics/">mathematics</a>, <a href="/recipes/tags/physics/">physics</a>, <a href="/recipes/tags/simulation/">simulation</a>). </p> <p>2D Fluid Simulation using FHP LGCA (Lattice Gas Cellular Automata)</p> <p>Simulates fluid flow in a circular channel.</p> <p>It works really slow but I think it can be a lot faster if it modified for NumPy and possibly Py2Exe.</p> <p>But my main goal was to provide easy to understand code (not performance) anyway. </p> Hartree Fock SCF (Python) 2013-04-30T09:09:20-07:00alexander bakerhttp://code.activestate.com/recipes/users/4166679/http://code.activestate.com/recipes/578515-hartree-fock-scf/ <p style="color: grey"> Python recipe 578515 by <a href="/recipes/users/4166679/">alexander baker</a> (<a href="/recipes/tags/numpy/">numpy</a>, <a href="/recipes/tags/physics/">physics</a>). Revision 4. </p> <p>Quantum Chemistry technique to calculate various interesting operators for HeH.</p> Hofstadter Butterfly Fractal (Python) 2013-09-23T03:18:02-07:00FB36http://code.activestate.com/recipes/users/4172570/http://code.activestate.com/recipes/578670-hofstadter-butterfly-fractal/ <p style="color: grey"> Python recipe 578670 by <a href="/recipes/users/4172570/">FB36</a> (<a href="/recipes/tags/fractal/">fractal</a>, <a href="/recipes/tags/math/">math</a>, <a href="/recipes/tags/mathematics/">mathematics</a>, <a href="/recipes/tags/physics/">physics</a>). Revision 2. </p> <p>Hofstadter Butterfly Fractal</p> Gravner-Griffeath Snowflake Simulation (Python) 2013-05-27T00:13:09-07:00FB36http://code.activestate.com/recipes/users/4172570/http://code.activestate.com/recipes/578533-gravner-griffeath-snowflake-simulation/ <p style="color: grey"> Python recipe 578533 by <a href="/recipes/users/4172570/">FB36</a> (<a href="/recipes/tags/fractal/">fractal</a>, <a href="/recipes/tags/math/">math</a>, <a href="/recipes/tags/mathematics/">mathematics</a>, <a href="/recipes/tags/physics/">physics</a>, <a href="/recipes/tags/simulation/">simulation</a>). Revision 2. </p> <p>Gravner-Griffeath snowflake simulation.</p> <p>For better results increase the image size and number of growth steps and prepare to wait!</p> Relativistic Rocket Kinematics (Python) 2013-06-09T06:09:52-07:00FB36http://code.activestate.com/recipes/users/4172570/http://code.activestate.com/recipes/578555-relativistic-rocket-kinematics/ <p style="color: grey"> Python recipe 578555 by <a href="/recipes/users/4172570/">FB36</a> (<a href="/recipes/tags/math/">math</a>, <a href="/recipes/tags/mathematics/">mathematics</a>, <a href="/recipes/tags/physics/">physics</a>). </p> <p>Relativistic Rocket Kinematics</p> Spring-Mass System Simulation (Python) 2011-05-02T01:59:45-07:00FB36http://code.activestate.com/recipes/users/4172570/http://code.activestate.com/recipes/577681-spring-mass-system-simulation/ <p style="color: grey"> Python recipe 577681 by <a href="/recipes/users/4172570/">FB36</a> (<a href="/recipes/tags/chaos/">chaos</a>, <a href="/recipes/tags/math/">math</a>, <a href="/recipes/tags/mathematics/">mathematics</a>, <a href="/recipes/tags/physics/">physics</a>, <a href="/recipes/tags/simulation/">simulation</a>). </p> <p>It simulates a damped spring-mass system driven by sinusoidal force.</p> Gravity Simulation Fractal Applet (Java) 2010-03-26T17:49:13-07:00FB36http://code.activestate.com/recipes/users/4172570/http://code.activestate.com/recipes/577152-gravity-simulation-fractal-applet/ <p style="color: grey"> Java recipe 577152 by <a href="/recipes/users/4172570/">FB36</a> (<a href="/recipes/tags/applet/">applet</a>, <a href="/recipes/tags/fractal/">fractal</a>, <a href="/recipes/tags/graphics/">graphics</a>, <a href="/recipes/tags/math/">math</a>, <a href="/recipes/tags/physics/">physics</a>). </p> <p>It produces a fractal image from an N particle gravity simulation. Warning: The calculation takes about a minute!</p> Gravity Simulation Applet (Java) 2010-03-26T17:50:43-07:00FB36http://code.activestate.com/recipes/users/4172570/http://code.activestate.com/recipes/577151-gravity-simulation-applet/ <p style="color: grey"> Java recipe 577151 by <a href="/recipes/users/4172570/">FB36</a> (<a href="/recipes/tags/applet/">applet</a>, <a href="/recipes/tags/graphics/">graphics</a>, <a href="/recipes/tags/math/">math</a>, <a href="/recipes/tags/physics/">physics</a>). </p> <p>It displays the trajectories of N mass particles moving under the force of gravity in 2D space. The repeating patterns mean particles started orbiting each other.</p> Energy Distrubution of Black Body (Python) 2009-05-19T05:17:03-07:00alexander bakerhttp://code.activestate.com/recipes/users/4166679/http://code.activestate.com/recipes/576761-energy-distrubution-of-black-body/ <p style="color: grey"> Python recipe 576761 by <a href="/recipes/users/4166679/">alexander baker</a> (<a href="/recipes/tags/black/">black</a>, <a href="/recipes/tags/body/">body</a>, <a href="/recipes/tags/energy/">energy</a>, <a href="/recipes/tags/physics/">physics</a>, <a href="/recipes/tags/pylab/">pylab</a>, <a href="/recipes/tags/scipy/">scipy</a>). </p> <p>Energy Distrubution of Black Body</p> pauli spin matricies (Python) 2008-08-26T01:52:06-07:00alexander bakerhttp://code.activestate.com/recipes/users/4166679/http://code.activestate.com/recipes/576458-pauli-spin-matricies/ <p style="color: grey"> Python recipe 576458 by <a href="/recipes/users/4166679/">alexander baker</a> (<a href="/recipes/tags/kron/">kron</a>, <a href="/recipes/tags/ladder/">ladder</a>, <a href="/recipes/tags/numpy/">numpy</a>, <a href="/recipes/tags/pauli/">pauli</a>, <a href="/recipes/tags/physics/">physics</a>, <a href="/recipes/tags/spin/">spin</a>). </p> <p>simple spin investigation in python</p> Spherical Polar Coordinates (Python) 2008-08-26T08:49:39-07:00alexander bakerhttp://code.activestate.com/recipes/users/4166679/http://code.activestate.com/recipes/576457-spherical-polar-coordinates/ <p style="color: grey"> Python recipe 576457 by <a href="/recipes/users/4166679/">alexander baker</a> (<a href="/recipes/tags/mechanics/">mechanics</a>, <a href="/recipes/tags/physics/">physics</a>, <a href="/recipes/tags/polar/">polar</a>, <a href="/recipes/tags/quantum/">quantum</a>). </p> <p>Spherical Polar Coordinates <a href="http://www.alexfb.com/cgi-bin/twiki/view/PtPhysics/Spherical-Polar-Coordinates-Python" rel="nofollow">http://www.alexfb.com/cgi-bin/twiki/view/PtPhysics/Spherical-Polar-Coordinates-Python</a></p>