Tagged Questions
-1
votes
0answers
52 views
How can I simulate metric equations in relativity theories? [closed]
I want to simulate tensor equations of general relativity like Einstein's field equation, what I have to do? What PC program I've to use?
3
votes
0answers
57 views
Final-state baryons in $p \bar p$ collisions in Pythia
I'm trying to simulate inclusive $\chi_c$ production in $p \bar p$ collisions at very low energies (~ 5.5 GeV) using Pythia8 event generator. Leaving aside problems bounded with applicability of ...
4
votes
2answers
195 views
How to calculate linar velocity of planet orbit?
I try to simulate a solar system with planets (with random mass) placed randomly around a sun with a mass $X \times \text{solar mass}$.
The simulation is going well when I use real data ...
0
votes
2answers
138 views
Planet's Moon attrated by sun [closed]
I'm currently writing a code to generate solar system and $N$ number of planets / moons.
I use real data to test (earth / sun / moon data).
I succeeded in placing the earth and make it orbit around ...
5
votes
1answer
139 views
Why do air bubbles stick to the side of plastic tubing?
I'm watching water with air bubbles flow through transparent plastic tubing. The inner diameter is a few mm. Bubbles typically are the same diameter as the tubing, with length about the same or up ...
0
votes
1answer
142 views
Software to simulate dynamics of objects in a given gravitation field [closed]
I want to simulate and test set of 2D designs that basically have pulley/gear/chain-linked systems under Gravity (For e.g. to check how a pulley would rotate given particular weights, of course I'm ...
2
votes
1answer
316 views
What is the best tool for simulating Vacuum and Fluids together?
I require a software to simulate Fluid simulation with the capability of supporting vacuum simulation. My requirements are that all numbers must reflect their real counterparts almost exactly. For ...
1
vote
0answers
58 views
Toolbox for Complex Networks and Graphs
Is there a toolbox which helps in visual simulation and modeling of a network (say a mesh or ring) consisting of coupled synchronized system of nonlinear equations(ODE) which represent a system of ...
1
vote
0answers
63 views
Good Magnetic Simulation Software? [duplicate]
Possible Duplicate:
Where can I find simulation software for electricity and magnets?
I am looking for a good, FREE software that allows me to play with magnets, coils, generators, the ...
0
votes
2answers
2k views
Free Optics Simulation Programs
I'm having an extremely difficult time finding an optics program that is easy to use and offers accurate physics simulations. I'm not asking for much, I just want to be able to simulate a laser going ...
0
votes
0answers
27 views
Software for simulating the motion of a test particle in a force field [duplicate]
Possible Duplicate:
Software for simulating 3D Newtonian dynamics of simple geometric objects (with force fields)
Is there any software for linux, which can simulate the motion of a test ...
-1
votes
1answer
89 views
Simulating a car in an intersection
I'm somewhat confused. I want to simulate in real-time an intersection where cars have to turn left, right or go straight. What I have are 2 way points: One at the beginning of the intersection on ...
1
vote
2answers
306 views
Simulator for electrostatics
I am searching for a tool that visualizes the electric field/potential for simple electrostatic configurations like
conducting/polarized sphere in an uniform electric field
conducting/polarized ...
3
votes
7answers
1k views
Is there a general physics simulator for learning purposes?
Is there a complete physics simulator that I can use to do general simulations for learning purposes? For example:
Create a sandbox.
Fill with a gas.
Load a 3d solid model like this (but 3d).
Fill ...
2
votes
0answers
58 views
How can one activate the decay of the quark b with PYTHIA event generator?
This is my problem and I hope finding a solution.
_In the simplest alternative, MSTJ(22) = 2, the comparison is based on the average lifetime, or rather (c*tau "time life") , measured in mm. Thus ...
1
vote
1answer
1k views
Where can I find open-source weather forecast software?
Are there any software packages/frameworks for running weather forecast numeric models on a single PC? I've found at least two instances, but I'm interested to know whether there are more and where I ...
2
votes
1answer
571 views
Simulating Gravity in 3D Game?
Alright, I am writing a space simulator for a 3D game and I would like to implement gravity of objects into it.
Is there a nice way to find a velocity vector which can be added to my engine output ...
2
votes
2answers
723 views
Software to simulate and visualize atoms?
Not sure if this is a physics or chemistry question. But if the motion of atoms and it's particles can be described by quantum mechanics, then is there a software that simulate full atoms and it's ...
0
votes
1answer
355 views
Physics simulation software to perform this very specific experiment
I need a physics simulation software that allows me to perform the following experiment:
1. Create a frictionless ramp/terrain defined by a parametric function;
2. Create a ball in an arbitrary ...
1
vote
3answers
297 views
Numerical simulation of mechanics problem
Say I have a planet and shoot something with a given velocity, which is a significant portion of the escape velocity, in a given angle into the sky. It has some initial velocity and there is the force ...
4
votes
1answer
439 views
Stellar evolution simulation engine or software
Is there any general purpose stellar evolution simulation engine or software? Something to throw in properties of the star and to watch how (and why) they change along the timeline - with or without ...
7
votes
2answers
1k views
Where can I find simulation software for electricity and magnets?
Is there easily-available* software to simulate coils, solenoids, and other magnetic and electromagnetic devices?
I'd like to play around with some design ideas, such as Halbach arrays, but physics ...
8
votes
10answers
75 views
Are there websites or programmes that permit a simulation of the night sky in the past and the future on an ordinary computer?
Are there websites or programs that permit a simulation of the night sky in the past and the future on an ordinary computer?
(For the past, I would be content with objects visible to the naked eye.)
...
12
votes
2answers
199 views
What open-source n-body codes are available and what are their features?
I'm interested in doing simulations with large numbers of particles and need a good n-body code. Are there any out there in the public domain that are open-source and what are their strengths and ...
2
votes
1answer
443 views
Software for simulating supersonic aerodynamics [closed]
Could you please suggest the software, where I can load my 3D model and see how it behave on various conditions (speed - preferably including supersonic, temperature, pressure)?
Both free & ...
5
votes
2answers
511 views
Trying to model pinball physics for game AI
I'm working on an AI for a pinball-related video game. The ultimate goal for the system is that the AI will be able to fire a flipper at the appropriate time to aim a pinball at a particular point on ...
