The software tag has no wiki summary.
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13 views
Software for electric schemes [migrated]
I am looking for an open source software for creating electric schemes. Could you, please, recommend your favorite programs? Also, it will be better if your programm can do other schemes (for ...
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0answers
22 views
Best code for Mie Scattering? [closed]
I'm looking for a good code for Mie scattering. What is most generally used out there (free and commercial)?
Do you know of any "recent" code written for Mathematica?
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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?
5
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0answers
82 views
Supersymmetry calculations using computer algebra
Already the early papers on supergravity were written using computer algebra software to do some calculations. What modern packages do people normally use for doing such calculations? Of course ...
3
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1answer
97 views
How to determine predicted CP violation for a given SUSY point?
I'm currently studying at the spectra of some supersymmetric models, and would like to know whether the parameter points I'm looking at are ruled out due to excessive CP violation.
I am using SPheno, ...
3
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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 ...
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0answers
26 views
Software for Rietveld Analysis [closed]
If I want to do Rietveld analysis, which software would you suggest?
I already tried FullProf, but I find it quite confusing and not user friendly.
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0answers
62 views
What libraries are available for solving problems at the college physics level? [closed]
Are there any libraries available for solving problems at the level of college physics?
In particular, I'm interested in libraries for general purpose programming languages that can calculate results ...
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0answers
63 views
Quantum circuit simulation software [closed]
Would anyone be able to recommend some software that you can use to simulate a quantum circuit? Something someone created to easily be able to create nice looking quantum circuits and quickly ...
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1answer
48 views
audio signal arithmetic
BACKGROUND:
I have been messing around with audio signals in Audacity and realized that by inverting a signal and adding it to the same signal I get no signal. Thus (S + invS) is really (S-S). (S+S) = ...
3
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1answer
96 views
Link between Earth and Mars
I am trying to the calculate the link budget for link between a ground station on Earth (with a particular latitude and longitude) and a rover at a particular location on the surface of Mars, either ...
3
votes
2answers
192 views
Crystal visualization software for visualizing lattice with reciprocal vectors drawn in same image [closed]
I'm looking for a free crystal visualization program, preferably for Linux, that can visualize the common lattice structures in 3D interactively (rotatable with mouse) and draw in the same picture the ...
1
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2answers
87 views
How can one determine at which distance the Lennard-Jones potential reaches a given value?
My question is fairly simple, but I do need clarification on how to get the inverse of the Lennard-Jones potential V(x).
I am working with the following expression:
$$
V(x) = e\times[(R/x)^{12} ...
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2answers
200 views
How to calculate linar velocity of planet orbit?
I try to simulate a solar system with planets (with random mass) placed randomly around a sun with a mass $X \times \text{solar mass}$.
The simulation is going well when I use real data ...
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2answers
139 views
Planet's Moon attrated by sun [closed]
I'm currently writing a code to generate solar system and $N$ number of planets / moons.
I use real data to test (earth / sun / moon data).
I succeeded in placing the earth and make it orbit around ...
5
votes
1answer
141 views
Why do air bubbles stick to the side of plastic tubing?
I'm watching water with air bubbles flow through transparent plastic tubing. The inner diameter is a few mm. Bubbles typically are the same diameter as the tubing, with length about the same or up ...
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0answers
46 views
Visualization of dynamics of a scale-free network of Ising spins [closed]
What software can I use to visualize the dynamics of a scale-free network of Ising spins? The network has 10,000 nodes and an average of 10 degrees per node. The exponent of the power law is -2.4 for ...
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0answers
87 views
Is there any Calculator capable of calculating and displaying differential geometry? [closed]
Is there any Calculator capable of calculating and displaying differential geometry (display curvature of spacetime)?
$$ds^2~=~g_{ab}dx^adx^b.$$
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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 ...
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2answers
131 views
What is the meaning of negative mass (in a SUSY spectrum)?
I was playing around with SuSpect to generate some SUSY mass spectrums and I'm often encountering situations where I get a negative neutralino mass.
What is the physical meaning of this negative ...
2
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1answer
319 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 ...
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0answers
74 views
How to place any logic gate in Ultiboard 10 [closed]
I have enermous problem with Ultiboard 10 Student's edition. I have to built a logic system to the karnough map(it is easy to me, but the program is not). I cannot find any logic gate in this program. ...
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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 ...
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0answers
60 views
physics presentation infographics tool [closed]
just wondering if anyone used some infographics(information graphics) tool tailored for physics demonstration use? i am looking at some figures and plots in different styles and feel they're ...
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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 ...
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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 ...
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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 ...
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0answers
113 views
free stress analysis software for verifying speaker stand design
I've designed a speaker stand, that I would like to build myself. However, I am a little unsure if the design is sturdy enough, or if it needs further improvements.
Is there a free software, which I ...
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1answer
64 views
Modeling falling spheres
The following situation interests me and I was wondering if there is software to model it?
A large set of n spheres of uniform density and discrete sizes, mass proportional to volume, are dropped ...
-1
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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 ...
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1answer
215 views
End position of movement factoring in deceleration
Ok I am hoping to apply this answer to a piece of software, but it uses physics to work out the result so I require some help in that department.
I will attempt to explain this the best I can.
I ...
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1answer
213 views
Implementing a black-body using Planck's Law in a 3D ray tracer
1_ In one of my software projects, I need to implement Planck's Law in terms of wavelength. I can't be sure if it's right because I've seen different variations of it, and all the implementations ...
1
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0answers
161 views
Algorithmic approach for applying Kirchhoff's Rules to circuit analysis
Working with Kirchhoff's rules, I am attempting to device an algorithmic approach to finding the unknowns of the problems, I am of a Computer Science background and I am finding it difficult to ...
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2answers
307 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
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1answer
98 views
What can drive the higgs mass in mSUGRA up?
As a test to familiarize myself with the program softsusy, I generated a spectrum for the following (already excluded, but once considered) mSUGRA point: $m_0 = 170\,\mathrm{GeV}$, $m_{1/2} = ...
2
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1answer
83 views
Program for radiation and toxic hazards
I worked in my masters thesis with $^{87}Rb$ and $^{40}K$, really small beta emitters. But there are so many other things around in the lab, that I want to keep track on all the things I might get in ...
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7answers
2k 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 ...
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3answers
423 views
Computer game with quantum optics / quantum information
Is there a computer game using principles of quantum optics or quantum information?
By game I mean not just a simulation or an interactive course, but something than can be played in an enjoyable ...
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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 ...
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1answer
1k views
Where can I find open-source weather forecast software? [closed]
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
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1answer
55 views
Sky projections in sky view software
I'm playing with an idea of making a little program to draw the sky. Nothing fancy, just for fun. And I'm reading about projections.
Now I know that I must use different projections depending on my ...
2
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1answer
241 views
Implementing simple atom model using density functional theory (DFT)
I am trying to write computer code which will find the energy and density function for a atom with Z protons and N electrons. I am working in 1D for simplicity and would like to make the overall code ...
5
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5answers
309 views
Computing Planetary Positions
Shortly, I will be beginning my third year at University in Computer Science, I am a software developer and I will be required to work on a final year project.
My idea for my final year project is ...
2
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1answer
313 views
How can I subtract Spectra?
I am writing an application that should allow to view and manipulate spectra (Raman).
I am only given one normal spectrum consisting of 1024 coordinate points. Plus I have a background spectrum that ...
2
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3answers
78 views
Statistics software for basic undergrad lab
I'll have to perform some simple experiments, like measuring the period and damping of a pendulum, focal length of a lens, …
As a result I will end up with some X, Y data points and need to calculate ...
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0answers
118 views
Matlab package: graphical calculus for quantum operations including beam splitters and polarizing beam splitters [duplicate]
I need a matlab package that will make my life easier. I have quantum circuits with optical beam splitters, polarizing beam splitters and photodetectors. These circuits are getting very complicated ...
5
votes
1answer
179 views
Matlab package: graphical calculus for quantum operations (esp. linear optics)
I need a matlab package that will make my life easier. I have quantum circuits with optical beam splitters, polarizing beam splitters and photodetectors. These circuits are getting very complicated ...
2
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3answers
506 views
Statics software for structural engineering
I'm attempting to expand my knowledge of engineering software. I've found comsol and ansys for acoustics and thermodynamics/fluid dynamics (not necessarily in that order), now I'd like to see if I can ...
2
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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
1answer
167 views
Symbolic tool for doing 2nd quantization operator calculations
I think everyone who has attended a lecture introducing second quantization appreciates what a pain it can be to compute expressions involving commutators or anticommutators with lots of operators.
...
