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Classical and quantum mechanics, electricity and magnetism, thermodynamics, high-energy and particle physics, condensed matter physics, biophysics.... Astronomy and optics are separate categories.

Discussions List Discussions List

Integrate over Dirac Deltas - avoid apparently odd behaviour?

QUESTION FROM: Arny Toynbee | 8 years ago
Mathematics , Physics , Wolfram Language
0
REPLIES
4.1K
VIEWS

InterpolationFunction solving differential equations

QUESTION FROM: Luis Estrada | 8 years ago BY: Michael Rogers
Equation Solving , Mathematics , Numerical Computation , Packages , ...
1
REPLIES
4.8K
VIEWS

Integration involving vectors?

QUESTION FROM: Arny Toynbee | 8 years ago BY: Arny Toynbee
Calculus , Mathematics , Numerical Computation , Physics , ...
13
REPLIES
12.2K
VIEWS

Improve speed to obtain numerical values of Bessel function?

QUESTION FROM: Markus Schmidt | 8 years ago BY: Markus Schmidt
Compilation , Discrete Mathematics , High-Performance Computing , ...
4
REPLIES
12.1K
VIEWS

Does W|Alpha provide estimates such as "hydrogen mass present on Earth"?

QUESTION FROM: Tom Reat | 8 years ago
Chemistry , Curated Data , Earth Science , Environmental Science , ...
0
REPLIES
4.8K
VIEWS

[?] Calculate Bessel Function zeros? (Can PayPal for solution)

QUESTION FROM: Michael M | 8 years ago BY: J. M.
Calculus , Mathematics , Physics , Wolfram Language
4
REPLIES
12.6K
VIEWS

Make a 2D Electro-diffusion Model with NDSolve?

QUESTION FROM: Kali Ellison | 8 years ago
Calculus , Engineering , Equation Solving , Mathematics , Modeling , ...
0
REPLIES
3.3K
VIEWS

Work with functions defined inside a Package?

QUESTION FROM: Andrew Macafee | 8 years ago BY: Andrew Macafee
Packages , Physics , Wolfram Language
3
REPLIES
9.9K
VIEWS

[?] Dynamic drop/impact simulation of a rigid bar

QUESTION FROM: George Thiel | 8 years ago BY: Neil Singer
Mechanical Engineering , Modeling , Physics , SystemModeler
7
REPLIES
10.1K
VIEWS

Set axis scaling on engineering plot?

QUESTION FROM: Ralph Jones | 8 years ago BY: Ralph Jones
Engineering , Graphics and Visualization , Physics , Wolfram Language
1
REPLIES
5.7K
VIEWS

[?] Minimize a function?

QUESTION FROM: Arnob Mukherjee | 8 years ago BY: Gianluca Gorni
Mathematics , Physics , Wolfram Language
5
REPLIES
3.9K
VIEWS

[?] Solve a 2D heat equation inside a circular domain?

QUESTION FROM: David Quesada | 8 years ago BY: David Quesada
Equation Solving , Material Sciences , Mathematics , ...
6
REPLIES
12.1K
VIEWS

Image Correlation in Particle Image Velocimetry is behaving strangely

QUESTION FROM: Ali Hashmi | 8 years ago BY: Ali Hashmi
Graphics and Visualization , Image Processing , Mathematics , ...
8
REPLIES
10.5K
VIEWS

Solve a differential equation?

QUESTION FROM: M P | 8 years ago BY: M P
Equation Solving , Mathematica , Mathematics , Physics , ...
7
REPLIES
7.1K
VIEWS

Use ThermodynamicData function?

QUESTION FROM: Ralph Jones | 8 years ago BY: Ralph Jones
Curated Data , Engineering , Operating System and Network Access , ...
4
REPLIES
7.9K
VIEWS

[?] Solve and Plot a 2D heat conduction problem (laser heating)?

QUESTION FROM: Xing Zhang | 8 years ago BY: Xing Zhang
Engineering , Equation Solving , Graphics and Visualization , ...
9
REPLIES
10.4K
VIEWS

[?] Combine ErrorListPlot and ErrorBar(x,y) for a lot of datapoints?

QUESTION FROM: Epsilon Tau | 8 years ago BY: Neil Singer
Graphics and Visualization , Physics , Wolfram Language
1
REPLIES
6.7K
VIEWS

[?] Import a bunch of .csv files automatically?

QUESTION FROM: Epsilon Tau | 8 years ago BY: Neil Singer
External Programs and Systems , Graphics and Visualization , ...
1
REPLIES
6.9K
VIEWS

Create a plot like in the attachment?

QUESTION FROM: maria piarulli | 8 years ago BY: maria piarulli
Graphics and Visualization , Mathematics , Physics , Wolfram Language
2
REPLIES
3.9K
VIEWS

Find fit parameters which will fit experimental data using a Hamiltonian?

QUESTION FROM: Robert Poenaru | 8 years ago BY: Frank Kampas
Optimization , Mathematics , Numerical Computation , Physics , ...
4
REPLIES
11K
VIEWS

Determine a volume and the diameter of a 12.5kg gold sphere?

QUESTION FROM: Simon Allen | 8 years ago BY: Updating Name
Education , Mathematics , Physics , Wolfram|Alpha , Wolfram Language
4
REPLIES
10.4K
VIEWS

[?] Import and Plot a (5 x a) Matrix from a csv file in Mathematica?

QUESTION FROM: Epsilon Tau | 8 years ago BY: Epsilon Tau
Graphics and Visualization , Import and Export , Mathematics , ...
3
REPLIES
15.4K
VIEWS

[?] Calculate moment of inertia from STL?

QUESTION FROM: Daniel Marsden-Jones | 8 years ago BY: Daniel Marsden-Jones
Mathematics , Mechanical Engineering , Physics , ...
3
REPLIES
22.2K
VIEWS

[?] Compute and use the gaussian variance formula?

QUESTION FROM: Epsilon Tau | 8 years ago BY: Neil Singer
Mathematics , Physics , Symbolic Computations , Wolfram Language
4
REPLIES
7.6K
VIEWS

Solve ODE's with NDSolve?

QUESTION FROM: B Patel | 8 years ago BY: Glenn Carlson
Equation Solving , Mathematics , Numerical Computation , Physics
3
REPLIES
7.3K
VIEWS

Use dynamic nested Do cycles and automatically discern input parameters?

QUESTION FROM: Martin Rakus | 8 years ago BY: Martin Rakus
Engineering , Mathematics , Physics , Wolfram Language
3
REPLIES
6.1K
VIEWS

Create a mesh out of a CAD file for FEM?

QUESTION FROM: Daniel Vilhena | 8 years ago
Discrete Mathematics , Engineering , Geometry , ...
0
REPLIES
3.7K
VIEWS

Solve the following problem with boundary condition using version 11.01.?

QUESTION FROM: claygruesbeck | 8 years ago BY: claygruesbeck
Equation Solving , Graphics and Visualization , Mathematics , ...
5
REPLIES
6.7K
VIEWS

[?] Export palette from Mathematica into .pal file

QUESTION FROM: Markus Schmidt | 8 years ago BY: Sander Huisman
Import and Export , Mathematica , Mathematics , Modeling , Optics , ...
5
REPLIES
11.3K
VIEWS

Use the GreenFunction to solve a problem about beams?

QUESTION FROM: Clem Ba | 8 years ago
Equation Solving , Mathematics , Physics , Wolfram Language
0
REPLIES
2.8K
VIEWS

Obtain the moments of a probability mass function?

QUESTION FROM: Seyi Olorire | 8 years ago BY: Jim Baldwin
Mathematics , Physics , Statistics and Probability , Wolfram Language
5
REPLIES
6.2K
VIEWS

Avoid errors in StreamDensityPlot and StreamPlot/DensityPlot?

QUESTION FROM: Tim Kirkpatrick | 8 years ago
Dynamic Interactivity , Graphics and Visualization , Physics , ...
0
REPLIES
4.2K
VIEWS

Is anyone using Mathematica to work on t'Hooft's new book on CA?

QUESTION FROM: Lee Bloomquist | 8 years ago BY: Todd Rowland
Physics , Wolfram Language , Wolfram Science
6
REPLIES
9.5K
VIEWS

Avoid problem fitting Complex part of equation with FindFit?

QUESTION FROM: Pradyotta Biswal | 8 years ago BY: Jim Baldwin
Optimization , Mathematics , Modeling , Physics , Wolfram Language
5
REPLIES
9.1K
VIEWS

[?] Interpolate a 3D vector field?

QUESTION FROM: Tomi Baikie | 8 years ago BY: Sander Huisman
Graphics and Visualization , Optimization , Mathematics , Modeling , ...
3
REPLIES
7K
VIEWS

Solve l^2+t^2 v^2==c^2 t^2 for t ?

QUESTION FROM: Alexander Radchenko | 8 years ago
Equation Solving , Mathematics , Physics , Symbolic Computations , ...
0
REPLIES
3.2K
VIEWS

Assign FormulaData to a variable?

QUESTION FROM: Alexander Radchenko | 8 years ago BY: Sander Huisman
Equation Solving , Mathematics , Physics , Wolfram Language
3
REPLIES
4.8K
VIEWS

Solve two equations of motion?

QUESTION FROM: B Patel | 8 years ago BY: Daniel Lichtblau
Equation Solving , Mathematics , Numerical Computation , Physics , ...
1
REPLIES
4.6K
VIEWS

Adjust eigenvalues to reflect proper avoided crossing behavior?

QUESTION FROM: Jason Bennett | 8 years ago BY: Jason Bennett
Graphics and Visualization , Mathematics , Physics , Wolfram Language
3
REPLIES
4.5K
VIEWS

Fit an experimental data curve?

QUESTION FROM: Hassan Giashi | 8 years ago BY: Hassan Giashi
Data Science , Engineering , Graphics and Visualization , ...
5
REPLIES
9.1K
VIEWS

Model the Coffee cooling problem with WSM?

QUESTION FROM: Gary Bass | 8 years ago BY: Gary Bass
Education , Modeling , Physics , SystemModeler
10
REPLIES
21.4K
VIEWS

Avoid error in the time-dependent angles defined within the PolarPlot?

QUESTION FROM: Tim Kirkpatrick | 8 years ago BY: Tim Kirkpatrick
Dynamic Interactivity , Geometry , Graphics and Visualization , ...
3
REPLIES
8.6K
VIEWS

Avoid leak of memory while using FindMinimum?

QUESTION FROM: Luisa TESTA | 8 years ago BY: Alexey Popkov
High-Performance Computing , Mathematica , Optimization , ...
2
REPLIES
11.1K
VIEWS

Create a circular/arc spring?

QUESTION FROM: Tim Kirkpatrick | 8 years ago BY: Tim Kirkpatrick
Graphics and Visualization , Mathematics , Physics , Visual Arts , ...
7
REPLIES
7.6K
VIEWS

Solve a system of complicated differential eqs?

QUESTION FROM: Devin Luu | 8 years ago BY: Devin Luu
Equation Solving , Mathematics , Physics , Wolfram Language
2
REPLIES
5.8K
VIEWS

Get a fully simplified solution to the quantum harmonic oscillator?

QUESTION FROM: Will Smith | 8 years ago BY: Will Smith
Education , Equation Solving , Mathematics , Physics , ...
4
REPLIES
11.6K
VIEWS

Simulate a full car model in SystemModeler?

QUESTION FROM: Saravanan N | 8 years ago BY: Neil Singer
Control Systems , Engineering , Mechanical Engineering , Modeling , ...
4
REPLIES
15.9K
VIEWS

Avoid jagged edges on spheres?

QUESTION FROM: Jean Guy Lussier | 8 years ago BY: Sander Huisman
Graphics and Visualization , Physics , Wolfram Language
1
REPLIES
4.7K
VIEWS

Calculate simple integral involving DiracDelta?

QUESTION FROM: Arny Toynbee | 8 years ago BY: Kay Herbert
Calculus , Mathematics , Physics , Symbolic Computations , ...
3
REPLIES
7.3K
VIEWS

Working with 4-vectors?

QUESTION FROM: Arny Toynbee | 8 years ago BY: Arny Toynbee
Mathematics , Physics , Symbolic Computations , Wolfram Language
2
REPLIES
13.5K
VIEWS
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