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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

Solve a coupled second order differential equations of two variables?

QUESTION FROM: Shivi Sv | 7 years ago BY: Shivi Sv
Calculus , Equation Solving , Mathematics , Physics , Wolfram Language
9
REPLIES
10.5K
VIEWS

Solve a second order ODE modeling a mass-spring system?

QUESTION FROM: Areeb Qureshi | 7 years ago BY: Alexander Trounev
Control Systems , Engineering , Equation Solving , Mathematics , ...
7
REPLIES
9.5K
VIEWS

Speed up evaluation of this integral?

QUESTION FROM: tom ri | 7 years ago BY: Alexander Trounev
Calculus , Mathematics , Numerical Computation , Physics , ...
3
REPLIES
6.8K
VIEWS

Output the numerical expression of a function?

QUESTION FROM: Sebastian Perez | 7 years ago BY: Alexander Trounev
Compilation , Mathematics , Numerical Computation , Physics , ...
1
REPLIES
9.2K
VIEWS

Plot the elliptical orbit from a Lagrangian?

QUESTION FROM: leonia dasilva | 7 years ago BY: Frank Kampas
Astronomy , Calculus , Equation Solving , ...
2
REPLIES
8.6K
VIEWS

Find the angle with which the projectile was launched?

QUESTION FROM: tadas Gricius | 7 years ago BY: Mariusz Iwaniuk
Equation Solving , Mathematics , Physics , Wolfram Language
2
REPLIES
6K
VIEWS

Faster ways to solve symmetric top problem?

QUESTION FROM: Ox Clouding | 7 years ago BY: Ox Clouding
Calculus , Equation Solving , Mathematics , Modeling , ...
17
REPLIES
13.3K
VIEWS

Simulate and visualize a solar planet's motion?

QUESTION FROM: Hojun Lee | 7 years ago BY: Hojun Lee
Astronomy , Dynamic Interactivity , Graphics and Visualization , ...
4
REPLIES
8.6K
VIEWS

Optimize release angle of a trebuchet (highschool project)?

QUESTION FROM: lasse thiellesen | 7 years ago BY: Erik Mahieu
Calculus , Engineering , Optimization , Mathematics , Physics , ...
3
REPLIES
8.9K
VIEWS

Get a numerical solution to a nonlinear ODE?

QUESTION FROM: kolod al | 7 years ago BY: Shenghui Yang
Equation Solving , Mathematics , Numerical Computation , Physics , ...
7
REPLIES
5.1K
VIEWS

Thanks for helping

QUESTION FROM: Lina Persson | 7 years ago BY: Mariusz Iwaniuk
Astronomy , Calculus , Mathematics , Physics , Wolfram Language
5
REPLIES
8K
VIEWS

Extract the real solutions among many which are complex?

QUESTION FROM: Hong-Yee Chiu | 7 years ago BY: Hong-Yee Chiu
Equation Solving , Mathematics , Physics , Wolfram Language
6
REPLIES
6.7K
VIEWS

Scatter plotting satellites?

QUESTION FROM: Mathison Ott | 7 years ago BY: EDITORIAL BOARD
Astronomy , Curated Data , Data Science , ...
2
REPLIES
7.3K
VIEWS

Generate a mesh in order to do a heat transfer analysis?

QUESTION FROM: Archie Watts-Farmer | 7 years ago BY: Alexander Trounev
Engineering , Equation Solving , Graphics and Visualization , ...
1
REPLIES
9.5K
VIEWS

Solve the reduced three-body problem?

QUESTION FROM: thomas rialan | 7 years ago BY: Alexander Trounev
Astronomy , Equation Solving , Mathematics , Numerical Computation , ...
8
REPLIES
9.3K
VIEWS

Avoid issue while using Mathematica wrapper with coolprop?

QUESTION FROM: Cezary Czajkowski | 7 years ago
Compilation , External Programs and Systems , Mathematica , Physics , ...
0
REPLIES
4.8K
VIEWS

Obtain Prony Coefficients from the following data?

QUESTION FROM: Justin Hendrix | 7 years ago BY: Daniel Lichtblau
Data Science , Optimization , Mathematics , Physics , ...
11
REPLIES
7.7K
VIEWS

Plot the eigenvalues of a spin-1 system in a magnetic field?

QUESTION FROM: Stefan Dietel | 7 years ago BY: Frank Kampas
Algebra , Graphics and Visualization , Mathematics , Physics , ...
3
REPLIES
4.9K
VIEWS

Would anyone like to test my package for crystallography?

QUESTION FROM: Stian Ramsnes | 7 years ago BY: Stian Ramsnes
Chemistry , Material Sciences , Mathematica , Numerical Computation , ...
4
REPLIES
9.9K
VIEWS

Find clusters in an energy spectrum?

QUESTION FROM: Andrea G. | 7 years ago BY: Hans Dolhaine
Data Science , Machine Learning , Mathematics , Physics , ...
5
REPLIES
4.8K
VIEWS

How can I make the coordinate axis to show the original point?

QUESTION FROM: Yuyan Wang | 7 years ago BY: Gianluca Gorni
Astronomy , Graphics and Visualization , Image Processing , ...
1
REPLIES
6.9K
VIEWS

Add elements to the graphics I get in Wolfram Mathematica?

QUESTION FROM: Yuyan Wang | 7 years ago
Astronomy , Graphics and Visualization , Mathematica , Physics , ...
0
REPLIES
3.5K
VIEWS

Plot 3D free energy landscape?

QUESTION FROM: ahsish agrahari | 7 years ago
Graphics and Visualization , Mathematics , Physics , Wolfram Language
0
REPLIES
3.1K
VIEWS

Solve equation of motion with Dirac-fermions?

QUESTION FROM: C. H. | 7 years ago BY: C. H.
Calculus , Equation Solving , Mathematics , Packages , Physics , ...
12
REPLIES
7.1K
VIEWS

Lie Groups and Lie Algebras using Wolfram Language?

QUESTION FROM: Tonde Kush | 7 years ago BY: Tonde Kush
Algebra , Group Theory , Mathematics , Packages , Physics , ...
2
REPLIES
13.6K
VIEWS

What does the error messege, "GetFC::Head: Wrong Head in FC.", imply?

QUESTION FROM: SAUMYEN KUNDU | 7 years ago BY: Anonymous User
Mathematics , Packages , Physics , Wolfram Language
1
REPLIES
4.5K
VIEWS

Error fitting function to data using NIntegrate and ' (differentiation).

QUESTION FROM: Christoph Bernkopf | 7 years ago BY: Christoph Bernkopf
Algebra , Calculus , Optimization , Mathematics , Modeling , ...
7
REPLIES
8.1K
VIEWS

Represent a freeform optical surface defined by nodes?

QUESTION FROM: Yoon Young Jin | 7 years ago BY: Daniel Lichtblau
Geometry , Graphics and Visualization , Mathematics , Optics , ...
1
REPLIES
7.4K
VIEWS

Avoid problems with converting dimensionless units?

QUESTION FROM: Nathanael Mayo | 7 years ago BY: Nathanael Mayo
Physics , Units , Wolfram Language
2
REPLIES
6.9K
VIEWS

Double pendulum in Mathematica

QUESTION FROM: Jonatan M?czy?ski | 7 years ago BY: Raspi Rascal
Demonstrations , Mathematica , Physics , Wolfram Language
5
REPLIES
18.9K
VIEWS

Create an animation of planet in an elliptical orbit?

QUESTION FROM: Mohammad Amir Khan | 7 years ago BY: Mohammad Amir Khan
Astronomy , Graphics and Visualization , Mathematics , Physics , ...
4
REPLIES
11.2K
VIEWS

2D likelihood. Calculate ellipses that contains a 95% of the area

QUESTION FROM: daniele barducci | 7 years ago BY: Anonymous User
Calculus , Equation Solving , Geometry , Mathematics , ...
7
REPLIES
7.8K
VIEWS

Spinning Top — How can you visualize gyroscopic precession?

QUESTION FROM: Raspi Rascal | 7 years ago BY: Anonymous User
Dynamic Interactivity , Engineering , Graphics and Visualization , ...
1
REPLIES
6.3K
VIEWS

Dsolve to find out the resonance frequency of mass-spring-damper system?

QUESTION FROM: Chengjun Li | 7 years ago BY: Neil Singer
Calculus , Control Systems , Engineering , Equation Solving , ...
4
REPLIES
8.7K
VIEWS

Solve a set of 4 equations?

QUESTION FROM: VASILEIOS MPISKETZIS | 7 years ago BY: Frank Kampas
Equation Solving , Mathematics , Physics , Wolfram Language
1
REPLIES
4.2K
VIEWS

Get a steady PlotLabel for a running simulation graphics?

QUESTION FROM: Ulrich Mutze | 7 years ago BY: Ulrich Mutze
Graphics and Visualization , Mathematics , Physics , Wolfram Language
2
REPLIES
6.7K
VIEWS

Obtain temperature values from the pixel values of a thermal image?

QUESTION FROM: sampath rachumallu | 7 years ago BY: Alexander Trounev
Image Processing , Physics , Wolfram Language
1
REPLIES
5.3K
VIEWS

Plot a wave in 3d

QUESTION FROM: Ehud Behar | 7 years ago BY: Frank Kampas
Calculus , Graphics and Visualization , Mathematics , Physics , ...
1
REPLIES
6.2K
VIEWS

Plot a function within a circle, e.g. stresses within a loaded disk?

QUESTION FROM: jiri havir | 7 years ago BY: jiri havir
Graphics and Visualization , Mathematics , Modeling , Physics , ...
6
REPLIES
8.5K
VIEWS

Decrease a Dataset size in RAM?

QUESTION FROM: Andrea Barresi | 7 years ago BY: Andrea Barresi
Data Science , Import and Export , Mathematica , Optimization , ...
3
REPLIES
8.2K
VIEWS

Obtain the field intensity at a certain position of a maser interferometer?

QUESTION FROM: samira kettih | 7 years ago BY: Alexander Trounev
Graphics and Visualization , Mathematics , Numerical Computation , ...
17
REPLIES
6.3K
VIEWS

Get strain-stress relationship in spherical coordinates with Poisson ratio?

QUESTION FROM: Gennaro Arguzzi | 7 years ago BY: Alexander Trounev
Engineering , Mathematics , Physics , Wolfram Language
1
REPLIES
8.9K
VIEWS

Plot with VectorPlot over a region

QUESTION FROM: Ehud Behar | 7 years ago BY: Gianluca Gorni
Calculus , Education , Graphics and Visualization , Mathematica , ...
3
REPLIES
6.1K
VIEWS

Solve trigonometric equation system?

QUESTION FROM: Enrico Catanzani | 7 years ago BY: Enrico Catanzani
Equation Solving , Mathematics , Physics , Wolfram Language
9
REPLIES
4.5K
VIEWS

Use the Dirchelet Type B.C. for the 2D pde heat equation?

QUESTION FROM: Anthony Kalinowski | 7 years ago BY: Alexander Trounev
Equation Solving , Mathematics , Modeling , Numerical Computation , ...
1
REPLIES
5K
VIEWS

Use the LevenbergMarquardt method with FindFit?

QUESTION FROM: pantelidis | 7 years ago BY: pantelidis
Optimization , Mathematics , Physics , Wolfram Language
16
REPLIES
7.7K
VIEWS

Avoid error when using piecewise function in NDSolve?

QUESTION FROM: Rivera Rhys | 7 years ago BY: Gianluca Gorni
Equation Solving , Mathematics , Numerical Computation , Physics , ...
2
REPLIES
4.6K
VIEWS

Find the field amplitude using the following equation?

QUESTION FROM: samira kettih | 7 years ago
Equation Solving , Graphics and Visualization , Mathematics , ...
0
REPLIES
3K
VIEWS

Solve the Laplace equation of a circular loop using NDSolveValue ?

QUESTION FROM: Alvaro Martínez | 7 years ago BY: Alvaro Martínez
Equation Solving , Mathematics , Numerical Computation , Physics , ...
15
REPLIES
7.8K
VIEWS

Manipulate histograms and normal distribution code line?

QUESTION FROM: Aditi Sharma | 7 years ago BY: EDITORIAL BOARD
Dynamic Interactivity , Graphics and Visualization , Mathematics , ...
1
REPLIES
4K
VIEWS
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