Group Abstract Group Abstract

«Groups
Calculus
Join
Partial and total derivatives, integrals in one or more dimensions, series and limits, differential equations, integral transforms, numerical calculus, discrete calculus...

Discussions List Discussions List

Numerical instability in simulation

QUESTION FROM: Ee Kin Chan | 11 months ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
1K
VIEWS

What can be the reason of the poor accuracy of NDSolve over the first integration step?

QUESTION FROM: Leslaw Bieniasz | 1 year ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
1.3K
VIEWS

Code for Skin friction or Nusselt number in 2 variables instead of 4

QUESTION FROM: Abid Hussain | 1 year ago
Calculus , Equation Solving , Mathematics , Wolfram Language
0
REPLIES
1K
VIEWS

Nonlinear dynamics and soliton solutions in the Korteweg-de Vries equation

CONTRIBUTED BY: Dashel Myers | 1 year ago
Calculus , Graphics and Visualization , Mathematics , ...
0
REPLIES
1.2K
VIEWS

How can i make this code faster?

QUESTION FROM: Raghad Al-amri | 1 year ago
Calculus , Graphics and Visualization , Mathematics , ...
0
REPLIES
1.3K
VIEWS

Tilting beam with the center of mass over an edge

QUESTION FROM: Felix Toperczer | 1 year ago
Calculus , Dynamic Interactivity , Equation Solving , ...
0
REPLIES
1K
VIEWS

Unexpected result from GeneralMiniMaxApproximation?

QUESTION FROM: Bernd Mulansky | 1 year ago
Calculus , Mathematics , Wolfram Language
0
REPLIES
910
VIEWS

How to impose a neural network to solve a PDE problem step by step?

QUESTION FROM: Faz 1 | 1 year ago
Calculus , Data Science , Equation Solving , Mathematics , ...
0
REPLIES
1.4K
VIEWS

An Experiment to test General Relativity: Changing the speed of light by Electromagnetic Interaction

CONTRIBUTED BY: Wim Vegt | 1 year ago
Astronomy , Calculus , Education , Mathematics , Optics , Physics , ...
0
REPLIES
1.9K
VIEWS

Lithographic imaging by electromagnetic interaction

CONTRIBUTED BY: Wim Vegt | 1 year ago
Calculus , Engineering , Material Sciences , Numerical Computation , ...
0
REPLIES
2K
VIEWS

NDSolveValue in FEM not finish

QUESTION FROM: Akira O | 1 year ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
1.2K
VIEWS

How to avoid NDSolve::ndcf: Repeated convergence test failure?

QUESTION FROM: Leslaw Bieniasz | 1 year ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2K
VIEWS

Separation of binary mixtures by chromatography

CONTRIBUTED BY: Housam Binous | 1 year ago
Calculus , Chemistry , Engineering , Graphics and Visualization , ...
0
REPLIES
911
VIEWS

Process identification using impulse response and normalized moments

CONTRIBUTED BY: Housam Binous | 1 year ago
Calculus , Graphics and Visualization , Mathematics , Modeling , ...
0
REPLIES
836
VIEWS

Solver throws errors for non-Newtonian fluids in case of an extension to the documentation example

QUESTION FROM: user 12 | 1 year ago
Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
1.4K
VIEWS

Directly Integrable Equations

CONTRIBUTED BY: Athanasios Paraskevopoulos | 1 year ago
Calculus , Education , Equation Solving , ...
0
REPLIES
1.6K
VIEWS

Core Problems in Nuclear Fusion

CONTRIBUTED BY: Wim Vegt | 1 year ago
Calculus , Engineering , Graphics and Visualization , Mathematics , ...
0
REPLIES
1.6K
VIEWS

Mark the corresponding time point when switching the switch

QUESTION FROM: James James | 1 year ago
Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
1.9K
VIEWS

NIntegrate on Python function

QUESTION FROM: Ermanno Citraro | 1 year ago
Calculus , External Programs and Systems , Mathematics , ...
0
REPLIES
1.2K
VIEWS

Application of arithmetic and geometric progression in economy

CONTRIBUTED BY: Sezer Karaca | 2 years ago
Algebra , Calculus , Economics , Mathematics , Wolfram Language
0
REPLIES
1.5K
VIEWS

Visual Representation of Integral Calculus through Definite and Indefinite Integrals

CONTRIBUTED BY: Athanasios Paraskevopoulos | 2 years ago
Calculus , Education , Graphics and Visualization , Mathematics , ...
0
REPLIES
1.6K
VIEWS

A Perfect Equilibrium inside a Black Hole

CONTRIBUTED BY: Wim Vegt | 2 years ago
Astronomy , Calculus , Equation Solving , Mathematics , ...
0
REPLIES
2.3K
VIEWS

Solving a system of PDEs (asymptotic expansion)

QUESTION FROM: Iskinder Arsano | 2 years ago
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
1.2K
VIEWS

Graphing curves formed by a rolling graphic

CONTRIBUTED BY: Teg Louis | 2 years ago
Calculus , Graphics and Visualization , Mathematics , ...
0
REPLIES
1K
VIEWS

Enthalpy of the modified white hole

CONTRIBUTED BY: Michele Nardelli | 2 years ago
Calculus , Mathematics , Wolfram|Alpha
0
REPLIES
2.4K
VIEWS

Propagation of Initial Conditions in Linear First-Order Hyperbolic PDEs

CONTRIBUTED BY: Athanasios Paraskevopoulos | 2 years ago
Calculus , Computer-Based Maths , Education , Equation Solving , ...
0
REPLIES
1.2K
VIEWS

How to calculate the strength tensor of a vector field?

QUESTION FROM: Safinaz Salem | 2 years ago
Calculus , Mathematics , Wolfram Language
0
REPLIES
1.4K
VIEWS

Does NDSolve step size for coupled ODEs get bottlenecked by stiffest one?

QUESTION FROM: Iuval Clejan | 2 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2K
VIEWS

Why does the run time increase in higher crossovers? So that the code does not work

QUESTION FROM: karam mohamadpour | 2 years ago
Calculus , Graphics and Visualization , Optimization , Mathematics , ...
0
REPLIES
1.3K
VIEWS

Introduction to Calculus: Implicit Differentiation - Add information about ImplicitD?

CONTRIBUTED BY: Ruslan Khafizov | 2 years ago
Calculus , Mathematics , Wolfram Language , Wolfram U
0
REPLIES
1.4K
VIEWS

Exploring Advanced Mathematical Analysis with Applications in Theoretical Physics

CONTRIBUTED BY: rui M | 2 years ago
Algebra , Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
1.1K
VIEWS

Question about Incidence function for SIR model

QUESTION FROM: Athanasios Paraskevopoulos | 2 years ago
Biological Sciences , Calculus , Equation Solving , ...
0
REPLIES
1.2K
VIEWS

Walls of Fire in Black Holes. Time and Radial dependent GEONs with Discrete Spherical Energy Levels

CONTRIBUTED BY: Wim Vegt | 2 years ago
Astronomy , Calculus , Equation Solving , Mathematics , ...
0
REPLIES
2.5K
VIEWS

Conversion Calculation for Tanks-in-Series

CONTRIBUTED BY: Housam Binous | 2 years ago
Calculus , Chemistry , Engineering , Mathematics , Modeling , ...
0
REPLIES
1.7K
VIEWS

Solution of a Steady-State Heat Conduction Problem using the Galerkin Method

CONTRIBUTED BY: Housam Binous | 2 years ago
Calculus , Engineering , Graphics and Visualization , Mathematics , ...
0
REPLIES
1.3K
VIEWS

Quasilinear Solution Sequence for Nonlinear Tubular Reactor with Dispersion

CONTRIBUTED BY: Housam Binous | 2 years ago
Calculus , Chemistry , Engineering , Equation Solving , ...
0
REPLIES
1.2K
VIEWS

Gravitational Redshift Test Using Eccentric Galileo Satellites

CONTRIBUTED BY: Wim Vegt | 2 years ago
Astronomy , Calculus , Education , Equation Solving , Mathematics , ...
0
REPLIES
2.6K
VIEWS

Dynamics of two tanks in series

CONTRIBUTED BY: Housam Binous | 2 years ago
Calculus , Chemistry , Engineering , Equation Solving , ...
0
REPLIES
1.2K
VIEWS

Response to a tracer input of three continuous stirred-tank reactors in series

CONTRIBUTED BY: Housam Binous | 2 years ago
Calculus , Chemistry , Engineering , Equation Solving , ...
0
REPLIES
1.1K
VIEWS

Estimation of Kinetic Parameters for Reductive Dechlorination of Chlorinated Solvents

CONTRIBUTED BY: Housam Binous | 2 years ago
Calculus , Chemistry , Engineering , Equation Solving , ...
0
REPLIES
1K
VIEWS

Problems in Fracture mechanics, how to use Mathematica to calculate integrals with singular points?

QUESTION FROM: S L | 2 years ago
Calculus , Mathematics , Numerical Computation , Wolfram Language
0
REPLIES
1.3K
VIEWS

How to solve FindRoot error in NDSolve?

QUESTION FROM: Sara Moezzi | 2 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
1.7K
VIEWS

Expressions of Isothermal Effectiveness Factor using Symbolic Computations

CONTRIBUTED BY: Housam Binous | 2 years ago
Calculus , Chemistry , Engineering , Equation Solving , ...
0
REPLIES
973
VIEWS

Adiabatic Reactors: Multiple Steady States

CONTRIBUTED BY: Housam Binous | 2 years ago
Calculus , Chemistry , Engineering , Equation Solving , ...
0
REPLIES
1K
VIEWS

Breakthrough curves for adsorption with longitudinal diffusion

CONTRIBUTED BY: Housam Binous | 2 years ago
Calculus , Chemistry , Engineering , Equation Solving , ...
0
REPLIES
993
VIEWS

Breakthrough curves for adsorption

CONTRIBUTED BY: Housam Binous | 2 years ago
Calculus , Chemistry , Engineering , Equation Solving , ...
0
REPLIES
1.1K
VIEWS

Solution of Unsteady Heat Conduction in an Insulated Rod using the Orthogonal Collocation Method

CONTRIBUTED BY: Housam Binous | 2 years ago
Calculus , Chemistry , Engineering , Equation Solving , ...
0
REPLIES
969
VIEWS

Time-Dependent Radial Heat Conduction Problem

CONTRIBUTED BY: Athanasios Paraskevopoulos | 2 years ago
Calculus , Dynamic Interactivity , Education , Equation Solving , ...
0
REPLIES
1.2K
VIEWS

An improved shooting method applied to the Blasius problem

CONTRIBUTED BY: Housam Binous | 2 years ago
Calculus , Chemistry , Equation Solving , ...
0
REPLIES
1.2K
VIEWS

Residue Curve Map for Ternary Systems : Case of Acetone - Chloroform - Methanol System

CONTRIBUTED BY: Housam Binous | 2 years ago
Calculus , Chemistry , Engineering , Equation Solving , ...
0
REPLIES
1K
VIEWS

The Method of Characteristics Problem with Mixed Boundary Conditions

CONTRIBUTED BY: Athanasios Paraskevopoulos | 2 years ago
Calculus , Computer-Based Maths , Education , Equation Solving , ...
0
REPLIES
1.1K
VIEWS

Using the Cauchy principal value

CONTRIBUTED BY: Peter Burbery | 2 years ago
Algebra , Calculus , Mathematics , Wolfram Language
0
REPLIES
1.1K
VIEWS

Volumetric Flow Rate for Pipe Flow of non-Newtonian Fluids

CONTRIBUTED BY: Housam Binous | 2 years ago
Calculus , Chemistry , Engineering , Equation Solving , ...
0
REPLIES
1.1K
VIEWS

Integration warning: Merely an error estimate, or an upper bound?

QUESTION FROM: Robert Baillie | 2 years ago
Calculus , Mathematics , Numerical Computation , Wolfram Language
0
REPLIES
1.5K
VIEWS

Caputo fractional derivative for unknown functions

QUESTION FROM: Muhammad Aamir | 2 years ago
Calculus , Mathematics , Wolfram Language
0
REPLIES
1.8K
VIEWS

Batch Distillation of an Acetone-Methanol Mixture

CONTRIBUTED BY: Housam Binous | 2 years ago
Calculus , Chemistry , Engineering , Equation Solving , ...
0
REPLIES
966
VIEWS

Ternary Batch Rectification

CONTRIBUTED BY: Housam Binous | 2 years ago
Calculus , Chemistry , Engineering , Graphics and Visualization , ...
0
REPLIES
991
VIEWS

Multiply defined initial data in retarded ODE

QUESTION FROM: Martina Zizza | 2 years ago
Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
1.5K
VIEWS

Distance Between a Point and a Line Segment

CONTRIBUTED BY: Frank Kampas | 2 years ago
Calculus , Equation Solving , Geometry , Mathematics , ...
0
REPLIES
1.9K
VIEWS

Applications of the Soave-Redlich-Kwong Equation of State

CONTRIBUTED BY: Housam Binous | 2 years ago
Calculus , Chemistry , Engineering , Equation Solving , ...
0
REPLIES
905
VIEWS

Time, "Polar Angle" and "Azimuthal Angle" dependent GEONs

CONTRIBUTED BY: Wim Vegt | 2 years ago
Astronomy , Calculus , Education , Equation Solving , ...
0
REPLIES
2.6K
VIEWS

Time and "Polar Angular" dependent GEONs with Discrete Energy Levels

CONTRIBUTED BY: Wim Vegt | 2 years ago
Astronomy , Calculus , Education , Equation Solving , ...
0
REPLIES
2.6K
VIEWS

Time and Radius dependent GEONs with Discrete Spherical Energy Levels.

CONTRIBUTED BY: Wim Vegt | 2 years ago
Astronomy , Calculus , Equation Solving , ...
0
REPLIES
2.4K
VIEWS

Stable Electromagnetic Confinement in a 3-Dimensional Sphere

CONTRIBUTED BY: Wim Vegt | 2 years ago
Astronomy , Calculus , Equation Solving , ...
0
REPLIES
2.2K
VIEWS

Can TangentLine be used with a parameter to specify 4th quadrant?

QUESTION FROM: Scott B | 2 years ago
Calculus , Mathematics , Wolfram Language
0
REPLIES
2.3K
VIEWS

Solving a Sturm-Liouville BVP in two ways

CONTRIBUTED BY: Athanasios Paraskevopoulos | 2 years ago
Calculus , Computer-Based Maths , Equation Solving , ...
0
REPLIES
1.8K
VIEWS

Integrate doesn't give a result for non-linear functions

QUESTION FROM: Sai Sudhir Chalavadi | 2 years ago
Calculus , Mathematics , Wolfram Language
0
REPLIES
1.7K
VIEWS

How to plot the result of NDEigensystem

QUESTION FROM: Athanasios Paraskevopoulos | 2 years ago
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
0
REPLIES
1.6K
VIEWS

Using vector variables and changing variables in ODEs

CONTRIBUTED BY: Peter Burbery | 2 years ago
Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
1.9K
VIEWS

Equation of the angle of inclination for plate girders (Wagner Beam)

QUESTION FROM: Ghaith Alshamsi | 2 years ago
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
1.6K
VIEWS

Study Aid: Random Second order Differential Equation IVP

CONTRIBUTED BY: Manuel Telleria | 2 years ago
Calculus , Education , Equation Solving , ...
0
REPLIES
1.9K
VIEWS

How to solve system of nonlinear DDEs of fractional order?

QUESTION FROM: Feride QL | 2 years ago
Calculus , Mathematics , Wolfram Language
0
REPLIES
1.5K
VIEWS

Partial differential equations in Wolfram|Alpha

QUESTION FROM: Athanasios Paraskevopoulos | 3 years ago
Calculus , Equation Solving , Mathematics , Wolfram|Alpha
0
REPLIES
1.2K
VIEWS

How to substitute the results of the outputs and apply DSolve thereafter

QUESTION FROM: Nomsa Ledwaba | 3 years ago
Calculus , Equation Solving , Mathematics , Wolfram Language
0
REPLIES
2.2K
VIEWS

Problem initial/boundary condition for diffusion in Lagrangian coordinates

QUESTION FROM: Enrico Troisi | 3 years ago
Calculus , Equation Solving , Material Sciences , Mathematics , ...
0
REPLIES
1.8K
VIEWS

NDSolve error: infinite expression encountered

QUESTION FROM: Md Taj | 3 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.2K
VIEWS

Gaining a better understanding of how to use Mathematica for physics

CONTRIBUTED BY: Peter Burbery | 3 years ago
Calculus , Mathematics , Physics , Statistics and Probability , ...
0
REPLIES
1.4K
VIEWS

ImplicitD experiments

CONTRIBUTED BY: Peter Burbery | 3 years ago
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
0
REPLIES
1.4K
VIEWS

Universal Equilibrium in Quantum Light Theory

CONTRIBUTED BY: Wim Vegt | 3 years ago
Astronomy , Calculus , Equation Solving , Mathematica , Mathematics , ...
0
REPLIES
2.5K
VIEWS

Gravitational RedShift between two Atomic Clocks

CONTRIBUTED BY: Wim Vegt | 3 years ago
Astronomy , Calculus , Equation Solving , Mathematics , ...
0
REPLIES
2.9K
VIEWS

How could I deal with and mark point of singularity or non-existance?

QUESTION FROM: Dibbo 123 | 3 years ago
Calculus , Equation Solving , Mathematica , Numerical Computation , ...
0
REPLIES
1.6K
VIEWS

Solving a boundary value problem: fourth order PDE

QUESTION FROM: Michael Haag | 3 years ago
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
2K
VIEWS

Concise way to change LaplaceTransform output to ODE?

QUESTION FROM: Hans Dolhaine | 3 years ago
Calculus , Mathematics , Wolfram Language
0
REPLIES
2.7K
VIEWS

3 coupled elliptic PDE's.How to implement? Finite difference derivative?

QUESTION FROM: reinoud slagter | 3 years ago
Algebra , Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
1.7K
VIEWS

The Propagation of Light in Quantum Light Theory

CONTRIBUTED BY: Wim Vegt | 3 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.4K
VIEWS

A bit different results for almost the same conditions but recomposed input

QUESTION FROM: Andrey D | 3 years ago
Calculus , Equation Solving , Mathematics , Wolfram|Alpha , ...
0
REPLIES
1.9K
VIEWS

Unifying continuous and discrete physics, Part 2

CONTRIBUTED BY: Daniel Geisler | 3 years ago
Algebra , Calculus , Mathematics , Physics , Symbolic Computations
0
REPLIES
2.3K
VIEWS

Universal Harmony

CONTRIBUTED BY: Wim Vegt | 3 years ago
Astronomy , Calculus , Equation Solving , Mathematics , Physics , ...
0
REPLIES
2.4K
VIEWS

NL constrained optimization with generalized function in decision variable

QUESTION FROM: Umang Varshney | 3 years ago
Calculus , Optimization , Mathematics , Operations Research , ...
0
REPLIES
1.9K
VIEWS

Gravitational Redshift originating from the Gravitational Field of the Sun

CONTRIBUTED BY: Wim Vegt | 3 years ago
Astronomy , Calculus , Equation Solving , Mathematics , Optics , ...
0
REPLIES
2.4K
VIEWS

Propagation of Light within a Gravitational Field in Quantum Light Theory

CONTRIBUTED BY: Wim Vegt | 3 years ago
Astronomy , Calculus , Equation Solving , Optics , Physics , ...
0
REPLIES
5.1K
VIEWS

FourierTrigSeries with Python wolframclient

QUESTION FROM: Victor Vargas | 3 years ago
Calculus , External Programs and Systems , Mathematics , ...
0
REPLIES
1.8K
VIEWS

Exact results for systems of electrons in the fractional quantum hall?

QUESTION FROM: jay schooll | 3 years ago
Calculus , Mathematics , Physics , Wolfram Language
0
REPLIES
1.9K
VIEWS

Neumann Boundary Condition for thermal radiation between two bodies

QUESTION FROM: Archie Watts-Farmer | 3 years ago
Aerospace Engineering , Calculus , Engineering , Equation Solving , ...
0
REPLIES
2.7K
VIEWS

Solve a 4th-order nonlinear PDE in 1d by writing as two 2nd-order eqs?

QUESTION FROM: John Bechhoefer | 3 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.9K
VIEWS

Build-up of a sine plot (for student use)

CONTRIBUTED BY: Ivo De Pauw | 3 years ago
Calculus , Dynamic Interactivity , Graphics and Visualization , ...
0
REPLIES
1.1K
VIEWS

Convolution dropped in Dirac delta equivalence relation?

QUESTION FROM: James Bowery | 3 years ago
Calculus , Mathematics , Wolfram Language
0
REPLIES
2.1K
VIEWS

Minimizing a variable in a summation term using Wolfram Alpha?

QUESTION FROM: Sean Han | 3 years ago
Calculus , Optimization , Mathematics , Wolfram|Alpha
0
REPLIES
2.4K
VIEWS

Obtain an inverse Laplace transform or prove nonexistence?

QUESTION FROM: Leslaw Bieniasz | 3 years ago
Calculus , Mathematics , Wolfram Language
0
REPLIES
2.6K
VIEWS

NDSolve error solving the Schrödinger equation?

QUESTION FROM: Michele Sorrentino | 3 years ago
Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
2.1K
VIEWS
1
2
3
4

Group Count Group Count

1683 Discussions

Group Branding Group Branding

New Discussion New Discussion

ACTIVE MEMBERS ACTIVE MEMBERS

ACTIVE MEMBERS
dara
Dara Shayda
4 days ago
dangregori
Daniele Gregori
7 days ago
studymma168
Wen Dao
7 days ago
maciejmaliborski
Maciej Maliborski
11 days ago
11manilov
Izhak Manilov
15 days ago
barandiaranjuan
Juan Barandiaran
21 days ago
fallowsj30
Jack Fallows
21 days ago

RELATED GROUPS RELATED GROUPS

RELATED GROUPS
Dynamic Interactivity 1K discussions 623 subscriptions
Graphics and Visualization 4K discussions 1K subscriptions
Wolfram Language 11K discussions 2K subscriptions
Staff Picks 1K discussions 806 subscriptions
Physics 1K discussions 3K subscriptions
Mathematics 6K discussions 4K subscriptions
Chemistry 330 discussions 760 subscriptions