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Equation Solving
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Symbolic and numerical equation solving and root finding, differential equations, recurrence and functional equations, systems of equations, linear systems, visualization of solutions...

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Batch Rectification of Pentane, Hexane, Heptane and Octane Mixture

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

Two Feed Extraction Column

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

Hunter and Nash Graphical Equilibrium Stage Method - Single Feed

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

Numerical Solution of the Falkner-Skan Equation for various Wedge Angles

CONTRIBUTED BY: Housam Binous | 2 years ago
Chemistry , Engineering , Equation Solving , ...
0
REPLIES
958
VIEWS

Membrane Separation of a Ternary Mixture

CONTRIBUTED BY: Housam Binous | 2 years ago
Chemistry , Engineering , Equation Solving , Mathematics , ...
0
REPLIES
920
VIEWS

Cocurrent-Flow Model for Gas Separation by Membranes

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

Cross-Flow Model for Gas Separation by Membranes

CONTRIBUTED BY: Housam Binous | 2 years ago
Chemistry , Engineering , Equation Solving , ...
0
REPLIES
1.4K
VIEWS

Phase-Plane Analysis of Biochemical Reactors

CONTRIBUTED BY: Housam Binous | 2 years ago
Chemistry , Education , Engineering , Equation Solving , ...
0
REPLIES
958
VIEWS

Phase Envelope for Ethane-Benzene Mixture

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

Residue Curve Map of a Nonideal Ternary Mixture using StreamPlot

CONTRIBUTED BY: Housam Binous | 2 years ago
Chemistry , Engineering , Equation Solving , ...
0
REPLIES
878
VIEWS

Liquid Liquid Equilibrium Curve and Tie Lines for Type I system

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

Liquid Liquid Equilibrium Curve and Tie Lines for Type II system

CONTRIBUTED BY: Housam Binous | 2 years ago
Chemistry , Engineering , Equation Solving , ...
0
REPLIES
851
VIEWS

RCM Computation for Acetic Acid - Ethanol - Water- Ethyl Acetate System

CONTRIBUTED BY: Housam Binous | 2 years ago
Chemistry , Engineering , Equation Solving , ...
0
REPLIES
896
VIEWS

Distillation Curves for Ternary Systems (Acetone - Chloroform - Benzene)

CONTRIBUTED BY: Housam Binous | 2 years ago
Chemistry , Engineering , Equation Solving , ...
0
REPLIES
915
VIEWS

Backward Euler error estimation formula vs. DSolve and NDSolve

QUESTION FROM: James James | 2 years ago
Algebra , Equation Solving , Graphics and Visualization , ...
0
REPLIES
1.8K
VIEWS

Calculation of High-Pressure Chemical Equilibrium

CONTRIBUTED BY: Housam Binous | 2 years ago
Chemistry , Engineering , Equation Solving , ...
0
REPLIES
951
VIEWS

Flash Distillation of a Mixture of Hydrocarbons

CONTRIBUTED BY: Housam Binous | 2 years ago
Chemistry , Engineering , Equation Solving , Mathematics , ...
0
REPLIES
978
VIEWS

Isovolatility Lines for Ternary Systems Case of Acetone - Chloroform - Ben

CONTRIBUTED BY: Housam Binous | 2 years ago
Chemistry , Engineering , Equation Solving , ...
0
REPLIES
849
VIEWS

Batch distillation of acetone-methanol mixture

CONTRIBUTED BY: Housam Binous | 2 years ago
Chemistry , Engineering , Equation Solving , ...
0
REPLIES
806
VIEWS

Adiabatic Flash Calculations using the Peng Robinson Equation of State

CONTRIBUTED BY: Housam Binous | 2 years ago
Chemistry , Engineering , Equation Solving , Mathematics , ...
0
REPLIES
901
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

Production of Enriched Air by Membrane Separation

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

NDSolve and ListPlot lead to unpredictable results?

QUESTION FROM: AMRZHAN KUMAROV | 2 years ago
Dynamic Interactivity , Equation Solving , ...
0
REPLIES
1.6K
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

Homotopy Continuation Method to Solve Nonlinear Algebraic Equations

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

Absorption of ammonia from air by liquid water

CONTRIBUTED BY: Housam Binous | 2 years ago
Chemistry , Engineering , Equation Solving , ...
0
REPLIES
1.9K
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

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

Analytical and numerical solution of the normalized heat equation problem

QUESTION FROM: Athanasios Paraskevopoulos | 2 years ago
Calculus , Dynamic Interactivity , Equation Solving , ...
0
REPLIES
1.4K
VIEWS

The estimation formula is different from the solution result of NDSolve

QUESTION FROM: James James | 2 years ago
Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.2K
VIEWS

Studyind S-I model using the improved Euler method

CONTRIBUTED BY: Athanasios Paraskevopoulos | 2 years ago
Biological Sciences , Calculus , Data Science , Equation Solving , ...
0
REPLIES
1.3K
VIEWS

Phase plane analysis: NDSolve error

QUESTION FROM: AZO MAT | 2 years ago
Biological Sciences , Equation Solving , Graphics and Visualization , ...
0
REPLIES
1.9K
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

[R&DL] Wolfram R&D LIVE: PDE Modeling

CONTRIBUTED BY: EDITORIAL BOARD | 2 years ago
Staff Picks , Calculus , Equation Solving , Events & Media , ...
0
REPLIES
6.1K
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

Replacement of SymmetricGroupIndex result with input in second program

QUESTION FROM: Robert Russell | 2 years ago
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
1.5K
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

FindEquationalProof of Triangle Inequality

QUESTION FROM: Roger J Brown | 2 years ago
Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
1.7K
VIEWS

How can I call Mathematica Solve/NSolve function in C++

QUESTION FROM: Mier Xiake | 2 years ago
Equation Solving , External Programs and Systems , Mathematics , ...
0
REPLIES
1.9K
VIEWS

Nonuniform circular motion

QUESTION FROM: Peter Burbery | 2 years ago
Equation Solving , Geometry , Graphics and Visualization , ...
0
REPLIES
1.7K
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

[R&DL] Q&A with Calculus & Algebra Developers

CONTRIBUTED BY: Keren Garcia | 3 years ago
Algebra , Calculus , Discrete Mathematics , Education , ...
0
REPLIES
2.5K
VIEWS

NDSolve error: infinite expression encountered

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

Finding the most-compact form of an expression using Wolfram|Alpha?

QUESTION FROM: Z L | 3 years ago
Algebra , Equation Solving , Mathematics , Wolfram|Alpha , ...
0
REPLIES
1.9K
VIEWS

Solving the American Association of Physics Teacher's 2011 F=ma Exam

CONTRIBUTED BY: Peter Burbery | 3 years ago
Education , Equation Solving , Mathematics , Physics , ...
0
REPLIES
1.6K
VIEWS

Solving system of equations with Solve takes too long

QUESTION FROM: Michael Anthony Mendes | 3 years ago
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
1.7K
VIEWS

The Generation of a Gravitation Field in Light in Quantum Light Theory

CONTRIBUTED BY: Wim Vegt | 3 years ago
Astronomy , Equation Solving , Graphics and Visualization , ...
0
REPLIES
2.6K
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

Can the element indices in a Table-Map-Manipulate structure be determined?

QUESTION FROM: Gerald Proteau | 3 years ago
Algebra , Dynamic Interactivity , Equation Solving , Mathematics , ...
0
REPLIES
2.6K
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

Hopf instability calculation error: system contains nonconstant expression

QUESTION FROM: benito Zenteno | 3 years ago
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
1.6K
VIEWS

Error "Message text not found": what does it mean?

QUESTION FROM: James Bowery | 3 years ago
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
3.2K
VIEWS

FindRoot with Around (uncertainty)?

QUESTION FROM: James Bowery | 3 years ago
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2K
VIEWS

Mixing periodic and non-periodic boundary conditions in a simple PDE system

QUESTION FROM: Olgierd Cichorek | 3 years ago
Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
1.7K
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

Solve a matrix equation whose variables are defined over different domains

QUESTION FROM: Hongyi Zhao | 3 years ago
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
1.4K
VIEWS

Odd model results and error about the AccuracyGoal in FindRoot?

QUESTION FROM: Victor Nielsen | 3 years ago
Algebra , Equation Solving , Mathematics , Modeling , ...
0
REPLIES
1.8K
VIEWS

Different numerical equation solving results from Python

QUESTION FROM: Rob Blank | 3 years ago
Equation Solving , Graphics and Visualization , Mathematics , ...
0
REPLIES
1.9K
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

Universal Harmony

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

Black Holes and Dark Matter

CONTRIBUTED BY: Wim Vegt | 3 years ago
Astronomy , Calculus , Education , Equation Solving , Mathematics , ...
0
REPLIES
2.3K
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

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

FormulaData doesn't solve equation

QUESTION FROM: Jesse Palarus | 3 years ago
Equation Solving , Mathematics , Tuning and Debugging , ...
0
REPLIES
1.9K
VIEWS

Diophantine equations: a systematic approach

CONTRIBUTED BY: Aubrey de Grey | 3 years ago
Algebra , Equation Solving , Mathematics , Publication Materials , ...
0
REPLIES
2.2K
VIEWS

A form of Diophantine equation

CONTRIBUTED BY: Minh Trịnh Xuân | 3 years ago
Algebra , Equation Solving , Mathematics , Wolfram Language
0
REPLIES
2.6K
VIEWS

A form of Diophantine equation

CONTRIBUTED BY: Minh Trịnh Xuân | 3 years ago
Algebra , Equation Solving , Mathematics , Wolfram Language
0
REPLIES
2.6K
VIEWS

Express the number 1 as the symmetric sum of the rational numbers

CONTRIBUTED BY: Minh Trịnh Xuân | 3 years ago
Algebra , Demonstrations , Equation Solving , Mathematics , ...
0
REPLIES
3.1K
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

NDSolve error solving the Schrödinger equation?

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

Nonlinear and chaotic differential equations presenting poor results

QUESTION FROM: Mishal Mohanlal | 3 years ago
Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
3.2K
VIEWS

Solving the double-pendulum algebraically

CONTRIBUTED BY: Lucien Grondin | 4 years ago
Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
4K
VIEWS

Problem with DSolve, piecewise and constants of integration

QUESTION FROM: Carmen Calvo | 4 years ago
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
2K
VIEWS

Strange behavior of NDSolve function (Error NDSolve::ntdvdae)

QUESTION FROM: Paul Müller | 4 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.7K
VIEWS

Why am I getting a 4 fold symmetry in the results

QUESTION FROM: Edward Davis | 4 years ago
Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
3.3K
VIEWS

Define a boundary for heat equation for a 2D surface?

QUESTION FROM: Edward Davis | 4 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
3.3K
VIEWS

Issue with WorkingPrecision in FindRoot?

QUESTION FROM: Dmitry Kiselov | 4 years ago
Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.2K
VIEWS

Can anyone tell me what is the result using the advanced plan Mathematica?

QUESTION FROM: SHAOXUAN HUANG | 4 years ago
Equation Solving , Mathematics , Wolfram Language
0
REPLIES
2.5K
VIEWS

How to solve Fokker Planck equation with NDSolve?

QUESTION FROM: Vansh Kharbanda | 4 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.8K
VIEWS

Temperature evolution differ in two models while it should be the same

QUESTION FROM: Y L | 4 years ago
Calculus , Equation Solving , Mathematics , Modeling , ...
0
REPLIES
2.6K
VIEWS

Solving differential equations

QUESTION FROM: John Smith | 4 years ago
Equation Solving , Mathematics , Wolfram Language
0
REPLIES
2K
VIEWS

Speed up FindRoot for system of equations

QUESTION FROM: Rainald Borck | 4 years ago
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.3K
VIEWS

Find the ODE of a family of curves

CONTRIBUTED BY: Ta'a Nwa Dombou | 4 years ago
Calculus , Equation Solving , Mathematics , Wolfram Language
0
REPLIES
2.2K
VIEWS

Different results between Wolfram|Alpha and Excel solving DE?

QUESTION FROM: Mohamed Fahmy Hussein | 4 years ago
Calculus , Equation Solving , External Programs and Systems , ...
0
REPLIES
2.7K
VIEWS

Error using DSolve?

QUESTION FROM: SHAOXUAN HUANG | 4 years ago
Calculus , Equation Solving , Mathematics , Wolfram Language
0
REPLIES
2.4K
VIEWS

Step size error in NDSolve[ ]?

QUESTION FROM: Chandrachur Chakraborty | 4 years ago
Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
2.5K
VIEWS

Numerical investigation of two coupled differential equations

QUESTION FROM: Luca Stadtmueller | 4 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.9K
VIEWS

Error in NDSolve solving 2D heat flow problem

QUESTION FROM: Kevin Wall | 4 years ago
Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
2.5K
VIEWS

Error using NDEigensystem output as initial condition of NDSolve

QUESTION FROM: conan alexander | 4 years ago
Algebra , Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
2.3K
VIEWS

Writing set of questions in Wolfram|Alpha?

QUESTION FROM: Umit KARACIVI | 4 years ago
Equation Solving , Mathematics , Wolfram|Alpha
0
REPLIES
2.4K
VIEWS

Passing Block function through NIntegrate?

QUESTION FROM: Alex L | 4 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
3K
VIEWS

How to download results in xlsx from W|A?

QUESTION FROM: juan Castresana | 4 years ago
Equation Solving , Import and Export , Wolfram|Alpha
0
REPLIES
2.4K
VIEWS
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Group Count Group Count

1786 Discussions

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Daniele Gregori
7 days ago
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8 days ago
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Bruno Tenorio
10 days ago
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Maciej Maliborski
11 days ago
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Jay Schultz
21 days ago
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7 days ago
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25 days ago

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