Group Abstract Group Abstract

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

Discussions List Discussions List

Numerical approach to Dirac Hamiltonian in 1d: Jackiw-Rebbi states.

CONTRIBUTED BY: Pablo Ivan Martinez | 4 years ago
Equation Solving , Graphics and Visualization , Mathematica , ...
0
REPLIES
3.3K
VIEWS

Free undamped linear oscillations of a sagging cable and a discrete chain

CONTRIBUTED BY: Rauan Kaldybaev | 5 years ago
Calculus , Dynamic Interactivity , Engineering , Equation Solving , ...
0
REPLIES
2.7K
VIEWS

Quantum Simple Harmonic Oscillator - Matrix Approach

CONTRIBUTED BY: Frank Kampas | 5 years ago
Equation Solving , Graphics and Visualization , Mathematics , ...
0
REPLIES
3.4K
VIEWS

Generation of prime numbers greater than 5 and twin prime numbers

CONTRIBUTED BY: Koichi Ohno | 6 years ago
Discrete Mathematics , Equation Solving , Mathematics , ...
0
REPLIES
3.1K
VIEWS

Matrix Numerov Function which can be Generalized to Many Potentials

CONTRIBUTED BY: Madeleine Sutherland | 6 years ago BY: Madeleine Sutherland
Calculus , Chemistry , Equation Solving , Mathematics , Physics , ...
2
REPLIES
10.4K
VIEWS

Fitting An Ellipse Inside a Non-Convex Curve

CONTRIBUTED BY: Frank Kampas | 7 years ago
Equation Solving , Geometry , Graphics and Visualization , ...
0
REPLIES
3.3K
VIEWS

A perfect similar rectangle dissection

CONTRIBUTED BY: Ed Pegg | 7 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Demonstrations , Discrete Mathematics , ...
1
REPLIES
13.5K
VIEWS

Avoid crashing Mathematica while using Reduce?

CONTRIBUTED BY: Anonymous User | 8 years ago BY: Anonymous User
Equation Solving , Mathematica , Mathematics , Wolfram Language
4
REPLIES
2.3K
VIEWS

Calculate equation with irrational numbers in W|A?

CONTRIBUTED BY: A. H. | 8 years ago BY: Marco Thiel
Equation Solving , Mathematics , Wolfram|Alpha
1
REPLIES
5.5K
VIEWS

[WSS16] Algebra Feedback System

CONTRIBUTED BY: Andrea Griffin | 9 years ago
Algebra , Education , Equation Solving , Mathematics , ...
0
REPLIES
5.2K
VIEWS

Reduce Solves An Equation That NSolve Doesn't

CONTRIBUTED BY: Frank Kampas | 10 years ago BY: Frank Kampas
Equation Solving , Wolfram Language
10
REPLIES
3.9K
VIEWS

Simplify Inequality (x = y + 3, x < 10, solve for y)

CONTRIBUTED BY: _ _ | 12 years ago BY: _ _
Algebra , Equation Solving , Mathematics , Wolfram|Alpha
2
REPLIES
5.2K
VIEWS

Application "Math Helper" for programmers, based on the Wolfram Alpha API

CONTRIBUTED BY: Livio Cicala | 9 months ago BY: Livio Cicala
Computer Science , Equation Solving , External Programs and Systems , ...
3
REPLIES
9.3K
VIEWS

Running the Wolfram Engine from Python

CONTRIBUTED BY: Mishal Mohanlal | 1 year ago
Calculus , Equation Solving , External Programs and Systems , ...
0
REPLIES
1.5K
VIEWS

Spring Oscillation Problem

CONTRIBUTED BY: Athanasios Paraskevopoulos | 1 year ago
Education , Equation Solving , Mathematics , Physics , ...
0
REPLIES
1.2K
VIEWS

Thermodynamic Study of Coal-Steam Gasification using Gibbs Free Minimization

CONTRIBUTED BY: Housam Binous | 2 years ago
Chemistry , Education , Engineering , Equation Solving , ...
0
REPLIES
1.3K
VIEWS

Introductory Physical quantities in Wolfram Language

CONTRIBUTED BY: Dean Gladish | 2 years ago
Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
3K
VIEWS

Residence Time Distribution Curve for the Tanks-in-Series Model

CONTRIBUTED BY: Housam Binous | 2 years ago
Calculus , Chemistry , Engineering , Equation Solving , ...
0
REPLIES
1.8K
VIEWS

The Nusselt Problem

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

Function Approximation with Taylor and Fourier Series

CONTRIBUTED BY: Athanasios Paraskevopoulos | 2 years ago
Calculus , Computer-Based Maths , Equation Solving , ...
0
REPLIES
1.9K
VIEWS

Gravitational Redshift Originating from Sirius

CONTRIBUTED BY: Wim Vegt | 2 years ago BY: Wim Vegt
Astronomy , Calculus , Education , Equation Solving , Mathematics , ...
2
REPLIES
6.5K
VIEWS

Solving the N-pendulum algebraically

CONTRIBUTED BY: Lucien Grondin | 2 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.1K
VIEWS

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

CONTRIBUTED BY: Housam Binous | 2 years ago
Chemistry , Engineering , Equation Solving , ...
0
REPLIES
914
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
900
VIEWS

Production of Enriched Air by Membrane Separation

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

Black Holes and Dark Matter

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

Internship Opportunity: Partial Differential Equations Intern (Consultant)

CONTRIBUTED BY: Kayla Moore | 5 years ago
Calculus , Equation Solving , Jobs & More Exchange , Mathematics , ...
0
REPLIES
7.1K
VIEWS

Solve an integro differential equation

CONTRIBUTED BY: K PREETHI | 5 years ago BY: Mariusz Iwaniuk
Calculus , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
3.3K
VIEWS

Find shaded area between two arcs

CONTRIBUTED BY: Shenghui Yang | 6 years ago BY: EDITORIAL BOARD
Staff Picks , Computer-Based Maths , Dynamic Interactivity , ...
1
REPLIES
11.5K
VIEWS

Positive integer solution to the elliptic curve y^2 = x^3 + 109 x^2 + 224 x

CONTRIBUTED BY: Gilmar Rodriguez-Pierluissi | 7 years ago BY: Gilmar Rodriguez-Pierluissi
Equation Solving , Graphics and Visualization , Mathematics , ...
2
REPLIES
10.1K
VIEWS

[TMJ] Pseudo-Dynamic Approach to the Numerical Solution of Nonlinear PDEs

CONTRIBUTED BY: EDITORIAL BOARD | 7 years ago
Calculus , Dynamic Interactivity , Equation Solving , ...
0
REPLIES
2.5K
VIEWS

Find formula of a Gamma[] product with complex conjugate pair of numbers?

CONTRIBUTED BY: Oliver Seipel | 7 years ago BY: Oliver Seipel
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
5.4K
VIEWS

[WSS17] Truss Diagram Analyser

CONTRIBUTED BY: Emilio Vazquez | 8 years ago
Algebra , Architecture , Computational Systems , Engineering , ...
0
REPLIES
6K
VIEWS

Minimize can only do this problem if the constraint is Reduced first

CONTRIBUTED BY: Frank Kampas | 8 years ago
Equation Solving , Optimization , Mathematics , Wolfram Language
0
REPLIES
2.5K
VIEWS

Avoid error while calculating an integral with Wolfram Language? W|A is ok

CONTRIBUTED BY: Camilo Ramirez | 9 years ago BY: Sander Huisman
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
5.2K
VIEWS

An unsolicited Wolfram Alpha testimonial ...

CONTRIBUTED BY: Mark Tuttle | 11 years ago
Education , Equation Solving , Wolfram|Alpha
0
REPLIES
6.7K
VIEWS

Need help with solving in Alpha and getting the steps

CONTRIBUTED BY: Janet Gordon | 11 years ago BY: Janet Gordon
Algebra , Equation Solving , Wolfram|Alpha , Wolfram Language
4
REPLIES
7.6K
VIEWS

Implementing fractional iteration to extend the Ackermann function

CONTRIBUTED BY: Daniel Geisler | 1 month ago BY: Paul B
Algebra , Calculus , Equation Solving , Mathematics , Physics , ...
1
REPLIES
3.7K
VIEWS

Effect of pressure ratio on membrane area requirement

CONTRIBUTED BY: Housam Binous | 8 months ago
Chemistry , Engineering , Equation Solving , ...
0
REPLIES
727
VIEWS

Effect of pressure ratio on CO2 depletion in a counter-current gas permeator

CONTRIBUTED BY: Housam Binous | 8 months ago
Chemistry , Engineering , Equation Solving , ...
0
REPLIES
754
VIEWS

Comparison of CO2 depletion for various flow patterns

CONTRIBUTED BY: Housam Binous | 8 months ago
Chemistry , Engineering , Equation Solving , ...
0
REPLIES
763
VIEWS

Recoveries vs. pressure ratio with different polymer membranes

CONTRIBUTED BY: Housam Binous | 8 months ago
Chemistry , Engineering , Equation Solving , ...
0
REPLIES
785
VIEWS

Separation of CO2 from a mixture containing CH4, C2H6 and C3H8

CONTRIBUTED BY: Housam Binous | 8 months ago
Chemistry , Engineering , Equation Solving , ...
0
REPLIES
799
VIEWS

Counter-current gas permeation for H2S/CO2 separation from hydrocarbon mixture

CONTRIBUTED BY: Housam Binous | 8 months ago
Chemistry , Engineering , Equation Solving , ...
0
REPLIES
791
VIEWS

Solution of a gas permeation problem using the finite differences technique

CONTRIBUTED BY: Housam Binous | 9 months ago
Chemistry , Engineering , Equation Solving , Modeling , ...
0
REPLIES
1.2K
VIEWS

Unsteady-State Diffusion and Reaction in a Semi-infinite Medium

CONTRIBUTED BY: Housam Binous | 1 year ago
Chemistry , Equation Solving , Modeling , Numerical Computation , ...
0
REPLIES
1.1K
VIEWS

Directly Integrable Equations

CONTRIBUTED BY: Athanasios Paraskevopoulos | 1 year ago
Calculus , Education , Equation Solving , ...
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

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

The Semenov Model

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

Production of SynGas using Coal-Steam reactions

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

Solving the Maxwell-Stefan equations using two different methods

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

Solving typical mathematics textbook problems

CONTRIBUTED BY: Roger Wells | 2 years ago BY: Roger Wells
Algebra , Education , Equation Solving , Graphics and Visualization , ...
1
REPLIES
2.8K
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

Poiseuille Flow in a Rectangular Channel

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

Computing the velocity distribution created by a jet emerging from a narrow slit in a planar wall

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

Expressions of Isothermal Effectiveness Factor using Symbolic Computations

CONTRIBUTED BY: Housam Binous | 2 years ago
Calculus , Chemistry , Engineering , Equation Solving , ...
0
REPLIES
972
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

Systematic Determination of Azeotropes Using Relative Volatility Functions

CONTRIBUTED BY: Housam Binous | 2 years ago
Chemistry , Education , Engineering , Equation Solving , ...
0
REPLIES
1.3K
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

Vapor-Liquid Equilibrium Diagram of Heptane-Hexane at 760 mmHg Using SRK EOS

CONTRIBUTED BY: Housam Binous | 2 years ago
Chemistry , Engineering , Equation Solving , ...
0
REPLIES
1.6K
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

Vapor-liquid equilibrium diagram of Heptane-Hexane at 760 mmHg using PR EOS

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

Azeotropes Computation using UNIQUAC Model

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

Concentration profile for a tubular reactor with axial dispersion

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

Product Distribution Curves for Laminar, Plug, and Mixed Flows

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

Finding Optimal Value of State and Lagrangian Multiplier

CONTRIBUTED BY: Housam Binous | 2 years ago
Equation Solving , Optimization , Mathematics , ...
0
REPLIES
929
VIEWS

Langmuir Hinshelwood Mechanism Elucidated using Symbolic Computation

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

Design of a two adiabatic packed bed system

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

Laminar Flow of non-Newtonian fluids in a Horizontal Pipe

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

Vertical Laminar Flow of Bingham Liquid Film

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

Solution of a System of Nonlinear Equations using the Fixed Point Method

CONTRIBUTED BY: Housam Binous | 2 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
1
REPLIES
2K
VIEWS

Wei-Prater Mechanism: three-species reaction mixture paths

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

Batch Distillation of an Acetone-Methanol Mixture

CONTRIBUTED BY: Housam Binous | 2 years ago
Calculus , Chemistry , Engineering , Equation Solving , ...
0
REPLIES
965
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

Ordinary Vapor Compression Cycle

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

Extractive Distillation of Equimolar Acetone-Methanol Mixture Using Water

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

Karush - Kuhn - Tucker (KKT) Conditions

CONTRIBUTED BY: Housam Binous | 2 years ago
Equation Solving , Optimization , Mathematics , ...
0
REPLIES
2.2K
VIEWS

High-Pressure Chemical Equilibrium Calculations

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

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
956
VIEWS

Membrane Separation of a Ternary Mixture

CONTRIBUTED BY: Housam Binous | 2 years ago
Chemistry , Engineering , Equation Solving , Mathematics , ...
0
REPLIES
919
VIEWS

Cocurrent-Flow Model for Gas Separation by Membranes

CONTRIBUTED BY: Housam Binous | 2 years ago
Chemistry , Engineering , Equation Solving , ...
0
REPLIES
1K
VIEWS
1
2
3
4
5

Group Count Group Count

1786 Discussions

Group Branding Group Branding

New Discussion New Discussion

ACTIVE MEMBERS ACTIVE MEMBERS

ACTIVE MEMBERS
dangregori
Daniele Gregori
6 days ago
mkafker
Matthew Kafker
7 days ago
brunot
Bruno Tenorio
9 days ago
maciejmaliborski
Maciej Maliborski
10 days ago
schultzj201
Jay Schultz
20 days ago
studymma168
Wen Dao
6 days ago
loricbobon
Loric Bobon
24 days ago

RELATED GROUPS RELATED GROUPS

RELATED GROUPS
Mathematics 6K discussions 4K subscriptions
Staff Picks 1K discussions 806 subscriptions
Wolfram Language 11K discussions 2K subscriptions
Data Science 1K discussions 2K subscriptions
Neural Networks 121 discussions 292 subscriptions
Physics 1K discussions 3K subscriptions
Wolfram Function Repository 206 discussions 220 subscriptions