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Numeric equation solving, calculus and statistics, precision and accuracy control for numeric computations...

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On the Meijer G derivation of the MRB constant’s oscillatory integral with applications

CONTRIBUTED BY: Marvin Ray Burns A.G.S. (cum laude) | 7 days ago
Calculus , Mathematics , Numerical Computation , Wolfram Language
0
REPLIES
159
VIEWS

A special feedback control system

CONTRIBUTED BY: Housam Binous | 9 days ago
Control Systems , Engineering , Graphics and Visualization , ...
0
REPLIES
114
VIEWS

v2 Cellular Automata: From Classical Computation to Quantum Error Correction

CONTRIBUTED BY: Dean Gladish | 19 days ago
Computational Linguistics , Computational Systems , ...
0
REPLIES
98
VIEWS

LifeHash: ⚠ Code as Proof from a Mathematica Toolkit for Cellular Automata Simulation and Analysis

CONTRIBUTED BY: Dean Gladish | 21 days ago
Computational Systems , Graphics and Visualization , ...
0
REPLIES
142
VIEWS

What's missing in connection between the prime number theorem and the MRB constant?

QUESTION FROM: Marvin Ray Burns A.G.S. (cum laude) | 22 days ago
Graphics and Visualization , Mathematics , Numerical Computation , ...
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REPLIES
185
VIEWS

Cascade control of a water tank heating process

CONTRIBUTED BY: Housam Binous | 1 month ago
Chemistry , Control Systems , Engineering , ...
0
REPLIES
301
VIEWS

Increased stability margin by cascade control

CONTRIBUTED BY: Housam Binous | 1 month ago
Chemistry , Control Systems , Engineering , ...
0
REPLIES
310
VIEWS

Foundations of reversibility: a formal analysis of the Spekkens toy model

CONTRIBUTED BY: Dean Gladish | 1 month ago
Dynamic Interactivity , Earth Science , Graphics and Visualization , ...
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REPLIES
352
VIEWS

Contention and State: A Formal Analysis of Classical Ethernet and Spekkens Toy Models

CONTRIBUTED BY: Dean Gladish | 1 month ago
Computer Science , Graphics and Visualization , Modeling , ...
0
REPLIES
303
VIEWS

Control of a two-tank blending system

CONTRIBUTED BY: Housam Binous | 1 month ago
Chemistry , Control Systems , Engineering , ...
0
REPLIES
387
VIEWS

Control of a Constant-Volume Blender

CONTRIBUTED BY: Housam Binous | 1 month ago
Chemistry , Control Systems , Engineering , ...
0
REPLIES
456
VIEWS

Control of a Cold and Hot Water Constant-Volume Mixer

CONTRIBUTED BY: Housam Binous | 1 month ago
Chemistry , Control Systems , Engineering , ...
0
REPLIES
432
VIEWS

Two tanks Connected in an Interacting Fashion

CONTRIBUTED BY: Housam Binous | 1 month ago
Chemistry , Control Systems , Engineering , ...
0
REPLIES
457
VIEWS

Control of a Stirred-Tank Heating Process

CONTRIBUTED BY: Housam Binous | 1 month ago
Chemistry , Control Systems , Engineering , ...
0
REPLIES
446
VIEWS

Step response of a simple feedback control system using a PID controller

CONTRIBUTED BY: Housam Binous | 1 month ago
Control Systems , Engineering , Graphics and Visualization , ...
0
REPLIES
442
VIEWS

Analysis of simple distillation by arc-length continuation: ternary mixture with chemical reaction

CONTRIBUTED BY: Housam Binous | 1 month ago
Chemistry , Engineering , Graphics and Visualization , Modeling , ...
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REPLIES
227
VIEWS

Analysis of simple distillation: case of a hypothetical ternary mixture with chemical reaction

CONTRIBUTED BY: Housam Binous | 1 month ago
Chemistry , Engineering , Graphics and Visualization , Modeling , ...
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REPLIES
455
VIEWS

All azeotropes of a system composed of ethanol - methylcyclopentane - benzene - hexane at 1 atm

CONTRIBUTED BY: Housam Binous | 1 month ago
Chemistry , Data Science , Engineering , Graphics and Visualization , ...
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REPLIES
221
VIEWS

All azeotropes of a quaternary system by bifurcation

CONTRIBUTED BY: Housam Binous | 1 month ago
Chemistry , Data Science , Engineering , Graphics and Visualization , ...
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REPLIES
236
VIEWS

All azeotropes of a pentanary system by bifurcation

CONTRIBUTED BY: Housam Binous | 1 month ago
Chemistry , Data Science , Engineering , Graphics and Visualization , ...
0
REPLIES
273
VIEWS

Observation of a nth root of a negative number in Mathematica

CONTRIBUTED BY: Marvin Ray Burns A.G.S. (cum laude) | 1 month ago
Algebra , Calculus , Graphics and Visualization , Mathematics , ...
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REPLIES
402
VIEWS

All Azeotropes for a Ternary System by bifurcation : Acetone - Chloroform - Methanol Mixture

CONTRIBUTED BY: Housam Binous | 2 months ago
Chemistry , Engineering , Graphics and Visualization , Modeling , ...
0
REPLIES
227
VIEWS

Visualize the MRB constant mostly with Wolfram code

CONTRIBUTED BY: Marvin Ray Burns A.G.S. (cum laude) | 3 months ago
Graphics and Visualization , Graphs and Networks , Mathematics , ...
0
REPLIES
847
VIEWS

Errors in solving a complex equation: FindRoot and NIntegrate cannot converge

QUESTION FROM: S. Gallagher | 3 months ago
Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
524
VIEWS

Estimation of psychrometric properties using Mathematica

CONTRIBUTED BY: Housam Binous | 3 months ago
Chemistry , Data Science , Engineering , Modeling , ...
0
REPLIES
457
VIEWS

PI Controller Tuning : Contour plots of ISE, IAE and ITAE

QUESTION FROM: Housam Binous | 4 months ago
Chemical Engineering , Control Systems , Engineering , ...
0
REPLIES
557
VIEWS

Controller Tuning : NMinimize of Mathematica versus ga command of Matlab

CONTRIBUTED BY: Housam Binous | 4 months ago
Chemistry , Control Systems , Engineering , Optimization , Modeling , ...
0
REPLIES
694
VIEWS

Avoid singularity in TOV equations

QUESTION FROM: Sebastián Moreno Chalacá | 5 months ago
Algebra , Equation Solving , Graphics and Visualization , ...
0
REPLIES
702
VIEWS

Vapor-liquid data of acetone-methanol mixture at 760 mmHg

CONTRIBUTED BY: Housam Binous | 5 months ago
Chemistry , Data Science , Engineering , Graphics and Visualization , ...
0
REPLIES
622
VIEWS

Cohesive forces in water

CONTRIBUTED BY: Housam Binous | 5 months ago
Chemistry , Engineering , Modeling , Numerical Computation , ...
0
REPLIES
541
VIEWS

Viscosity of liquid n-pentane based on falling ball velocity measurement

CONTRIBUTED BY: Housam Binous | 5 months ago
Chemistry , Engineering , Modeling , Numerical Computation , ...
0
REPLIES
518
VIEWS

Diffusivity of carbon tetrachloride into oxygen

CONTRIBUTED BY: Housam Binous | 5 months ago
Chemistry , Engineering , Modeling , Numerical Computation , ...
0
REPLIES
600
VIEWS

A gas refrigeration system using air as the working fluid

CONTRIBUTED BY: Housam Binous | 5 months ago
Chemistry , Engineering , Modeling , Numerical Computation , ...
0
REPLIES
580
VIEWS

decimal approximations of large numbers

QUESTION FROM: Mark Raygorodsky | 5 months ago
Computer Science , Numerical Computation , Wolfram|Alpha
0
REPLIES
905
VIEWS

Two-stage compression refrigeration system with an adiabatic liquid-vapor separator

CONTRIBUTED BY: Housam Binous | 5 months ago
Chemistry , Data Science , Engineering , Modeling , ...
0
REPLIES
645
VIEWS

The ideal reheat-regenerative Rankine cycle

CONTRIBUTED BY: Housam Binous | 6 months ago
Chemistry , Data Science , Engineering , Modeling , ...
0
REPLIES
907
VIEWS

The ideal regenerative Rankine cycle

CONTRIBUTED BY: Housam Binous | 6 months ago
Chemistry , Data Science , Engineering , Mathematica , Modeling , ...
0
REPLIES
625
VIEWS

The ideal reheat Rankine cycle

CONTRIBUTED BY: Housam Binous | 6 months ago
Chemistry , Data Science , Engineering , Modeling , ...
0
REPLIES
609
VIEWS

An ideal cogeneration plant

CONTRIBUTED BY: Housam Binous | 6 months ago
Chemistry , Data Science , Engineering , Modeling , ...
0
REPLIES
555
VIEWS

A two-stage refrigeration cycle with a flash chamber

CONTRIBUTED BY: Housam Binous | 6 months ago
Chemistry , Data Science , Engineering , Modeling , ...
0
REPLIES
835
VIEWS

A two-stage cascade refrigeration cycle with R134A

CONTRIBUTED BY: Housam Binous | 6 months ago
Chemistry , Data Science , Engineering , Modeling , ...
0
REPLIES
1.2K
VIEWS

Solving a 4th- PDE Numerically?

QUESTION FROM: M.A.A Ahmed | 6 months ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
774
VIEWS

[WELP24] On functional iteration and roots

CONTRIBUTED BY: Wolfram Education Programs | 6 months ago
Staff Picks , Calculus , Discrete Mathematics , Optimization , ...
0
REPLIES
1.3K
VIEWS

Claude process for Methane liquefaction

CONTRIBUTED BY: Housam Binous | 6 months ago
Chemistry , Engineering , Graphics and Visualization , Modeling , ...
0
REPLIES
691
VIEWS

Two-stage cascade refrigeration system

CONTRIBUTED BY: Housam Binous | 7 months ago
Chemistry , Data Science , Engineering , Graphics and Visualization , ...
0
REPLIES
652
VIEWS

Refrigeration cycle with Freon 12

CONTRIBUTED BY: Housam Binous | 7 months ago
Chemistry , Engineering , Graphics and Visualization , ...
0
REPLIES
680
VIEWS

Efficiency of a refrigeration cycle with turbo-compression

CONTRIBUTED BY: Housam Binous | 7 months ago
Chemistry , Engineering , Graphics and Visualization , ...
0
REPLIES
694
VIEWS

Ideal cycle using R134a

CONTRIBUTED BY: Housam Binous | 7 months ago
Chemistry , Engineering , Graphics and Visualization , Modeling , ...
0
REPLIES
1K
VIEWS

Upper limit to oxygen enrichment by gas permeation

CONTRIBUTED BY: Housam Binous | 7 months ago
Chemistry , Engineering , Graphics and Visualization , Modeling , ...
0
REPLIES
697
VIEWS

Effect of flow patterns on membrane area requirement

CONTRIBUTED BY: Housam Binous | 7 months ago
Chemistry , Engineering , Graphics and Visualization , Modeling , ...
0
REPLIES
709
VIEWS

Effect of pressure ratio on membrane area requirement

CONTRIBUTED BY: Housam Binous | 7 months ago
Chemistry , Engineering , Equation Solving , ...
0
REPLIES
651
VIEWS

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

CONTRIBUTED BY: Housam Binous | 7 months ago
Chemistry , Engineering , Equation Solving , ...
0
REPLIES
675
VIEWS

Comparison of CO2 depletion for various flow patterns

CONTRIBUTED BY: Housam Binous | 7 months ago
Chemistry , Engineering , Equation Solving , ...
0
REPLIES
687
VIEWS

Slowing down the Speed of Light in a Bose-Einstein Condensate

CONTRIBUTED BY: Wim Vegt | 7 months ago
Astronomy , Calculus , Graphics and Visualization , Mathematics , ...
0
REPLIES
1.5K
VIEWS

Recoveries vs. pressure ratio with different polymer membranes

CONTRIBUTED BY: Housam Binous | 7 months ago
Chemistry , Engineering , Equation Solving , ...
0
REPLIES
702
VIEWS

Concentration of impurities in permeate stream vs. stage cut

CONTRIBUTED BY: Housam Binous | 7 months ago
Calculus , Chemistry , Engineering , Graphics and Visualization , ...
0
REPLIES
770
VIEWS

Co-current and counter-current separation of a Helium-Oxygen mixture

CONTRIBUTED BY: Housam Binous | 7 months ago
Chemistry , Engineering , Graphics and Visualization , Modeling , ...
0
REPLIES
755
VIEWS

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

CONTRIBUTED BY: Housam Binous | 7 months ago
Chemistry , Engineering , Equation Solving , ...
0
REPLIES
720
VIEWS

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

CONTRIBUTED BY: Housam Binous | 7 months ago
Chemistry , Engineering , Equation Solving , ...
0
REPLIES
708
VIEWS

Nitrogen recovery for various membrane selectivities

CONTRIBUTED BY: Housam Binous | 8 months ago
Chemistry , Engineering , Graphics and Visualization , Modeling , ...
0
REPLIES
837
VIEWS

Natural gas sweetening by gas permeation

CONTRIBUTED BY: Housam Binous | 8 months ago
Chemistry , Engineering , Graphics and Visualization , Modeling , ...
0
REPLIES
685
VIEWS

Solution of a gas permeation problem using the finite differences technique

CONTRIBUTED BY: Housam Binous | 8 months ago
Chemistry , Engineering , Equation Solving , Modeling , ...
0
REPLIES
1.1K
VIEWS

Co-current membrane model for Helium enrichment from natural gas

CONTRIBUTED BY: Housam Binous | 8 months ago
Chemistry , Engineering , Graphics and Visualization , Modeling , ...
0
REPLIES
733
VIEWS

Multicomponent gas separation using a counter-current permeation model

CONTRIBUTED BY: Housam Binous | 8 months ago
Chemistry , Engineering , Graphics and Visualization , Modeling , ...
0
REPLIES
798
VIEWS

Computing the Joule-Thomson inversion curve for a pure gas using the Soave-Redlich-Kwong

CONTRIBUTED BY: Housam Binous | 8 months ago
Chemistry , Engineering , Graphics and Visualization , Modeling , ...
0
REPLIES
687
VIEWS

How to save the Mathematica execution state so that I can stop and later continue from where it was?

QUESTION FROM: Juan Barandiaran | 8 months ago
Import and Export , Optimization , Mathematics , ...
0
REPLIES
1.3K
VIEWS

Increasing efficiency of Monte Carlo simulation of stochastic differential equation

QUESTION FROM: Cameron Turner | 10 months ago
Computer Science , Finance , High-Performance Computing , ...
0
REPLIES
1.2K
VIEWS

Numerical instability in simulation

QUESTION FROM: Ee Kin Chan | 10 months ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
926
VIEWS

Running the Wolfram Engine from Python

CONTRIBUTED BY: Mishal Mohanlal | 11 months ago
Calculus , Equation Solving , External Programs and Systems , ...
0
REPLIES
1.3K
VIEWS

Homsy's isothermal laminar flow reactor with power-law fluids

CONTRIBUTED BY: Housam Binous | 11 months ago
Chemistry , Engineering , Graphics and Visualization , Modeling , ...
0
REPLIES
839
VIEWS

Fogler's isothermal laminar flow reactor solved using the finite difference method

CONTRIBUTED BY: Housam Binous | 11 months ago
Chemistry , Engineering , Graphics and Visualization , Modeling , ...
0
REPLIES
852
VIEWS

AIC and BIC criteria for model selection applied to benzene vapor pressure versus temperature

CONTRIBUTED BY: Housam Binous | 11 months ago
Chemistry , Engineering , Graphics and Visualization , Modeling , ...
0
REPLIES
969
VIEWS

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

QUESTION FROM: Leslaw Bieniasz | 11 months ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
1.2K
VIEWS

3D space shuttle wind tunnel test in turbulent environment

CONTRIBUTED BY: Yu Chen | 1 year ago
Engineering , Graphics and Visualization , Mathematics , ...
0
REPLIES
1.2K
VIEWS

[WSRP24] Optimizing wind turbine purchasing for cost-efficient solutions

CONTRIBUTED BY: Manvik Bhadoria | 1 year ago
Economics , Graphics and Visualization , Mathematica Add-Ons , ...
0
REPLIES
2.4K
VIEWS

[WSS24] Implementing cosinor rhythmometry in Wolfram Language

CONTRIBUTED BY: Chase Turner | 1 year ago
Biological Sciences , Data Science , Modeling , ...
0
REPLIES
2.1K
VIEWS

Time, radius and azimuthal angle dependent GEONs with discrete spherical energy levels

CONTRIBUTED BY: Wim Vegt | 1 year ago
Astronomy , Graphics and Visualization , Mathematics , ...
0
REPLIES
1.4K
VIEWS

How can i make this code faster?

QUESTION FROM: Raghad Al-amri | 1 year ago
Calculus , Graphics and Visualization , Mathematics , ...
0
REPLIES
1.2K
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

Numerical Simulation of Damped, Driven Nonlinear Waves with Extended Initial Conditions

QUESTION FROM: Athanasios Paraskevopoulos | 1 year ago
Equation Solving , Graphics and Visualization , Mathematics , ...
0
REPLIES
1.4K
VIEWS

Can anyone verify these factors of the largest RSA number on Wikipedia?

QUESTION FROM: Bobby Joe Snyder | 1 year ago
Algebra , Data Science , Equation Solving , Mathematics , ...
0
REPLIES
1.7K
VIEWS

EllipseFit: function for linear least square ellipse fit

CONTRIBUTED BY: Robert Nowak | 1 year ago
Algebra , Data Science , Dynamic Interactivity , ...
0
REPLIES
1.5K
VIEWS

Exploring the frontiers of computation: an explanation of Mathematica 14

CONTRIBUTED BY: Dean Gladish | 1 year ago
Astronomy , Curated Data , Data Science , ...
0
REPLIES
2.2K
VIEWS

Lithographic imaging by electromagnetic interaction

CONTRIBUTED BY: Wim Vegt | 1 year ago
Calculus , Engineering , Material Sciences , Numerical Computation , ...
0
REPLIES
1.8K
VIEWS

Operation of a dividing wall column and a Petlyuk column

CONTRIBUTED BY: Housam Binous | 1 year ago
Chemistry , Engineering , Graphics and Visualization , Mathematics , ...
0
REPLIES
1.4K
VIEWS

Distillation-column product purity as function of feed thermal quality

CONTRIBUTED BY: Housam Binous | 1 year ago
Chemistry , Engineering , Graphics and Visualization , Mathematics , ...
0
REPLIES
1.3K
VIEWS

Heat transfer in a bar with rectangular cross section

CONTRIBUTED BY: Housam Binous | 1 year ago
Chemistry , Engineering , Graphics and Visualization , Mathematics , ...
0
REPLIES
1.2K
VIEWS

NDSolveValue in FEM not finish

QUESTION FROM: Akira O | 1 year ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
1.1K
VIEWS

Sundaresan-Krishnaswamy Technique for Estimation of Process Parameters

CONTRIBUTED BY: Housam Binous | 1 year ago
Control Systems , Graphics and Visualization , Mathematics , ...
0
REPLIES
1.5K
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
1.9K
VIEWS

Performance characteristics for step response of an underdamped process

CONTRIBUTED BY: Housam Binous | 1 year ago
Chemistry , Control Systems , Engineering , ...
0
REPLIES
999
VIEWS

Separation of binary mixtures by chromatography

CONTRIBUTED BY: Housam Binous | 1 year ago
Calculus , Chemistry , Engineering , Graphics and Visualization , ...
0
REPLIES
868
VIEWS

Unsteady Diffusion Problem in Spherical Coordinates using the Orthogonal Collocation Method

CONTRIBUTED BY: Housam Binous | 1 year ago
Calculus , Chemistry , Geometry , Graphics and Visualization , ...
0
REPLIES
924
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
1K
VIEWS

Process identification using impulse response and normalized moments

CONTRIBUTED BY: Housam Binous | 1 year ago
Calculus , Graphics and Visualization , Mathematics , Modeling , ...
0
REPLIES
812
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
1.3K
VIEWS

Dynamic of a Diabatic Continuous Stirred Tank Reactor

CONTRIBUTED BY: Housam Binous | 1 year ago
Chemistry , Engineering , Mathematics , Modeling , ...
0
REPLIES
918
VIEWS

Hunter and Nash Graphical Equilibrium Stage Method using Equilateral Diagrams

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

Effect of Product Purity on Liquid Composition Profiles of a Normal Alkane Mixture

CONTRIBUTED BY: Housam Binous | 1 year ago
Chemistry , Graphics and Visualization , Modeling , ...
0
REPLIES
880
VIEWS

Stripping and Rectifying Composition Profiles of an Ideal Ternary Mixture

CONTRIBUTED BY: Housam Binous | 1 year ago
Chemistry , Engineering , Graphics and Visualization , Modeling , ...
0
REPLIES
978
VIEWS
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