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General engineering topics. Aerospace, chemical, electrical, mechanical and industrial engineering, and control systems are separate categories.

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Make NMinimize use a variant of Differential Evolution for Optimization?

QUESTION FROM: Gaurav Saxena | 6 years ago BY: Gaurav Saxena
Computer Science , Engineering , Optimization , Mathematics , ...
5
REPLIES
8.2K
VIEWS

Model a basic mechanical system: 1 spring with 2 hanging masses connected?

QUESTION FROM: Mor Bo | 6 years ago BY: Neil Singer
Engineering , Modeling , SystemModeler
5
REPLIES
9.2K
VIEWS

Solving 2D Incompressible Flows using Finite Elements

CONTRIBUTED BY: Ole Christian Astrup | 6 years ago BY: Dev Agrawal
Staff Picks , Engineering , Equation Solving , Geometry , Know-How , ...
5
REPLIES
26.7K
VIEWS

Fluids in System Modeler 5.0? Use of ThermoCycle?

QUESTION FROM: Chris Benson | 7 years ago BY: Neil Singer
Engineering , Modeling , SystemModeler
5
REPLIES
12.3K
VIEWS

Import parameters into System Modeller from Excel?

QUESTION FROM: Chris Benson | 7 years ago BY: Otto Tronarp
Engineering , External Programs and Systems , Import and Export , ...
5
REPLIES
11.1K
VIEWS

Deriving transfer equations of active filters with Wolfram Language

CONTRIBUTED BY: Isaac Ayala Lozano | 8 years ago BY: Isaac Ayala Lozano
Staff Picks , Calculus , Control Systems , Education , Engineering , ...
5
REPLIES
21.8K
VIEWS

Fit an experimental data curve?

QUESTION FROM: Hassan Giashi | 8 years ago BY: Hassan Giashi
Data Science , Engineering , Graphics and Visualization , ...
5
REPLIES
9K
VIEWS

Solve 2nd order differential equation?

QUESTION FROM: Karthik Niranjan S | 9 years ago BY: Neil Singer
Engineering , Equation Solving , Mathematics , SystemModeler , ...
5
REPLIES
9.3K
VIEWS

Changing return type of BaseForm into something computable?

QUESTION FROM: Bob Stephens | 9 years ago BY: Bob Stephens
Computational Systems , Engineering , Mathematics , Wolfram Language
5
REPLIES
11.1K
VIEWS

Modeling an electrical circuit with transformer in SystemModeler?

QUESTION FROM: Jose Calderon | 9 years ago BY: Neil Singer
Engineering , Modeling , SystemModeler
5
REPLIES
11.8K
VIEWS

Modeling a preloaded rotational spring in SystemModeler?

QUESTION FROM: Kursad Kilinc | 9 years ago BY: Neil Singer
Engineering , Mechanical Engineering , Modeling , SystemModeler
5
REPLIES
12.4K
VIEWS

Fitting (x,y) data to model, with more weight at higher y values

QUESTION FROM: David Kirkby | 9 years ago BY: David Kirkby
Engineering , Modeling , Numerical Computation , Wolfram Language
5
REPLIES
9.2K
VIEWS

Functional programming issues

QUESTION FROM: hugh trifol | 10 years ago BY: Eric Rimbey
Engineering , Wolfram Language
5
REPLIES
7.2K
VIEWS

Problems with recursion

QUESTION FROM: Luis Ledesma | 10 years ago BY: Bill Simpson
Computer Science , Education , Engineering , Game Development , ...
5
REPLIES
8.7K
VIEWS

How do I get all possible paths in terms of edges, and not vertices?

QUESTION FROM: Azhar Uddin Mohammed | 10 years ago BY: Dana DeLouis
Civil Engineering , Discrete Mathematics , Engineering , ...
5
REPLIES
17.4K
VIEWS

diamond-square algorithm in mathmematica

QUESTION FROM: Luis Ledesma | 10 years ago BY: Luis Ledesma
Computer Science , Education , Engineering , Environmental Science , ...
5
REPLIES
13K
VIEWS

Generating variables and assigning them values?

QUESTION FROM: Robbie Haffner | 10 years ago BY: Robbie Haffner
Dynamic Interactivity , Engineering , Mathematica , Modeling , ...
5
REPLIES
15.7K
VIEWS

[Project] Sorting/shuffling machine for trading cards [Collecting Concepts]

QUESTION FROM: abc def | 10 years ago BY: abc def
Engineering , Image Processing , Jobs & More Exchange , Optics , ...
5
REPLIES
14.1K
VIEWS

Help to solve an integral e^(-x^2)

QUESTION FROM: Alejandra Cardenas | 10 years ago BY: Frank Kampas
Calculus , Education , Engineering , Equation Solving , ...
5
REPLIES
18.1K
VIEWS

Virtual Wind Tunnel?

QUESTION FROM: Ray Hill | 10 years ago BY: Balazs Kisfali
Engineering , Graphics and Visualization , Physics , SystemModeler , ...
5
REPLIES
15.3K
VIEWS

Summation of Bode Plots

QUESTION FROM: DJ Swack | 11 years ago BY: DJ Swack
Control Systems , Engineering , Graphics and Visualization , ...
5
REPLIES
8.4K
VIEWS

Problem in expressing the whole one equation in terms of one variable

QUESTION FROM: Woo Young Kang | 11 years ago BY: David Reiss
Computer Science , Engineering , Mathematica , Mathematics
5
REPLIES
10K
VIEWS

A question about using Wolfram Mathematica with Circuit Analysis

QUESTION FROM: Ammar Hazim | 11 years ago BY: Frank Iannarilli
Engineering , Equation Solving , Wolfram Language
5
REPLIES
13.2K
VIEWS

How can the units of a velocity (vector) be cancelled by speed (scalar)?

QUESTION FROM: Douglas Youvan | 11 years ago BY: Douglas Kubler
Education , Engineering , Mathematics , Physics , Units
5
REPLIES
10.3K
VIEWS

What is the significance of commas within equation solution output?

QUESTION FROM: Ryan Gardner | 11 years ago BY: Ryan Gardner
Engineering , Mathematica , Mathematics , Wolfram Language
5
REPLIES
8.4K
VIEWS

Why does Mathematica not solve this simple integral (using units)?

QUESTION FROM: Simon P. | 12 years ago BY: Bruce Miller
Calculus , Engineering , Equation Solving , Mathematica
5
REPLIES
13.7K
VIEWS

A Hands-on Guide to Simulating a Neuron Cable with Wolfram SystemModeler

CONTRIBUTED BY: Shenghui Yang | 12 years ago BY: Jake Trexel
Staff Picks , Computational Systems , Demonstrations , Engineering , ...
5
REPLIES
40.5K
VIEWS

How can a Boolean representation be displayed as symbolic algebra?

QUESTION FROM: Steve M | 12 years ago BY: Malte Lenz
Algebra , Engineering , Logic and Boolean Algebra , Mathematica , ...
5
REPLIES
15.3K
VIEWS

Audio Recording

QUESTION FROM: Christopher Purcell | 12 years ago BY: Szabolcs Horvát
Engineering
5
REPLIES
5.1K
VIEWS

[BOOK] An introduction to Mathematica for civil and structural engineers

CONTRIBUTED BY: Malcolm Woodruff | 5 months ago BY: EDITORIAL BOARD
Staff Picks , Earth Science , Education , Engineering , ...
4
REPLIES
20K
VIEWS

NDSolveValue::litarg To avoid possible ambiguity, ... dependent variable in DirichletCondition

QUESTION FROM: David Johnson | 1 year ago BY: Michael Rogers
Calculus , Engineering , Equation Solving , ...
4
REPLIES
1.9K
VIEWS

[WEBINAR] Flying on the edge: simulating High-G jet aerobatics

CONTRIBUTED BY: Ankit Naik | 1 year ago BY: Roberto Martinez
Education , Engineering , Events & Media , Modeling , SystemModeler , ...
4
REPLIES
5.2K
VIEWS

Convert Radian to Degree?

QUESTION FROM: Thong Ly | 2 years ago BY: C C
Engineering , Mathematics , Units , Wolfram Language
4
REPLIES
19.3K
VIEWS

How to connect with the WSMRealTimeSimulate?

QUESTION FROM: J Jesus Rico-Melgoza | 3 years ago BY: J Jesus Rico-Melgoza
Engineering , Graphics and Visualization , SystemModeler , ...
4
REPLIES
5.2K
VIEWS

Model is structurally singular

QUESTION FROM: Mikail S | 3 years ago BY: Ankit Naik
Engineering , SystemModeler
4
REPLIES
4.6K
VIEWS

Manual milling circle (Without CNC) and numerical visualization

CONTRIBUTED BY: Pred Liu | 3 years ago BY: Sander Huisman
Staff Picks , Dynamic Interactivity , Engineering , ...
4
REPLIES
8K
VIEWS

Getting ChemicalData to work?

QUESTION FROM: Henrique Padilha | 3 years ago BY: Jason Biggs
Chemistry , Curated Data , Engineering , Material Sciences , ...
4
REPLIES
14.5K
VIEWS

Explorations in aircraft stability augmented systems: a RL approach

CONTRIBUTED BY: Saulo da Paz Almeida | 3 years ago BY: Daniel Carvalho
Staff Picks , Aerospace Engineering , Control Systems , Engineering , ...
4
REPLIES
9K
VIEWS

[WSS18] Genetic Algorithms and the Evolution of Programs

CONTRIBUTED BY: Mate Csigi | 5 years ago BY: David Barnes
Biological Sciences , Computer Science , Engineering , ...
4
REPLIES
20.9K
VIEWS

How to use NumberForm for producing a Fortran-like EngineeringForm?

QUESTION FROM: Werner Geiger | 5 years ago BY: Werner Geiger
Engineering , Wolfram Language
4
REPLIES
6.1K
VIEWS

Find all paths in a graph when removing one node of the graph at a time

QUESTION FROM: Besmir Tola | 5 years ago BY: Bill Nelson
Calculus , Computer Science , Data Science , Engineering , ...
4
REPLIES
6.6K
VIEWS

Print solutions for a function with 3 variables

QUESTION FROM: Matilda Qvick | 5 years ago BY: Matilda Qvick
Computer Science , Data Science , Engineering , ...
4
REPLIES
4.8K
VIEWS

Finite Elements FEM of a tea cup

QUESTION FROM: Ernst H.K. Stelzer | 5 years ago BY: Ernst H.K. Stelzer
Engineering , Industrial Engineering , Mechanical Engineering
4
REPLIES
12.8K
VIEWS

How to Trace a parameter in the program that got its optimal value

QUESTION FROM: Wael Al Hajailan | 5 years ago BY: Wael Al Hajailan
Engineering , Mathematica , Optimization
4
REPLIES
5.5K
VIEWS

[?] Make a project about parallel RLC circuit gain and Q?

QUESTION FROM: Mohammad Hassan Ramezan zadeh | 5 years ago BY: Mohammad Hassan Ramezan zadeh
Dynamic Interactivity , Engineering , Mathematics , Physics , ...
4
REPLIES
7K
VIEWS

Finding a boundary of solution for Multivariate(4 variables) inequalities

QUESTION FROM: Mandip Pokharel | 6 years ago BY: Mandip Pokharel
Engineering , Equation Solving , Mathematics , Wolfram Language
4
REPLIES
5.3K
VIEWS

Get three plots and manipulate some variables of the respective equations?

QUESTION FROM: Vanessa Maldonado | 7 years ago BY: Vanessa Maldonado
Dynamic Interactivity , Engineering , Equation Solving , ...
4
REPLIES
8.1K
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

[TMJ] Aspects of Input Shaping Control of Flexible Mechanical Systems

CONTRIBUTED BY: EDITORIAL BOARD | 7 years ago BY: Neil Singer
Calculus , Engineering , Equation Solving , Events & Media , ...
4
REPLIES
7K
VIEWS

Calculate distance between two points?

QUESTION FROM: Eric Hoefgen | 7 years ago BY: Luis Ledesma
Engineering , Mathematics , Units , Wolfram Language
4
REPLIES
12.3K
VIEWS

[?] Solve a NDSolveValue-problem?

QUESTION FROM: BARBU DENISIA | 7 years ago BY: Daniel Lichtblau
Civil Engineering , Engineering , Mathematica , Mathematics
4
REPLIES
11.5K
VIEWS

Coffee optimization, how to get your cup of joe just right

CONTRIBUTED BY: Patrik Ekenberg | 7 years ago BY: Micah Lindley
Staff Picks , Engineering , Modeling , Physics , SystemModeler
4
REPLIES
32K
VIEWS

Solve a system of DAEs with discrete conditions using NDSolve?

QUESTION FROM: Foad Sojoodi Farimani | 8 years ago BY: Neil Singer
Discrete Mathematics , Engineering , Equation Solving , Mathematics , ...
4
REPLIES
7.7K
VIEWS

[?] Reset initial conditions at a specific event with NDSolve ?

QUESTION FROM: Anonymous User | 8 years ago BY: Anonymous User
Engineering , Equation Solving , Mathematics , Wolfram Language
4
REPLIES
5.3K
VIEWS

Compile your code for standalone projects?

QUESTION FROM: A S | 8 years ago BY: A S
Computer Science , Connected Devices , Engineering , ...
4
REPLIES
17.6K
VIEWS

Use ThermodynamicData function?

QUESTION FROM: Ralph Jones | 8 years ago BY: Ralph Jones
Curated Data , Engineering , Operating System and Network Access , ...
4
REPLIES
7.9K
VIEWS

[?] Maximize a multivariable function ?

QUESTION FROM: Narjes Kandil | 8 years ago BY: Frank Kampas
Engineering , Optimization , Mathematics , Wolfram Language
4
REPLIES
9.3K
VIEWS

Simulate a full car model in SystemModeler?

QUESTION FROM: Saravanan N | 8 years ago BY: Neil Singer
Control Systems , Engineering , Mechanical Engineering , Modeling , ...
4
REPLIES
15.8K
VIEWS

[GiF] Simulation of a Camshaft

CONTRIBUTED BY: Greg Hurst | 9 years ago BY: Greg Hurst
Staff Picks , Engineering , Geometry , Graphics and Visualization , ...
4
REPLIES
18.8K
VIEWS

Using NonlinearModelFit for complex data ?

QUESTION FROM: Christian Neel | 9 years ago BY: Gale Bradfield
Data Science , Engineering , Mathematics , Physics , ...
4
REPLIES
15.5K
VIEWS

About WSMCreateModel

QUESTION FROM: J Jesus Rico-Melgoza | 9 years ago BY: Patrik Ekenberg
Engineering , Modeling , SystemModeler , Wolfram Language
4
REPLIES
7.9K
VIEWS

ContourPlot in Fast Spherical Harmonics on radiative transfer

QUESTION FROM: Sungwoo Yang | 9 years ago BY: Gianluca Gorni
Engineering , Equation Solving , Graphics and Visualization , ...
4
REPLIES
11.1K
VIEWS

How can I animate the solution to the 2D heat equation?

QUESTION FROM: Felipe Fabricio Pacci Evaristo | 10 years ago BY: Felipe Fabricio Pacci Evaristo
Engineering , Equation Solving , Physics , Wolfram Language
4
REPLIES
9.8K
VIEWS

Arduino Sketch to build an Intervalometer?

QUESTION FROM: Douglas Youvan | 10 years ago BY: Douglas Youvan
Connected Devices , Control Systems , Engineering , ...
4
REPLIES
9.9K
VIEWS

Fitting of a data set with a known equation

QUESTION FROM: S G | 10 years ago BY: Frank Kampas
Engineering , Material Sciences , Physics
4
REPLIES
14K
VIEWS

Dynamic [x] with units not solving to a number ? Help ;-)

QUESTION FROM: john massucci | 10 years ago BY: Sean Clarke
Engineering , Mathematica , Wolfram Language
4
REPLIES
5.5K
VIEWS

Application of integration to a continuous list (xi,yi) of numbers; see nb.

QUESTION FROM: Luke Schutzenhofer | 10 years ago BY: Frank Kampas
Aerospace Engineering , Civil Engineering , Engineering , ...
4
REPLIES
14.8K
VIEWS

How to multiple a list?

QUESTION FROM: Luke Schutzenhofer | 10 years ago BY: David Keith
Aerospace Engineering , Chemical Engineering , Civil Engineering , ...
4
REPLIES
17.6K
VIEWS

What's wrong with my code? Code and error are in the message.

QUESTION FROM: Nathan Lundholm | 10 years ago BY: Nathan Lundholm
Aerospace Engineering , Astronomy , Discrete Mathematics , ...
4
REPLIES
14.1K
VIEWS

Dirac Delta function - as a solution to Modified Helmholtz equation

QUESTION FROM: Sai Guruprasad Jakkala | 10 years ago BY: S M Blinder
Calculus , Education , Engineering , Equation Solving , Mathematica , ...
4
REPLIES
13.2K
VIEWS

Using Phasors in Mathematica (adding Cos[])

QUESTION FROM: Mitchell Sandlin | 10 years ago BY: Hans Milton
Engineering , Mathematica , Mathematics , Wolfram Language
4
REPLIES
15K
VIEWS

How to find and plot the volume of cross sections?

QUESTION FROM: Matt Jin | 10 years ago BY: S M Blinder
Engineering , Mathematics
4
REPLIES
6.9K
VIEWS

nonlinear system problem (DSolve syntax)

QUESTION FROM: diana giarola | 10 years ago BY: diana giarola
Calculus , Engineering , Equation Solving , Mathematica , ...
4
REPLIES
6K
VIEWS

How do I input this kind of word problem into Wolfram Alpha Pro?

QUESTION FROM: Arch Yeomans | 10 years ago BY: Arch Yeomans
Engineering , Wolfram|Alpha , Wolfram Language
4
REPLIES
9.9K
VIEWS

CDF version of Psychometric Chart for HVAC designers / practicioners

QUESTION FROM: Michael Lyda | 10 years ago BY: Michael Lyda
Computable Document Format , Engineering , ...
4
REPLIES
19.6K
VIEWS

array containing random complex numbers

QUESTION FROM: Luis Ledesma | 11 years ago BY: Luis Ledesma
Computer Science , Education , Engineering , Game Development , ...
4
REPLIES
13.6K
VIEWS

Piecewise function

QUESTION FROM: Philip Majnooni | 11 years ago BY: David Keith
Aerospace Engineering , Civil Engineering , Control Systems , ...
4
REPLIES
15.1K
VIEWS

solving systems of equations with given initial conditions

QUESTION FROM: dylan keefe | 11 years ago BY: Bill Simpson
Chemistry , Engineering , Mathematics
4
REPLIES
7.7K
VIEWS

how to connect DLATRAM in System Modeler?

QUESTION FROM: manu gaurav | 11 years ago BY: manu gaurav
Engineering , Mathematics , Modeling , Signal Processing , ...
4
REPLIES
11.4K
VIEWS

Why do i get different outputs for equivalent commands?

QUESTION FROM: Matteo Di Loreto | 11 years ago BY: Matteo Di Loreto
Control Systems , Data Science , Engineering , Mathematics , ...
4
REPLIES
5.9K
VIEWS

How do I apply the "Take" function to lists?

QUESTION FROM: Kent J Jarvis | 11 years ago BY: Kent J Jarvis
Engineering , Mathematica , Modeling
4
REPLIES
3.9K
VIEWS

Can't get a reduced number

QUESTION FROM: Kyle Richter | 11 years ago BY: Kyle Richter
Engineering , Mathematica
4
REPLIES
5.6K
VIEWS

2D-cutting stock problem

QUESTION FROM: Luis Ledesma | 11 years ago BY: Luis Ledesma
Engineering , Mathematics , Wolfram Language
4
REPLIES
10.3K
VIEWS

How to Reinitialize a Continuous Integrator Block

QUESTION FROM: nathan curry | 12 years ago BY: Johan Rhodin
Control Systems , Engineering , Mathematics , SystemModeler
4
REPLIES
21.6K
VIEWS

Optimum number of cog teeth for two step helical gearbox

QUESTION FROM: Julian Lovlie | 12 years ago BY: Udo Krause
Engineering
4
REPLIES
9.8K
VIEWS

State Space Model for diff equations

QUESTION FROM: Ivan Kiliian | 12 years ago BY: Ivan Kiliian
Control Systems , Engineering , Equation Solving , Wolfram Language
4
REPLIES
9.5K
VIEWS

use of the $ symbol

QUESTION FROM: Luis Ledesma | 12 years ago BY: Jari Kirma
Authoring and Publishing , Computer Science , Data Science , ...
4
REPLIES
18K
VIEWS

Calculating possible solutions

QUESTION FROM: jtherlio | 12 years ago BY: Steve M
Aerospace Engineering , Education , Engineering , Material Sciences , ...
4
REPLIES
17.4K
VIEWS

Solving a complex ODE with NDSOLVE

QUESTION FROM: Panagiotis Karampourniotis | 12 years ago BY: Panagiotis Karampourniotis
Engineering , Mathematica , Physics
4
REPLIES
8.1K
VIEWS

[WSRP25] Helping hand to Africa:prosthetic hand's kinetic movement & force-closure grasping analysis

CONTRIBUTED BY: Eunchan Hwang | 2 months ago BY: EDITORIAL BOARD
Staff Picks , 3D Printing , Accessibility , ...
3
REPLIES
1.7K
VIEWS

3D space shuttle wind tunnel test

CONTRIBUTED BY: Yu Chen | 2 months ago BY: David Keith
Computer Science , Engineering , Geometry , ...
3
REPLIES
1.7K
VIEWS

Liquid-liquid equilibrium curve and extraction for the ternary system

CONTRIBUTED BY: Housam Binous | 4 months ago BY: EDITORIAL BOARD
Staff Picks , Chemistry , Engineering , Graphics and Visualization , ...
3
REPLIES
1.6K
VIEWS

Play command output for a home theater

QUESTION FROM: Gerardo Fernandez | 8 months ago BY: Gerardo Fernandez
Audio, Sound and Music , Engineering , Mathematica
3
REPLIES
11.9K
VIEWS

Changing how EngineeringForm output is being displayed

QUESTION FROM: Martin Xia | 10 months ago BY: Valeriu Ungureanu
Engineering , Mathematics , Wolfram Language
3
REPLIES
2.2K
VIEWS

Unexpected results of TLine1?

QUESTION FROM: Naga Pudi | 11 months ago BY: Henrik Tidefelt
Engineering , Graphics and Visualization , Modeling , SystemModeler , ...
3
REPLIES
2.7K
VIEWS

[WSS24] Modeling of interactions in aqueous electrolyte with peptide additive

CONTRIBUTED BY: Xuelian Liu | 11 months ago BY: Xuelian Liu
Staff Picks , Chemistry , Engineering , Graphics and Visualization , ...
3
REPLIES
5.2K
VIEWS

Sailplane polar coefficients

QUESTION FROM: Denis Buckley | 1 year ago BY: Gianluca Gorni
Engineering , Graphics and Visualization , Mathematics , ...
3
REPLIES
1.4K
VIEWS

[WSRP24] Optimization of the thrust to power consumption ratio of Ion thrusters through simulations

CONTRIBUTED BY: Ethan Kong | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Data Science , Engineering , ...
3
REPLIES
7K
VIEWS

Discrete damped harmonic oscillator

CONTRIBUTED BY: Brian Beckman | 1 year ago BY: Brian Beckman
Staff Picks , Calculus , Control Systems , Dynamic Interactivity , ...
3
REPLIES
6.3K
VIEWS

Why my IAE plot is off with respect to result by Dorf and Bishop?

QUESTION FROM: Housam Binous | 1 year ago BY: Housam Binous
Chemistry , Control Systems , Engineering , ...
3
REPLIES
2.2K
VIEWS
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649 Discussions

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Housam Binous
2 days ago
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8 days ago
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11 days ago
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Gilmer Gary
10 days ago
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Ankit Naik
19 days ago
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Dean Gladish
20 days ago
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25 days ago

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