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

Discussions List Discussions List

Magnetic field of torus in Mathematica

QUESTION FROM: Aleff Vinicius | 11 years ago BY: Aleff Vinicius
Engineering , Physics , Wolfram Language
6
REPLIES
6.8K
VIEWS

Increment of a Decimal?

QUESTION FROM: Lewis Millar | 11 years ago BY: Lewis Millar
Computer Science , Data Science , Engineering , Mathematics , Physics
2
REPLIES
7.3K
VIEWS

How to find combinations of letters?

QUESTION FROM: Azhar Uddin Mohammed | 11 years ago BY: Azhar Uddin Mohammed
Calculus , Discrete Mathematics , Education , Engineering , ...
2
REPLIES
10.6K
VIEWS

how to make the following graphical interface?

QUESTION FROM: Luis Ledesma | 11 years ago BY: Kuba Podkalicki
Authoring and Publishing , Computer Science , Education , ...
3
REPLIES
12.6K
VIEWS

Thickness in ParametricPlot3D

QUESTION FROM: Russell Todres | 11 years ago BY: Russell Todres
Engineering , Graphics and Visualization , Mathematics , ...
2
REPLIES
6.6K
VIEWS

Variables not global

QUESTION FROM: Mike Abell | 11 years ago BY: David Reiss
Engineering , Mathematics
3
REPLIES
4K
VIEWS

NDSolve - MaxSteps

QUESTION FROM: luca civati | 11 years ago BY: luca civati
Computer Science , Engineering , Equation Solving , Mathematica , ...
2
REPLIES
5.7K
VIEWS

NDSolve problem: different results with different time integration

QUESTION FROM: luca civati | 11 years ago
Aerospace Engineering , Civil Engineering , Engineering , ...
0
REPLIES
6.7K
VIEWS

Why doesn't a volume fraction algorithm agree with what was programmed?

QUESTION FROM: Joshua Hogancamp | 11 years ago
Civil Engineering , Engineering , Material Sciences , Mathematics , ...
0
REPLIES
5.8K
VIEWS

Integrate integral C2 were the integand is a table and the output g1 table

QUESTION FROM: Luke Schutzenhofer | 11 years ago BY: Luke Schutzenhofer
Calculus , Engineering , Mathematica , Numerical Computation , ...
15
REPLIES
13K
VIEWS

Write a Function

QUESTION FROM: Alessio M | 11 years ago
Algebra , Calculus , Compilation , Engineering , Mathematica , ...
0
REPLIES
6.6K
VIEWS

I am new to Wolfram and need help

QUESTION FROM: Ian Massey | 11 years ago BY: Sean Clarke
Aerospace Engineering , Astronomy , Computer Science , ...
1
REPLIES
10.1K
VIEWS

Summing table values

QUESTION FROM: Sven Cozijn | 11 years ago BY: Priyan Fernando
Aerospace Engineering , Computer Science , Data Science , Education , ...
1
REPLIES
9.3K
VIEWS

What went wrong with this NDSolve command usage?

QUESTION FROM: INTAN SUPRABA | 11 years ago BY: INTAN SUPRABA
Civil Engineering , Engineering , Equation Solving , Mathematics , ...
2
REPLIES
13.3K
VIEWS

Simultaneous fitting to multiple data sets with multiple variables and para

QUESTION FROM: Arijit Sharma | 11 years ago BY: Arijit Sharma
Engineering , Image Processing , Mathematics , Modeling , Optics , ...
2
REPLIES
17.4K
VIEWS

How to define a plane region with polygonal boundaries for 2D integration?

QUESTION FROM: Christian Neel | 11 years ago BY: Christian Neel
Calculus , Engineering , Geometry , Wolfram Language
7
REPLIES
8.1K
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
11.3K
VIEWS

Can the user create new entities ?

QUESTION FROM: J Jesus Rico-Melgoza | 11 years ago BY: J Jesus Rico-Melgoza
Engineering , Wolfram Language
2
REPLIES
5K
VIEWS

Access to low level severity messages

QUESTION FROM: Alain Herve | 11 years ago BY: Updating Name
Engineering , Mathematica , User Interface
2
REPLIES
3.4K
VIEWS

Solving ODE in Mathematica

QUESTION FROM: Jen Watkins | 11 years ago BY: Jen Watkins
Engineering , Equation Solving , Mathematica , Mathematics
2
REPLIES
4.9K
VIEWS

DLATROM is showing build process failed

QUESTION FROM: manu gaurav | 11 years ago
Engineering , Modeling , SystemModeler
0
REPLIES
8.6K
VIEWS

Pulse signal in input and output

QUESTION FROM: manu gaurav | 11 years ago BY: manu gaurav
Control Systems , Engineering , Modeling , Signal Processing , ...
2
REPLIES
9.6K
VIEWS

i need to graph this fluid field

QUESTION FROM: hahernandezr hdz | 11 years ago BY: Bruce Miller
Engineering , Graphics and Visualization , Physics , Wolfram Language
1
REPLIES
4.9K
VIEWS

Summation of Bode Plots

QUESTION FROM: DJ Swack | 11 years ago BY: DJ Swack
Control Systems , Engineering , Graphics and Visualization , ...
5
REPLIES
8.3K
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
5.8K
VIEWS

Cross correlation

QUESTION FROM: manu gaurav | 11 years ago BY: manu gaurav
Engineering , Image Processing , Mathematics , Signal Processing , ...
2
REPLIES
6.8K
VIEWS

Plot a list of data over a quadrangular shape- graphic

QUESTION FROM: margherita ferrucci | 11 years ago
Aerospace Engineering , Computer Science , Education , Engineering , ...
0
REPLIES
6.3K
VIEWS

Sort data in a specific way

QUESTION FROM: Luis Ledesma | 11 years ago BY: Luis Ledesma
Computer Science , Data Science , Education , Engineering , ...
3
REPLIES
9.6K
VIEWS

working with files json

QUESTION FROM: Luis Ledesma | 11 years ago BY: David Reiss
Authoring and Publishing , Computer Science , Data Science , ...
1
REPLIES
9K
VIEWS

Try to solve this system of equations

QUESTION FROM: Arm Sil | 11 years ago BY: Sean Clarke
Algebra , Compilation , Computer Science , Engineering , ...
1
REPLIES
9.1K
VIEWS

My Wolfram | Alpha is blocked by internet connectivity problem, need help!!

QUESTION FROM: honglong chen | 11 years ago BY: Arnoud Buzing
Education , Engineering , Mathematics , Mechanical Engineering
3
REPLIES
12.8K
VIEWS

How can I include a parameter in ListPlot?

QUESTION FROM: user E | 11 years ago BY: Douglas Skinner
Computer Science , Data Science , Education , Engineering , ...
1
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
9.9K
VIEWS

Problems in getting consistent results with same test program

QUESTION FROM: Raghavan Lakshmanan | 11 years ago
Compilation , Engineering , Mathematica , Mathematics , ...
0
REPLIES
6.8K
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
13K
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
10.1K
VIEWS

How do I calculate |In|, magnitude of neutral current, given Ia, Ib, Ic?

QUESTION FROM: M Bennett | 11 years ago BY: M Bennett
Engineering , Mathematics , Wolfram Language
3
REPLIES
6.3K
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
3.8K
VIEWS

Error in ThermodynamicData - SoundSpeed (Mathematica 10)

QUESTION FROM: Glenn Carlson | 11 years ago BY: Glenn Carlson
Curated Data , Engineering , Wolfram Language
22
REPLIES
17.1K
VIEWS

GAMMA DISTRIBUTION VALUES

QUESTION FROM: nirupama radhakrishnan | 11 years ago BY: nirupama radhakrishnan
Chemical Engineering , Chemistry , Control Systems , Education , ...
2
REPLIES
11.4K
VIEWS

Formatting results with nested EngineeringForm

QUESTION FROM: Stefan S | 11 years ago BY: Stefan S
Engineering , Wolfram Language
2
REPLIES
4.7K
VIEWS

syntax problem in code

QUESTION FROM: nirupama radhakrishnan | 11 years ago BY: nirupama radhakrishnan
Chemical Engineering , Computer Science , Engineering , Mathematics
2
REPLIES
11.3K
VIEWS

there seems to be a problem with derivative

QUESTION FROM: nirupama radhakrishnan | 11 years ago BY: Marco Thiel
Chemical Engineering , Education , Engineering , ...
2
REPLIES
9K
VIEWS

How do I use a function as a constraint for NMinimize?

QUESTION FROM: Alon Ohev-Zion | 11 years ago BY: Alon Ohev-Zion
Algebra , Compilation , Engineering , Equation Solving , Mathematica
2
REPLIES
8.2K
VIEWS

How do I solve and plot the equations for an RC circuit?

QUESTION FROM: Jake Trexel | 11 years ago BY: Jake Trexel
Engineering , Equation Solving , Graphics and Visualization , ...
8
REPLIES
9.3K
VIEWS

How to construct a coordinate system that owns detailed calibration ?

QUESTION FROM: shutao tang | 11 years ago BY: Bruce Miller
Engineering , Geometry , Mathematica , Wolfram Language
1
REPLIES
4K
VIEWS

Calculation of voltage to ground along a three-phase power transmissionline

QUESTION FROM: Sergio Cabral | 11 years ago BY: Sergio Cabral
Engineering , Equation Solving , Wolfram Language
2
REPLIES
7.2K
VIEWS

Avoiding fracture of a ship moving through temperature gradient

QUESTION FROM: Luis Ledesma | 11 years ago BY: Bill Simpson
Engineering , Mathematics , Wolfram Language
10
REPLIES
11.6K
VIEWS

Low Loss RF Cable Model?

QUESTION FROM: Rick McGinley | 11 years ago
Engineering , Modeling , SystemModeler
0
REPLIES
4.7K
VIEWS

NIntegrate inside a manipulate worked then suddenly stopped working

QUESTION FROM: john stevens | 11 years ago BY: Bill Simpson
Engineering , Environmental Science
9
REPLIES
9.8K
VIEWS

Numerical Integration, FEM application

QUESTION FROM: Amir Delgoshaie | 11 years ago BY: Bill Simpson
Calculus , Engineering , Mathematica , Numerical Computation
1
REPLIES
6.1K
VIEWS

Coupled non-linear boundary value ODEs

QUESTION FROM: vahid khalili | 11 years ago BY: Frank Kampas
Calculus , Engineering , Mathematica , Wolfram Language
3
REPLIES
7.4K
VIEWS

Measurement Concept: Metering for Wind and photvoltaik

QUESTION FROM: Aaron Spring | 11 years ago BY: Jan Brugard
Engineering , SystemModeler
3
REPLIES
8.4K
VIEWS

X-Axis units aren't playing nice.

QUESTION FROM: Kyle Richter | 11 years ago BY: Kyle Richter
Engineering , Graphics and Visualization , Mathematica
2
REPLIES
6.8K
VIEWS

Can't get a reduced number

QUESTION FROM: Kyle Richter | 11 years ago BY: Kyle Richter
Engineering , Mathematica
4
REPLIES
5.5K
VIEWS

Shift Theorem of the Discrete Fourier Transform

QUESTION FROM: sean roubion | 11 years ago BY: Ivan Morozov
Engineering , Signal Processing
1
REPLIES
8.1K
VIEWS

Import rounding CSV data to 3 places

QUESTION FROM: Greg Cmarik | 11 years ago BY: Greg Cmarik
Chemical Engineering , Engineering , Import and Export , ...
2
REPLIES
12K
VIEWS

Graphing input table. 1 y-axis different x-axis

QUESTION FROM: nick koman | 11 years ago BY: Bill Simpson
Data Science , Engineering , Graphics and Visualization , ...
1
REPLIES
9.2K
VIEWS

2D-cutting stock problem

QUESTION FROM: Luis Ledesma | 11 years ago BY: Luis Ledesma
Engineering , Mathematics , Wolfram Language
4
REPLIES
10.2K
VIEWS

Mathematica applications around biomedical engineering and medicine?

QUESTION FROM: Emilio Botero | 11 years ago BY: Sam Carrettie
Biological Sciences , Computer Science , Engineering , Mathematica , ...
3
REPLIES
19.3K
VIEWS

Integrate will not evaluate three-dimensional gaussian

QUESTION FROM: C. E. Coppola | 11 years ago BY: W. Craig Carter
Astronomy , Chemical Engineering , Computer Science , Data Science , ...
8
REPLIES
17.4K
VIEWS

Fixed and Variable Delay

QUESTION FROM: J Jesus Rico-Melgoza | 11 years ago BY: J Jesus Rico-Melgoza
Engineering , SystemModeler
9
REPLIES
12.2K
VIEWS

Parallel Computation of Fourier Transform and Integrate

QUESTION FROM: Eric Kjolsing | 11 years ago BY: Ivan Morozov
Engineering , Mathematica , Mathematics , Mechanical Engineering , ...
2
REPLIES
14.7K
VIEWS

Save Jacobian While Solving with NDSolve

QUESTION FROM: Nicholas Schneider | 11 years ago BY: Michael Rogers
Computer Science , Engineering , Mathematics , Physics
2
REPLIES
9.2K
VIEWS

Using the listed results for a following calculations

QUESTION FROM: Timur Islamoglu | 11 years ago BY: Bill Simpson
Engineering , Mathematica
1
REPLIES
7.2K
VIEWS

Rigid body simulation in Mathematica

QUESTION FROM: Lenny Johnson | 11 years ago BY: Lenny Johnson
Engineering , Mathematica , Modeling
2
REPLIES
14.2K
VIEWS

Fourier transform (math based question)

QUESTION FROM: Ti Xu | 11 years ago BY: Frank Kampas
Engineering , Image Processing , Mathematica , Mathematics , Physics
2
REPLIES
7.2K
VIEWS

Newbie question on translating formulas

QUESTION FROM: jj2005 | 11 years ago BY: Bill Simpson
Engineering , Wolfram Language
1
REPLIES
4.7K
VIEWS

Parts quantities on BOM explosion

QUESTION FROM: Edson Ferreira | 11 years ago BY: Bill Simpson
Engineering , Mathematica
6
REPLIES
22.2K
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
8.3K
VIEWS

How to plot the graph?

QUESTION FROM: Sabarinathan Vadivelu | 11 years ago BY: Paul T
Engineering
6
REPLIES
16.5K
VIEWS

Linear algebra & Calculus& equation

QUESTION FROM: Ahmed Al-Ali | 11 years ago BY: Michael Rogers
Architecture , Calculus , Computable Document Format , Economics , ...
3
REPLIES
25K
VIEWS

TableCurrent with WSMLink

QUESTION FROM: Francois du Plessis | 11 years ago BY: Peter Aronsson
Engineering , SystemModeler
3
REPLIES
9.6K
VIEWS

Manipulate and cascades in a transmission line

QUESTION FROM: Hamzah Abeer | 11 years ago BY: Bruce Miller
Dynamic Interactivity , Engineering , Wolfram Language
1
REPLIES
6.8K
VIEWS

Numerical integration of a function defined by numerical integration

QUESTION FROM: Olav Østerbø | 12 years ago BY: Anton Antonov
Calculus , Engineering , Mathematics , Software Development
3
REPLIES
14.6K
VIEWS

Distributed parameter beam system: determine natural frequencies

QUESTION FROM: Kaitlin Smith | 12 years ago BY: Kaitlin Smith
Engineering , Mathematica , Wolfram Language
11
REPLIES
7.1K
VIEWS

SystemModeler Failed to reduce the DAE index. What do I do now?

QUESTION FROM: nick Granger-Brown | 12 years ago BY: nick Granger-Brown
Engineering , Physics , SystemModeler
3
REPLIES
17.9K
VIEWS

Problem using WhenEvent to constrain solution

QUESTION FROM: Julian Lovlie | 12 years ago BY: Nicolas Venuti
Engineering , Equation Solving , Mathematica , Mathematics , ...
3
REPLIES
24.1K
VIEWS

Simplify symbolic Mathematica

QUESTION FROM: C_wullf | 12 years ago BY: C_wullf
Engineering , Mathematics , Wolfram Language
2
REPLIES
5.9K
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
21.4K
VIEWS

How to implement an exponential function block in System Modeler?

QUESTION FROM: nathan curry | 12 years ago BY: nathan curry
Engineering , SystemModeler
2
REPLIES
15K
VIEWS

Simulating mechanics of a cylinder rolling on a parabola

QUESTION FROM: Jef Barthe | 12 years ago BY: Erik Mahieu
Engineering , Mathematica , Physics , SystemModeler
12
REPLIES
39K
VIEWS

How can I mirror the values of a matrix about its diagonal?

QUESTION FROM: Cole Rodman | 12 years ago BY: Christian Neel
Chemistry , Engineering , Mathematica , Mathematics , Modeling , ...
2
REPLIES
23.5K
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
13.6K
VIEWS

Problem using optimization for modeling

QUESTION FROM: Paul McGill | 12 years ago BY: Paul McGill
Engineering , Optimization , Modeling , Wolfram Language
12
REPLIES
26.1K
VIEWS

Heat Transfer Problem

QUESTION FROM: Jon T | 12 years ago BY: Jon T
Calculus , Engineering , Equation Solving , Mathematica , ...
10
REPLIES
25.6K
VIEWS

Function to maximize a value

QUESTION FROM: Rasmus Jørgensen | 12 years ago BY: Frank Kampas
Engineering
1
REPLIES
5.2K
VIEWS

Optimum number of cog teeth for two step helical gearbox

QUESTION FROM: Julian Lovlie | 12 years ago BY: Udo Krause
Engineering
4
REPLIES
9.6K
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
9.4K
VIEWS

use of the $ symbol

QUESTION FROM: Luis Ledesma | 12 years ago BY: Jari Kirma
Authoring and Publishing , Computer Science , Data Science , ...
4
REPLIES
17.8K
VIEWS

Exporting dimensionally accurate images in PDF format with margins?

QUESTION FROM: Donald Barnhart | 12 years ago BY: Christopher French
Authoring and Publishing , Computer Science , Engineering , ...
1
REPLIES
19.2K
VIEWS

Debugging issue in a function

QUESTION FROM: Rajib Alam | 12 years ago BY: Youngjoo Chung
Computer Science , Dynamic Interactivity , Engineering , ...
6
REPLIES
7.8K
VIEWS

Calculating possible solutions

QUESTION FROM: jtherlio | 12 years ago BY: Steve M
Aerospace Engineering , Education , Engineering , Material Sciences , ...
4
REPLIES
17.3K
VIEWS

Optimal lighting configuration of 5 lamps in a square room

QUESTION FROM: Todd Rowland | 12 years ago BY: Todd Rowland
Architecture , Challenges , Engineering , Mathematics , Optics , ...
12
REPLIES
43.1K
VIEWS

Harmonic Fourier analysis of output voltage

QUESTION FROM: Hamid Yadegar Amin | 12 years ago BY: Peter Bischet
Engineering , Mathematica , Mathematics , Wavelets and Fourier Series
1
REPLIES
12.3K
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
15.2K
VIEWS

Solving a complex ODE with NDSOLVE

QUESTION FROM: Panagiotis Karampourniotis | 12 years ago BY: Panagiotis Karampourniotis
Engineering , Mathematica , Physics
4
REPLIES
7.9K
VIEWS

Numerical fitting to model that has Integral with no analytical solution

QUESTION FROM: Nick D | 12 years ago BY: Nick D
Calculus , Data Science , Engineering , Material Sciences , ...
3
REPLIES
16.3K
VIEWS

While loop syntax in Mathematica 9

QUESTION FROM: Cole Pierson | 12 years ago BY: Richard Hennigan
Aerospace Engineering , Calculus , Engineering , Mathematica , ...
2
REPLIES
15K
VIEWS

How to combine BodePlot with imported data

QUESTION FROM: francesco mazzilli | 12 years ago BY: MinHsuan Peng
Engineering , Graphics and Visualization , Import and Export , ...
1
REPLIES
6.4K
VIEWS
2
3
4
5
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