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

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Full-body car model

QUESTION FROM: Amy Davis | 10 years ago BY: Sean Clarke
Control Systems , Engineering , Wolfram Language
7
REPLIES
12.2K
VIEWS

Organize data in table and adding column to data

QUESTION FROM: Dodji Cohovi | 10 years ago BY: Alexey Popkov
Biological Sciences , Chemical Engineering , Chemistry , Economics , ...
2
REPLIES
17.4K
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 incorporate crossover probability in my program?

QUESTION FROM: mamoona arshad | 10 years ago
Biological Sciences , Engineering , Industrial Engineering , ...
0
REPLIES
8.4K
VIEWS

Tiling the plane - another two?

QUESTION FROM: Reece Hill | 10 years ago
Aerospace Engineering , Architecture , Engineering , Geometry , ...
0
REPLIES
8.8K
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

Second Derivatives - Help.

QUESTION FROM: Gustavo Abijaude | 10 years ago BY: Hans Dolhaine
Engineering , Mathematica , Mathematics
2
REPLIES
6.4K
VIEWS

How to call an external function from within a numerical integration

QUESTION FROM: Rene Samson | 10 years ago BY: Rene Samson
Engineering , Mathematics , Physics
8
REPLIES
9.1K
VIEWS

Numerical Integration

QUESTION FROM: Luke Schutzenhofer | 10 years ago BY: Mariusz Iwaniuk
Aerospace Engineering , Civil Engineering , Engineering , ...
14
REPLIES
14.6K
VIEWS

Magnetica software library - where to find it (solenoid design)

QUESTION FROM: Samuel Gasster | 10 years ago
Engineering , Packages , Physics , Wolfram Language
0
REPLIES
4.3K
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

What is the error message NDSolve::femcbtd: all about?

QUESTION FROM: Donald Burns | 10 years ago
Engineering
0
REPLIES
3.3K
VIEWS

listcontourplot on a sector of a circle

QUESTION FROM: WANRU LIU | 10 years ago BY: Udo Krause
Engineering
1
REPLIES
7K
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

Why is the units package so slow?

QUESTION FROM: anand | 10 years ago BY: Elton TeKolste
Engineering , Mathematica , Units
7
REPLIES
11.1K
VIEWS

Plotting the Solution of a Parametric Differential Equation

QUESTION FROM: Hossein Hosseini | 10 years ago BY: Gianluca Gorni
Engineering , Mathematica
1
REPLIES
4.5K
VIEWS

Why do I get recursion depth exceeded error and not a list of numbers error

QUESTION FROM: Milan Vicentijevic | 10 years ago BY: Milan Vicentijevic
Engineering , Modeling , Wolfram Language
2
REPLIES
7.9K
VIEWS

Rotate and Scale many times an equilateral triangle

QUESTION FROM: Luis Ledesma | 10 years ago BY: Luis Ledesma
Computer Science , Education , Engineering , Game Development , ...
8
REPLIES
14.6K
VIEWS

extraction object

QUESTION FROM: anouar nasr | 10 years ago
Aerospace Engineering , Astronomy , Engineering , Image Processing , ...
0
REPLIES
6K
VIEWS

beginner's struggle with programming

QUESTION FROM: Loft B | 10 years ago BY: Loft B
Engineering , Mathematics , Physics , Recreation
2
REPLIES
6.4K
VIEWS

Recorded accelerometer data to PSD plot?

QUESTION FROM: George Thiel | 10 years ago BY: Caitlin Ramsey
Aerospace Engineering , Civil Engineering , Engineering , ...
3
REPLIES
26.1K
VIEWS

Where I can find the code for Volterra Integral Equation of the Second Kind

QUESTION FROM: jabir Hakami | 10 years ago BY: jabir Hakami
Engineering , Mathematics , Physics , Wolfram Language
9
REPLIES
14.3K
VIEWS

Free Memory

QUESTION FROM: Xiaoxu Zhong | 10 years ago BY: Xiaoxu Zhong
Engineering , Mathematics
6
REPLIES
6.2K
VIEWS

Laplace transform

QUESTION FROM: Felipe Ferraretto | 10 years ago BY: Felipe Ferraretto
Engineering , Mathematica
2
REPLIES
5K
VIEWS

NDSolve doesn't work for this partial differential equations, Help...

QUESTION FROM: Wit Z | 10 years ago
Calculus , Engineering , Equation Solving , Material Sciences , ...
0
REPLIES
8.1K
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

Nonlinear pdes system / boundary condition at infinity

QUESTION FROM: mario beraha | 10 years ago BY: Kay Herbert
Biological Sciences , Calculus , Computational Systems , ...
3
REPLIES
11.7K
VIEWS

Error plotting a streamfunction in polar coordinates.

QUESTION FROM: Ally B | 10 years ago BY: S M Blinder
Engineering , Graphics and Visualization , Mathematics , Physics , ...
1
REPLIES
8.3K
VIEWS

how can I succeed in initializing a matrix with Mathematica package AceGen?

QUESTION FROM: chiara gazzola | 10 years ago BY: Udo Krause
Civil Engineering , Engineering
1
REPLIES
10.6K
VIEWS

Want to know the penalty function

QUESTION FROM: Uttam Bhunia | 10 years ago BY: Frank Kampas
Engineering
3
REPLIES
5.2K
VIEWS

boundary conditions problems

QUESTION FROM: m m | 10 years ago BY: Bill Simpson
Computer Science , Engineering , Mathematics
3
REPLIES
5.4K
VIEWS

Need help finishing a rotary engine demonstration any Euclid's out there

QUESTION FROM: Ray Hill | 10 years ago
Aerospace Engineering , Engineering , Mechanical Engineering , ...
0
REPLIES
8.9K
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

How to solve this DAE ?

QUESTION FROM: Jie Li | 10 years ago BY: Bill Simpson
Algebra , Engineering , Mathematica
1
REPLIES
7.2K
VIEWS

Problems using the DynPac Package.

QUESTION FROM: Luciano Magrini | 10 years ago BY: Ilian Gachevski
Engineering , Mathematics , Mechanical Engineering
1
REPLIES
8.4K
VIEWS

How can I create a variable that has a left and right subscript using Nota?

QUESTION FROM: Dave Mittleider | 10 years ago BY: Dave Mittleider
Engineering , Mathematics , Mechanical Engineering
3
REPLIES
11.6K
VIEWS

¿can exercise in uniform rectilinear motion and uniformly accelerated recti

QUESTION FROM: camilo jaramillo | 10 years ago BY: David Keith
Civil Engineering , Education , Engineering , Mathematics , ...
2
REPLIES
11.6K
VIEWS

shape modeling

QUESTION FROM: Melih Sener | 10 years ago
Data Science , Engineering , Geometry , Mathematics , ...
0
REPLIES
3.6K
VIEWS

Plot3D returns empty box

QUESTION FROM: Thanasis Mnt | 10 years ago BY: David J M Park Jr
Control Systems , Engineering , Mathematica
1
REPLIES
8.7K
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

Does LinearModelFit show the correct equation?

QUESTION FROM: Juan David | 10 years ago BY: Jim Baldwin
Chemical Engineering , Chemistry , Engineering , ...
6
REPLIES
12.7K
VIEWS

ParametricNDSolveValue error

QUESTION FROM: Thai Kee Gan | 10 years ago
Calculus , Computational Systems , Computer Science , Engineering , ...
0
REPLIES
7.8K
VIEWS

integrate { x^2/(xsinx+cosx)^2}

QUESTION FROM: Anushree Saxena | 10 years ago BY: Marco Thiel
Aerospace Engineering , Engineering , Mathematics , ...
1
REPLIES
9.2K
VIEWS

InverseFunction: issues with the solution of heat diffusion

QUESTION FROM: Olivier Lemarchand | 10 years ago BY: Olivier Lemarchand
Engineering , Mathematics , Physics , Wolfram Language
2
REPLIES
6K
VIEWS

Manipulate not working with Findroot in cdf

QUESTION FROM: Kaushik Mallick | 10 years ago BY: Kaushik Mallick
Computable Document Format , Engineering , Equation Solving , ...
9
REPLIES
10.7K
VIEWS

DSolve: how to plot the heat equation solution?

QUESTION FROM: Olivier Lemarchand | 10 years ago BY: Olivier Lemarchand
Calculus , Engineering , Graphics and Visualization , Wolfram Language
2
REPLIES
5.9K
VIEWS

I defined my own AltGamma[z], how to stop 'matica using its Gamma[z] rules?

QUESTION FROM: Simon Jackson | 10 years ago BY: Simon Jackson
Engineering , Mathematics , Symbolic Computations , Wolfram Language
3
REPLIES
6.8K
VIEWS

Having Trouble In Mathematica using Parametric Plot function. First timer

QUESTION FROM: Joseph Rebis | 10 years ago BY: Joseph Rebis
Engineering , Mathematics , Mechanical Engineering
2
REPLIES
9.5K
VIEWS

The quantity is not a quantified system of equations and inequalities

QUESTION FROM: Giovanni Ferdina | 10 years ago BY: Giovanni Ferdina
Aerospace Engineering , Chemical Engineering , Civil Engineering , ...
3
REPLIES
24.8K
VIEWS

Voltage Comparator with digital output?

QUESTION FROM: jon audy | 10 years ago
Engineering , SystemModeler
0
REPLIES
3.3K
VIEWS

Creating a vibrating sieving machine

QUESTION FROM: cxym_myxc | 10 years ago
Engineering , Mathematica , SystemModeler , Wolfram Language
0
REPLIES
4.4K
VIEWS

Solving a 3D heat equation with the finite elements method

QUESTION FROM: Olivier Lemarchand | 10 years ago BY: Olivier Lemarchand
Calculus , Engineering , Mathematica , Wolfram Language
2
REPLIES
12.3K
VIEWS

How multidimensional Interpolation works in mathematica

QUESTION FROM: Soheil Bazazzadeh | 11 years ago
Aerospace Engineering , Civil Engineering , Computer Science , ...
0
REPLIES
10.9K
VIEWS

How can I smooth a power spectrum using parzen window?

QUESTION FROM: Mingzhou ZHU | 11 years ago BY: Bruce Miller
Engineering , Graphics and Visualization , Signal Processing , ...
1
REPLIES
9.5K
VIEWS

Mixed Integer Optimization

QUESTION FROM: N Y | 11 years ago BY: Frank Kampas
Business Analytics , Engineering , Mathematica , Optimization , ...
3
REPLIES
8.8K
VIEWS

Problem in Generalized Fox's H Function (YFoxH)

QUESTION FROM: cong ade | 11 years ago BY: cong ade
Engineering , Mathematica , Mathematics , Signal Processing
2
REPLIES
9.3K
VIEWS

How are protected variables unprotected to use in computations

QUESTION FROM: Luke Schutzenhofer | 11 years ago BY: Luke Schutzenhofer
Aerospace Engineering , Civil Engineering , Engineering , ...
2
REPLIES
17.7K
VIEWS

how to transform custom numerical data

QUESTION FROM: Reshma M | 11 years ago BY: David Keith
Computer Science , Data Science , Engineering , Mathematica , ...
3
REPLIES
10.9K
VIEWS

Failure to fully incorporate assumptions (or am I missing/doing something )

QUESTION FROM: David S | 11 years ago BY: Udo Krause
Calculus , Engineering , Mathematics , Recreation
1
REPLIES
7.1K
VIEWS

Equation Derivation with derivatives

QUESTION FROM: Yuanhang Chen | 11 years ago BY: Yuanhang Chen
Engineering , Mathematics , Mechanical Engineering
2
REPLIES
7.2K
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

Magnetic field of torus in Mathematica

QUESTION FROM: Aleff Vinicius | 11 years ago BY: Aleff Vinicius
Engineering , Physics , Wolfram Language
6
REPLIES
6.9K
VIEWS

Increment of a Decimal?

QUESTION FROM: Lewis Millar | 11 years ago BY: Lewis Millar
Computer Science , Data Science , Engineering , Mathematics , Physics
2
REPLIES
7.4K
VIEWS

Thickness in ParametricPlot3D

QUESTION FROM: Russell Todres | 11 years ago BY: Russell Todres
Engineering , Graphics and Visualization , Mathematics , ...
2
REPLIES
6.7K
VIEWS

Variables not global

QUESTION FROM: Mike Abell | 11 years ago BY: David Reiss
Engineering , Mathematics
3
REPLIES
4.1K
VIEWS

NDSolve - MaxSteps

QUESTION FROM: luca civati | 11 years ago BY: luca civati
Computer Science , Engineering , Equation Solving , Mathematica , ...
2
REPLIES
5.8K
VIEWS

NDSolve problem: different results with different time integration

QUESTION FROM: luca civati | 11 years ago
Aerospace Engineering , Civil Engineering , Engineering , ...
0
REPLIES
6.8K
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
5.9K
VIEWS

Write a Function

QUESTION FROM: Alessio M | 11 years ago
Algebra , Calculus , Compilation , Engineering , Mathematica , ...
0
REPLIES
6.7K
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
10.2K
VIEWS

Summing table values

QUESTION FROM: Sven Cozijn | 11 years ago BY: Priyan Fernando
Aerospace Engineering , Computer Science , Data Science , Education , ...
1
REPLIES
9.4K
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
13.4K
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
17.5K
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
5.1K
VIEWS

Access to low level severity messages

QUESTION FROM: Alain Herve | 11 years ago BY: Updating Name
Engineering , Mathematica , User Interface
2
REPLIES
3.5K
VIEWS

Solving ODE in Mathematica

QUESTION FROM: Jen Watkins | 11 years ago BY: Jen Watkins
Engineering , Equation Solving , Mathematica , Mathematics
2
REPLIES
5K
VIEWS

DLATROM is showing build process failed

QUESTION FROM: manu gaurav | 11 years ago
Engineering , Modeling , SystemModeler
0
REPLIES
8.8K
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
9.7K
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
5K
VIEWS

Cross correlation

QUESTION FROM: manu gaurav | 11 years ago BY: manu gaurav
Engineering , Image Processing , Mathematics , Signal Processing , ...
2
REPLIES
6.9K
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
6.4K
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
12.9K
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

Problems in getting consistent results with same test program

QUESTION FROM: Raghavan Lakshmanan | 11 years ago
Compilation , Engineering , Mathematica , Mathematics , ...
0
REPLIES
6.9K
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
6.5K
VIEWS

GAMMA DISTRIBUTION VALUES

QUESTION FROM: nirupama radhakrishnan | 11 years ago BY: nirupama radhakrishnan
Chemical Engineering , Chemistry , Control Systems , Education , ...
2
REPLIES
11.5K
VIEWS

syntax problem in code

QUESTION FROM: nirupama radhakrishnan | 11 years ago BY: nirupama radhakrishnan
Chemical Engineering , Computer Science , Engineering , Mathematics
2
REPLIES
11.4K
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

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
7.3K
VIEWS

Low Loss RF Cable Model?

QUESTION FROM: Rick McGinley | 11 years ago
Engineering , Modeling , SystemModeler
0
REPLIES
4.8K
VIEWS

Coupled non-linear boundary value ODEs

QUESTION FROM: vahid khalili | 11 years ago BY: Frank Kampas
Calculus , Engineering , Mathematica , Wolfram Language
3
REPLIES
7.5K
VIEWS

Shift Theorem of the Discrete Fourier Transform

QUESTION FROM: sean roubion | 11 years ago BY: Ivan Morozov
Engineering , Signal Processing
1
REPLIES
8.2K
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
9.3K
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
14.9K
VIEWS

Rigid body simulation in Mathematica

QUESTION FROM: Lenny Johnson | 11 years ago BY: Lenny Johnson
Engineering , Mathematica , Modeling
2
REPLIES
14.4K
VIEWS

Fourier transform (math based question)

QUESTION FROM: Ti Xu | 11 years ago BY: Frank Kampas
Engineering , Image Processing , Mathematica , Mathematics , Physics
2
REPLIES
7.3K
VIEWS

How to plot the graph?

QUESTION FROM: Sabarinathan Vadivelu | 11 years ago BY: Paul T
Engineering
6
REPLIES
16.6K
VIEWS

Simplify symbolic Mathematica

QUESTION FROM: C_wullf | 12 years ago BY: C_wullf
Engineering , Mathematics , Wolfram Language
2
REPLIES
6K
VIEWS

Function to maximize a value

QUESTION FROM: Rasmus Jørgensen | 12 years ago BY: Frank Kampas
Engineering
1
REPLIES
5.3K
VIEWS
2
3
4
5
6

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649 Discussions

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