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

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

QUESTION FROM: Alejandra Cardenas | 11 years ago BY: Frank Kampas
Calculus , Education , Engineering , Equation Solving , ...
5
REPLIES
19.4K
VIEWS

How to find and plot the volume of cross sections?

QUESTION FROM: Matt Jin | 11 years ago BY: S M Blinder
Engineering , Mathematics
4
REPLIES
7.4K
VIEWS

listcontourplot on a sector of a circle

QUESTION FROM: WANRU LIU | 11 years ago BY: Udo Krause
Engineering
1
REPLIES
7.3K
VIEWS

How to solve this DAE ?

QUESTION FROM: Jie Li | 11 years ago BY: Bill Simpson
Algebra , Engineering , Mathematica
1
REPLIES
7.5K
VIEWS

Problems using the DynPac Package.

QUESTION FROM: Luciano Magrini | 11 years ago BY: Ilian Gachevski
Engineering , Mathematics , Mechanical Engineering
1
REPLIES
8.7K
VIEWS

nonlinear system problem (DSolve syntax)

QUESTION FROM: diana giarola | 11 years ago BY: diana giarola
Calculus , Engineering , Equation Solving , Mathematica , ...
4
REPLIES
6.3K
VIEWS

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

QUESTION FROM: Dave Mittleider | 11 years ago BY: Dave Mittleider
Engineering , Mathematics , Mechanical Engineering
3
REPLIES
12K
VIEWS

shape modeling

QUESTION FROM: Melih Sener | 11 years ago
Data Science , Engineering , Geometry , Mathematics , ...
0
REPLIES
3.7K
VIEWS

¿can exercise in uniform rectilinear motion and uniformly accelerated recti

QUESTION FROM: camilo jaramillo | 11 years ago BY: David Keith
Civil Engineering , Education , Engineering , Mathematics , ...
2
REPLIES
12K
VIEWS

Is SystemModeler Compatible with OpenModelica Power Systems Library?

QUESTION FROM: gibz WOL | 5 years ago BY: Glen K. Halley
Engineering , Modeling , SystemModeler
3
REPLIES
13.2K
VIEWS

Virtual Wind Tunnel?

QUESTION FROM: Ray Hill | 11 years ago BY: Balazs Kisfali
Engineering , Graphics and Visualization , Physics , SystemModeler , ...
5
REPLIES
16.1K
VIEWS

Plot3D returns empty box

QUESTION FROM: Thanasis Mnt | 11 years ago BY: David J M Park Jr
Control Systems , Engineering , Mathematica
1
REPLIES
9.1K
VIEWS

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

QUESTION FROM: Arch Yeomans | 11 years ago BY: Arch Yeomans
Engineering , Wolfram|Alpha , Wolfram Language
4
REPLIES
10.3K
VIEWS

Toggling flip-flop does not work :-(

QUESTION FROM: Fulvio Spagna | 11 years ago BY: Johan Rhodin
Engineering , Logic and Boolean Algebra , SystemModeler
1
REPLIES
12.1K
VIEWS

Does LinearModelFit show the correct equation?

QUESTION FROM: Juan David | 11 years ago BY: Jim Baldwin
Chemical Engineering , Chemistry , Engineering , ...
6
REPLIES
13.2K
VIEWS

ParametricNDSolveValue error

QUESTION FROM: Thai Kee Gan | 11 years ago
Calculus , Computational Systems , Computer Science , Engineering , ...
0
REPLIES
8.6K
VIEWS

boundary for waves in a cantilever with endmass

QUESTION FROM: Stephan G | 11 years ago BY: Kay Herbert
Engineering
3
REPLIES
4.4K
VIEWS

How can I set the font size for popup menu

QUESTION FROM: Kaushik Mallick | 11 years ago BY: Hans Milton
Authoring and Publishing , Dynamic Interactivity , Engineering , ...
3
REPLIES
15.9K
VIEWS

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

QUESTION FROM: Anushree Saxena | 11 years ago BY: Marco Thiel
Aerospace Engineering , Engineering , Mathematics , ...
1
REPLIES
9.6K
VIEWS

InverseFunction: issues with the solution of heat diffusion

QUESTION FROM: Olivier Lemarchand | 11 years ago BY: Olivier Lemarchand
Engineering , Mathematics , Physics , Wolfram Language
2
REPLIES
6.4K
VIEWS

Manipulate not working with Findroot in cdf

QUESTION FROM: Kaushik Mallick | 11 years ago BY: Kaushik Mallick
Computable Document Format , Engineering , Equation Solving , ...
9
REPLIES
11.2K
VIEWS

DSolve: how to plot the heat equation solution?

QUESTION FROM: Olivier Lemarchand | 11 years ago BY: Olivier Lemarchand
Calculus , Engineering , Graphics and Visualization , Wolfram Language
2
REPLIES
6.3K
VIEWS

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

QUESTION FROM: Simon Jackson | 11 years ago BY: Simon Jackson
Engineering , Mathematics , Symbolic Computations , Wolfram Language
3
REPLIES
7.2K
VIEWS

Having Trouble In Mathematica using Parametric Plot function. First timer

QUESTION FROM: Joseph Rebis | 11 years ago BY: Joseph Rebis
Engineering , Mathematics , Mechanical Engineering
2
REPLIES
9.8K
VIEWS

The quantity is not a quantified system of equations and inequalities

QUESTION FROM: Giovanni Ferdina | 11 years ago BY: Giovanni Ferdina
Aerospace Engineering , Chemical Engineering , Civil Engineering , ...
3
REPLIES
25.5K
VIEWS

Turning functions into programs and distributing them

QUESTION FROM: Malcolm Woodruff | 11 years ago BY: David J M Park Jr
Engineering , Mathematica , Packages , Wolfram Language
7
REPLIES
12.3K
VIEWS

How can I make dynamic or live gauges from serial data stream?

QUESTION FROM: Leif Summerfield | 11 years ago BY: Leif Summerfield
Connected Devices , Dynamic Interactivity , Engineering , ...
2
REPLIES
8.3K
VIEWS

CDF version of Psychometric Chart for HVAC designers / practicioners

QUESTION FROM: Michael Lyda | 11 years ago BY: Michael Lyda
Computable Document Format , Engineering , ...
4
REPLIES
20.5K
VIEWS

Voltage Comparator with digital output?

QUESTION FROM: jon audy | 11 years ago
Engineering , SystemModeler
0
REPLIES
3.5K
VIEWS

Creating a vibrating sieving machine

QUESTION FROM: cxym_myxc | 11 years ago
Engineering , Mathematica , SystemModeler , Wolfram Language
0
REPLIES
4.6K
VIEWS

matrix form

QUESTION FROM: m m | 11 years ago BY: Francisco Rodríguez
Engineering , Mathematics
1
REPLIES
6.8K
VIEWS

Dynamic content unavailable for web embedding? Impedance matching widget

QUESTION FROM: Allen Majewski | 11 years ago BY: Kuba Podkalicki
Dynamic Interactivity , Engineering , Wolfram CDF Player , ...
1
REPLIES
10.6K
VIEWS

Solving a 3D heat equation with the finite elements method

QUESTION FROM: Olivier Lemarchand | 11 years ago BY: Olivier Lemarchand
Calculus , Engineering , Mathematica , Wolfram Language
2
REPLIES
12.8K
VIEWS

Fill Area between Two ListPlot Curves, Y-Axis Reversed

QUESTION FROM: rokdrigo Maldonado | 11 years ago BY: Anderson Coser Gaudio
Engineering , Image Processing , Wolfram Language
1
REPLIES
15.3K
VIEWS

How multidimensional Interpolation works in mathematica

QUESTION FROM: Soheil Bazazzadeh | 12 years ago
Aerospace Engineering , Civil Engineering , Computer Science , ...
0
REPLIES
11.3K
VIEWS

array containing random complex numbers

QUESTION FROM: Luis Ledesma | 12 years ago BY: Luis Ledesma
Computer Science , Education , Engineering , Game Development , ...
4
REPLIES
14.1K
VIEWS

Mixed Integer Optimization

QUESTION FROM: N Y | 12 years ago BY: Frank Kampas
Business Analytics , Engineering , Mathematica , Optimization , ...
3
REPLIES
9.1K
VIEWS

How can I smooth a power spectrum using parzen window?

QUESTION FROM: Mingzhou ZHU | 12 years ago BY: Bruce Miller
Engineering , Graphics and Visualization , Signal Processing , ...
1
REPLIES
9.8K
VIEWS

Problem in Generalized Fox's H Function (YFoxH)

QUESTION FROM: cong ade | 12 years ago BY: cong ade
Engineering , Mathematica , Mathematics , Signal Processing
2
REPLIES
9.8K
VIEWS

How are protected variables unprotected to use in computations

QUESTION FROM: Luke Schutzenhofer | 12 years ago BY: Luke Schutzenhofer
Aerospace Engineering , Civil Engineering , Engineering , ...
2
REPLIES
18.4K
VIEWS

how to transform custom numerical data

QUESTION FROM: Reshma M | 12 years ago BY: David Keith
Computer Science , Data Science , Engineering , Mathematica , ...
3
REPLIES
11.4K
VIEWS

Piecewise function

QUESTION FROM: Philip Majnooni | 12 years ago BY: David Keith
Aerospace Engineering , Civil Engineering , Control Systems , ...
4
REPLIES
15.6K
VIEWS

Having problems with integration

QUESTION FROM: Raymond Low | 12 years ago BY: Daniel Lichtblau
Engineering , Mathematics
6
REPLIES
10K
VIEWS

Equation Derivation with derivatives

QUESTION FROM: Yuanhang Chen | 12 years ago BY: Yuanhang Chen
Engineering , Mathematics , Mechanical Engineering
2
REPLIES
7.6K
VIEWS

Increment of a Decimal?

QUESTION FROM: Lewis Millar | 12 years ago BY: Lewis Millar
Computer Science , Data Science , Engineering , Mathematics , Physics
2
REPLIES
7.8K
VIEWS

Magnetic field of torus in Mathematica

QUESTION FROM: Aleff Vinicius | 12 years ago BY: Aleff Vinicius
Engineering , Physics , Wolfram Language
6
REPLIES
7.4K
VIEWS

Divide a triangle into four small triangles

QUESTION FROM: Luis Ledesma | 12 years ago BY: Luis Ledesma
Augmented and Virtual Realities , Computer Science , Education , ...
9
REPLIES
28.5K
VIEWS

How to find combinations of letters?

QUESTION FROM: Azhar Uddin Mohammed | 12 years ago BY: Azhar Uddin Mohammed
Calculus , Discrete Mathematics , Education , Engineering , ...
2
REPLIES
11.3K
VIEWS

how to make the following graphical interface?

QUESTION FROM: Luis Ledesma | 12 years ago BY: Kuba Podkalicki
Authoring and Publishing , Computer Science , Education , ...
3
REPLIES
13.2K
VIEWS

solving systems of equations with given initial conditions

QUESTION FROM: dylan keefe | 12 years ago BY: Bill Simpson
Chemistry , Engineering , Mathematics
4
REPLIES
8K
VIEWS
6
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