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Modeling a Trebuchet

QUESTION FROM: Varun Kulkarni | 10 years ago BY: Frederick Wu
Modeling , Numerical Computation , Physics , Wolfram Language
28
REPLIES
37.7K
VIEWS

How can I get to new lists?

QUESTION FROM: M.A. Ghorbani | 7 years ago BY: Alex Teymouri
Civil Engineering , Economics , Engineering , Know-How , ...
23
REPLIES
15.1K
VIEWS

Get numerical solution of PDE for diffusion at high diffusion rates?

QUESTION FROM: Rutton Patel | 7 years ago BY: Rutton Patel
Calculus , Chemistry , Equation Solving , Mathematics , Modeling , ...
23
REPLIES
20K
VIEWS

Fitting data to a square wave

QUESTION FROM: James Hall | 1 year ago BY: David Keith
Curated Data , Graphics and Visualization , Image Processing , ...
19
REPLIES
7.2K
VIEWS

Modeling jump conditions in interphase mass transfer

QUESTION FROM: Tim Laska | 7 years ago BY: Anonymous User
Staff Picks , Calculus , Chemical Engineering , Chemistry , ...
19
REPLIES
41.6K
VIEWS

Re-evaluate a random generator to simulate a raquetball play?

QUESTION FROM: Raymond Low | 8 years ago BY: Ed Forrester
Mathematics , Modeling , Wolfram Language
19
REPLIES
14.9K
VIEWS

Converting data/graph into a 3D printable file (.stl or similar)

QUESTION FROM: Tomasz Klos | 9 years ago BY: ELIZABETH WETZEL
Import and Export , Industrial Engineering , Modeling
19
REPLIES
36.2K
VIEWS

How Do I combine NDSolve (RungeKutta4thOrder) and Loop(For or Do) together?

QUESTION FROM: Thai Kee Gan | 11 years ago BY: Bruce Miller
Calculus , Equation Solving , Mathematica , Modeling , ...
19
REPLIES
20.4K
VIEWS

Adding weights in linear regression data

QUESTION FROM: Iuval Clejan | 5 years ago BY: Jim Baldwin
Modeling , Statistics and Probability , Wolfram Language
17
REPLIES
11.8K
VIEWS

Working with lists - comparing data in lists of unequal length.

QUESTION FROM: David Kirkby | 7 years ago BY: M.A. Ghorbani
Data Science , Engineering , Modeling , Physics , ...
17
REPLIES
16.3K
VIEWS

Faster ways to solve symmetric top problem?

QUESTION FROM: Ox Clouding | 8 years ago BY: Ox Clouding
Calculus , Equation Solving , Mathematics , Modeling , ...
17
REPLIES
14.4K
VIEWS

Modeling airflow past a car

QUESTION FROM: David Keith | 6 months ago BY: Jeff Lastofka
Equation Solving , Graphics and Visualization , Modeling , ...
16
REPLIES
3.3K
VIEWS

Solve the Nonlinear Schroedinger Equation with NDSolve?

QUESTION FROM: Markus Schmidt | 8 years ago BY: Markus Schmidt
Equation Solving , Mathematica , Modeling , Numerical Computation , ...
16
REPLIES
20K
VIEWS

Exceeding the "memory pool" in WSM

QUESTION FROM: Eric Smith | 8 years ago BY: Updating Name
Modeling , Software Development , SystemModeler
16
REPLIES
14.7K
VIEWS

[Solved] Convert a linear system of ODEs to a System Modeler file?

QUESTION FROM: agilicz | 6 years ago BY: agilicz
Modeling , SystemModeler , Wolfram Language
15
REPLIES
16.8K
VIEWS

Save the interpolation function that is a result of NDsolve?

QUESTION FROM: Markus Schmidt | 6 years ago BY: Tony Coliderse
Calculus , Equation Solving , Mathematics , Modeling , ...
14
REPLIES
22.3K
VIEWS

Predator Prey Plot over time

QUESTION FROM: Mitchell Sandlin | 2 months ago BY: Eric Rimbey
Algebra , Graphics and Visualization , Mathematics , Modeling , ...
13
REPLIES
399
VIEWS

How can I find best fitting function for my data?

QUESTION FROM: Isa Comez | 4 years ago BY: Koen Van de moortel
Data Science , Mathematics , Modeling , Wolfram Language
13
REPLIES
6.3K
VIEWS

Simulate the motion of the Earth around the Sun based on Kepler's Law?

QUESTION FROM: Senlau Minto | 8 years ago BY: Senlau Minto
Astronomy , Equation Solving , Mathematics , Modeling , Physics , ...
13
REPLIES
15.5K
VIEWS

Switch between two flanges while using the MultiBody library in SM?

QUESTION FROM: JOSE OLIVER | 9 years ago BY: Neil Singer
Modeling , Physics , SystemModeler
12
REPLIES
10.7K
VIEWS

Problem using optimization for modeling

QUESTION FROM: Paul McGill | 13 years ago BY: Paul McGill
Engineering , Optimization , Modeling , Wolfram Language
12
REPLIES
27.8K
VIEWS

Is there any method to extract interpolation formula from NDSolve ?

QUESTION FROM: Leslaw Bieniasz | 2 years ago BY: Michael Rogers
Data Science , Mathematics , Modeling
11
REPLIES
3.8K
VIEWS

Evaluation of a predict model for values of outside of used data?

QUESTION FROM: M.A. Ghorbani | 5 years ago BY: Henrik Schachner
Data Science , Graphics and Visualization , Machine Learning , ...
11
REPLIES
10K
VIEWS

Can a type be set globally using inner/outer and also be replaceable?

QUESTION FROM: Guido Wolf Reichert | 7 years ago BY: Guido Wolf Reichert
Modeling , SystemModeler , Units
11
REPLIES
12.9K
VIEWS

Why can't a parameter be used to set the unit-attribute?

QUESTION FROM: Guido Wolf Reichert | 7 years ago BY: Guido Wolf Reichert
Modeling , SystemModeler
11
REPLIES
12.2K
VIEWS

Avoid the following density plot artifacts?

QUESTION FROM: cmutlu | 8 years ago BY: Gianluca Gorni
Equation Solving , Graphics and Visualization , Mathematics , ...
11
REPLIES
10.5K
VIEWS

How can I extract the height of a DEM point?

QUESTION FROM: J. Anthony Cavell | 12 years ago BY: Jim Baldwin
Earth Science , Graphics and Visualization , Image Processing , ...
11
REPLIES
17.7K
VIEWS

Using CurveFitReport on a set of numbers?

QUESTION FROM: Ser Man | 4 years ago BY: Jim Baldwin
Modeling , Wolfram Function Repository , Wolfram Language
10
REPLIES
8.3K
VIEWS

Simultaneously solving two equations and fitting with one set of datapoints

QUESTION FROM: Sukanta Kumar Jena | 4 years ago BY: Hans Dolhaine
Data Science , Equation Solving , Graphics and Visualization , ...
10
REPLIES
4.9K
VIEWS

Error with NonlinearModelFit[ ]?

QUESTION FROM: Isac Perez | 6 years ago BY: Martijn Froeling
Data Science , Modeling , Wolfram Language
10
REPLIES
12.6K
VIEWS

Fitting different data sets with different models using FindFit

QUESTION FROM: Lorenzo Fuggiano | 6 years ago BY: Updating Name
Mathematics , Modeling , Numerical Computation , Signal Processing , ...
10
REPLIES
9.7K
VIEWS

Create custom component with custom formula or transfer function?

QUESTION FROM: Lakshmi Rajagopalan | 7 years ago BY: Lakshmi Rajagopalan
Biological Sciences , Equation Solving , Modeling , ...
10
REPLIES
9.7K
VIEWS

Put a texture onto a 3d model?

QUESTION FROM: Fred Crithlow | 8 years ago BY: Hans Milton
Curated Data , Geometry , Graphics and Visualization , ...
10
REPLIES
8.3K
VIEWS

Model the Coffee cooling problem with WSM?

QUESTION FROM: Gary Bass | 9 years ago BY: Gary Bass
Education , Modeling , Physics , SystemModeler
10
REPLIES
22.9K
VIEWS

How suitable is Mathematica for a Space Elevator simulation

QUESTION FROM: John Knapman | 9 years ago BY: John Knapman
Aerospace Engineering , Engineering , Modeling , SystemModeler , ...
10
REPLIES
19.3K
VIEWS

Fitting Erlang (or Gamma) distribution problems?

QUESTION FROM: Luca Rossini | 10 years ago BY: Luca Rossini
Mathematics , Modeling , Numerical Computation , ...
10
REPLIES
10.5K
VIEWS

Parameter estimation for nonlinear difference equation

QUESTION FROM: Craig Randall | 10 years ago BY: Craig Randall
Discrete Mathematics , Engineering , Equation Solving , ...
10
REPLIES
8.5K
VIEWS

Heat Transfer Problem

QUESTION FROM: Jon T | 13 years ago BY: Jon T
Calculus , Engineering , Equation Solving , Mathematica , ...
10
REPLIES
26.6K
VIEWS

Use Systemmodeler for process-based discrete event simulations?

QUESTION FROM: fortland fortland | 3 years ago BY: Guido Wolf Reichert
Modeling , SystemModeler
9
REPLIES
26.6K
VIEWS

FMU generated by SM does not run in Simulation Center

QUESTION FROM: Michel Oliveira | 5 years ago BY: Otto Tronarp
Control Systems , Modeling , SystemModeler
9
REPLIES
10.8K
VIEWS

Generate a point to the left side of the direction between two points?

QUESTION FROM: Zavalichi Razvan | 8 years ago BY: dan Erickson
Algebra , Computer Science , Engineering , Geometry , Mathematics , ...
9
REPLIES
10.1K
VIEWS

[?] Perform a nonlinearmodelfit of data?

QUESTION FROM: Riccardo Moro | 8 years ago BY: Daniel Lichtblau
Data Science , Graphics and Visualization , Optimization , ...
9
REPLIES
8.6K
VIEWS

Propagate a parameter of a block to a higher level block in WSM?

QUESTION FROM: Romain Pinquié | 10 years ago BY: Otto Tronarp
Engineering , Modeling , SystemModeler
9
REPLIES
9.7K
VIEWS

Modeling a brick subjected to gravity with SystemModeler?

QUESTION FROM: Ch' Prof | 10 years ago BY: Ch' Prof
Modeling , Physics , SystemModeler
9
REPLIES
10.4K
VIEWS

How to check goodness of fit?

QUESTION FROM: Maha haroon | 10 years ago BY: Otto Linsuain
Mathematics , Modeling , Wolfram Language
9
REPLIES
12.5K
VIEWS

Nonlinearmodelfit with conditionals - how to.

QUESTION FROM: André Reis | 10 years ago BY: Jim Baldwin
External Programs and Systems , Mathematics , Modeling , ...
9
REPLIES
7.9K
VIEWS

Error in NonlinearModelFit with a trig function

QUESTION FROM: syed islam | 10 years ago BY: syed islam
Equation Solving , Optimization , Modeling , Numerical Computation , ...
9
REPLIES
8.6K
VIEWS

Simple way to plot functions & vector properties

QUESTION FROM: Alan Smith | 11 years ago BY: Alan Smith
Mathematics , Modeling , Wolfram Language
9
REPLIES
14.1K
VIEWS

quantizer and plots in system modeler

QUESTION FROM: manu gaurav | 12 years ago BY: Henrik Tidefelt
Graphics and Visualization , Modeling , Signal Processing , ...
9
REPLIES
14.7K
VIEWS

"Encountered a gradient that is effectively zero..." message with FindFit

QUESTION FROM: Osman Ala | 3 years ago BY: Jim Baldwin
Data Science , Mathematics , Modeling , Wolfram Language
8
REPLIES
4.1K
VIEWS

Fitting a c-shaped curved with right-pointing parabola, ellipse or circle

QUESTION FROM: Mario F | 3 years ago BY: Jim Baldwin
Data Science , Graphics and Visualization , Machine Learning , ...
8
REPLIES
4.8K
VIEWS

Fitting peaks with a Voigt function

QUESTION FROM: Robertino Pilot | 3 years ago BY: Robertino Pilot
Calculus , Modeling , Numerical Computation , Wolfram Language
8
REPLIES
6K
VIEWS

How to find the inverse of an InterpolatingFunction?

QUESTION FROM: Aiden G | 4 years ago BY: Eric Smith
Equation Solving , Graphics and Visualization , Modeling , ...
8
REPLIES
8K
VIEWS

How to plot implicit function with intermediate variable

QUESTION FROM: Lingfei Li | 4 years ago BY: xzczd 　
Graphics and Visualization , Mathematica , Mathematics , Modeling , ...
8
REPLIES
8K
VIEWS

'SystemModelSimulate' as part of Wolfram Desktop Version-12 gives error!

QUESTION FROM: Vijay Sharma | 6 years ago BY: Otto Tronarp
External Programs and Systems , Modeling , ...
8
REPLIES
14.8K
VIEWS

Avoid problems with Fluid library in System Modeler 5?

QUESTION FROM: Eric Meyers | 7 years ago BY: Ankit Naik
Modeling , Product Set Up , SystemModeler
8
REPLIES
18.7K
VIEWS

Unit Checking in System Modeler and making use of unit attributes

QUESTION FROM: Guido Wolf Reichert | 7 years ago BY: Guido Wolf Reichert
Modeling , SystemModeler , Units
8
REPLIES
11.8K
VIEWS

Who understands the malfunction of the attached simulation?

QUESTION FROM: Ulrich Mutze | 7 years ago BY: Ulrich Mutze
Demonstrations , Mathematica , Modeling , Physics
8
REPLIES
12.5K
VIEWS

[?]Make variables show up in Sensitivity Analysis? (WSMSimulateSensitivity)

QUESTION FROM: Eric Smith | 9 years ago BY: Patrik Ekenberg
Modeling , SystemModeler
8
REPLIES
9.7K
VIEWS

Smooth heat map using ListDensityPlot of data in 6x6?

QUESTION FROM: Okkes Dulgerci | 9 years ago BY: Okkes Dulgerci
Data Science , Graphics and Visualization , Modeling , ...
8
REPLIES
9.5K
VIEWS

Problem visualising quick sort algorithm

QUESTION FROM: Erik Mahieu | 11 years ago BY: Erik Mahieu
Computer Science , Dynamic Interactivity , Mathematica , ...
8
REPLIES
13.7K
VIEWS

Problem with constructing a function - Module inside a Manipulate

QUESTION FROM: Petar M | 12 years ago BY: Petar M
Dynamic Interactivity , Modeling , Physics , Wolfram Language
8
REPLIES
10.3K
VIEWS

Need help to fix the syntax error in plotting

QUESTION FROM: Jaydeep Yadav | 12 years ago BY: Jaydeep Yadav
Graphics and Visualization , Mathematica , Modeling , Wolfram Language
8
REPLIES
8.7K
VIEWS

Show output function interpolation

QUESTION FROM: Daniela Tortora | 3 years ago BY: Gianluca Gorni
Data Science , Mathematics , Modeling , Wolfram Language
7
REPLIES
4.4K
VIEWS

Digital Humanities, Topic Modelling, Sequence Alignment

QUESTION FROM: Sverker Lundin | 3 years ago BY: Jeffrey Lapides
Data Science , Modeling , Wolfram Language
7
REPLIES
18.8K
VIEWS

SystemModeler compiler can't find inttypes.h?

QUESTION FROM: Michel Oliveira | 5 years ago BY: Michel Oliveira
External Programs and Systems , Modeling , SystemModeler
7
REPLIES
9.4K
VIEWS

Help fitting and selecting data?

QUESTION FROM: Soumyaranjan Jhankar | 5 years ago BY: Rohit Namjoshi
Data Science , Import and Export , Modeling , Wolfram Language
7
REPLIES
4.4K
VIEWS

Resistor simulation

QUESTION FROM: Thang Nguyen | 6 years ago BY: Henrik Schachner
Electrical Engineering , Modeling , Physics , Wolfram Language
7
REPLIES
11.2K
VIEWS

Solve a second order ODE modeling a mass-spring system?

QUESTION FROM: Areeb Qureshi | 8 years ago BY: Alexander Trounev
Control Systems , Engineering , Equation Solving , Mathematics , ...
7
REPLIES
10.1K
VIEWS

Why are graphical annotations for connectors not inherited (redeclaration)?

QUESTION FROM: Guido Wolf Reichert | 8 years ago BY: Guido Wolf Reichert
Modeling , SystemModeler
7
REPLIES
12.1K
VIEWS

Error fitting function to data using NIntegrate and ' (differentiation).

QUESTION FROM: Christoph Bernkopf | 8 years ago BY: Christoph Bernkopf
Algebra , Calculus , Optimization , Mathematics , Modeling , ...
7
REPLIES
8.5K
VIEWS

Initial position issues when updating to SystemModeler from 5.0 to 5.1

QUESTION FROM: JOSE OLIVER | 8 years ago BY: JOSE OLIVER
Modeling , Physics , SystemModeler
7
REPLIES
10.2K
VIEWS

[?] Dynamic drop/impact simulation of a rigid bar

QUESTION FROM: George Thiel | 9 years ago BY: Neil Singer
Mechanical Engineering , Modeling , Physics , SystemModeler
7
REPLIES
10.6K
VIEWS

Handle two 3 rows x 2 columns matrices in NonlinearModelFit?

QUESTION FROM: Jun Hui Yeoh | 10 years ago BY: Will Smith
Data Science , Mathematics , Modeling , Numerical Computation , ...
7
REPLIES
8.8K
VIEWS

Would Mathematica be your first choice for agent-based modeling?

QUESTION FROM: Antoine van Kampen | 10 years ago BY: Szabolcs Horvát
Mathematica , Modeling , Wolfram Language
7
REPLIES
10.2K
VIEWS

Getting LinearModelFit to report fit at each value in a list.

QUESTION FROM: David Kirkby | 10 years ago BY: David Kirkby
Modeling , Wolfram Language
7
REPLIES
7.7K
VIEWS

How to limit the domain for the evaluation of NonlinearModelFit?

QUESTION FROM: Alton Dugas | 10 years ago BY: Jim Baldwin
Graphics and Visualization , Modeling , Wolfram Language
7
REPLIES
8.7K
VIEWS

Debugging the code for pricing European option

QUESTION FROM: Kausik Datta | 11 years ago BY: David Gathercole
Economics , Finance , Mathematics , Modeling , Wolfram Language
7
REPLIES
13.8K
VIEWS

TimeSeriesModelFit // (G)ARCH estimating methods

QUESTION FROM: Sandu Ursu | 11 years ago BY: Xavier Vallee
Modeling , Statistics and Probability , Wolfram Language
7
REPLIES
16.8K
VIEWS

Fit a curve using dated data formatted for DateListPlot?

QUESTION FROM: Jack Calman | 11 years ago BY: Jos Klaps
Graphics and Visualization , Mathematics , Modeling , Wolfram Language
7
REPLIES
11.2K
VIEWS

How can I export this graphic into maya or 3ds?

QUESTION FROM: Aysu Aysoy | 12 years ago BY: EDITORIAL BOARD
Architecture , Graphics and Visualization , Import and Export , ...
7
REPLIES
15.1K
VIEWS

Fitting the data (need syntax help)

QUESTION FROM: Jaydeep Yadav | 12 years ago BY: Daniel Lichtblau
Mathematica , Mathematics , Modeling , Wolfram Language
7
REPLIES
10.7K
VIEWS

FindFit dependent on irrelevant changes

QUESTION FROM: Jaap Korthals Altes | 1 year ago BY: Michael Rogers
Data Science , Modeling , Wolfram Language
6
REPLIES
2.6K
VIEWS

Speeding up the fitting of a model with 23 parameters using NonLinearModelfit

QUESTION FROM: Rajesh Chell | 1 year ago BY: Jim Baldwin
Computer Science , Data Science , Mathematics , Modeling , ...
6
REPLIES
3.1K
VIEWS

Does anybody have problems with the output of NonlinearModelFit with 14.1?

QUESTION FROM: Stefano Vitale | 2 years ago BY: Stefano Vitale
Calculus , Data Science , Mathematics , Modeling , Wolfram Language
6
REPLIES
2.6K
VIEWS

Adding a best fit surface

QUESTION FROM: Geoff Booth | 3 years ago BY: Geoff Booth
Data Science , Graphics and Visualization , Modeling , ...
6
REPLIES
5.9K
VIEWS

SinglePredictionErrors vs. SinglePredictionBands/2

QUESTION FROM: Vladimir Ivanov | 4 years ago BY: Vladimir Ivanov
Calculus , Mathematics , Modeling , Statistics and Probability , ...
6
REPLIES
5.9K
VIEWS

Make a simple compartment model?

QUESTION FROM: Mohamad Auckbaraullee | 4 years ago BY: Steady Mushayabasa
Biological Sciences , Modeling
6
REPLIES
9.5K
VIEWS

Constraints in the function MultiNonlinearModelFit

QUESTION FROM: Hélène PASQUIER | 6 years ago BY: Hélène PASQUIER
Modeling , Wolfram Language
6
REPLIES
5.6K
VIEWS

Construct a surface using NonlinearModelFit?

QUESTION FROM: Jaime de la Mota | 7 years ago BY: Jaime de la Mota
Optimization , Mathematics , Modeling , Wolfram Language
6
REPLIES
6.2K
VIEWS

[?] Write a script for Wolfram SystemModeler to run several simulations?

QUESTION FROM: David Bartha | 7 years ago BY: Sergio Vargas
Mathematica , Modeling , SystemModeler
6
REPLIES
8.9K
VIEWS

Problem with a simple 2D RC network

QUESTION FROM: Andras Gilicz | 7 years ago BY: Andras Gilicz
Engineering , Modeling , Physics , SystemModeler
6
REPLIES
10.2K
VIEWS

Fit a mathematical expression to a certain shape from a simple drawing?

QUESTION FROM: OZGUN CAN | 7 years ago BY: OZGUN CAN
Image Processing , Import and Export , Mathematics , Modeling , ...
6
REPLIES
6.2K
VIEWS

Plot a function within a circle, e.g. stresses within a loaded disk?

QUESTION FROM: jiri havir | 8 years ago BY: jiri havir
Graphics and Visualization , Mathematics , Modeling , Physics , ...
6
REPLIES
9K
VIEWS

Fading curves based on a function?

QUESTION FROM: Betty Boo | 8 years ago BY: Betty Boo
Equation Solving , Graphics and Visualization , Mathematics , ...
6
REPLIES
5.1K
VIEWS

Obtain a multiple variable Nonlinear fit using NonlinearModelFit?

QUESTION FROM: caiocustodio | 8 years ago BY: caiocustodio
Calculus , Mathematics , Modeling , Wolfram Language
6
REPLIES
10.3K
VIEWS

Avoid issues with "ToMatlab" Package?

QUESTION FROM: Christopher Reyes | 9 years ago BY: Christopher Reyes
Engineering , External Programs and Systems , Mathematica , ...
6
REPLIES
9.6K
VIEWS

Find the symbolic equations of motion based on WSM model?

QUESTION FROM: Tigran Ishkhanyan | 9 years ago BY: Neil Singer
Control Systems , Modeling , Symbolic Computations , SystemModeler , ...
6
REPLIES
8.5K
VIEWS

Use a proper optimization function for a profit model?

QUESTION FROM: Scott T | 9 years ago BY: Neil Singer
Optimization , Mathematics , Modeling , Wolfram Language
6
REPLIES
6.4K
VIEWS

Create LogLogPlot of power function?

QUESTION FROM: stephen lukacs | 9 years ago BY: stephen lukacs
Equation Solving , Graphics and Visualization , Mathematics , ...
6
REPLIES
4.9K
VIEWS
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