photo

Duncan Carlsmith


University of Wisconsin - Madison

Last seen: 4 days ago Active since 2022

Followers: 0   Following: 0

Message

Physics professor active in computational physics education for 1st-year university students.

Programming Languages:
Python, C++, MATLAB, HTML, Fortran
Spoken Languages:
English

Statistics

All
  • 5-Star Galaxy Level 3
  • Thankful Level 2
  • 3 Month Streak
  • Personal Best Downloads Level 4
  • GitHub Submissions Level 1
  • First Answer
  • First Submission
  • Explorer
  • First Review

View badges

Feeds

View by

Submitted


Speed of Sound With Moving Mobile Phone
Live Script illustrating measurement of the speed of sound using a moving mobile phone.

6 days ago | 2 downloads |

Thumbnail

Answered
generating periodic trapezoidal waves with ramps
%pulsetran returns a vector. Here is an analytic method i just put together: %Create an analytic trapzoidal pulse train. syms ...

30 days ago | 0

Submitted


Speed of Sound with Multiple Mobile-Phone Microphones
Live Script illustrating a direct measurement of the speed of sound using multiple mobile phone and similar microphones.

1 month ago | 3 downloads |

Thumbnail

Submitted


Static Beam Bending Explorer
Live Script exploring the stress distribution and shape of a loaded beam.

2 months ago | 3 downloads |

Thumbnail

Submitted


Solid STL Extruder
Live Script illustrating creation of a 3D solid extruded along a parametric path and saved as an STL file.

2 months ago | 2 downloads |

Thumbnail

Submitted


Helical Spring Maker
Live Script that makes a variety of helical-spring alpha shapes, geometry files, and STL files.

2 months ago | 1 download |

Thumbnail

Submitted


Singing Wine Glass and Bowl Explorer
Live Script performing modal analysis of wine glasses, bowls, and other found objects scanned with a mobile phone.

2 months ago | 1 download |

Thumbnail

Answered
How to compute response to single node impulse in structural model from modal eigenvectors directly
I think I found the answer. I need to extract the various matrices with assembleFEMatrices and renormalize the modal solutions.

2 months ago | 0

Question


How to compute response to single node impulse in structural model from modal eigenvectors directly
According to https://www.mathworks.com/matlabcentral/answers/1968759-scaled-mode-shapes-in-modal-analysis-of-a-simulated-system-...

3 months ago | 1 answer | 0

1

answer

Submitted


Parametric 3D Bowl Maker
This Live Script creates a parametric solid bowl surface mesh and exports it as an STL file.

3 months ago | 1 download |

Thumbnail

Submitted


Membrane Wave Explorer
Live Script exploring waves on membranes with various shapes, isotropic and anisotropic stress distributions, and forcing condit...

3 months ago | 2 downloads |

Thumbnail

Question


How do I damp a membrane subject to a time-dependent force with PDE Toolbox
I have a membrane wave equation simulation using PDE toolbox functions with time-independent but spatially constant or varying m...

3 months ago | 1 answer | 0

1

answer

Question


Error imposing space-derivative-dependent boundary condition with solvepde using variable state.uy - Error: Unrecognized field name "uy".
I would appreciate any advice of the following. I am working with PDE Tool box solvepde and a 2d membrane simulation and struggl...

3 months ago | 1 answer | 0

1

answer

Answered
How to convert something from Latex to matlab, is there a specific way where i can convert it with ease from latex to matlab, some function? please help
CHATGPT will do it. You there are other options and could even call the API within your code to do it programmatically. See e.g....

3 months ago | 0

Submitted


Physical Pendulum Explorer
Live Script exploring sensor data from a mobile phone attached to a physical pendulum.

4 months ago | 2 downloads |

Thumbnail

Submitted


Mobile Phone Rotational Dynamics Explorer
Live Script exploring inertial sensor data from a mobile phone attached to a rotating axle undergoing angular acceleration.

5 months ago | 2 downloads |

Thumbnail

Submitted


Normality Test Explorer
Live Script exploring tests of an empirical distribution for normality.

5 months ago | 1 download |

Thumbnail

Submitted


Impact Mechanics Explorer
Live Script exploring impact mechanics of smooth objects.

5 months ago | 2 downloads |

Thumbnail

Submitted


Collision Explorer
Live Script exploring and visualizing collisions of polygonal planar rigid bodies.

5 months ago | 2 downloads |

Thumbnail

Submitted


Image manipulation and illustration with ChatGPT4o
Illustrates image manipulation and illustration with AI assistance.

5 months ago | 1 download |

Thumbnail

Submitted


Coin Toss Explorer
Live Script exploring uncertainty in outcomes of a coin toss.

5 months ago | 1 download |

Thumbnail

Question


How does one solve equations between symbolic functions for functions
I am testing out MATLAB FunctionalDerivative for generating and solving Euler equations derived from a Laargrangian with a holon...

5 months ago | 1 answer | 0

1

answer

Submitted


Single Particle Gas Simulation
Live Script that simulates an ideal gas composed of a single particle moving in between converging walls.

5 months ago | 1 download |

Thumbnail

Submitted


Propagation of Uncertainty Explorer
Live Script exploring propagation of uncertainty with symbolic and numerical illustrations.

6 months ago | 3 downloads |

Thumbnail

Submitted


One dimensional motion with linear plus quadratic drag
Live Script providing symbolic and numerical calculations of 1-dimensional motion with linear plus quadratic drag

6 months ago | 1 download |

Thumbnail

Answered
Polynomial Regression and finding Standard Error
The following shows how. https://www.mathworks.com/matlabcentral/fileexchange/165941-polynomial-fit-explorer

6 months ago | 0

Submitted


Probability Transformation Explorer
Live Script introduction to the theory and applications of probability distribution transformation using symbolic and numerical ...

6 months ago | 1 download |

Thumbnail

Submitted


Random Walk Explorer
Simulates partly random walks in one dimension, each walk a sequence of steps with step length governed by a probability distri...

6 months ago | 1 download |

Thumbnail

Submitted


Polynomial Fit Explorer
Introduces interactive and programmatic polynomial fitting and plot annotation with fit parameters and their uncertainties.

6 months ago | 1 download |

Thumbnail

Submitted


Live Script code, spelling, and grammar check with ChatGPT
Demonstrates use of ChatGPT to correct Live Script code, spelling, duplicates, grammar, and stylistic errors.

6 months ago | 2 downloads |

Thumbnail

Load more