Duncan Carlsmith

University of Wisconsin - Madison

Last seen: Today | Con actividad desde 2022

Followers: 4 Following: 0

Mensaje

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

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

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Enviada

Normal Modes of a System of Masses
Live Script exploring normal modes of four masses densely connected by springs moving in one dimension.

4 días hace | 5 descargas |

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Enviada

Mobile Phone Pendulum Doppler Experiment
Live Script analysis of data from mobile phone pendulum Doppler shift experiment.

8 días hace | 3 descargas |

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Enviada

Relativistic Chaotic Motion Explorer
Live Script exploring chaos in relativistic mechanics with a quartic potential in two dimensions.

13 días hace | 4 descargas |

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Pregunta

MATLAB online video creation trouble
The following test code runs in 3 seconds natively with v2025a but stalls and never completes in MATLAB online. Any suggestion a...

14 días hace | 1 respuesta | 0

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respuesta

Enviada

Two-dimensional Newton Cradles
Live Script simulating two-dimensional arrays of colliding pendulums.

17 días hace | 7 descargas |

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Enviada

Relativistic motion in a Coulomb field
Live Script exploring motion of a relativistic particle in an inverse-square law force field.

26 días hace | 2 descargas |

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Enviada

Exact 3D Doppler Effect Explorer
Analytic formulae and simulations of exact Doppler effects for arbitrary motions in 3D.

alrededor de 1 mes hace | 2 descargas |

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Enviada

Newton's Cradle Simulation
Live script simulation of various Newton's cradles.

alrededor de 2 meses hace | 7 descargas |

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Enviada

Web Scraper with Screenshots
Example web page scraper saving text, images, and screenshots.

2 meses hace | 4 descargas |

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Enviada

MicroObservatory Robotic Telescope Explorer
Live Script image processing for Harvard MicroObservatory Robotic Telescope Network images.

3 meses hace | 2 descargas |

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Saturn moon shape visualizer
Live Script that downloads and visualizes shape models for Saturn's moons.

3 meses hace | 1 descarga |

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Moon Model Viewer
Live Script and App to view and compare surface models of planetary moons.

3 meses hace | 1 descarga |

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Enviada

Pendulum Doppler Effect Theory and Simulation
Live Script simulation of the Doppler effect for a source on the end of a nonlinear pendulum.

3 meses hace | 6 descargas |

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Skyfield Night Sky Explorer
Live Script illustrating programmatic night-sky simulation and Python integration with Skyfield.

3 meses hace | 1 descarga |

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Two-Dimensional Tetherball Explorer
Live Script exploring a ball wrapping a tether around a pole in two dimensions.

3 meses hace | 1 descarga |

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Camera View Transformer
Live Script that transforms an image to a new image as seen with a different camera orientation.

3 meses hace | 1 descarga |

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Instantaneous Frequency Explorer
Live Script exploring methods to estimate the instantaneous frequency of a quasi-harmonic signal.

3 meses hace | 2 descargas |

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Enviada

Infrared Science Archive Explorer
Live Script exploring IRSA astronomy images via API.

4 meses hace | 3 descargas |

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Enviada

SgrA Black Hole Stellar Orbit Explorer
Live Script illustrating fits to observations of stars orbiting the black hole in the center of the Milky Way.

4 meses hace | 2 descargas |

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Enviada

Markov Chain Monte Carlo Stellar Orbit Fit Explorer
Live Script exploring Markov chain Monte Carlo fits to observations of stars orbiting a black hole.

4 meses hace | 1 descarga |

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Respondida
Why Import data still does not work with CSV files in R2022a ?
I ran into this today and the suggested fixes didn't work. The problem was I had a '*' in an enclosing folder name.

4 meses hace | 0

Enviada

Identify Objects Acoustically with a Neural Network
Live Script exploring how to classify objects using their acoustic signatures with a neural network.

4 meses hace | 3 descargas |

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Respondida
How do I freqency shift a signal by a fractional amount using IFFT and FFT?
%% Frequency-Shift Demo with Synthetic Audio % This script creates a 1-s synthetic audio signal consisting of four % sinusoids...

4 meses hace | 0

Respondida
How do I freqency shift a signal by a fractional amount using IFFT and FFT?
analytic_segment = hilbert(segment); % Complex analytic signal shifted_segment = real(analytic_segment .* exp(1j*2*pi*f_shift*...

4 meses hace | 1

Enviada

Acceleration of Gravity using the Doppler Effect
Live Script illustrating how to measure 'g' by dropping your phone.

4 meses hace | 3 descargas |

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Enviada

Feedforward Network Explorer
Live Script exploring linear and nonlinear feedforward fully-connected neural networks.

5 meses hace | 4 descargas |

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Enviada

Neural Network Frequency and Phase Detector
Live Script illustrating detection of frequency and phase of a noisy signal with a neural network.

5 meses hace | 2 descargas |

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Pregunta

File Exchange submission post ransomware
I tried to submit to File Exchange today using Chrome and then Safari and the required Summary shows a title but no entry field ...

5 meses hace | 1 respuesta | 0

1

respuesta

Enviada

Quantum Reflectionless Potential Well Explorer
Live Script exploring reflectionless potential wells through numerical integration of the Schrödinger equation.

5 meses hace | 2 descargas |

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Enviada

How to Hook a Bowling Ball
Live Script exploring a simple bowling model numerically.

5 meses hace | 1 descarga |

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