Acoustics Seminar via Zoom, Saturday, March 23

I am currently developing an acoustics course that will include statistical energy analysis, and am offering a free preview on Saturday, March 23 from 8:00 AM to 12 Noon, US Central Time. The preview topics will include: Sound Power, Pressure … Continue reading →

Shock & Vibration Classes Beginning June 2024

This classes will be held via Zoom and taught by Tom Irvine. Each class and each part is one-hour long. The format is similar to a college semester system. There are four, revolving class sets. Class Registration Link Basic Shock … Continue reading →

Virtual Engineering Conference for Shock, Vibration, Acoustics, Fatigue, Feb 24, 2024

Update: Here is the conference recording link. Passcode: 09GI+5&6 We will meet via Zoom on February 24, 2024 from 7:00 AM to 4:30 PM US Central Time. Attendees may “come and go.” The link is given below. The current presentation schedule is: … Continue reading →

Virtual Engineering Conference for Shock, Vibration, Acoustics, Fatigue, Jan 20, 2024

We will meet via Zoom on January 20, 2024 from 7:00 AM to 8:30 PM US Central Time. Attendees may “come and go.” The link is given below. This will be a good opportunity for university students to present their research. Professional … Continue reading →

Class Slides & Videos

The following files are password protected. Course students receive access. The course registration information will be posted at: Shock & Vibration Class Schedule. Basic Course Slides Videos Vibroacoustics_intro_revE Shock_Vibration_intro_part_1Shock_Vibration_intro_part_2 Sine_revC Sine_Vibration Sine_sweep_revA Sine_sweep Random_vibration_revB Random_Vibration NonGaussian_random_vibration NonGaussian_random_vibration Fourier_transform_revD Fourier_1a FFT_revC FFT_part_1FFT_part_2 Sample_Rate_Aliasing_revA Aliasing … Continue reading →

Shock & Vibration Class Schedule

Update: I am applying for CEU accreditation via IACET. The application process takes about four months. I am going to start the courses before I get final approval to offer CEUs with anticipation that my application will be successful so … Continue reading →

Master Thesis Collaboration

This post is mostly for my university professor and graduate student friends. But everyone is welcome to respond. I have an idea for a master thesis research project which would be of great service to industry. I want to do this … Continue reading →

ChatGPT

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Link: https://chat.openai.com/ ChatGPT can help with some basic Matlab scripting. Here is my first successful try: ChatGPT is still not ready for heavy duty signal processing scripts, but that day shall come. – Tom Irvine

Vibrationdata Scripts on Mathworks File Exchange

I am posting some of my files on the Mathworks File Exchange for longevity sake. Please let me know if you have any comments or questions. Here are a few so far: FFT – One-sided, Full Amplitude, Discrete Fourier Transform: … Continue reading →

First Digit Histogram of Random Signal Amplitudes

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Benford’s law, also known as the Newcomb–Benford law, the law of anomalous numbers, or the first-digit law, is an observation that in many real-life sets of numerical data, the leading digit is likely to be small. In sets that obey … Continue reading →