Formulas

Learn about the most common formulas, calculation and analysis methods
What is Fast Fourier Transform (FFT)?
Fast Fourier Transform is an important concept in the field of vibration testing and data analysis. In this article, learn the basics of how FFT works, and how it is used in the industry.
The Most Common Formulas of Sine and Random
"How does RULA Software calculate parameter N?" This is a question we often get from our customers. To answer it, we've decided to publish the article below.