Scientific American

Are prime numbers hiding inside black holes?

Like physics, math has its own set of “fundamental particles”—the prime numbers, which can’t be broken down into smaller ...
IEEE

A High-Speed Sliding-Mode Observer for the Sensorless Speed Control of a PMSM

Abstract: This paper proposes a sensorless speed control strategy for a permanent-magnet synchronous motor (PMSM) based on a new sliding-mode observer (SMO), which substitutes a sigmoid function for ...
IEEE

A Sensorless Speed Control of High-Speed BLDC Motor Using Variable Slope SMO

Abstract: Low-power and high-speed BLDC(Brushless DC) motor is widely used in vacuum cleaners. This paper presents a sensorless speed control scheme for a high-speed BLDC motor of a hand-stick vacuum ...
GitHub

Perfectly accurate, portable, and deterministic implementations of mathematical functions

CoreMathSharp can be installed from NuGet AndanteSoft.CoreMathSharp. dotnet add package AndanteSoft.CoreMathSharp CoreMathSharp requires .NET Standard 2.1 or .NET 10 ...