Abstract: This paper presents a new method to calculate the cogging torque of the permanent magnet synchronous machine under load condition. Combined with the mathematical expression of the cogging ...

The Mi-32 was a secret Soviet heavy lift helicopter concept designed to carry loads far beyond the capability of any helicopter before or since. Featuring a triangular layout with three fuselages and ...

The cost of installing a central air conditioning system varies widely depending on your home’s size, the type and efficiency of the unit, and whether ductwork is already in place. Some or all of the ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. The Cardio Load ...

This story originally appeared on Ars Technica, a trusted source for technology news, tech policy analysis, reviews, and more. Ars is owned by WIRED's parent company, Condé Nast. Reports of Roku ...

Evaluating any given load’s value, it’s crucial not only to consider costs incurred to haul the freight on a per-mile basis, but also in relation to time. Fixed costs like insurance, the truck payment ...

Shear modulus, also known as the modulus of rigidity, is a measure of the elasticity of a material when subjected to shear stress. In other words, it demonstrates how well the material resists ...

Shear force is a fundamental concept in structural and mechanical engineering, as it helps engineers to determine the internal forces acting on a beam or other structures and ensure their stability.