Ammonia is an essential chemical used across many industries worldwide. Beyond its traditional role as a fertilizer, it is also a promising liquid hydrogen carrier and low-carbon fuel that could help ...

In this video, I’ll show you the easiest way to make a silicone mold using the brushing method — no fancy tools or complicated steps needed! This is a super simple technique that’s perfect for ...

Abstract: This letter presents a novel dual-focusing phase synthesis method aimed at achieving high-gain beam control using caustic Bessel-like beams. Compared to conventional geometric optics methods ...

Abstract: Dual three-phase permanent magnet synchronous motors (DTP-PMSMs) have attracted wide attention due to their high torque density, high efficiency and strong fault tolerance. However, the ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Gordon Scott has been an active investor and ...

This paper proposes an exact method to solve an integer indefinite quadratic bilevel problem with multiple objectives at the upper level, where the objective functions at both levels are a product of ...