Icy planetesimal with high nitrogen and water content discovered in white dwarf's atmosphere

University of Warwick astronomers have uncovered the chemical fingerprint of a frozen, water-rich planetary fragment being ...

3D particle-in-cell simulations demonstrate first true steady state in turbulent plasma

Plasma is a state of matter that emerges when a gas is heated to sufficiently high temperatures, prompting some electrons to ...
IEEE

Modified Particle Swarm Optimization With Chaotic Attraction Strategy for Modular Design of Hybrid Powertrains

Abstract: This article proposes a new modular design method for hybrid powertrains using a modified accelerated particle swarm optimization (MAPSO) algorithm. The method determines the optimal ...
IEEE

Solution of ackley function based on particle swarm optimization algorithm

Abstract: Aiming at the problem of obtaining the global optimal solution of the multi-modal Ackley function, based on the advantages of simple structure, fast solution and strong practicability of the ...