Abstract: This article presents a subcell method for modeling electrically thin dielectric material sheets with thin-wire nets in the finite-difference time-domain (FDTD) method. We improved the ...

Daniela is a freelance writer who covers lifestyle and culture. In her free time, she's either cuddling with her goldendoodle Chai, buying plants, or having a picnic. Daniela is a Chicana from Los ...

Abstract: This paper introduces a novel climbing robot for tube-sheet inspection (CRTI) that uses inner wall grippers (IWGs) to grasp tubes, enabling it to hang and crawl beneath the tube-sheet plane.

Background: The menstrual cycle has been hypothesized to influence injury risk in female athletes due to hormonal fluctuations affecting musculoskeletal, metabolic, and neuromuscular systems. However, ...

KYIV, Ukraine—Ukrainian President Volodymyr Zelensky made a dramatic statement of defiance on Friday, releasing a video filmed on the edge of a besieged city whose capture Russia touted almost a month ...

Territory has emerged as the central stumbling block to a peace deal between Ukraine and Russia. Illustration: Jason Boone KYIV, Ukraine—President Trump says Ukraine is losing the war against Russia.