Abstract: This paper investigates the trajectory of a deep-sea submersible under the influence of ocean currents after it loses power, and makes a probabilistic assessment based on its possible ...

Abstract: This article proposes an inverse design method based on numerical Green’s function (NGF-IDM) to achieve the intelligent and efficient design of waveguide devices. Inspired by the metal ...

Nearly 200 years ago, the physicists Claude-Louis Navier and George Gabriel Stokes put the finishing touches on a set of equations that describe how fluids swirl. And for nearly 200 years, the ...

This live page is now closed. United States President Donald Trump says only his “own morality” can deter his aggressive foreign policy, dismissing international law. Trump has lashed out at five ...

After the secretary of state unveiled a proposal for managing Venezuela and the U.S. forces boarded a Russian-flagged tanker and a second ship, President Trump had a phone call with President Gustavo ...