Abstract: As an environmentally friendly energy conversion device, proton exchange membrane fuel cell (PEMFC) is confronted with the challenges of durability and reliability. Recently, some studies ...

NASA supercomputer simulations reveal X-ray and gamma-ray signals emitted in the final milliseconds before neutron star mergers, providing insights for future observatories and gravitational-wave ...

New simulations performed on a NASA supercomputer are providing scientists with the most comprehensive look yet into the ...

Researchers have created an optical device that can generate both electric and magnetic vortex-ring-like light patterns.

Abstract: A novel data-based method for fast calculation of radar echo in near-field (NF) regions is presented in this letter. Newly defined generalized radar cross section (GRCS) data for target and ...

The 2026 PGA Tour schedule gets underway at the 2026 Sony Open in Hawaii on Thursday, Jan. 15. The season opener at Waialae Country Club in Honolulu comes a week later than normal after The Sentry was ...

In this tutorial, we use GlowScript VPython to build a dipole electric field simulation step by step. Learn how to model charges, compute field vectors, and create an interactive visualization that ...