A key challenge in parallel adaptive Cartesian grid generation is significant computational load imbalance during k‑d tree ...
The wide-speed-range vehicles have attracted significant attention due to the exceptional performance in autonomous aerospace ...
Abstract: This paper addresses the problem of ascending trajectory planning for single-stage-to-orbit aerospace planes equipped with combined-cycle propulsion. By utilizing a nonlinearity-kept ...
Abstract: In interleaved multiphase bidirectional DC to DC converters operating in triangular current mode (TCM) at high frequencies, achieving zero voltage switching (ZVS) and managing current ...
SILVER LAKE, Ore. - Update: December 24, 9:45 p.m. The Lake County Sheriff's office responded to a single-engine aircraft crash near Pole Butte, south of Silver Lake on December 23. The crash claimed ...
The original version of this story appeared in Quanta Magazine. In 1939, upon arriving late to his statistics course at UC Berkeley, George Dantzig—a first-year graduate student—copied two problems ...
The RansomHouse ransomware-as-a-service (RaaS) has recently upgraded its encryptor, switching from a relatively simple single-phase linear technique to a more complex, multi-layered method. In ...
We welcome new subscribers who have recently joined us. The HDO Welcome Letter outlines the three main things you need to know to get off to a good start. The following is a "quick link" to our live ...
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Watch a single-engine plane take on a global journey
Flying around the world in a small aircraft leaves no room for shortcuts. Weather, fuel, and timing must line up perfectly. Every decision carries consequences that cannot be ignored. Donald Trump ...
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