Researchers in Spain have tested the erosion resistance of common galvanized coatings using both free-falling sand and forced-air sand-impingement methods. The study found that continuously galvanized ...
Earth just experienced a rare S4 solar radiation storm, the most intense since 2003 — powerful for satellites and astronauts, ...
Our planet has experienced dramatic climate shifts throughout its history, oscillating between freezing "icehouse" periods ...
A pair of NGO experts examine the effect of USAID's demise on NGOs, and what strategies they are using to stay afloat after ...
Digital elevation model validation with no ground control: application to the topodata dem in Brazil
Digital Elevation Model (DEM) validation is often carried out by comparing the data with a set of ground control points. However, the quality of a DEM can also be considered in terms of shape realism.
WASINGTON ‒ The Army FUZE xTech Program, in partnership with U.S. Army Europe and Africa (USAREUF-AF) and the Global Tactical Edge Directorate (G-TEAD), launched the xTech|Edge Strike: Ground ...
Abstract: Ducted fan UAVs (DFUAVs), characterized by vector thrust, vertical takeoff and landing (VTOL) capabilities, and high safety, have found widespread applications in both military and civilian ...
Experience the world’s first real R/C ground effect vehicle in action. This video showcases its design, testing, and performance, offering a unique look at this innovative engineering marvel.
Fueled by private equity work, a contingent of U.S. firms have made prominent inroads in the London market in recent years, with Kirkland, Latham, and Goodwin leading the way It’s no secret that U.S.
Charles Leclerc finishes the F1 season in fifth place Sunday night in Abu Dhabi, matching his 2023 results, the last year he went winless. Leclerc's battle all year has been with the SF-25 as both he ...
You always have to, at least, burn some calories to acquire something in nature: Everything has a cost. Maybe that’s why the concept of zero price sometimes tricks our primal brains so effectively. It ...
Early stages of ground-effect flight transit vehicle (GEFT) development identify benchmark digital prototype performances with approaches to reduce energy consumption by 20% to 80%. 80% reductions are ...
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