Abstract: Motivated by the pursuit of safe, reliable, and weather-tolerant urban air mobility (UAM) solutions, this work proposes a generative modeling approach for characterizing microweather wind ...

The U.S. Air Force has initiated its plan to reactivate a wind tunnel capable of testing hypersonic vehicles and engines in real atmospheric conditions at speeds up to Mach 7 and altitudes up to ...

A new experimental study reports that strategically placed 2.5 mm near-surface-mounted steel wires can increase the shear capacity of reinforced concrete deep beams by more than 60 %. Study: Enhancing ...

America’s renewable energy buildout is facing resistance, not just in Washington but in county commission meetings across the country. A new USA TODAY investigation revealed that a growing number of ...

World’s first megawatt-class urban-used high-altitude wind power system – the S2000 Stratosphere Airborne Wind Energy System (SAWES) – completes its test flight in Yibin, Southwest China’s Sichuan ...

In a speech at Davos last month, President Donald Trump railed against “windmills” as “losers” and called nations that buy them “stupid people.” Just five days later, nine European countries signed a ...

A mock-up of the European New Generation Fighter (NGF) for the Future Combat Air System (FCAS) is pictured at the Paris Air Show on June 18, 2023. (Julien de Rosa/AFP via Getty Images) PARIS — Airbus ...

SAN FRANCISCO, Feb 18 (Reuters) - California and a dozen other states are suing the federal government to force it to pay out grants approved by Congress for clean energy projects, the California ...

Could supersonic airplanes be the future of clean air travel? After the Concorde was retired in 2003 due to economic and environmental issues, supersonic flight disappeared. Now, nearly two decades ...

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The 2026 Color the Wind Kite Festival, scheduled for Feb. 21 in Clear Lake, has been canceled due to unsafe ice conditions along the shoreline. After monitoring conditions in partnership with local ...