Abstract: In this study, we propose a modified model predictive control (MMPC) approach combined with an adaptive second-order disturbance observer (ASDO) for efficient speed control of permanent ...

Abstract: To address the performance degradation of permanent magnet synchronous motor (PMSM) drives caused by parameter mismatches between actual motor and ideal model in complex industrial ...

Volatility lashed Wall Street, pushing high-valuation technology shares and crypto lower while bonds pared losses after a ...

A renewed slide in big tech weighed on stocks amid growing skepticism about the artificial-intelligence trade. Bonds moved ...

Watch how the Space Launch System rocket RS-25 undergoes a core stage engine test-fire. Credit: NASA's Stennis Space Center 2 GOP senators back effort to nullify Donald Trump's executive order Nick ...

Welcome to Edition 8.22 of the Rocket Report! The big news this week concerns the decision by SpaceX founder Elon Musk to take the company public, via IPO, sometime within the next 12 to 18 months.

Avio says it plans to build an 860,000-ft. 2 solid rocket motor production facility in Virginia to meet strong demand in the U.S. The Italian rocket company, on Dec. 11, said it expects to spend ...

L3Harris Technologies has secured a potential $200 million follow-on contract from Lockheed Martin to supply insensitive munition propulsion units for the Guided Multiple Launch Rocket System, ...

Avio USA, the Arlington County-based U.S. subsidiary of Italian rocket company Avio SpA, has chosen Virginia as the location for a $500 million advanced manufacturing facility where it will produce ...

With Breese Central winning by a point, Beal took the snap and handed the ball to the Rockets’ sophomore for the two-point conversion. Tabag barreled his way into the end zone to touch off one of the ...

This article was originally published at The Conversation. The publication contributed the article to Space.com's Expert Voices: Op-Ed & Insights. Every year, companies and space agencies launch ...

A Virginia-based company has successfully tested the first of two new solid rocket motors. Called SMASH!22 and BAMM!29 2.0, Northrop Grumman’s motors are designed and manufactured in 2025 under the ...