Abstract: This work describes the hardware implementation of the Koopman framework on a DC motor with an encoder. Initially, the detailed procedure of finding the angular velocity of the DC motor by ...

Northrop Grumman announced Dec. 18 it had test-fired a prototype of a new solid rocket motor for the U.S. Navy about eight months after contract award as the Pentagon and contractors race to increase ...

Northrop Grumman Corp. reported a successful test-fire of its new solid rocket motor that was built in less than a year, reflecting the industry’s urgency to meet the Trump administration’s demand for ...

Northrop Grumman test-fired a solid rocket motor called SMASH!22 Dec. 4 as part of its SMART Demo development program. Credit: Northrop Grumman WASHINGTON — Northrop Grumman tested a solid rocket ...

Forbes contributors publish independent expert analyses and insights. I have been chasing race cars since the first Michigan 500 in 1981. An IndyCar Test at the Indianapolis Motor Speedway is ...

INDIANAPOLIS (WISH) — Some of the NTT IndyCar Series’ biggest stars — including three Indianapolis 500 winners — are testing at the Indianapolis Motor Speedway on Tuesday and Wednesday. Test sessions ...

Highly Loaded Grain (HLG) Solid Rocket Motors allow extended range and customized thrust profiles with the same propellant and the same size rocket motor. Anduril and Raytheon announced on Oct. 7, ...

Anduril and Raytheon have conducted a ground test of an advanced solid rocket motor that could lead to a performance boost for air-to-air weapons. The work involved a static fire test of a rocket ...

ARLINGTON, Va. (October 7, 2025) — Raytheon, an RTX (NYSE: RTX) business, and Anduril have successfully conducted a static fire test of an advanced solid rocket motor under a contract with the Air ...

Northrop Grumman’s second SMART Demo static test at Promontory, Utah. Credit: Northrop Grumman. Northrop Grumman has successfully completed its second Solid Motor Annual Rocket Technology Demonstrator ...

Northrop Grumman tested the motor in the vacuum chamber in collaboration with the U.S. Air Force, continuing the development of the Minuteman III’s replacement. Overseen by the 717th Test Squadron and ...