Pumping efficiency declines, arteries are less flexible, valves often show significant wear, and irregular rhythms are more frequent.
—
Lauryn Higgins,
Time,
17 Sep. 2025
Meanwhile, a two-phase flow of water and air simulates the liquid hydrogen propellant flowing through the reactor, turbo pumps, actuated valves, and flow, pressure, and temperature sensors.
—
David Szondy
September 10,
New Atlas,
10 Sep. 2025
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