Inspec keywords: reliability; fuel; mass measurement; cryogenics; elemental semiconductors; space vehicles; rocket engines; level measurement; fibre optic sensors; silicon

Other keywords: cryogenic fluid storage system; one-piece flexible liquid level optical fibre sensing probe; ultrasonic sensor; cryogenic propellant tanks; reliability; liquid nitrogen level measurement; liquid gauging technologies; spacecraft; aerospace vehicles; current liquid gauging technologies; Delta-P pressure sensor; single optical fibre probe; fibre optic continuous liquid level sensor; Si; cryogenic propellant mass measurement; rockets; optical signal interrogation unit; capacitance probe

Subjects: Cryogenics; Fibre optic sensors; Reliability; Spatial variables measurement; Mass and density measurement; Mass and density measurement; Fibre optic sensors; fibre gyros; Level, flow and volume measurement