To identify molecules on Earth or in outer space, scientists typically record the spectrum of light absorbed -- each molecule has its own unique spectrum. CH5+, consists of a central carbon atom with ...

Jari Toikkanen, manager of the research and test group at Moventas, a tier-one wind turbine gearbox supplier, has seen the number of noise and vibration tests ordered by wind turbine original ...

A crankshaft may experience irregular rotational speed patterns caused by a combustion engine’s discrete firing process. These excite components of the driveshaft, which causes rotational vibrations ...

Laser Doppler vibrometers (LDVs) measure vibrations in ways that other sensors can't. From large aircraft structures to microscopic MEMS sensors, and Laser Doppler vibrometers (LDVs) measure ...

Centrifugal pendulum vibration absorbers (CPVAs) represent a pivotal solution for mitigating torsional vibrations in rotating systems, particularly in automotive and industrial applications. These ...

Throughout both the commercial and military aviation industry, jet engine vibration is an everyday concern, as maintenance, repair, and overhaul crews worldwide are responsible with monitoring ...