Results 221 to 230 of about 1,277,194 (266)

History and Application of Mechanical Assist Devices as a Bridge to Heart Transplant: A Review and Perspectives in Brazil. [PDF]

open access: yesBraz J Cardiovasc Surg
Perazzo A   +38 more
europepmc   +1 more source

Global crop-specific energy demand for irrigation. [PDF]

open access: yesNat Commun
Chiarelli DD   +6 more
europepmc   +1 more source

Hammerhead: a compact 300 kV vacuum bushing. [PDF]

open access: yesNat Commun
Borghei M   +5 more
europepmc   +1 more source

On One Method Reducing Vibroactivity of Electric Centrifugal Downhole Pumps

Lecture Notes in Mechanical Engineering, 2021
Well electric centrifugal pumps are multistage and multi-sectional structures with a significant vibrational activity. The vibration level of the pumps is one of the main factors determining their reliability and resource. The main type of vibration is the forced oscillation due to imbalanced working wheels.
O A Volokhovskaya
openaire   +3 more sources

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