Electromagnetic design of an ultra‐high‐speed bearingless permanent magnet synchronous motor
IET Electric Power ApplicationsAiming at the problem of high‐speed motors being limited by multiple physical fields, which makes it difficult to achieve ultra‐high‐speed stable operation and develop towards higher speeds and higher power, an ultra‐high‐speed bearingless permanent ...
Wang Xiaoyuan +3 more
doaj +2 more sources
Flow characteristics and hemolytic performance of the new Breethe centrifugal blood pump in comparison with the CentriMag and Rotaflow pumps. [PDF]
Int J Artif Organs, 2021 He G +7 more
europepmc +1 more source
General Rotorcraft Aeromechanical Stability Program (GRASP): Theory manual [PDF]
The general rotorcraft aeromechanical stability program (GRASP) was developed to calculate aeroelastic stability for rotorcraft in hovering flight, vertical flight, and ground contact conditions.
Hinnant, Howard E. +3 more
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Test results from a dynamic model dynaflex rotor [PDF]
, 1985 A one-fifth scale dynamic model of the Sikorsky Dynaflex rotor was tested in hover and in forward flight conditions in a wind tunnel. The Dynaflex rotor features an advanced composite structure which flexes to provide a constant speed universal joint ...
Goodman, R. K., Niebanck, C. F.
core +1 more source
Saliency-Based Rotor Spatial Position Displacement Self-Sensing for Self-Bearing Machines. [PDF]
Sensors (Basel), 2022 Kang YG, Fernandez D, Reigosa DD.
europepmc +1 more source
Levitation Performance of Two Opposed Permanent Magnet Pole-Pair Separated Conical Bearingless Motors [PDF]
In standard motor applications, rotor suspension with traditional mechanical bearings represents the most economical solution. However, in certain high performance applications, rotor suspension without contacting bearings is either required or highly ...
Dever, Timothy +4 more
core +1 more source
Design and Computational Evaluation of a Pediatric MagLev Rotary Blood Pump. [PDF]
ASAIO J, 2021 Tompkins LH +9 more
europepmc +1 more source
Hysteresis Motor Driven One Axis Magnetically Suspended Reaction Sphere [PDF]
, 2014 The Attitude and Orbit Control System (AOCS) plays an essential role in the flight control of a spacecraft. This system usually contains a minimum of three reaction wheels (often 4-5 wheels are used for optimization and redundancy).
Nejad, Mohammad Imani +2 more
core
Total artificial heart: neurological complications. [PDF]
Ann Cardiothorac Surg, 2020 Joyce LD, Joyce DL.
europepmc +1 more source
Quantification of active bearing input force for vibration reduction performance of unbalanced rotor systems. [PDF]
Sci Rep, 2023 Hong D, Lee H, Han Y, Kim B.
europepmc +1 more source