Results 11 to 20 of about 91,631 (302)

Design of an aircraft generator with radial force control. [PDF]

open access: yesOpen Res Eur, 2022
With the increasing electrical energy demands in aviation propulsion systems, the increase in the onboard generators' power density is inevitable. During the flight, forces coming from the gearbox or gyroscopic forces generated by flight manoeuvres like ...
Brecher C   +9 more
europepmc   +9 more sources

Energy Performance and Radial Force of a Mixed-Flow Pump with Symmetrical and Unsymmetrical Tip Clearances

open access: yesEnergies, 2017
The energy performance and radial force of a mixed flow pump with symmetrical and unsymmetrical tip clearance are investigated in this paper. As the tip clearance increases, the pump head and efficiency both decrease.
Yue Hao   +5 more
doaj   +4 more sources

Analysis and inhibition of radial electromagnetic force in composite magnetic coupler

open access: yesIET Electric Power Applications, 2023
A new inhibition method was proposed for the problem of harmonic of radial electromagnetic force during the operation of the composite magnetic coupler.
Shuang Wang   +5 more
doaj   +2 more sources

Influence of Blade Wrap Angle on the Hydrodynamic Radial Force of Single Blade Centrifugal Pump

open access: yesApplied Sciences, 2021
To investigate the effect of blade wrap angle on the hydrodynamic radial force of a single blade centrifugal pump, numerical simulation is conducted on the pumps with different blade wrap angles.
Linwei Tan   +4 more
doaj   +2 more sources

Radial Force-Current Characteristics Analysis of Three-Pole Radial-Axial Hybrid Magnetic Bearings and Their Structure Improvement

open access: yesEnergies, 2016
The radial stator of three-pole radial-axial hybrid magnetic bearings (HMB) has three magnetic poles and the three magnetic poles are driven by a three-phase converter, so the three-pole radial-axial HMB has the advantages of compact structure, low cost,
Jintao Ju, Huangqiu Zhu
doaj   +2 more sources

Analysis and Optimization of Radial Force of Permanent-Magnet Synchronous Hub Motors [PDF]

open access: yesIEEE Transactions on Magnetics, 2020
© 1965-2012 IEEE. Permanent-magnet synchronous hub motors (PMSHMs) have been investigated for electric vehicles. However, there are some challenges such as effective cooling and radial force.
Zhou Shi, Xiaodong Sun, Gang Lei
exaly   +2 more sources

Analysis of the Radial Force of a Piezoelectric Actuator with Interdigitated Spiral Electrodes [PDF]

open access: yesMicromachines
The actuator is a critical component of the micromanipulator. By utilizing the properties of expansion and contraction, the piezoelectric actuator enables the manipulator to handle and grasp miniature objects during micromanipulation.
Yateng Wang   +4 more
doaj   +2 more sources

Lateral Force Acting on the Sliding Spool of Control Valve Due to Radial Flow Force and Static Pressure [PDF]

open access: yesIEEE Access, 2021
The hydraulic sliding-spool valve is a key component to control the flow rates and thus pressures in different hydraulic volumes. The lateral force on the spool is one of the important effects resulting from moving resistance.
Qianqian Lu   +3 more
doaj   +2 more sources

Mitigation of radial exciting force of rotary lobe pump by gradually varied gap

open access: yesEngineering Applications of Computational Fluid Mechanics, 2018
This paper presents a new structure of a rotary lobe pump cavity with gradually varied gap to mitigate the magnitude and fluctuation of the radial exciting force on the rotor. The geometry of the rotary lobe pump cavity is specially designed, so that the
Yi-Bin Li, Dong-Sheng Guo, Xiao-Bin Li
doaj   +2 more sources

Geometrical factors influencing muscle force development. II. Radial forces

open access: yesBiophysical Journal, 1980
If the subfragment-2 (S2) portion of the myosin cross-bridge to actin does not lie parallel to the myofilament axes then when a muscle fiber contracts, there will be a radial component to the cross-bridge force. When the subfragment-1 (S1) portion of the
Schoenberg, M.
core   +3 more sources

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