Results 21 to 30 of about 91,631 (302)

An Axial Cycloidal Magnetic Gear That Minimizes the Unbalanced Radial Force

open access: yesIEEE Transactions on Magnetics, 2020
This article investigates a new type of axial cycloidal magnetic gear (CMG) that can minimize the unbalanced radial force within the CMG structure. The unbalanced radial force is decomposed into an eccentric coupling force and an eccentric quadrature ...
Hailin Huang   +2 more
exaly   +2 more sources

Effect of Blade Outlet Angle on Radial Force of Marine Magnetic Drive Pump

open access: yesShock and Vibration, 2020
To research the effects of the blade outlet angle on the performance and the radial force of the marine pump, the unsteady numerical simulation of the four different models is carried out.
Hong-li Zhang   +4 more
doaj   +2 more sources

Low radial and axial force stent retriever reduces symptomatic subarachnoid hemorrhage after mechanical thrombectomy for acute middle cerebral artery and medium vessel occlusion: a prospective pilot study [PDF]

open access: yesFrontiers in Neurology
BackgroundSubarachnoid hemorrhage (SAH) is a well-recognized complication after mechanical thrombectomy (MT) and may adversely affect clinical outcomes. SAH commonly results from vessel injury due to overextension or displacement during device retrieval.
Taichi Ishiguro   +13 more
doaj   +2 more sources

Effect of Volute Geometry on Radial Force Characteristics of Centrifugal Pump during Startup [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2022
To research the effect of the volute geometry on the radial force characteristics of the centrifugal pump during the starting process, choosing a centrifugal pump with a head of 87m as the research object.
R. Zhou, J. Yang, H. L. Liu, L. Dong
doaj   +1 more source

Numerical and Experimental Investigation on Unsteady Flow and Hydraulic Radial Force of Low-Head Axial Flow Turbine [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2023
Radial force in low-head axial flow turbines (AFTs) is an influential factor in their operational stability. To explore the transient operating behavior of the radial force in low-head AFTs under different blade numbers, transient numeric computations ...
Y. Sunsheng   +5 more
doaj   +1 more source

Analytical Calculation of Temporal and Circumferential Orders of Radial Force Density Harmonics in External-Rotor and Internal-Rotor Switched Reluctance Machines

open access: yesIEEE Open Journal of Industry Applications, 2021
This paper presents an analytical method to calculate the temporal and circumferential orders of the radial force density harmonics in switched reluctance machines (SRMs) without running the electromagnetic finite element analysis (FEA).
Jianbin Liang   +6 more
doaj   +1 more source

Vibration Enhancement or Weakening Effect Caused by Permanent Magnet Synchronous Motor Radial and Tangential Force Formed by Tooth Harmonics

open access: yesEnergies, 2022
This paper investigates the vibration enhancement or weakening effect caused by permanent magnet synchronous motor radial and tangential force formed by tooth harmonics.
Mingchuan Liu   +4 more
doaj   +1 more source

Volute clapboard and clearance of wear-ring effect on the operation characteristics of canned motor pump

open access: yesFrontiers in Energy Research, 2023
Canned Motor Pump (CMP) is widely used in petroleum, chemical, electric power, aerospace engineering, and military manufacturing industries due to its good sealing performance.
Ke Cheng   +3 more
doaj   +1 more source

Radial Force Density Calculation of Switched Reluctance Machines Using Reluctance Mesh-Based Magnetic Equivalent Circuit

open access: yesIEEE Open Journal of the Industrial Electronics Society, 2022
Acoustic noise and vibration is one of the shortcomings of a switched reluctance machine (SRM). Harmonics of the radial force waveform in the airgap excite the stator structure at different vibration modes with specific frequencies.
Gayan Watthewaduge, Berker Bilgin
doaj   +1 more source

Radially anisotropic systems with r−α forces – II: radial-orbit instability [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2017
We continue to investigate the dynamics of collisionless systems of particles interacting via additive $r^{-α}$ interparticle forces. Here we focus on the dependence of the radial-orbit instability on the force exponent $α$. By means of direct $N$-body simulations we study the stability of equilibrium radially anisotropic Osipkov-Merritt spherical ...
Di Cintio, Pierfrancesco   +2 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy