Results 11 to 20 of about 3,227 (234)
Dispersion of clusters of nanoscale silica particles using batch rotor-stators [PDF]
Nanoparticle powders added into a liquid medium form structures which are much larger than the primary particle size (aggregates and agglomerates)-typically of the order of 10’s of microns.
Gul Ozcan-Taskin (1260723) +2 more
core +8 more sources
The electromagnetic performance of brushless permanent magnet DC motors - with particular reference to noise and vibration. [PDF]
A comprehensive analytical technique is developed for predicting the instantaneous magnetic field distribution in radial-field, surface-mounted permanent magnet brushless DC motors under any load condition and commutation strategy.
Zhu, Zi-Qiang
core +6 more sources
Comparative performance of in-line rotor-stators for deagglomeration processes [PDF]
Comparative performance of in-line rotor-stators for deagglomeration ...
Gul Ozcan-Taskin (1260723) +2 more
core +7 more sources
Preliminary aerothermal design of axial compressors [PDF]
This dissertation documents a compressor preliminary design study conducted by the author in fulfilment of his MSc thesis requirements. The compressor is intended for a new development engine within the 20Klbf thrust category, planned to be used on a ...
Piscopo, Giovanni
core +6 more sources
Stochastic post-processing calculation of iron losses – application to a PMSM [PDF]
To take account of the uncertainties introduced on the magnetic properties during the manufacturing process, the present work aims to focus on the stochastic modelling of iron losses in electrical machine stators.
RAMAROTAFIKA, Rindra +5 more
core +1 more source
This paper proposes a novel winding layout for the electric machines with fractional-slot concentrated windings (FSCW) using a stator shifting concept, with which all the non-working harmonics can be completely cancelled or significantly reduced and the ...
Shaohong Zhu +4 more
doaj +1 more source
Integrated approach to NVH analysis in electric vehicle drivetrains
This paper presents an approach to noise, vibration and harshness (NVH) analysis suitable for electro-mechanical rotating systems, whereby both the electrical and mechanical sources of excitation are included and the response of the system is calculated.
Robert Holehouse +3 more
doaj +1 more source
Numerical investigations of convective phenomena of oil impingement on end-windings
A novel experimental rig for analysing intensive liquid cooling of highly power-dense electrical machine components has been developed. Coupled fluid flow and heat transfer have been modelled, using computational fluid dynamics (CFD), to inform the ...
Peter H. Connor +5 more
doaj +1 more source
The three‐phase permanent magnet synchronous motor (three‐phase PMSM) has gained much popularity in many applications due to its various advantages. In addition, due to the good fault tolerance, simple inverter circuit structure and high torque density ...
Jikai Si +4 more
doaj +1 more source
Bacteria sense chemicals, surfaces, and other cells and move toward some and away from others. Studying how single bacterial cells in a population move requires sophisticated tracking and imaging techniques.
Andrew L. Hook +9 more
doaj +1 more source

