Results 181 to 190 of about 517,539 (201)
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Parameter evaluation of permanent magnet synchronous machines with tooth coil windings using the frozen permeabilities method with the finite element analyses

2012 25th IEEE Canadian Conference on Electrical and Computer Engineering (CCECE), 2012
Permanent magnet synchronous machines with fractional slot stator windings using the tooth coil technology require detailed investigations on the electromagnetic parameters due to a very low number of slots per pole and phase. Finite element analyses can provide many results but a subsequent application of the frozen permeabilities method allows for a ...
Erich Schmidt, Marko Susic
openaire   +2 more sources

In vitro evaluation of fluorescein for testing the permeability of white spots on tooth enamel.

Pediatric dentistry, 1991
This investigation demonstrates the reliability of fluorescein for detecting the permeability of incipient dental caries (white spots). Artificial white spots were created on the buccal surface of 12 human bicuspids by viscous lactic acid (pH 4). Permeability of these lesions was assessed and reassessed before and after 24 and 48 hr of acid challenge ...
R J, Shern, J B, Kennedy, M W, Roberts
openaire   +1 more source

Tooth bleaching induces changes in the vascular permeability of rat incisor pulps.

American journal of dentistry, 2014
To evaluate the inflammatory response in dental pulps of rat incisors subjected to tooth bleaching protocols with different HP concentrations and application times.42 incisors from Wistar rats were submitted to tooth bleaching using concentrations of 25% or 35% HP for treatment times of 15, 30 or 45 minutes.
Vanessa Guarino, Ferreira   +6 more
openaire   +1 more source

Calculation of electromagnetic quantities of permanent magnet synchronous machines with tooth coil windings using finite elements and frozen permeabilities

e & i Elektrotechnik und Informationstechnik, 2015
Permanent magnet synchronous machines with fractional slot stator windings using the tooth coil technology require detailed investigations on the electromagnetic parameters due to a very low number of slots per pole and phase. Finite element analyses of such machines can provide many results and even allow for a comparison of both Y- and Δ-connected ...
openaire   +2 more sources

The Tooth, A Permeable Membrane

The Journal of the National Dental Association, 1918
R.W. Bunting, U.G. Rickert
openaire   +1 more source

A 58S bioactive glass for dentin hypersensitivity and erosive tooth wear: An in vitro study

Journal of Dentistry, 2022
Sabrina Feitosa   +2 more
exaly  

Tooth colour: a review of the literature

Journal of Dentistry, 2004
Andrew Joiner
exaly  

Patterning the size and number of tooth and its cusps

Developmental Biology, 2007
Sung-Won Cho   +2 more
exaly  

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