Results 11 to 20 of about 15,797 (201)

The Parameters for THD Lubrication Flow

open access: yesJournal of Mechanics, 2006
Parameters of thermohydrodynamic (THD) lubrication are discussed for the laminar and turbulent regimes. The scales of pressure of temperature are analytically obtained, and are used to measure the variations of density and viscosity.
S.-H. Shyu
core   +2 more sources

THD of Closed-Loop Analog PWM Class-D Amplifiers

open access: yesIEEE Transactions on Circuits and Systems I: Regular Papers, 2008
This paper presents an analytical modeling of the mechanisms of total harmonic distortion (THD) of second-order based single-feedback and double-feedback Class-D amplifiers (CDAs).
Joseph S Chang
exaly   +2 more sources

Magnetic ordering and its influence on X‐ray spectroscopies

open access: yesMajor Reference Works, Page 163-168., 2023
International Tables for Crystallography is the definitive resource and reference work for crystallography and structural science.

Each of the eight volumes in the series contains articles and tables of data relevant to crystallographic research and to applications of crystallographic methods in all sciences concerned with the ...
Gerrit van der Laan   +3 more
wiley  

+2 more sources

小型円筒リニアモータの推力と高調波歪みに関する研究と考察 [PDF]

open access: yes, 2014
In recent years, the miniaturization of a linear motor has progressed by the chip mounter the miniaturization of a conveying machine, or the loading demand to a special use. There is a case where a smooth drive is required in it.
脇若, 弘之   +2 more
core   +1 more source

THD and mucopexy: Efficacy and controversy

open access: yesAnnals of Medicine & Surgery, 2017
Transanal haemorrhoidal dearterialisation and mucopexy has evolved in recent years as a popular minimally invasive non-excisional surgery for symptomatic prolapsing haemorrhoids. The long-term outcome of this procedure however, remains to be established.
Abudeeb, Haytham   +8 more
openaire   +2 more sources

iPSC‐based modeling of THD recapitulates disease phenotypes and reveals neuronal malformation [PDF]

open access: yes, 2023
Tyrosine hydroxylase deficiency (THD) is a rare genetic disorder leading to dopaminergic depletion and early‐onset Parkinsonism. Affected children present with either a severe form that does not respond to L‐Dopa treatment (THD‐B) or a milder L‐Dopa ...
Calatayud, Carles   +46 more
core   +1 more source

Development of a high performance batteries charger with low THD, high power factor, and high efficiency [PDF]

open access: yes, 2018
This paper presents the design, simulation, and implementation of an off-board charger of medium and low capacity batteries that incorporates a power factor corrector, reaches a low THD current with the advantage of providing higher robustness against ...
Miguel Ángel Dávila   +7 more
core   +1 more source

Clustering phenomena of implants in tungsten observed with THDS [PDF]

open access: yesNuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 1985
A W(100) single crystal was irradiated with 5-10 keV of different metallic species (Ag, Cu, Cr, Mn, Al and In). Subsequently the crystal was annealed at temperatures ranging from room temperature to 2400 K. Thermal helium desorption spectrometry (THDS) was applied to monitor the dissociation and clustering reactions of defect complexes either formed at
Kolk, G.J. van der   +3 more
openaire   +2 more sources

ANALYTICAL CURRENT THD EVALUATION FOR THREE-PHASE VOLTAGE SOURCE INVERTERS [PDF]

open access: yes, 2020
This study addresses the calculation of current total harmonic distortion (THD) for three-phase (3P) pulse-width modulation (PWM) inverters. First, it demonstrates how an analytical approach to PWM current ripple normalised mean square (NMS) calculation ...
Akhmetov, Zhansen, Ruderman, Alex
core   +1 more source

THD 10XTYPES Vol 1

open access: yes, 2021
This is the first volume cataloguing ten typefaces design by Tim Hutchinson Design. These display typefaces were all designed and engineered into fully working digital fonts during the period between 2013 ...
Hutchinson, Tim
core  

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