Results 31 to 40 of about 5,914,333 (296)

The solvation and dissociation of 4-benzylaniline hydrochloride in chlorobenzene [PDF]

open access: yes, 2014
A reaction scheme is proposed to account for the liberation of 4-benzylaniline from 4-benzylaniline hydrochloride, using chlorobenzene as a solvent at a temperature of 373 K.
Alice A. Miller   +40 more
core   +1 more source

A Rotational Pressure-Correction Scheme for Incompressible Two-Phase Flows with Open Boundaries. [PDF]

open access: yesPLoS ONE, 2016
Two-phase outflows refer to situations where the interface formed between two immiscible incompressible fluids passes through open portions of the domain boundary. We present several new forms of open boundary conditions for two-phase outflow simulations
S Dong, X Wang
doaj   +1 more source

Unified Control Scheme of Five-Phase Open-Winding Permanent-Magnet Synchronous Generator Systems for Aerospace Applications

open access: yesIEEE Access, 2021
In order to satisfy with the demand of high reliability in the aerospace field, a unified control scheme is proposed for five-phase open-winding permanent-magnet synchronous generator (FPOWPMSG) in this paper.
Zaiping Zheng   +5 more
doaj   +1 more source

Anti-phase synchronization of phase-reduced oscillators using open-loop control

open access: yes, 2011
In this letter, we present an elegant method to build and maintain an anti-phase configuration of two nonlinear oscillators with different natural frequencies and dynamics described by the sinusoidal phase-reduced model. The anti-phase synchronization is
A. Becker   +14 more
core   +1 more source

New Fault Tolerance Method for Open-Phase PMSM

open access: yesIEEE Access, 2019
Once the motor stator winding is opened, balanced three-phase windings turn into unbalanced two-phases windings. Unfortunately, by conducting Clarke and Park transformation for open-phase PMSM, complete decoupling of the torque and flux cannot achieve ...
Xinxiu Zhou   +5 more
doaj   +1 more source

Wealth Condensation in Pareto Macro-Economies

open access: yes, 2001
We discuss a Pareto macro-economy (a) in a closed system with fixed total wealth and (b) in an open system with average mean wealth and compare our results to a similar analysis in a super-open system (c) with unbounded wealth.
B. B. Mandelbrot   +13 more
core   +1 more source

Brain-state determines learning improvements after transcranial alternating-current stimulation to frontal cortex [PDF]

open access: yes, 2018
Published in final edited form as: Brain Stimul. 2018 ; 11(4): 723–726. doi:10.1016/j.brs.2018.02.008BACKGROUND Theories of executive control propose that communication between medial frontal cortex (MFC) and lateral prefrontal cortex (lPFC) is ...
Deng, Yuqi   +2 more
core   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Discussion of Auxiliary Power Source Open-Phase Protection in Nuclear Power Plant

open access: yes南方能源建设
[Objective] The auxiliary power source in nuclear power plant operates at no-load normally, the protection cannot alarm when it occurs single phase open, but this open-phase condition will threaten the nuclear safety seriously, it should assemble special
Shunhua WU   +7 more
doaj   +1 more source

Sensorless speed control of a five-phase induction machine under open-phase condition

open access: yesThe Journal of Engineering, 2014
Recently, multiphase machines have been promoted as competitors to their three-phase counterparts in high-power safety-critical drive applications. Among numerous advantages of multiphase induction machine (IM) drives, self-starting and operation under ...
Ahmed S. Morsy   +3 more
doaj   +1 more source

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