Results 11 to 20 of about 4,094,957 (302)

STARTER-GENERATOR SYSTEM FOR AUXILIARY POWER UNIT

open access: yesНаучный вестник МГТУ ГА, 2017
The article presents a starter-generator system for an auxiliary power unit of an aircraft. A feature of the presented system is the use of a synchronous generator with excitation from permanent magnets and a semiconductor converter.
A. V. Levin   +6 more
doaj   +2 more sources

Numerical Simulation Of Thermal Pressure Ventilation In Building Atrial: A Case Study [PDF]

open access: yesE3S Web of Conferences, 2022
Over one-third of China’s total energy usage can be attributed to buildings, of which 50% is consumed by HVAC systems. Natural ventilation is an effective approach to increase the quality of indoor air and maintain a comfortable temperature.
Wei Tong   +4 more
doaj   +1 more source

A highly efficient and accurate exponential semi-implicit scalar auxiliary variable (ESI-SAV) approach for dissipative system [PDF]

open access: yesJournal of Computational Physics, 2020
The scalar auxiliary variable (SAV) approach is a very popular and efficient method to simulate various phase field models. To save the computational cost, a new SAV approach is given by introducing a new variable $\theta$.
Zhengguang Liu, Xiaoli Li
semanticscholar   +1 more source

Fault-Structure-Based Active Fault Diagnosis: A Geometric Observer Approach

open access: yesEnergies, 2020
Fault diagnosis techniques can be classified into passive and active types. Passive approaches only utilize the original input and output signals of the system.
Zhao Zhang, Xiao He
doaj   +1 more source

GAUSSIAN MIXTURE MODELS FOR ADAPTATION OF DEEP NEURAL NETWORK ACOUSTIC MODELS IN AUTOMATIC SPEECH RECOGNITION SYSTEMS [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2016
Subject of Research. We study speaker adaptation of deep neural network (DNN) acoustic models in automatic speech recognition systems. The aim of speaker adaptation techniques is to improve the accuracy of the speech recognition system for a particular ...
Natalia A. Tomashenko   +4 more
doaj   +1 more source

Resequencing of the auxiliary GABA(B) receptor subunit gene KCTD12 in chronic tinnitus [PDF]

open access: yes, 2012
Tinnitus is a common and often incapacitating hearing disorder marked by the perception of phantom sounds. Susceptibility factors remain largely unknown but GABA(B) receptor signaling has long been implicated in the response to treatment and, putatively,
V. Pimentel   +32 more
core   +1 more source

Design of a Robust H∞ Controller for Affine Nonlinear Singular Systems with Norm-bounded Time-varying Uncertainties [PDF]

open access: yesAUT Journal of Modeling and Simulation, 2020
In this paper, the problem of robust H∞ control for continuous-time affine nonlinear singular systems with norm-bounded time-varying uncertainties is addressed. The problem is solved locally by employing two different approaches. The first approach is an
Vahid Shojaee   +2 more
doaj   +1 more source

Holographic Interpretation of Relative State Complexity

open access: yesUniverse, 2020
We investigate a large-N conformal field theory (CFT) in a high-energy pure state coupled to a small auxiliary system of M weakly-interacting degrees of freedom, and argue the relative state complexity of the auxiliary system is holographically dual to ...
Alexander Yosifov   +2 more
doaj   +1 more source

Lessons from the English auxiliary system [PDF]

open access: yes, 2020
The English auxiliary system exhibits many lexical exceptions and subregularities, and considerable dialectal variation, all of which are frequently omitted from generative analyses and discussions.
van Eynde, Frank   +26 more
core   +1 more source

Dynamic Response of a Permanent Magnet Synchronous Generator to a Wind Gust

open access: yesEnergies, 2019
In this paper, a new analytical approach is proposed to investigate the electrical and mechanical behavior of a low-power permanent magnet synchronous generator (PMSG) in the presence of a wind gust.
Nicolae Herisanu   +3 more
doaj   +1 more source

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