Results 61 to 70 of about 1,738 (216)

Automated Creak Identifies Laryngeal Dystonia During Conversational Speech

open access: yesThe Laryngoscope, Volume 136, Issue 5, Page 2270-2277, May 2026.
This study evaluated whether automated creak distinguished speakers with adductor laryngeal dystonia (AdLD), muscle tension dysphonia (MTD), and those without voice disorders during conversational speech. Automated creak estimates were able to differentiate speakers with AdLD from MTD and controls with similar performance across different types of ...
Daria A. Dragicevic   +13 more
wiley   +1 more source

Research of hieroglyphic signs using audiovisual digital analysis methods

open access: yesDiscrete and Continuous Models and Applied Computational Science
A study of ancient written texts and signs showed that the hieroglyphs and structure of the archaic sentence have much in common with the modern Chinese language.
Maia A. Egorova, Alexander A. Egorov
doaj   +1 more source

On Non‐Compact Extended Bach Solitons

open access: yesMathematische Nachrichten, Volume 299, Issue 5, Page 1140-1151, May 2026.
ABSTRACT We study the characterization of non‐compact solitons of the extended Bach flow, known as an extended Bach soliton. We prove that a weakly conformally flat extended Bach soliton (Mn,g,V)$(M^n,g,V)$ with harmonic Weyl tensor is Bach‐flat and the potential vector field V$V$ is conformal.
Rahul Poddar
wiley   +1 more source

Polyrhythms in the Brain: Metrical Priming, Acoustic Balance, and Perceptual Biases

open access: yesAnnals of the New York Academy of Sciences, Volume 1559, Issue 1, May 2026.
This study investigates whether metrical priming modifies the neural responses to the beat of polyrhythms. After balancing the acoustic energy related to the two beat periodicities, we measured the neural activity synchronized to each primed beat using frequency tagging.
Cecilie Møller   +6 more
wiley   +1 more source

Experimental characteristics of spatial subharmonics in BSO

open access: yes, 1995
The generation of spatial subharmonics in BSO is characterized experimentally. The frequency shift of the subharmonic beam is measured in heterodyne detection, threshold values for the subharmonic generation are measured, and the optimum frequency shift ...
Johansen, P.M., Olsen, T., Hansen, R.S.
core   +1 more source

Separately Subharmonic and Harmonic Functions are Subharmonic

open access: yes, 2009
The paper has been withdrawn, because of an ...
openaire   +2 more sources

Boundary unique continuation in planar domains by conformal mapping

open access: yesBulletin of the London Mathematical Society, Volume 58, Issue 5, May 2026.
Abstract Let Ω⊂R2$\Omega \subset \mathbb {R}^2$ be a chord arc domain. We give a simple proof of the the following fact, which is commonly known to be true: a nontrivial harmonic function which vanishes continuously on a relatively open set of the boundary cannot have the norm of the gradient which vanishes on a subset of positive surface measure (arc ...
Stefano Vita
wiley   +1 more source

The universal family of punctured Riemann surfaces is Stein

open access: yesBulletin of the London Mathematical Society, Volume 58, Issue 5, May 2026.
Abstract We show that the universal Teichmüller family V(g,n)$V(g,n)$ of compact Riemann surfaces of genus g⩾0$g\geqslant 0$ with n>0$n>0$ punctures is a Stein manifold. We describe its basic function‐theoretic properties and pose some challenging questions. We show, in particular, that the space of fibrewise algebraic functions on the universal family
Franc Forstnerič
wiley   +1 more source

Power losses and windings temperature of an induction machine under voltage subharmonics

open access: yes, 2020
This paper deals with the effect of voltage subharmonics on power losses and heating of an induction motor. An increase in power losses in stator and rotor windings and their impact on windings temperature is presented for subharmonics of various ...
Pepliński, Marcin   +2 more
core  

Modeling of subharmonics and chaos in DC motor drives [PDF]

open access: yes, 1997
In this paper, the nonlinear dynamics of both voltage-mode and current-mode controlled dc motor drive systems are presented. The investigation is based on the derivation of the discrete mappings that describe their system subharmonics and chaos in the ...
Chen, JH   +3 more
core   +1 more source

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