Results 31 to 40 of about 645,712 (359)

On the Integrability of Liénard systems with a strong saddle [PDF]

open access: yes, 2017
We study the local analytic integrability for real Li\'{e}nard systems, $\dot x=y-F(x),$ $\dot y= x$, with $F(0)=0$ but $F'(0)\ne0,$ which implies that it has a strong saddle at the origin.
Giné, Jaume, Llibre, Jaume
core   +4 more sources

Distributed Learning in Non-Convex Environments— Part II: Polynomial Escape From Saddle-Points [PDF]

open access: yesIEEE Transactions on Signal Processing, 2019
The diffusion strategy for distributed learning from streaming data employs local stochastic gradient updates along with exchange of iterates over neighborhoods.
Stefan Vlaski, A. H. Sayed
semanticscholar   +1 more source

Applicability of the Capstan Equation to Guitar Strings

open access: yesArchives of Acoustics, 2019
The effects of friction were observed in electric guitar strings passing over an electric guitar saddle. The effects of changing the ratio of the diameter of the winding to the diameter of the core of the string, the angle through which the string is ...
Tom GROVES, Jonathan Andrew KEMP
doaj   +1 more source

Saddle Pressures Factors in Road and Off-Road Cyclists of Both Genders: A Narrative Review

open access: yesJournal of Functional Morphology and Kinesiology, 2023
The contact point of the pelvis with the saddle of the bicycle could generate abnormal pressure, which could lead to injuries to the perineum in cyclists.
Domenico Savio Salvatore Vicari   +6 more
doaj   +1 more source

Aortic saddle embolism [PDF]

open access: yesClinical Cardiology, 1999
restriction
J W, Ha   +4 more
openaire   +3 more sources

Spatial dynamics in the family of sixth-order differential equations from the theory of partial formation [PDF]

open access: yesИзвестия высших учебных заведений: Прикладная нелинейная динамика
Topic of the paper. Bounded stationary (i.e. independent in time) spatially one-dimensional solutions of a quasilinear parabolic PDE are studied on the whole real line.
Kulagin, Nikolaj Evgenevich   +1 more
doaj   +1 more source

Estimating upper-extremity function from kinematics in stroke patients following goal-oriented computer-based training

open access: yesJournal of NeuroEngineering and Rehabilitation, 2021
Introduction After a stroke, a wide range of deficits can occur with varying onset latencies. As a result, assessing impairment and recovery are enormous challenges in neurorehabilitation. Although several clinical scales are generally accepted, they are
Belén Rubio Ballester   +4 more
doaj   +1 more source

A Computational Procedure to Detect a New Type of High Dimensional Chaotic Saddle and its Application to the 3-D Hill's Problem [PDF]

open access: yes, 2004
A computational procedure that allows the detection of a new type of high-dimensional chaotic saddle in Hamiltonian systems with three degrees of freedom is presented.
  +17 more
core   +4 more sources

Saddle versus non-saddle pulmonary embolism: differences in the clinical, echocardiographic, and outcome characteristics

open access: yesLibyan Journal of Medicine, 2022
The central location, the size, and instability of saddle pulmonary embolism (PE) have raised considerable concerns regarding its hemodynamic consequences and the optimal management approach.
Wanis H Ibrahim   +10 more
doaj   +1 more source

Influence of functional rider and horse asymmetries on saddle force distribution during stance and in sitting trot [PDF]

open access: yes, 2019
Asymmetric forces exerted on the horse's back during riding are assumed to have a negative effect on rider–horse interaction, athletic performance, and health of the horse.
Arpagaus, Samuel   +8 more
core   +3 more sources

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