Results 31 to 40 of about 2,752,589 (303)

Absence of Marginal Stability in a Structural Glass [PDF]

open access: yesPhysical Review Letters, 2017
5 pages, 3 ...
Scalliet, Camille   +2 more
openaire   +4 more sources

A METHOD OF COMPARATIVE EVALUATION OF CONTROL SYSTEMS BY THE SET OF PERFORMANCE MEASURES

open access: yesInformatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, 2017
It was proposed a method of comparative estimation of process control loops based on a complex of direct and indirect performance measurers taking into account stability margins.
Volodymyr Drevetskyi   +2 more
doaj   +1 more source

Coordinated design of delay‐dependent wide‐area damping controllers considering multiple time delays

open access: yesIET Generation, Transmission & Distribution, 2021
This paper investigates coordinated design of multiple wide‐area damping controllers (WADCs) for damping multiple inter‐area oscillations considering communication delays in multiple control loop.
Wei Yao   +5 more
doaj   +1 more source

Margins of postural stability in Parkinson’s disease: an application of control theory

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Introduction: Postural instability is a restrictive feature in Parkinson’s disease (PD), usually assessed by clinical or laboratory tests. However, the exact quantification of postural stability, using stability theorems that take into account human ...
Zahra Rahmati   +3 more
doaj   +1 more source

A New Perspective on the Walking Margin of Stability [PDF]

open access: yesJournal of Applied Biomechanics, 2014
There remains a pressing need for a stability metric that can reliably identify fall susceptibility during walking, enabling more effective gait rehabilitation for reduced fall incidence. One available metric is the maximum margin of stability (MOSmax), which is calculated using the body’s center of mass (COM) position and velocity along with the ...
Kevin, Terry   +2 more
openaire   +2 more sources

The Effect of Artificial Field Margins on Epigeic Arthropod Functional Groups within Adjacent Arable Land of Northeast China

open access: yesLand, 2022
Providing food security to meet the growing human demand while improving the biodiversity of arable land is a global challenge. Although semi-natural field margins are known to enhance biodiversity in arable land systems globally, the role that abundant ...
Chuqiao Wang   +4 more
doaj   +1 more source

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

Virtual-Admittance Control Method for Stability Improvement of Type III Wind Turbines in Power Networks With High-Frequency Resonances

open access: yesIEEE Access
Renewable power plants are prone to high-frequency resonances that threaten the stability of their generators. In this regard, the design of supplementary controllers for shaping the output impedance and improving the stability margins is of great ...
Pablo Rodriguez-Ortega   +4 more
doaj   +1 more source

Surgical excision of an inverted-Y frenum

open access: yesIndian Journal of Dental Sciences, 2023
Frenula of the oral cavity consist of the labial, buccal, or lingual frenum. They are folds of mucous membrane enclosing connective tissue. Clinically, an abnormal/aberrant frenum can pull the gingival margins causing recession, plaque accumulation ...
Moitri Ojha   +3 more
doaj   +1 more source

Margins of stability and trunk coordination during Nordic walking [PDF]

open access: yes, 2022
Although it has already been demonstrated that Nordic walking has some peculiar biomechanical features with respect to walking, the effects on balance and trunk coordination are still unknown.
Boccia, G.   +18 more
core   +1 more source

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