Results 31 to 40 of about 4,186,989 (310)

Phase portraits on the unit sphere of the stretch-twist-fold flow

open access: yesNonlinear Analysis, 2023
The so-called stretch-twist-fold flow consists in a Stokes flow depending on two parameters defined in a unit closed ball B that is associated with the motion of a fluid particle coming from the dynamo theory, and it models a mechanism for studying the ...
Jaume Llibre, Claudia Valls
doaj   +1 more source

Using the Support Functions to Embed the Families of Fuzzy Sets into Banach Spaces

open access: yesMathematics
With the help of support functions of fuzzy sets, we are able to embed some interesting families of fuzzy sets into Banach spaces. It is better to make the embedded Banach spaces as small as possible, which can be achieved by considering the weak ...
Hsien-Chung Wu
doaj   +1 more source

Advancing Methodologies for Investigating PM2.5 Removal Using Green Wall System

open access: yesPlants
Combustion processes are the primary source of fine particulate matter in indoor air. Since the 1970s, plants have been extensively studied for their potential to reduce indoor air pollution.
Claudia Falzone   +3 more
doaj   +1 more source

Random Attractors for the Stochastic Navier–Stokes Equations on the 2D Unit Sphere [PDF]

open access: yes, 2014
In this paper we prove the existence of random attractors for the Navier–Stokes equations on 2 dimensional sphere under random forcing irregular in space and time. We also deduce the existence of an invariant measure.
Z. Brzeźniak, B. Goldys, Q. L. Le Gia
semanticscholar   +1 more source

Unmet environmental needs and unmet healthcare needs in a population of young adults with cerebral palsy: what the SPARCLE study tells us

open access: yesFrontiers in Rehabilitation Sciences
IntroductionOptimizing care for young adults with cerebral palsy is crucial for their physical and psychological well-being. The inadequacy of proximal environment may play a role in the provision of health services.
Jonathan Rioual   +4 more
doaj   +1 more source

Optimum “Eye Location” Problem for Spectral Clustering With Cosine Distance

open access: yesIEEE Access, 2023
It has recently been reported that Spectral Clustering gives state-of-the art clustering performance for many real-life benchmark datasets. When building the dissimilarity (distance) matrix for the Laplacian matrix, cosine distance is also reported to ...
Zekeriya Uykan
doaj   +1 more source

Psychological Safety Among Interprofessional Pediatric Oncology Teams in Germany: A Nationwide Survey

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Psychological safety (PS) is essential for teamwork, communication, and patient safety in complex healthcare environments. In pediatric oncology, interprofessional collaboration occurs under high emotional and organizational demands. Low PS may increase stress, burnout, and adverse events.
Alexandros Rahn   +4 more
wiley   +1 more source

Singularities of the Ruled Surfaces According to RM Frame and Natural Lift Curves

open access: yesCumhuriyet Science Journal, 2022
In this study, the ruled surface generated by the natural lift curve in IR^3 is obtained by using the isomorphism between unit dual sphere, DS^2 and the subset of the tangent bundle of unit 2-sphere, T\bar{M}. Then, exploitting E.
Emel Karaca
doaj   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Ethical and social implications of approaching death prediction in humans - when the biology of ageing meets existential issues

open access: yesBMC Medical Ethics, 2020
Background The discovery of biomarkers of ageing has led to the development of predictors of impending natural death and has paved the way for personalised estimation of the risk of death in the general population.
Marie Gaille   +7 more
doaj   +1 more source

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