Results 21 to 30 of about 312,703 (216)

Novel cyber fault prognosis and resilience control for cyber–physical systems

open access: yesIET Cyber-Physical Systems, 2019
Cyber–physical systems (CPSs) consists of a network, computation, and physical process. Embedded networks, which deliver control and sensing signal, can potentially affect CPSs performance.
Shanshan Bi   +3 more
doaj   +1 more source

Rediscovering orbital mechanics with machine learning

open access: yesMachine Learning: Science and Technology, 2023
We present an approach for using machine learning to automatically discover the governing equations and unknown properties (in this case, masses) of real physical systems from observations.
Pablo Lemos   +4 more
doaj   +1 more source

Monolayer stress microscopy: limitations, artifacts, and accuracy of recovered intercellular stresses. [PDF]

open access: yesPLoS ONE, 2013
In wound healing, tissue growth, and certain cancers, the epithelial or the endothelial monolayer sheet expands. Within the expanding monolayer sheet, migration of the individual cell is strongly guided by physical forces imposed by adjacent cells.
Dhananjay T Tambe   +7 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Contributions to nonstationary community theory

open access: yesJournal of Biological Dynamics, 2019
The study of the role of environmental variation in community dynamics has traditionally assumed that the environment is a stationary stochastic process or a periodic deterministic process.
Peter Chesson
doaj   +1 more source

Modelling count, bounded and skewed continuous outcomes in physical activity research: beyond linear regression models

open access: yesInternational Journal of Behavioral Nutrition and Physical Activity, 2023
Background Inference using standard linear regression models (LMs) relies on assumptions that are rarely satisfied in practice. Substantial departures, if not addressed, have serious impacts on any inference and conclusions; potentially rendering them ...
Muhammad Akram   +3 more
doaj   +1 more source

The Effect and Mechanism of Cultural Capital on Chinese Residents’ Participation in Physical Activities

open access: yesFrontiers in Psychology, 2022
BackgroundUsing Bourdieu’s cultural capital theory, this paper discusses the inequality of Chinese urban residents’ participation in physical activities caused by cultural capital and explores the relationship and role of residents’ income and self-rated
Huitao Ren, Huitao Ren, Wei Liu, Wei Liu
doaj   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

At-Rest Earth Pressure Coefficient K0: Formulations, Physical Assumptions, and Engineering Implications

open access: yesApplied Sciences
The coefficient of earth pressure at rest, K0, is central to defining initial stress states in soils, yet its estimation remains uncertain because formulations differ in calibration basis, governing variables, and physical meaning.
Edgar Giovanny Diaz-Segura   +1 more
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

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