Results 31 to 40 of about 9,800,925 (164)

3D unsteady flow in oscillating compressor cascade [PDF]

open access: yes, 2004
An experimental and computational study has been carried out to enhance current understanding of three dimensional (3D) cascade aeroelastic mechanisms. 3D unsteady pressure data produced during executing this project is the first-of-its-kind, which can ...
Yang, Hui
core  

On the Variability of Results for Cylinder Flow: A Systematic Analysis of Parameter Sensitivity Within the Lattice Boltzmann Method

open access: yesInternational Journal for Numerical Methods in Fluids, EarlyView.
This study systematically investigates the variability of cylinder flow results. We provide a comprehensive overview of literature values and, using the lattice Boltzmann method (LBM), show that insufficient convergence studies and variations in simulation parameters are a plausible cause for the significant spread in data.
Maximilian Bille   +4 more
wiley   +1 more source

Relics, writing, and devotion in early medieval Chelles

open access: yesEarly Medieval Europe, EarlyView.
The discovery in 1983 of a collection of relics with their medieval identificatory tags in the parish church of Chelles opened new avenues for research on devotional and writing practices in this Frankish royal foundation. This is the first systematic study of the corpus of relic labels that accompanied these sacred objects, particularly of the subset ...
Ana de Oliveira Dias
wiley   +1 more source

Unsteady Lifting Surface Theory Based on Double Linearization Concept for Supersonic Through-Flow Fan.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, 1994
A full three-dimensional lifting surface theory based on the double linearization concept is developed for a rotating annular cascade model operating at axial supersonic velocity. It is assumed that each blade vibrates with infinitesimal displacement amplitude under small mean loading.
Hanada, Toshiya, Namba, Masanobu
openaire   +2 more sources

Leaky Bodies and Everyday Disclosure and Exposure in the Neurodegenerative Illness Stories of Younger People With Parkinson’s Disease

open access: yesSociology of Health &Illness, Volume 48, Issue 8, November 2026.
ABSTRACT Parkinson's disease (PD) is most often diagnosed in late middle age and old age (mid to late 60s), leaving younger people with PD facing uncertainties and the long‐term challenge of life with a neurodegenerative illness. To advance understanding of the psychosocial burden associated with PD for younger people, we explored PD disclosure ...
Lewis Johnstone   +2 more
wiley   +1 more source

Multi-scale freeform surface texture filtering using a mesh relaxation scheme [PDF]

open access: yes, 2013
Surface filtering algorithms using Fourier, Gaussian, wavelets, etc, are well-established for simple Euclidean geometries. However, these filtration techniques cannot be applied to today's complex freeform surfaces, which have non-Euclidean geometries ...
Jiang, Xiangqian   +5 more
core   +1 more source

Dual‐Tasking Exacerbates Force and Neural Control Unsteadiness in Older Adults With Sarcopenia

open access: yesJournal of Cachexia, Sarcopenia and Muscle, Volume 17, Issue 5, October 2026.
ABSTRACT Background Sarcopenia is associated with impaired physical function. Dual‐task conditions, which increase cognitive demand during motor performance, may reveal deficits in neuromuscular control that are not evident during isolated motor tasks.
Lucas B. R. Orssatto   +5 more
wiley   +1 more source

ILLIAC 4 and lifting surface theory with boundary layer [PDF]

open access: yes, 1976
Aerodynamic flutter and a re-written computer program for its study are discussed. Data cover: (1) lifting surface theory with boundary layer, (2) incompressible, two dimensional, unsteady flow with control surfaces, (3) improved unsteady theory, (4 ...
Dowell, E. H.
core  

A Semi‐Resolved LES‐DEM Framework for Turbulent Bedload Transport From Saltation to Sheet‐Flow Regimes

open access: yesWater Resources Research, Volume 62, Issue 10, October 2026.
Abstract Bedload transport widely occurs in natural environments and encompasses flow regimes from saltation to sheet‐flow, with markedly different fluid‐particle interaction characteristics. Understanding these mechanisms requires a numerical tool capable of capturing both the turbulence and fluid‐particle interactions, for which challenges exist due ...
Yuxiang Liu, Lu Jing, Zi Wu, Xudong Fu
wiley   +1 more source

An asymptotic unsteady lifting-line theory with energetics and optimum motion of thrust-producing lifting surfaces [PDF]

open access: yes, 1981
A low frequency unsteady lifting-line theory is developed for a harmonically oscillating wing of large aspect ratio. The wing is assumed to be chordwise rigid but completely flexible in the span direction.
Ahmadi, A. R.
core  

Home - About - Disclaimer - Privacy