Results 91 to 100 of about 971,693 (247)

Forest cover influences the movement and behaviour of GPS‐tagged Golden Eagle (Aquila chrysaetos): insights from flight characteristics and perch site selection

open access: yesIbis, EarlyView.
Habitat selection can vary substantially depending on species‐specific and behaviour‐specific resource requirements. Identifying these resources and gaining a detailed understanding of their importance can inform effective conservation actions and contribute to assessing the impacts of environmental change.
Charlotte J. Chandler   +5 more
wiley   +1 more source

Low Speed Aerodynamic Performance Experimental Study of NACA 23012 Half-Span Wing

open access: yesJournal of Aerospace Technology and Management
A six-component force balance was used to obtain the aerodynamic performance of a NACA 23012 half-span wing model at low freestream speeds of 20 m·s-1 to 50 m·s-1.
Afaq Altaf   +3 more
doaj   +1 more source

Comparison of Aerodynamic Characteristics of Morphing and Conventional Wings [PDF]

open access: yesINCAS Bulletin
The present research investigates the advantages of a morphing versus a hinged flap. The morphing wing model is equipped with a morphing trailing edge, while the conventional wing has a hinged flap system.
Mir Hossein NEGAHBAN   +1 more
doaj   +1 more source

Changes of Periodontal Conditions of First and Second Molars With Furcation Involvement Grade II or III ‐ a Retrospective Analysis of 14 to 17 Year Follow‐up

open access: yesInternational Journal of Dental Hygiene, EarlyView.
ABSTRACT Objective This retrospective analysis aimed to evaluate the clinical changes and survival rate of first and second molars with furcation involvement (F‐Inv) grades II and III after completion of non‐surgical active periodontal therapy (APT) and subsequent supportive periodontal therapy (SPT), with a minimum follow‐up period of 14 years ...
Ayisha Gangadin   +2 more
wiley   +1 more source

Direct numerical simulation of turbulent flow past a trailing edge and the associated noise generation

open access: yes, 2008
Direct numerical simulations (DNS) are conducted of turbulent flow passing an infinitely thin trailing edge (TE). The objective is to investigate the turbulent flow field in the vicinity of the TE and the associated broadband noise generation.
Sandberg, Richard D., Sandham, Neil D.
core   +1 more source

Beyond single cells: Ten years of commercial lattice light‐sheet microscopy

open access: yesJournal of Microscopy, EarlyView.
Abstract Lattice light‐sheet microscopy (LLSM) enables gentle, rapid, volumetric fluorescence imaging of living biological systems. The technique employs Bessel beam interference to produce a light‐sheet which retains its thickness over a relatively large field‐of‐view compared to other light‐sheets.
Helena L. E. Coker, David S. Corcoran
wiley   +1 more source

Flow Control-Based Aerodynamic Enhancement of Vertical Axis Wind Turbines for Offshore Renewable Energy Deployment

open access: yesJournal of Marine Science and Engineering
As wind energy development continues to expand toward nearshore and deep-sea regions, enhancing the aerodynamic efficiency of vertical axis wind turbines (VAWTs) in complex marine environments has become a critical challenge. To address this, a composite
Huahao Ou   +6 more
doaj   +1 more source

The Narrative Construction of Internal Organizational Legitimacy

open access: yesJournal of Management Studies, EarlyView.
Abstract Organizations torn by significant contradictions may struggle to maintain internal legitimacy. Taking a narrative perspective, and drawing on a case study of Walgreens, a Fortune 500 retail pharmacy, we develop a process model that shows how organizations with an entrenched conflict in their official narratives manage the resulting polyphony ...
Kerrie E. Howard, Andrew D. Brown
wiley   +1 more source

Optimization of the double-slot blown airfoil with jet at the leading and trailing edges of the flap

open access: yesAIP Advances
An active lift augmentation technique combining trailing edge blowing and blown flap is explored in this study. A double-slot blown flap airfoil is designed based on NACA23015.
Songlin Xiang   +3 more
doaj   +1 more source

The Form of Agency

open access: yesNoûs, EarlyView.
ABSTRACT Philosophers often think agency is essentially connected with rationality, intention, or control. However, Minimalists argue that agency is just the power to cause a change; acids and boulders are agents too. Many philosophers treat Minimalism as a wild outlier, assuming its falsity without argument.
William Hornett
wiley   +1 more source

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