Results 71 to 80 of about 96,224 (213)

Flight behaviour of Red Kites within their breeding area in relation to local weather variables: Conclusions with regard to wind turbine collision mitigation

open access: yesJournal of Applied Ecology, EarlyView.
Flight behaviour was highly variable. Flights occurred during all weather conditions at different altitudes throughout the day over the entire season. Further research into the relationship between flight behaviour, weather variables, collisions and other factors is needed as a basis for developing shutdown regimes generally suitable for raptors.
Janine Aschwanden   +2 more
wiley   +1 more source

A Method of Exciting Vibrations in Plates, Membranes, etc., Based on the Bernoulli Principle [PDF]

open access: yesProceedings of the Physical Society of London, 1921
It is known that a plate placed close to a flanged orifice from which a stream of air or liquid is issuing is attracted towards the orifice. If the plate be mounted as a diaphragm it can be excited to strong vibration by a suitable blast, and a loud sound is produced with high efficiency.
openaire   +2 more sources

The Effect of Concomitant Septoplasty and Turbinate Surgery on Nasality‐Related Voice Parameters

open access: yesClinical Otolaryngology, EarlyView.
ABSTRACT Introduction Our study aimed to reveal whether septoplasty and inferior turbinate reduction significantly impact the acoustic properties of nasalized syllables and alter subjective and objective voice parameters. Materials and Methods Forty patients with nasal septal deviation and bilateral grade 2 ≤ inferior turbinate hypertrophy who ...
Cevat Celenk, Burak Ulkumen, Onur Celik
wiley   +1 more source

How do ecologists estimate occupancy in practice?

open access: yesEcography, EarlyView.
Over 20 years ago, ecologists were introduced to the site occupancy model (SOM) for estimating occupancy rates from detection‐nondetection data. In the ensuing decades, the SOM and its hierarchical modeling extensions have become mainstays of quantitative ecology, and estimating occupancy rates has become one of the most common applications of ...
Benjamin R. Goldstein   +9 more
wiley   +1 more source

On convex comparison for exterior Bernoulli problems with discontinuous anisotropy [PDF]

open access: yesarXiv
We give a new proof of a convex comparison principle for exterior Bernoulli free boundary problems with discontinuous anisotropy.
arxiv  

Consumer Bankruptcy, Mortgage Default, and Labor Supply

open access: yesInternational Economic Review, EarlyView.
ABSTRACT We specify and estimate a life‐cycle model of consumption, housing demand, and labor supply in an environment where individuals can file for bankruptcy and/or default on their mortgages in the presence of house price shock, income shock, and catastrophic expenditure events.
Wenli Li, Costas Meghir, Florian Oswald
wiley   +1 more source

Describing a programme of implementation‐effectiveness research on the organization and implementation of frontline nursing care delivery into diverse health systems

open access: yesJournal of Advanced Nursing, EarlyView.
Abstract Aims The longitudinal programme of research described in this paper seeks to generate knowledge about factors influencing the implementation of a system‐level intervention, the clinical nurse leader care model, involving nurses as leaders at the frontlines of care and the outcomes achievable with successful implementation.
Miriam Bender, Marjory (Micki) Williams
wiley   +1 more source

Spatial and spatiotemporal volatility models: A review

open access: yesJournal of Economic Surveys, EarlyView.
Abstract Spatial and spatiotemporal volatility models are a class of models designed to capture spatial dependence in the volatility of spatial and spatiotemporal data. Spatial dependence in the volatility may arise due to spatial spillovers among locations; that is, in the case of positive spatial dependence, if two locations are in close proximity ...
Philipp Otto   +4 more
wiley   +1 more source

Bubbles and crashes: A tale of quantiles

open access: yesJournal of Time Series Analysis, EarlyView.
Periodically collapsing bubbles, if they exist, induce asymmetric dynamics in asset prices. In this article, I show that unit root quantile autoregressive models can approximate such dynamics by allowing the largest autoregressive root to take values below unity at low quantiles, which correspond to price crashes, and above unity at upper quantiles ...
Efthymios G. Pavlidis
wiley   +1 more source

Automatic determination of 3D particle morphology from multiview images using uncertainty‐evaluated deep learning

open access: yesComputer-Aided Civil and Infrastructure Engineering, EarlyView.
Abstract Particle morphology is a crucial factor influencing the mechanical properties of granular materials particularly in infrastructure construction processes where accurate shape descriptors are essential. Accurately measuring three‐dimensional (3D) morphology has significant theoretical and practical value for exploring the multiscale mechanical ...
Hongchen Liu, Huaizhi Su, Brian Sheil
wiley   +1 more source

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