Results 91 to 100 of about 54,574 (273)

Mixing oak and pine trees in Mediterranean forests increases aboveground hydraulic dysfunctions

open access: yesPlant Biology, EarlyView.
Mixing oak and pine trees enhances hydraulic impairments of all species, although diversity can mitigate drought stress during extended drought periods. Abstract Increasing tree species diversity in Mediterranean forests could reduce drought‐induced hydraulic impairments through improved microclimate and reduced competition for water.
E. Mas   +4 more
wiley   +1 more source

Especies Maderables para la Cría en Laboratorio de Lyctus Brunneus (Stephens) (Coleoptera: Lyctidae)

open access: yesRevista Facultad Nacional de Agronomía Medellín, 1997
En el Laboratorio de Productos Forestales de La Universidad Nacional sede Medellín, se ensayaron tres especies de maderas tropicales bonga (Ceiba pentandra L. Gaertn), roble de tierra fría (Quercus humboldtii Bonpl.) y chingalé (Jacaranda copaia Aubl. D.
Mejía Mesa Luis Carlos
doaj  

Study of the technique of stellar occultation [PDF]

open access: yes
The results are reported of a study of the stellar occultation technique for measuring the composition of the atmosphere. The intensity of starlight was monitored during the occultation using the Wisconsin stellar ultraviolet photometers aboard the ...
Graves, M. E.   +3 more
core   +1 more source

Internet‐Based Acceptance and Commitment Therapy With Interoceptive Exposure for Panic Disorder: A Randomized Controlled Trial and Working Alliance Analysis

open access: yesScandinavian Journal of Psychology, EarlyView.
ABSTRACT This study's primary aim was to evaluate the efficacy of an internet‐based Acceptance and Commitment Therapy (IACT) program modified to include interoceptive exposure for treating panic disorder with or without concurrent agoraphobia. Its secondary aim was to examine whether therapist‐ and client‐rated working alliances were related to ...
Lisa Bäckman   +9 more
wiley   +1 more source

Forecasting Local Ionospheric Parameters Using Transformers

open access: yesJournal of Geophysical Research: Machine Learning and Computation, Volume 3, Issue 1, February 2026.
Abstract We present a novel method for forecasting key ionospheric parameters using transformer‐based neural networks. The model provides accurate forecasts and uncertainty quantification of the F2‐layer peak plasma frequency (foF2), the F2‐layer peak density height (hmF2), and total electron content for a given geographic location.
D. J. Alford‐Lago   +4 more
wiley   +1 more source

Capture of manufacturing uncertainty in turbine blades through probabilistic techniques

open access: yes, 2008
Efficient designing of the turbine blades is critical to the performance of an aircraft engine. An area of significant research interest is the capture of manufacturing uncertainty in the shapes of these turbine blades.
Keane, Andy   +2 more
core  

Forecasting Total Electron Content During Geomagnetic Storms Using Convolutional Long Short‐Term Memory (ConvLSTM): Performance and Limitations

open access: yesSpace Weather, Volume 24, Issue 2, February 2026.
Abstract This study investigates the effects of quiet time ionospheric conditions and the number of storm events used for training on the prediction of ionospheric total electron content (TEC) during geomagnetic storms using a deep learning method.
Se‐Heon Jeong   +4 more
wiley   +1 more source

On the pterosaur remains from the Río Belgrano formation (Barremian), Patagonian Andes of Argentina

open access: yesAnais da Academia Brasileira de Ciências, 2003
Pterosaur remains from the Río Belgrano Formation, Santa Cruz Province, Argentina, were found close to the Estancia Río Roble, along with several ammonoids that indicate a Barremian age for those strata.
Kellner Alexander W.A.   +2 more
doaj  

Comentário a “O sentido do dever: as virtudes nas obras de Marco Túlio Cícero e Miyamoto Musashi”

open access: yesTrans/Form/Ação
Referência do artigo comentado: DEL VECCHIO, Fabricio Boscolo; SANTOS, Robinson dos. O sentido do dever: as virtudes nas obras de Marco Túlio Cícero e Miyamoto Musashi. Trans/form/ação: Revista de Filosofia da Unesp, Marília, v. 47, n.
Odilon José Roble
doaj   +1 more source

Observations of neutral circulation at mid-latitudes during the Equinox Transition Study [PDF]

open access: yes
Measurements of ion drift velocity made by the Millstone Hill incoherent scatter radar have been used to calculate the meridional neutral wind velocity during the Sept. 17 to 24, 1984 period.
Buonsanto, M. J.   +5 more
core   +1 more source

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