Results 81 to 90 of about 5,983 (258)

Research progress and current status of dynamic wave propagation characteristics in rock mass: A review

open access: yesDeep Underground Science and Engineering, EarlyView.
This review elucidates the velocity–dispersion–attenuation coupling mechanisms of wave propagation in rock masses, compares six representative models, and reveals how pressure, temperature, mineral composition, and anisotropy jointly control dynamic responses in complex geological media.
Jiajun Shu   +8 more
wiley   +1 more source

Multi-model inference for growth parameter estimation of the Bigeye Croaker Micropogonias megalops in the Upper Gulf of California

open access: yes, 2015
El chano norteno Micropogonias megalops es capturado en el Alto Golfo de California (AGC) por comunidades de pescadores locales de San Felipe en Baja California, El Golfo de Santa Clara y Puerto Penasco en Sonora, Mexico.
E. Aragón-Noriega   +3 more
semanticscholar   +1 more source

Hydride Materials for Advanced Electrochemical Energy Storage: Progress and Perspectives

open access: yesEcoEnergy, EarlyView.
Hydrides are emerging as functional materials for low‐carbon electrochemical energy storage. Complex hydrides provide polyanionic electrolyte frameworks for all‐solid‐state, Li–S, and multivalent batteries; hydride ion conductors enable H− transport for emerging hydride‐based cells; and metal hydrides offer established electrode chemistries for Ni–MH ...
Taehyun Kim   +4 more
wiley   +1 more source

SURFACE HYDROGRAPHY IN THE NORTHERN GULF OF CALIFORNIA TAKEN BY A THERMOSALINOMETER

open access: yesRa Ximhai, 2017
Through direct measurements of temperature, salinity and density obtained by a thermosalinometer in the northern Gulf of California, superficial scalar fields were obtained for these variables in the periods of January, March, June 1995 and March ...
Emilio Palacios-Hernández   +3 more
doaj  

Políticas públicas y el estado de crisis en la región del alto golfo de California, México

open access: yesRegión y Sociedad, 2019
El objetivo de esta investigación es explicar, mediante un análisis secuencial de las políticas públicas, el estado de crisis social, ambiental y económico en la región del alto golfo de California y en la Reserva de la Biosfera Alto Golfo de California ...
Carlos Israel Vázquez León
doaj   +1 more source

Extrapolation strategy matters when transferring ecological niche models: new visualization tools for informed decisions

open access: yesEcography, EarlyView.
Abstract Ecological niche models (ENMs) are commonly used to predict species' potential distributions across space and time, allowing researchers and practitioners to assess invasion risk, estimate the impacts of future climate change, and reconstruct past distributions.
Gonzalo E. Pinilla‐Buitrago   +2 more
wiley   +1 more source

Can the Vaquita Be Saved From Extinction?

open access: yesHuman-Wildlife Interactions, 2018
The vaquita (Phocoena sinus) is considered the world’s most endangered marine mammal. It is the smallest member of the porpoise family endemic to the upper part of the Gulf of California.
Gerardo Rodríguez-Quiroz   +3 more
doaj   +1 more source

Responsive stimulation of the thalamus for idiopathic generalized epilepsy: Results of the randomized controlled NAUTILUS trial through 18 months

open access: yesEpilepsia, EarlyView.
Abstract Objective This study was undertaken to evaluate the safety and effectiveness of responsive thalamic stimulation as adjunctive therapy for drug‐resistant idiopathic generalized epilepsy (IGE) with generalized tonic–clonic seizures (GTCSs). Methods NAUTILUS is a prospective, multicenter, single‐blind, randomized sham‐controlled pivotal trial ...
Utku Uysal   +47 more
wiley   +1 more source

Vertical distribution of dissolved iron, copper, and cadmium in Ballenas Channel, Gulf of California

open access: yesCiencias Marinas, 2011
Dissolved iron, copper, and cadmium data are reported for the upper 450 m of the water column in Ballenas Channel, Gulf of California. Two water masses were identified: Gulf of California Water and Subtropical Subsurface Water. The 34.95 isohaline moved
JA Segovia-Zavala   +7 more
doaj   +1 more source

Government affiliation and innovation in emerging market firms: The role of international diversification

open access: yesGlobal Strategy Journal, EarlyView.
Abstract Research Summary This study examines how international diversification interacts with government affiliation to shape innovation outcomes in emerging market firms. We reconceptualize government affiliation as a resource‐structuring mechanism that varies across hierarchical levels and influences the coherence of firms' dominant logics of ...
Danielle R. Combs   +3 more
wiley   +1 more source

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