Results 91 to 100 of about 16,070 (265)

Dynamic response at the terminus of oblique intersecting joints subjected to stress waves

open access: yesDeep Underground Science and Engineering, EarlyView.
This study derives the propagation equation for stress waves impinging upon nonlinear oblique intersecting joints. It analyzes the dynamic response at the terminus of nonlinear oblique intersecting joints subjected to stress waves. Abstract To investigate the dynamic response at the terminus of oblique intersecting joints subjected to stress waves, a ...
Gang Hu   +4 more
wiley   +1 more source

Geomorphology of the Sinú fold belt in the southwestern sector of the Colombian Caribbean

open access: yesJournal of Maps
This study analyzes the geomorphology of the southwestern continental margin of the Colombian Caribbean, with emphasis on the Sinú Fold Belt, a key region for marine resource research and exploration.
Jackeline Ramos Gonzalez   +2 more
doaj   +1 more source

Upper bound limit analysis of coral reef limestone cavern roof stability incorporating a tension‐shear failure mechanism with tensile‐strength cut‐off

open access: yesDeep Underground Science and Engineering, EarlyView.
For the roof of coral reef limestone caverns, a novel tension‐shear composite failure mechanism was developed. The most critical tensile crack model was identified using a hybrid optimization algorithm, and the stability of the cavern roof was analyzed accordingly.
Dongsheng Xu, Chenxu Li, Chuantan Hou
wiley   +1 more source

A Topography‐Aware Eddy Parameterization Improves Warm Water Transport Across the Cape Darnley Continental Slope

open access: yesJournal of Advances in Modeling Earth Systems
The onshore transport of warm Circumpolar Deep Water determines the properties of Antarctic shelf waters and drives the melting of the Antarctic ice shelves.
Nicolas Dettling   +3 more
doaj   +1 more source

PondNet – towards a global network of experiments on the effects of climate change on aquatic ecosystems

open access: yesEcography, EarlyView.
Global change is reshaping the distribution of biodiversity and the functioning of ecosystems. Predicting the long‐term consequences of such changes remains a challenge due to a need for a clear understanding of the mechanisms underpinning ecosystem‐level responses, as well as the role of geographical and environmental contingencies.
Miguel G. Matias   +15 more
wiley   +1 more source

Stochastic and deterministic processes influencing mountain mire diatom communities across spatial scales

open access: yesEcography, EarlyView.
Understanding how deterministic and stochastic processes influence the shape of microorganism community assembly across different spatial scales is essential for disentangling biodiversity patterns. Mires are nutrient‐poor and heterogeneous wetlands that form isolated habitats supporting highly diverse diatom assemblages, particularly in mountainous ...
Fernanda Gonzalez‐ Saldias   +4 more
wiley   +1 more source

Maximising trait evenness promotes the recovery of plant species richness in managed grasslands

open access: yesEcography, EarlyView.
Land‐use intensification threatens biodiversity, and restoring degraded ecosystems remains challenging due to the difficulty of identifying the rules governing community assembly and dynamics. Investigating the temporal dynamics of trait‐abundance distributions (TADs) along long‐term time series offers a promising approach to disentangle the influence ...
Nathan Rondeau   +7 more
wiley   +1 more source

Topography constrains the climatic response of treeline migration in Taiwan's subalpine forests

open access: yesEcography, EarlyView.
Treelines are moving upslope, but the rates and drivers differ among different regions, globally. Many studies have examined the relationship between treeline movement and climate change, particularly rising temperature, while the role of topographical factors has received much less attention, despite the longstanding recognition of its importance.
Kuan‐Yu Chen   +3 more
wiley   +1 more source

CIMMERIAN SANDSTONE OF THE CRIMEAN CONTINENTAL SLOPE

open access: yesCollection of Scientific Works of the Institute of Geological Sciences of the NAS of Ukraine, 2016
Вивчення залізовмісних порід неогену, зібраних у численних експедиціях Відділення морської геології та осадочного рудоутворення (ВМГОР) НАН України на тлі обробки великого компілятивного матеріалу, дозволяє істотно розширити відомі межі Азово-Чорноморської залізорудної провінції до ізобати 1750 м.
openaire   +3 more sources

N‐SDM 2.0: a reengineered software with extended features for nested species distribution modelling

open access: yesEcography, EarlyView.
Species distribution models (SDMs) are central tools for predicting and forecasting how species respond to environmental changes, yet their reliability depends on accurately capturing ecological processes across spatial scales while accounting for uneven data availability and resolution.
Antoine Adde   +3 more
wiley   +1 more source

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