Results 21 to 30 of about 207,854 (262)

The Characteristics of Land‐Atmospheric Water and Heat Exchange during Soil Freezing‐Thawing Process over the Underlying Surface of the Alpine Grassland in the Source Region of the Yellow River

open access: yesGaoyuan qixiang, 2022
The seasonal characteristics of water and heat exchange in the alpine grasslands are significant, and the freezing‐thawing process has an important impact on the land‐atmospheric water and heat exchange.Based on the observation data of the land surface ...
Yueyue WU   +6 more
doaj   +1 more source

Synergistic Effects of Melatonin and Gamma-Aminobutyric Acid on Protection of Photosynthesis System in Response to Multiple Abiotic Stressors

open access: yesCells, 2021
GABA (gamma-aminobutyric acid) and melatonin are endogenous compounds that enhance plant responses to abiotic stresses. The response of Vicia faba to different stressors (salinity (NaCl), poly ethylene glycol (PEG), and sulfur dioxide (SO2)) was studied ...
Aida Shomali   +8 more
doaj   +1 more source

Solar radiation energy pulsations in a plant leaf

open access: yesJournal of Environmental Engineering and Landscape Management, 2010
Solar radiation energy is used by vegetation, which predetermines the existence of biosphere. The plant uses 1–2% of the absorbed radiant energy for photosynthesis.
Algimantas Sirvydas   +4 more
doaj   +1 more source

Satellite Investigation of Semidiurnal Internal Tides in the Sulu-Sulawesi Seas

open access: yesRemote Sensing, 2021
The mode-1 semidiurnal internal tides that emanate from multiple sources in the Sulu-Sulawesi Seas are investigated using multi-satellite altimeter data from 1993–2020.
Xiaoyu Zhao   +7 more
doaj   +1 more source

A Numerical Implementation of a Nonlinear Mild Slope Model for Shoaling Directional Waves

open access: yesJournal of Marine Science and Engineering, 2014
We describe the numerical implementation of a phase-resolving, nonlinear spectral model for shoaling directional waves over a mild sloping beach with straight parallel isobaths.
Justin R. Davis   +3 more
doaj   +1 more source

Neoclassical Navier–Stokes Equations Considering the Gyftopoulos–Beretta Exposition of Thermodynamics

open access: yesEnergies, 2020
The seminal Navier–Stokes equations were stated even before the creation of the foundations of thermodynamics and its first and second laws. There is a widespread opinion in the literature on thermodynamic cycles that the Navier–Stokes equations cannot ...
Janusz Badur   +2 more
doaj   +1 more source

Variable Energy Flux in Turbulence [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2020
In three-dimensional hydrodynamic turbulence forced at large length scales, a constant energy flux Πu flows from large scales to intermediate scales, and then to small scales. It is well known that for multiscale energy injection and dissipation, the energy flux Πu varies with scales.
openaire   +4 more sources

Evaluation of CMIP6 Global Climate Models for Simulating Land Surface Energy and Water Fluxes During 1979–2014

open access: yesJournal of Advances in Modeling Earth Systems, 2021
This study examined the overall performance of the climate models in Phase 6 of the Coupled Model Intercomparison Project (CMIP6) in simulating the key energy and water fluxes over land.
Jianduo Li   +6 more
doaj   +1 more source

Ecological Links between Pelagic and Mesophotic Reef Fishes in an Oceanic Archipelago of the Equatorial Atlantic Ocean

open access: yesDiversity, 2022
Geographic isolation, a relatively low species richness and high endemism make oceanic islands excellent natural laboratories for ecological and evolutionary studies.
Caio Ribeiro Pimentel   +8 more
doaj   +1 more source

Estimating the magnitude and sensitivity of energy fluxes for stickleback hosts and Schistocephalus solidus parasites using the metabolic theory of ecology

open access: yesEcology and Evolution, 2023
Parasites are ubiquitous, yet their effects on hosts are difficult to quantify and generalize across ecosystems. One promising metric of parasitic impact uses the metabolic theory of ecology (MTE) to calculate energy flux, an estimate of energy lost to ...
Danielle C. Claar   +7 more
doaj   +1 more source

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