Results 91 to 100 of about 5,196,891 (293)

Recoiling from a kick in the head-on collision of spinning black holes

open access: yes, 2007
Recoil ``kicks'' induced by gravitational radiation are expected in the inspiral and merger of black holes. Recently the numerical relativity community has begun to measure the significant kicks found when both unequal masses and spins are considered ...
Bernard J. Kelly   +11 more
core   +1 more source

Handily measuring sensible and latent heat exchanges at a bargain: A test of the variance-Bowen ratio approach

open access: yesAgricultural and Forest Meteorology, 2023
Tianxin Wang   +3 more
semanticscholar   +1 more source

On the Equality Assumption of Latent and Sensible Heat Energy Transfer Coefficients of the Bowen Ratio Theory for Evapotranspiration Estimations: Another Look at the Potential Causes of Inequalities

open access: yes, 2014
Evapotranspiration (ET) and sensible heat (H) flux play a critical role in climate change; micrometeorology; atmospheric investigations; and related studies.
S. Irmak, A. Kilic, Sumantra Chatterjee
semanticscholar   +1 more source

Hydrogen Bond Network‐Enhanced Zincophilic Hydroxypropyl Cellulose Hybrid Layer for an Ultra‐Stable Zinc Metal Anode

open access: yesCarbon Energy, EarlyView.
The dynamic instability of the ZMA/electrolyte interface has been addressed by constructing a zincophilic hydroxypropyl cellulose hybrid layer (HZ@Zn) reinforced with hydrogen‐bonded networks on the zinc anode. This advantageous HZ@Zn not only improves ion transport kinetics but also shows lower desolvation activation energy during plating processes ...
Yi Huang   +6 more
wiley   +1 more source

A modified Bowen ratio method to determine sensible and latent heat fluxes

open access: yesMeteorologische Zeitschrift, 2001
The sensible heat flux (H) and the latent heat flux (λE) were measured above a grassland during June, 1997 (LINEX-97/1 Experiment), using the eddy covariance method (EC) and the Bowen ratio/Energy balance method (BREB).
Heping Liu, Thomas Foken
doaj   +1 more source

Fracture evolution of a thick soft protection layer and the water inrush mechanism in overburden under longwall mining

open access: yesDeep Underground Science and Engineering, EarlyView.
Through shear–tensile creep tests and viscoelastic modeling, the fracture evolution of thick soft protective layers is clarified. Results show thickness‐dependent rheological failure modes that govern four types of roof water inrush, providing a mechanism‐based framework for hazard prediction and control. Abstract In the Jurassic coal‐bearing strata of
Mengnan Liu   +4 more
wiley   +1 more source

Aplicação do algoritmo S-SEBI na obtenção da evapotranspiração diária em condições áridas Application of the S-SEBI algorithm to obtain the daily evapotranspiration in arid conditions

open access: yesRevista Brasileira de Meteorologia, 2010
O principal objetivo desse estudo foi determinar a evapotranspiração real diária (ETr) da vegetação tamarisk através de técnicas micrometeorológicas e de sensoriamento remoto, e validar os resultados da ETr estimados pelo sensoriamento remoto.
Carlos Antonio Costa dos Santos
doaj   +1 more source

2D Material Decorated ZnO for Screen Printable Wearable Textile‐Based Piezoelectric Nanogenerator

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
The project presents a textile‐based piezoelectric nanogenerator (T‐PENG) for sustainable energy harvesting in wearable electronics. Utilizing 2D materials, including MoS2 and screen printable graphene ink, the device achieves enhanced performance. Experimental results and COMSOL simulation validate significant improvement in the output efficiency ...
Iftikhar Ali   +6 more
wiley   +1 more source

A Bowen ratio-informed method for coordinating the estimates of air–sea turbulent heat fluxes

open access: yesEnvironmental Research Letters
Accurate quantification of turbulent heat fluxes [THF, comprising sensible heat flux (SHF) and latent heat flux (LHF)] and Bowen ratio ( β , ratio of SHF and LHF) is essential for understanding the air–sea interaction.
Yizhe Wang   +5 more
doaj   +1 more source

Ordered Nanostructural Engineering of Cathode Catalyst Layer With High Mass Transport Efficiency for High‐Performance Ultra‐Low Pt Loading Proton Exchange Membrane Fuel Cells

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
An ordered cathode catalyst layer with efficient mass transport capability was developed based on the ALD of Pt onto VACNTs for high‐performance ultra‐low Pt loading PEMFC. The order‐structured cathode catalyst layer (CCL) has been considered the most promising solution to construct low‐cost proton exchange membrane fuel cells (PEMFCs) with an ultra ...
Jia Liu   +8 more
wiley   +1 more source

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