Results 91 to 100 of about 2,239,877 (354)

Phenomenology of black hole evaporation with a cosmological constant

open access: yes, 2005
In this brief note, we investigate some possible experimental consequences of the de-Sitter or Anti-de-Sitter background spacetime structure for d-dimensional evaporating black holes.
Barrau, A., Grain, J., Labbe, J.
core   +2 more sources

Impact of grain size distributions on the dust enrichment in high-redshift quasars

open access: yes, 2012
In high-redshift ($z>5$) quasars, a large amount of dust ($\textstyle\sim 10^{8} \mathrm{M}_{\sun}$) has been observed. In order to explain the large dust content, we focus on a possibility that grain growth by the accretion of heavy elements is the ...
Asano   +35 more
core   +1 more source

Zein‐Based Adhesives: Sustainable Extraction and Application in Bioadhesive Technologies

open access: yesAdvanced Engineering Materials, EarlyView.
Zein is extracted from corn gluten meal using a simple and scalable process with high yield (~90%). The resulting protein is applied in bioadhesives modified with Ca2+ and Fe3+ ions, exhibiting substrate‐dependent adhesion. The findings demonstrate competitive bonding performance and highlight the role of ionic interactions in tuning adhesion ...
Paula Bertolino Sanvezzo   +3 more
wiley   +1 more source

Corrigendum: A survey of Fusarium species and ADON genotype on Canadian wheat grain

open access: yesFrontiers in Fungal Biology, 2023
Janice Bamforth   +15 more
doaj   +1 more source

Influence of Sample Preparation and Processing Procedures on the Thermal Diffusivity of MgO‐C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
The thermal diffusivity of MgO‐C refractories is highly sensitive to sample preparation and processing procedures. In this article, the effects of coking sequence, machining conditions, structural inhomogeneity, and graphite coating application on measurements using laser flash apparatus are systematically investigated.
Luyao Pan   +4 more
wiley   +1 more source

Current Research Status and Advances in Low Glycemic Index Foods

open access: yesShipin gongye ke-ji
Foods with a low glycemic index (GI) show great market potential in controlling blood sugar levels and improving health conditions, and gradually attracting the attention of researchers and the public.
Yan DING   +5 more
doaj   +1 more source

Holonomy corrections to the cosmological primordial tensor power spectrum

open access: yes, 2008
Loop quantum gravity is one of the leading candidate theory to non-perturbatively quantize gravity. In this framework, holonomy corrections to the equation of propagation of gravitons in a FLRW background have been derived.
Barrau, A., Grain, J.
core   +1 more source

Investigation of Laser Ablation and Brush Pre‐Treatments for AlCu Cold Roll Bonding in Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
It is shown that laser ablation pretreatment under oxygen‐free conditions enables copper–aluminium bonding at significantly lower deformation degrees and improved properties compared to mechanical brushing. Laser ablation further increases interface contact area and induces favourable residual stress states and microstructural compatibility ...
Khemais Barienti   +11 more
wiley   +1 more source

PROSPECTS OF DEVELOPMENT OF SMALL AND MEDIUM-SIZED ENTERPRISES IN UKRAINIAN AGRICULTURE

open access: yesВісник Київського національного університету імені Тараса Шевченка. Серія Економіка, 2016
Main directions of development of small and medium-sized enterprises in Ukrainian agriculture are examined. It is determined that entrepreneurship in agrarian sector is a driving force behind the development of agriculture, as these activities ...
O. Pimenova
doaj   +1 more source

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