Results 71 to 80 of about 387,146 (299)

How Spatially Resolved Polarimetry Informs Black Hole Accretion Flow Models

open access: yesGalaxies, 2022
The Event Horizon Telescope (EHT) Collaboration has successfully produced images of two supermassive black holes, enabling novel tests of black holes and their accretion flows on horizon scales.
Angelo Ricarte   +4 more
doaj   +1 more source

The radiation properties of an accretion disk with a non-zero torque on its inner edge

open access: yes, 2002
The structure of the inner edge of the accretion disk around a black hole can be altered, if the matter inside the marginally stable orbit is magnetically connected to the disk.
Cao, Xinwu, Xu, Y. D.
core   +1 more source

Functional variation among LPMOs revealed by the inhibitory effects of cyanide and buffer ions

open access: yesFEBS Letters, EarlyView.
This study addresses the inhibition of lytic polysaccharide monooxygenases (LPMOs) by cyanide and explains how and why the magnitude of observed inhibitory effects depends on the way LPMO reactions are setup and on the type of LPMO. Enzymes known as lytic polysaccharide monooxygenases (LPMOs) are mono‐copper polysaccharide‐degrading peroxygenases that ...
Ole Golten   +10 more
wiley   +1 more source

A novel subsurface sediment plate method for quantifying sediment accumulation and erosion in seagrass meadows

open access: yesFrontiers in Marine Science, 2023
Sediment dynamics in seagrass meadows are key determinants of carbon sequestration and storage, surface elevation, and resilience and recovery from disturbance. However, current methods for measuring sediment accumulation are limited.
Carolyn J. Ewers Lewis   +1 more
doaj   +1 more source

Mass Accretion Rate of Rotating Viscous Accretion Flow

open access: yes, 2009
The mass accretion rate of transonic spherical accretion flow onto compact objects such as black holes is known as the Bondi accretion rate(Mdot_B), which is determined only by the density and the temperature of gas at the outer boundary.
Bisnovatyi-Kogan   +20 more
core   +1 more source

Competitive accretion in embedded stellar cluster [PDF]

open access: yes, 2001
We investigate the physics of gas accretion in young stellar clusters. Accretion in clusters is a dynamic phenomenon as both the stars and the gas respond to the same gravitational potential.
Bate, M. R.   +3 more
core   +3 more sources

Contributions of organic and inorganic matter to sediment volume and accretion in tidal wetlands at steady state

open access: yesEarth's Future, 2016
A mixing model derived from first principles describes the bulk density (BD) of intertidal wetland sediments as a function of loss on ignition (LOI). The model assumes that the bulk volume of sediment equates to the sum of self‐packing volumes of organic
J. Morris   +10 more
semanticscholar   +1 more source

Ablation of LRP6 in alpha‐smooth muscle actin‐expressing cells abrogates lung inflammation and fibrosis upon bleomycin‐induced lung injury

open access: yesFEBS Letters, EarlyView.
Low‐density lipoprotein receptor‐related protein 6 (LRP6) is a key receptor for the Wnt antagonist Dickkopf1 (DKK1). DKK1 protein expression is induced in a bleomycin (BLM)‐induced lung injury model. We show that DKK1 induces proinflammatory and profibrotic genes in lung fibroblasts.
Eun‐Ah Sung   +6 more
wiley   +1 more source

TERRAIN TECTONICS OF THE CENTRAL ASIAN FOLDED BELT

open access: yesГеодинамика и тектонофизика, 2015
The terrain analysis concept envisages primarily a possibility of approximation of fragments / terrains of various geodynamic settings which belong to different plates. The terrain analysis can supplement the theory of plate tectonics in solving problems
M. M. Buslov
doaj   +1 more source

Estuary Changes of Cipunagara and Cimanuk River Using Landsat Imagery Spatial Analysis

open access: yesBulletin of the Marine Geology, 2020
The north coastal Java located in the West Java, especially in Cirebon, Indramayu, and Subang, occurs loss and forming new land by abrasion and accretion processes.
Wawan Hendriawan Nur   +3 more
doaj   +1 more source

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