Results 21 to 30 of about 431,047 (332)

Instability driven by boundary inflow across shear: a way to circumvent Rayleigh's stability criterion in accretion disks? [PDF]

open access: yes, 2015
We investigate the 2D instability recently discussed by Gallet et al. (2010) and Ilin \& Morgulis (2013) which arises when a radial crossflow is imposed on a centrifugally-stable swirling flow. By finding a simpler rectilinear example of the instability -
Kerswell, R. R.
core   +2 more sources

Black Hole growth and AGN obscuration by instability-driven inflows in high-redshift disk galaxies fed by cold streams [PDF]

open access: yes, 2011
Disk galaxies at high redshift have been predicted to maintain high gas surface densities due to continuous feeding by intense cold streams leading to violent gravitational instability, transient features and giant clumps.
Bouché   +32 more
core   +3 more sources

Outflows and Inflows in Astrophysical Systems [PDF]

open access: yesChinese Journal of Astronomy and Astrophysics, 2005
We seek for self-similar solutions describing the time-dependent evolution of self-gravity systems with either spherical symmetry or axisymmetric disk geometry. By assuming self-similar variable $x\equiv r/at$ where $a$ is isothermal sound speed we find self-similar solutions extending from the initial instant $t=0$ to the final stage $t\to \infty ...
Yu-Qing Lou   +3 more
openaire   +3 more sources

Inflow Uncertainty in Hydropower Markets [PDF]

open access: yesThe Scandinavian Journal of Economics, 2009
AbstractWe analyse the effects of uncertainty on market performance in hydropower systems under alternative assumptions about market structure. Uncertainty creates distinct possibilities for exercising market power that cannot be captured in deterministic models.
openaire   +4 more sources

USE OF ARTIFICIAL NEURAL NETWORKS FOR MODELING INFLOW AND OUTFLOW AND SALINITY OF LAKE FETZARA IN THE REGION-ANNABA (NE ALGERIA)

open access: yesFood and Environment Safety, 2022
Lake Fetzara is one of the important lakes in the northeast of Algeria; the water supplying this lake comes from different precipitation and wadis. Moreover, Meboudja wadi constitutes the drainage channel.
Zahra BOUHALI   +5 more
doaj  

Observational evidence for the convective transport of dust over the central United States [PDF]

open access: yes, 2016
Bulk aerosol composition and aerosol size distributions measured aboard the DC-8 aircraft during the Deep Convective Clouds and Chemistry Experiment mission in May/June 2012 were used to investigate the transport of mineral dust through nine storms ...
Anderson, B. E.   +15 more
core   +3 more sources

Lake Inflow Simulation Using the Coupled Water Balance Method and Xin’anjiang Model in an Ungauged Stream of Chaohu Lake Basin, China

open access: yesFrontiers in Earth Science, 2021
Water resources are crucial for maintaining daily life and a healthy ecological environment. In order to gain a harmonious development among water resources and economic development in Lake Watershed, it is urgent to quantify the lake inflow.
Zijun Li   +8 more
doaj   +1 more source

Managing Capital Inflows in Chile [PDF]

open access: yes, 2001
This paper characterizes the surge of foreign capital inflows into Chile in the 1990s, it describes the policies to deal with these inflows, and analyzes the results of the policy mix used in terms of effectiveness with which flows were managed and effects on growth and investment. About 60 per cent of the flows have been foreign direct investment (FDI)
Ffrench-Davis Muñoz, Ricardo   +1 more
openaire   +2 more sources

Flow rate of transport network controls uniform metabolite supply to tissue

open access: yes, 2018
Life and functioning of higher organisms depends on the continuous supply of metabolites to tissues and organs. What are the requirements on the transport network pervading a tissue to provide a uniform supply of nutrients, minerals, or hormones?
Alim, Karen, Meigel, Felix J.
core   +1 more source

Natural and Engineered Ocean Inflow Projects to Improve Water Quality Through Increased Exchange

open access: yesJournal of Marine Science and Engineering
Globally, the health of coastal water bodies continues to be threatened by climate change and mounting anthropogenic pressures related to population increase and associated development.
Benjamin Komita   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy