Results 31 to 40 of about 439,830 (379)

Water Stagnation and Flow Obstruction Reduces the Quality of Potable Water and Increases the Risk of Legionelloses

open access: yesFrontiers in Environmental Science, 2020
Legionella is an opportunistic waterborne pathogen associated with Legionnaires' disease and Pontiac fever. Despite improved public awareness, the incidence of Legionella associated infections has been increasing.
M. A. Nisar   +4 more
semanticscholar   +1 more source

Understanding Persistent Stagnation [PDF]

open access: yesInternational Finance Discussion Papers, 2018
We theoretically explore long-run stagnation at the zero lower bound in a representative agent framework. We analytically compare expectations-driven stagnation to a secular stagnation episode and find contrasting policy implications for changes in government spending, supply shocks and neo-Fisherian policies.
Cuba-Borday, Pablo, Singhz, Sanjay R.
openaire   +3 more sources

Drinking water microbiome assembly induced by water stagnation

open access: yesThe ISME Journal, 2018
What happens to tap water when you are away from home? Day-to-day water stagnation in building plumbing can potentially result in water quality deterioration (e.g., lead release or pathogen proliferation), which is a major public health concern. However,
Fangqiong Ling   +3 more
semanticscholar   +1 more source

Oscillatory oblique stagnation-point flow toward a plane wall [PDF]

open access: yes, 2012
Two-dimensional oscillatory oblique stagnation-point flow toward a plane wall is investigated. The problem is a eneralisation of the steady oblique stagnation-point flow examined by previous workers.
A. Qamar   +23 more
core   +1 more source

Hydrodynamic View of Wave-Packet Interference: Quantum Caves [PDF]

open access: yes, 2009
Wave-packet interference is investigated within the complex quantum Hamilton-Jacobi formalism using a hydrodynamic description. Quantum interference leads to the formation of the topological structure of quantum caves in space-time Argand plots.
Chia-Chun Chou   +9 more
core   +3 more sources

Observable Emission Features of Black Hole GRMHD Jets on Event Horizon Scales [PDF]

open access: yes, 2017
The general-relativistic magnetohydrodynamical (GRMHD) formulation for black hole-powered jets naturally gives rise to a stagnation surface, wherefrom inflows and outflows along magnetic field lines that thread the black hole event horizon originate.
Asada, Keiichi   +5 more
core   +2 more sources

Response of air stagnation frequency to anthropogenically enhanced radiative forcing

open access: yesEnvironmental Research Letters, 2012
Stagnant atmospheric conditions can lead to hazardous air quality by allowing ozone and particulate matter to accumulate and persist in the near-surface environment.
Daniel E Horton   +2 more
doaj   +1 more source

Secular Stagnation or Stagnation Policy? Steindl after Summers [PDF]

open access: yesSSRN Electronic Journal, 2015
The debate on secular stagnation suffers from vagueness and several shortcomings, which affect its economic policy implications. In this work we provide an alternative view on the advanced economies’ tendencies to stagnation, based on Josef Steindl’s contributions.
openaire   +6 more sources

Jets and the shaping of the giant bipolar envelope of the planetary nebula KjPn 8 [PDF]

open access: yes, 1998
A hydrodynamic model involving cooling gas in the stagnation region of a collimated outflow is proposed for the formation of the giant parsec-scale bipolar envelope that surrounds the planetary nebula KjPn 8.
Biro S.   +14 more
core   +2 more sources

What Kind of Society Russia Is Building in the 21st Century

open access: yesОбразование и наука, 2015
The author looks at the outcome of the social and economic reorganiza- tion conducted in Russia in the last two decades, analyzing the present situation, psy- chological atmosphere in society and personal feelings, which reflect, on the one hand, the ...
V. P. Lukyanin
doaj   +1 more source

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