Results 21 to 30 of about 534,298 (301)

Bubbles Unbound: Bubbles of Nothing Without Kaluza-Klein [PDF]

open access: yes, 2006
I present analytic time symmetric initial data for five dimensions describing ``bubbles of nothing'' which are asymptotically flat in the higher dimensional sense, i.e. there is no Kaluza-Klein circle asymptotically.
A. Adams   +12 more
core   +2 more sources

DEFLATIONARY BUBBLES [PDF]

open access: yesMacroeconomic Dynamics, 2007
In an attempt to clean up an unruly literature, we specify the necessary and sufficient conditions for household optimality in a model where money is the only financial asset and provide the relevant proofs. We use our results to analyze when deflationary bubbles can and cannot exist.
Willem H. Buiter, Anne C. Sibert
openaire   +6 more sources

Bubbles in Crude Oil and Commodity Energy Index: New Evidence

open access: yesEnergies, 2020
This paper considers a long dataset of both Brent and West Texas Intermediate (WTI) crude oil prices and the Commodity (fuel) energy index (CEI) to identify possible bubbles. Using the Supremum Augmented Dickey–Fuller (SADF) test, we compare results from
Christos Floros, Georgios Galyfianakis
doaj   +1 more source

Bubble CPAP: Not All Bubbling Is Good Bubbling [PDF]

open access: yesRespiratory Care, 2013
Since its introduction over 30 years ago,[1][1] bubble CPAP has become an important part of the management of neonatal respiratory distress syndrome. Similar to “ventilator-derived” or “machine-derived” CPAP devices, bubble CPAP devices apply pressure to the neonatal respiratory system ...
openaire   +2 more sources

Monetary Policy Effects on Energy Sector Bubbles

open access: yesEnergies, 2019
We investigate the effects of monetary policy shocks, including unconventional policy measures, on the bubbles of the energy sector, for the case of the United States.
Petre Caraiani, Adrian Cantemir Călin
doaj   +1 more source

BUBBLES HERE, BUBBLES THERE, BUBBLES EVERYWHERE

open access: yesJournal of the American College of Cardiology, 2015
A 68-year-old male with a history of diabetes mellitus, hypertension and end stage renal disease, presented with sudden onset left sided weakness during dialysis. The patient was comfortable with normal vital signs and had an isolated left sided hemiparesis.
Neupane, Saroj   +2 more
openaire   +1 more source

Direct numerical simulation of the drag force in bubble swarms [PDF]

open access: yes, 2007
This paper studies the swarm effect on the drag force in bubbly flows. From literature it is well-known that for relatively small bubbles, the drag force increases with the bubble hold-up due to additional hindrance experienced by the bubbles caused by ...
Dijkhuizen, W.   +2 more
core   +7 more sources

Cavitation Bubbles Remove and Inactivate Listeria and Salmonella on the Surface of Fresh Roma Tomatoes and Cantaloupes

open access: yesFrontiers in Sustainable Food Systems, 2018
Raw produce has frequently been identified as the source of bacterial pathogens that can cause human illnesses, including listeriosis and salmonellosis. Microbial pathogens may attach and form biofilms on raw fruit surfaces and can be difficult to remove.
Joshua J. Lee   +3 more
doaj   +1 more source

THE FACTORS AFFECTING CREDIT BUBBLES: THE CASE OF TURKEY [PDF]

open access: yesFinancial Studies, 2016
The Global financial crisis that started in the United Stated and which affected the whole World and especially Europe in a short time shows once again that financial crises occur as a result of bubbles in asset prices or a strong credit growth ...
Özge KORKMAZ, Elif ERER, Deniz ERER
doaj  

Theoretical Modeling of Bubbling Regimes in Bubble Formation with Bubble-Bubble and Bubble-Wall Interactions

open access: yesJOURNAL OF CHEMICAL ENGINEERING OF JAPAN, 2008
In this study, a theoretical model for prediction of bubbling regimes in bubble formation from a single submerged orifice has been developed. The model takes into account both chamber pressure fluctuations, and bubble–bubble and bubble–wall interactions on bubbling regimes.
Xiao, Z. Y., Tan, R. B. H.
openaire   +2 more sources

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