Results 11 to 20 of about 120,370 (269)

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

Black Sea Methane Flares From the Seafloor: Tracking Outgassing by Using Passive Acoustics

open access: yesFrontiers in Earth Science, 2021
The Black Sea bottom is well known to be earth’s largest anaerobic methane source, hosting a huge amount of cold seeps releasing significant volumes of methane of both thermogenic and biogenic origin. Taking into account the well-known effects of methane
Manfredi Longo   +7 more
doaj   +1 more source

Bubble migration characteristics in power transformer oil under coupled stresses of forced vibration and electrical field

open access: yesIET Science, Measurement & Technology, 2023
The stresses existing in power transformers lead to the generation of bubbles. They are the primary source that worsens and leads to insulation failure. Due to the complexity of bubble dynamics, it is challenging to figure out bubble mechanisms. However,
Niyomugabo Emmanuel Ladislas   +4 more
doaj   +1 more source

Detecting West Texas Intermediate (WTI) Prices’ Bubble Periods

open access: yesEnergies, 2019
Oil prices have had considerable surges and bursts since the first oil crisis of 1973. Until then its price was stable, with almost zero volatility. Since then, apart from the two oil crises of 1973 and 1978/9, oil prices had consecutive bubble episodes ...
Theodosios Perifanis
doaj   +1 more source

Pragmatic analysis of the electric submerged arc furnace continuum [PDF]

open access: yesRoyal Society Open Science, 2017
A transient mathematical model was developed for the description of fluid flow, heat transfer and electromagnetic phenomena involved in the production of ferronickel in electric arc furnaces.
K. Karalis   +3 more
doaj   +1 more source

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

Effect of hydrogen implantation at high temperature on the microstructural evolution of vanadium alloys

open access: yes工程科学学报, 2016
The microstructure evolution of V-4Cr,V-4Ti and V-4Cr-4Ti alloys was studied before and after hydrogen implantation at 500℃. Before hydrogen implantation the matrix of V-4Cr alloy is clean,while parallel and vertical needle-like precipitates exist in the
ZHANG Gao-wei   +7 more
doaj   +1 more source

So You Think You Can Dance? Lessons from the U.S. Private Equity Bubble [PDF]

open access: yesSociological Science, 2014
This article develops a sociologically informed approach to market bubbles by integrating insights from financial-economic theory with the concepts of voice and dissimulation from other cases of distorted valuation studied by sociologists (e.g., witch ...
Catherine J. Turco, Ezra W. Zuckerman
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

Distribution characteristic and formation process of bubbles in foaming slag in a converter

open access: yes工程科学学报, 2016
Foaming slags at the top at the beginning of deslaggging, in the lower portion at the end of deslagging, and at the bottom after deslagging were taken with a sample scoop at the end of dephosphorization in the converter slag-remaining and double-slag ...
LI Xiang, BAO Yan-ping, WANG Min, LIN Lu
doaj   +1 more source

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