Results 31 to 40 of about 229,571 (313)

Stability of a spherical flame ball in a porous medium [PDF]

open access: yes, 2000
Gaseous flame balls and their stability to symmetric disturbances are studied numerically and asymptotically, for large activation temperature, within a porous medium that serves only to exchange heat with the gas.
Thatcher, R.   +6 more
core   +1 more source

What Makes Indian Management Students Thrive? Role of Decision-Making Discretion, Broad Information Sharing, and Climate of Trust

open access: yesFrontiers in Psychology, 2022
Thriving is a psychological state in which individuals experience a sense of vitality and a sense of learning. Thriving come from relational connections with others, and is deeply rooted in social systems.
Raina Chhajer, Smita Chaudhry
doaj   +1 more source

Flame Detection for Video-Based Early Fire Warning for the Protection of Cultural Heritage [PDF]

open access: yes, 2012
Cultural heritage and archaeological sites are exposed to the risk of fire and early warning is the only way to avoid losses and damages. The use of terrestrial systems, typically based on video cameras, is currently the most promising solution for ...
Tsalakanidou, Filareti   +20 more
core   +1 more source

Wavelet based flickering flame detector using differential PIR sensors [PDF]

open access: yes, 2011
A Pyro-electric Infrared (PIR) sensor based flame detection system is proposed using a Markovian decision algorithm. A differential PIR sensor is only sensitive to sudden temperature variations within its viewing range and it produces a time-varying ...
Kose, K.   +17 more
core   +1 more source

Features of application of the methane-hydrogen fraction as fuel for thermal power plant boiler

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2019
The methane-hydrogen fraction is a gaseous hydrocarbon by-product during oil processing for obtaining petroleum products. Until recently, the methane-hydrogen fraction was used as furnace oil in internal technological processes at a refinery. Some of the
M. A. Taymarov   +3 more
doaj   +1 more source

(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl (R)-4-methylbenzenesulfonimidate

open access: yesMolbank, 2022
(1R,2S,5R)-2-isopropyl-5-methylcyclohexyl (R)-4-methylbenzenesulfonimidate was synthesized via the stereoselective NH-transfer to (1R,2S,5R)-2-isopropyl-5-methylcyclohexyl (S)-4-methylbenzenesulfinate. The reaction employed diacetoxyiodobenzene (DIB) and
Arianna Tota   +5 more
doaj   +1 more source

Electrochemistry in Flames

open access: yesScience Progress, 2010
Flames and combustion science are well established fields having contributed to the foundations of engineering and chemistry and led to remarkable achievements in our ‘industrial age’. The aim of this paper, however, is to highlight the electrochemical properties of flames, which are known to a lesser extent.
Dimitris, Sarantaridis   +2 more
openaire   +2 more sources

Human development and disaster mortality: evidence from India

open access: yesHumanities & Social Sciences Communications
Natural disasters present substantial dangers to both human life and physical infrastructure. Although the human development index (HDI) is recognized for its pivotal role in mitigating mortality resulting from natural disasters, the exact extent of its ...
Rituparna Kaushik   +2 more
doaj   +1 more source

A Return to Normality: A Descriptive Qualitative Interview Study Exploring the Patient Experience of Gout Flare Resolution

open access: yesArthritis Care &Research, EarlyView.
Objective Although the definition of a gout flare is well established, the state of gout flare resolution has not yet been defined. This study aimed to explore patients’ experiences and perceptions of gout flare resolution. Methods Semistructured interviews were conducted with 24 people with gout, guided by open‐ended questions exploring their ...
Sarah Stewart   +5 more
wiley   +1 more source

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