Results 41 to 50 of about 6,086,816 (288)

Influence of woodgrain orientation on the upward flame spread over discrete wood chips

open access: yesCase Studies in Thermal Engineering, 2021
To have a deep understanding of influence of woodgrain orientation on the upward flame spread performance, a series of tests were conducted to obtain the profile of mass loss rate (MLR), flame spread rate (FSR), total burning duration (TBD), and the ...
Biao Zhou   +7 more
doaj   +1 more source

Lateral Flame Spread Over Thermally Thin Fuels: Theoretical Prediction of Flame Spread Rate and Experimental Validation

open access: yesJournal of Physics: Conference Series
Abstract Flame spread over solid fuel is a fundamental problem in fire safety science. Although it has been studied in different orientations – downward, upward, horizontal, and lateral – closed-form formula for predicting the flame spread rate is only available for opposed-flow configuration and has been experimentally verified in ...
Subrata Bhattacharjee, Felix Panzer
openaire   +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

Critical Criterion for Flame Spread Acceleration of Concave Surfaces with Different Curvatures

open access: yesFire
Concave surface is a common geometry in both industrial buildings and natural environments; the flame spread behaviors on this special surface are worth studying, while few studies have been completed yet.
Yang Zhou, Haoteng Chen, Xu Yan
doaj   +1 more source

Study on upward flame spread of cotton fabrics with different moisture regain

open access: yesCase Studies in Thermal Engineering, 2020
Flammable materials in the air will absorb the moisture in the air. To determine the effects of moisture, cotton fabrics were selected as experimental materials for our investigation.
Tianwei Chu   +3 more
doaj   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Triple flame structure and diffusion flame stabilization [PDF]

open access: yes, 1994
The stabilization of diffusion ñames is studied using asymptotic techniques and numerical tools. The configuration studied corresponda to parallel streams of cold oxidizer and fuel initially separated by a splitter píate.
Poinsot, T.   +5 more
core  

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

A Comparison of Flame Spread Characteristics over Solids in Concurrent Flow Using Two Different Pyrolysis Models

open access: yesJournal of Combustion, 2011
Two solid pyrolysis models are employed in a concurrent-flow flame spread model to compare the flame structure and spreading characteristics. The first is a zeroth-order surface pyrolysis, and the second is a first-order in-depth pyrolysis.
Ya-Ting Tseng, James S. T'ien
doaj   +1 more source

Experimental study on flame spread characteristics of double PE-insulated wires with different spacing distances

open access: yesCase Studies in Thermal Engineering, 2022
In this paper, three types (typeⅠ, type Ⅱand type III) of polyethylene-insulated wires with copper core diameters of 6 mm, 8 mm and 10 mm and thickness of polyethylene of 2 mm respectively, were used to research the flame spread of double wires with ...
Xinjie Huang   +5 more
doaj   +1 more source

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