Results 41 to 50 of about 2,806 (184)

Study of Damage to Shutters Exposed to a Vegetation Fire: Definition of Vulnerability Thresholds

open access: yesFire and Materials, EarlyView.
ABSTRACT This study examines the fire behavior of wooden, PVC, and aluminum shutters through laboratory and large‐scale experiments. Laboratory tests were conducted using a cone calorimeter to assess the ignitability of the PVC and wooden shutters, focusing on the critical heat flux of ignition, ignition time and critical Flux Time Product (FTP ...
C. Luciani   +5 more
wiley   +1 more source

Thermal stability, flame retardancy, and combustion behavior of cotton fabric treated by imidazole-based phosphoramides

open access: yesResults in Surfaces and Interfaces
In this work, two new phosphoramides containing imidazole; N-(3-(1H-imidazole-1-yl)propyl)-P,P-diphenylphosphinic amide (MIP) and N,N′- Bis(3-(1H-imidazole-1-yl)propyl) Phenylphosponic diamide (DIP) were synthesized and characterized by using ...
Khodayar Gholivand   +3 more
doaj   +1 more source

Experimental Characterization of the Effects of Mineral‐Based Fire‐Retardant Admixtures on the Combustion Properties of Polyethylene Blends

open access: yesFire and Materials, EarlyView.
ABSTRACT The growing demand for flame retardant (FR) polymeric materials has highlighted the need to improve the combustion behaviour of highly flammable polymers such as polyethylene (PE). This study investigates the use of eco‐sustainable mineral FRs as a strategy to reduce heat release and smoke production during combustion, while improving the ...
Linda Vitaloni   +3 more
wiley   +1 more source

Flame Retardancy and Thermal Behavior of an Unsaturated Polyester Modified with Kaolinite–Urea Intercalation Complexes

open access: yesMolecules, 2020
Organic modified kaolinite-urea intercalation complex (KUIC) was prepared using dimethyl sulfoxide (DMSO) as the precursor of kaolinite intercalation.
Lina Yue   +9 more
doaj   +1 more source

Design Approaches for Oxygen Reduction Systems for Warehouse Storage Applications

open access: yesFire and Materials, EarlyView.
ABSTRACT Oxygen reduction systems (ORS) are protection systems, with a design protection objective to limit fire spread beyond the point of ignition. Research has shown that the prescriptive design methods, in VdS 3527, EN 16750, and ISO 20338, are not appropriate as prescriptive design methods as they result in insufficient protection levels.
Martin Nilsson   +3 more
wiley   +1 more source

Study on experiments and numerical simulation of coal combustion characteristics under different thermal environments

open access: yesCase Studies in Thermal Engineering
In order to study heat release rate and flue gas generation during residual coal in goaf combustion, a cone calorimeter was used to research on combustion characteristics of bituminous coal under different heat radiation flux conditions.
Wenzhou Du   +6 more
doaj   +1 more source

Factors Influencing the Charring Rate of Chinese Wood by using the Cone Calorimeter

open access: yesBioResources, 2015
Wood has better load-bearing capacity following the formation of a char layer when exposed to fire. The charring rate is the most important property of wood with respect to its fire resistance and fire integrity.
Liulai Wen, Liuyang Han, Haibin Zhou
doaj   +1 more source

Fire Testing and Hazard Assessment for Flame Retardant Polymer Composites

open access: yesSafety Science and Technology, EarlyView.
Flame retardant polymer composites are now being evaluated with more than pass or fail flammability tests. Heat release, smoke, toxicity, and system‐level behavior are receiving more attention, and multi‐scale methods are being used to describe fire hazard under more realistic conditions.
Shuheng Wang   +8 more
wiley   +1 more source

Spatial Assessment of External Heat Flux in Cone Calorimeter Measurements Using Area-Weighted Averaging

open access: yesFire
External heat flux is a primary thermal input parameter in cone calorimeter tests, with the nominal value conventionally established at the center of the specimen surface.
Jae-Ho Cho, Cheol-Hong Hwang
doaj   +1 more source

Aromatic vs. Aliphatic Hyperbranched Polyphosphoesters as Flame Retardants in Epoxy Resins

open access: yesMolecules, 2019
The current trend for future flame retardants (FRs) goes to novel efficient halogen-free materials, due to the ban of several halogenated FRs. Among the most promising alternatives are phosphorus-based FRs, and of those, polymeric materials with complex ...
Jens C. Markwart   +5 more
doaj   +1 more source

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