Results 1 to 10 of about 28,446 (234)

Fire resistance evaluation of reinforced concrete floors with fire-retardant coating by calculation and experimental method [PDF]

open access: yesE3S Web of Conferences, 2018
With the help of a previously developed technique based on the solution of inverse and direct problems of heat conductivity, the fire resistance of a hollow-core reinforced concrete floor with “Neosprei” fire-retardant plaster coating was estimated.
Kovalov Andrii   +4 more
doaj   +2 more sources

Mussel-inspired hydrogels with UCST for temperature-controlled reversible adhesion

open access: yesGiant, 2023
Achieving on-demand adhesion on different surfaces remains an adaunting challenge for polymer adhesives. Herein, we report a temperature-controlled adhesion strategy of hydrogels based on the reversible exposure and shielding of adhesive promoters ...
Haiyan Zuo   +11 more
doaj   +1 more source

Pyrrole-Doped Polydopamine-Pyrrole (PDA-nPY) Nanoparticles with Tunable Size and Improved NIR Absorption for Photothermal Therapy

open access: yesPharmaceuticals, 2023
Polydopamine (PDA) as a melanin-like biomimetic material with excellent biocompatibility, full spectrum light absorption capacity and antioxidation property has been extensively applied in the biomedical field.
Yuan He   +7 more
doaj   +1 more source

Comprehensive Review of Recent Research Advances on Flame-Retardant Coatings for Building Materials: Chemical Ingredients, Micromorphology, and Processing Techniques

open access: yesMolecules, 2023
Developing fire-retardant building materials is vital in reducing fire loss. The design and preparation of novel fire-retardant coatings merely require the adhesion of flame retardants with high fire-retardant characteristics on the surface, which is ...
Fang-Fang Li
doaj   +1 more source

Dropping Fire Retardants by Helicopter and Its Application to Wildfire Prevention near Electrical Transmission Lines

open access: yesFire, 2023
Dropping fire retardants by helicopter can effectively reduce the intensity of wildfires. This study proposes a test plan for spraying different fire retardants from a helicopter bucket fire extinguisher.
Jiazheng Lu   +3 more
doaj   +1 more source

Properties of fire-retardant vermiculite-concrete composite and fine-grained concrete for two-layer reinforced cement structures

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2022
Objective. Development of compositions of fire-retardant vermiculite-concrete composites for reinforced cement structures. Investigation of the properties of fire-retardant vermiculite-concrete composite and fine-grained concrete for two-layer reinforced
T. A. Khezhev   +4 more
doaj   +1 more source

Rapid Spaceborne Mapping of Wildfire Retardant Drops for Active Wildfire Management

open access: yesRemote Sensing, 2023
Aerial application of fire retardant is a critical tool for managing wildland fire spread. Retardant applications are carefully planned to maximize fire line effectiveness, improve firefighter safety, protect high-value resources and assets, and limit ...
Jerry D. Tagestad   +2 more
doaj   +1 more source

Experimental Study on Delaying the Failure Time of In-Service Cables in Trays by Using Fire-Retardant Coatings

open access: yesApplied Sciences, 2021
Improving the fire resistance of the key cables connected to firefighting and safety equipment is of great importance. Based on the engineering practice of an oil storage company, this study proposes a modification scheme that entails spraying fire ...
Feng Jiang   +5 more
doaj   +1 more source

Modification of bauxite residue with oxalic acid for improved performance in intumescent coatings [PDF]

open access: yes, 2021
Valorization of bauxite residue (BR) enhances the dynamics of its application in intumescent coating for fire retarding systems. This BR, an alumina production waste could contain up to 45% ferrous oxide along with residual aluminous minerals.
Ahmad   +43 more
core   +1 more source

Design and Preparation Methods of Metallic/Ceramic Barrier Layer for Titanium - Fire Retardant [PDF]

open access: yesCailiao Baohu, 2021
The metallic/ceramic barrier layer could be used not only for the titanium - fire retardant abradable seal coatings to play the role of fire - retardant, but also as the thermal barrier coatings for hot - section components in aero - engines.
LI Jia - hui, LIU Mei - jun
doaj   +1 more source

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