Results 11 to 20 of about 15,001 (193)

In Situ Generation of Gel Foam via Heat-Accelerated Calcium Ion Release From Nano-CaCO<sub>3</sub> for Lithium-Ion Battery Fire Suppression and Prevention. [PDF]

open access: yesAdv Sci (Weinh)
We present a heat‐accelerated in situ crosslinking strategy to create an alginate gel foam for lithium‐ion battery fire suppression. At ambient temperature, the formulation maintains low viscosity for easy foam generation. After exposure to fire, δ‐gluconolactone hydrolysis accelerates, enabling rapid Ca2+ release from CaCO3 and rapid ionic ...
Yu X, Li C, Xu M, Wan MP.
europepmc   +2 more sources

Numerical investigation on fire-extinguishing performance using pulsed water mist in open and confined spaces

open access: yesCase Studies in Thermal Engineering, 2019
This article is an attempt to reveal the fire extinguishing mechanism under the action of pulsed water mist system using the method of Large Eddy Simulation (LES).
Zhun Lin   +3 more
doaj   +1 more source

Role of acoustic wave on extinguishing flames coupling with water mist

open access: yesCase Studies in Thermal Engineering, 2022
Water mist plays an indispensable role in various fire extinguishing scenarios, but its efficiency is restricted by the interaction area of droplets and the flame. With the characteristics of simple operation and limited environmental pollution, acoustic
Yuqi Huang   +4 more
doaj   +1 more source

Experimental Study on the Effectiveness of Water Mist Extinguishing Systems for Protecting Paintings in Art Gallery Museums: Developing an Initial Methodological Model

open access: yesBuildings, 2023
Determining the input parameters for the calibration of a water mist extinguishing system in a compartment is important for the evaluation of the performance of the design.
Davide Berardi   +2 more
doaj   +1 more source

High-pressure water mist automatic fire extinguishing system for flammable dust environment

open access: yesGong-kuang zidonghua, 2019
In view of problems that dry powder fire extinguishing agent will cause pollution, difficult cleaning and equipment damage, a high-pressure water mist automatic fire extinguishing system for flammable dust environment was designed.
MENG Xiangbao   +3 more
doaj   +1 more source

Full-Scale Experimental Investigation of Temperature Distribution and Smoke Flow in a Road Tunnel with a Novel Water Mist Fire Fighting System

open access: yesFire
This study presents a novel water mist fire fighting system that integrates water mist sprays and water mist curtains, designed to achieve simultaneous fire suppression, thermal insulation, and smoke control.
Shouzhong Feng, Deyuan Kan, Chao Guo
doaj   +1 more source

Extinguishing of Pool Fires using the Water Mist

open access: yesCommunications, 2020
Currently, there is progressive use of fire protection systems that use the high-pressure water mist. The extinguishing effect of water mist on flammable liquids is not sufficiently elucidated.
Daniel Ondrusik   +2 more
doaj   +1 more source

The Quasistatic Pressure Characteristics of a Confined Cabin in a Water Mist Environment

open access: yesJournal of Marine Science and Engineering
To investigate the quasistatic pressure load characteristics of an explosion in a confined cabin in a water mist environment, explosion tests were conducted under different explosive and water mist masses.
Ya Zhang   +6 more
doaj   +1 more source

Numerical Study on Blast Mitigation by a Water Mist: Impact of the Mean Droplet Diameter and Volume Fraction [PDF]

open access: yesJournal of Applied Fluid Mechanics
The ability of water mist to mitigate blast loads has been widely recognized. However, the effects of the mean droplet diameter and volume fraction of water mist on the blast mitigation effect and underlying mechanisms have not been comprehensively ...
J. X. Zhao   +3 more
doaj   +1 more source

Fire Suppression Performance of a Water Mist System Using Ultrasonic Waves

open access: yesFire
Conventional water mist systems require high-pressure pumps and complex piping networks to generate fine water droplets, which often results in high installation costs and maintenance difficulties.
So Yeong Jeong   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy