Results 11 to 20 of about 2,351,142 (235)

Study on the Limit of Moisture Content of the Sub-Surface Fires Converted to the Surface Fires in the Boreal Forests of China

open access: yesFire, 2023
A sub-surface forest fire is a type of smoldering combustion with a slower spread rate, longer combustion time, and lower combustion temperature compared with flame combustion.
Yanlong Shan   +6 more
doaj   +1 more source

Calculation of the thermodynamic parameters of the reaction between acryloyl chloride and water by density functional theory

open access: yesВестник Университета гражданской защиты МЧС Беларуси, 2023
Purpose. Study of thermodynamic properties of acryloyl chloride to predict the danger if the acryloyl chloride is extinguished by water. Methods. Thermodynamic properties (including enthalpy, free energy, entropy and heat capacity at constant pressure)
Huu Hieu Nguyen   +3 more
doaj   +1 more source

Investigation on the Insulation Resistance Characteristics of Low Voltage Cable

open access: yesEnergies, 2020
This study evaluated the insulation resistance characteristics of TFR-8 (Tray Frame Retardant power cable for fire service) and VCTF (Light PVC Sheathed Circular Cord) cables under external flame, over-current, and accelerated degradation tests.
Sin-Dong Kang, Jae-Ho Kim
doaj   +1 more source

An Experimental Study on the Fire Spread Rate and Separation Distance between Facing Stores in Passage-Type Traditional Markets

open access: yesEnergies, 2020
Real-scale fire experiments were conducted to understand the fire spread characteristics of the major combustibles handled in traditional markets, a space with high fire risk.
Hong-Seok Yun   +2 more
doaj   +1 more source

Obscuration Threshold Database Construction of Smoke Detectors for Various Combustibles

open access: yesSensors, 2020
The obscuration thresholds for various smoke detectors and combustibles, required as an input parameter in fire simulation, were measured to predict the accurate activation time of detectors.
Hyo-Yeon Jang, Cheol-Hong Hwang
doaj   +1 more source

RETRACTED: Selection justification of the wood pulp and crown combustion parameters for the calculation of the crown forest fires impact on Vietnamese energy facilities [PDF]

open access: yesE3S Web of Conferences, 2023
See the retraction notice E3S Web of Conferences 420, 00001 (2023), https://doi.org/10.1051/e3sconf ...
Tuan Le Anh   +3 more
doaj   +1 more source

Highly Accurate Step Counting at Various Walking States Using Low-Cost Inertial Measurement Unit Support Indoor Positioning System

open access: yesSensors, 2018
Accurate step counting is essential for indoor positioning, health monitoring systems, and other indoor positioning services. There are several publications and commercial applications in step counting.
Van Thanh Pham   +6 more
doaj   +1 more source

Effects of Quantity and Arrangement of a Flame-Retardant Cable on Burning Characteristics in Open and Compartment Environments

open access: yesEnergies, 2023
The results of cable burning experiments conducted in a well-controlled or open environment may differ from fire phenomena in an actual installation environment of cables where the effects of ventilation conditions and thermal feedback exist. In order to
Hong-Seok Yun, Cheol-Hong Hwang
doaj   +1 more source

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