Results 51 to 60 of about 105,143 (304)

Effects of Size of Zinc Borate on the Flame Retardant Properties of Intumescent Coatings

open access: yesInternational Journal of Polymer Science, 2019
This paper is aimed at assessing the fire retardancy and thermal stability of intumescent flame retardant (IFR) containing ammonium polyphosphate (APP), pentaerythritol (PER), and melamine (MEL). Zinc borate (ZB) was added at the loading of 2%, 4%, 6%, 8%
Ning Lu   +4 more
doaj   +1 more source

Biological effects of cigarette smoke in cultured human retinal pigment epithelial cells. [PDF]

open access: yes, 2012
The goal of the present study was to determine whether treatment with cigarette smoke extract (CSE) induces cell loss, cellular senescence, and extracellular matrix (ECM) synthesis in primary human retinal pigment epithelial (RPE) cells. Primary cultured
Birke, Kerstin   +3 more
core   +3 more sources

Block Copolymers: Emerging Building Blocks for Additive Manufacturing

open access: yesAdvanced Functional Materials, EarlyView.
This review addresses how block copolymer (BCP) physics and rheology have led to the widespread use of BCPs in advanced additive manufacturing techniques, with particular emphasis on the untapped potential of these nanostructured materials toward achieving multi‐scale architected materials with unique, programmable material properties.
Alice S. Fergerson   +3 more
wiley   +1 more source

Menthol attenuates respiratory irritation and elevates blood cotinine in cigarette smoke exposed mice. [PDF]

open access: yesPLoS ONE, 2015
Addition of menthol to cigarettes may be associated with increased initiation of smoking. The potential mechanisms underlying this association are not known.
Michael A Ha   +7 more
doaj   +1 more source

Experimental Study on Capacitive Current Transfer Arc Suppression of Tree-line Discharge Fault in Distribution Network

open access: yesZhongguo dianli, 2022
The tree-line discharge faults of mountainous distribution networks may induce forest fires, so it is indispensable to study the low-cost and easy-to-control arc suppression measures for tree-line discharge faults in distribution networks.
Fuping ZHAO   +7 more
doaj   +1 more source

Interpersonal and intrapersonal differences among adolescent nonsmokers, ex-smokers, and smokers [PDF]

open access: yes, 2017
Background: A large body of research has traced tobacco dependence among adolescents to a series of intrapersonal and interpersonal factors. However, there are remaining questions regarding the differences on these factors related to tobacco use ...
Baiocco, Roberto   +5 more
core   +1 more source

Fluorine‐Free Soft Nanocomposites for High‐Speed Liquid Impact Repellence

open access: yesAdvanced Functional Materials, EarlyView.
Fluorine‐free soft nanocomposite coatings are developed using silicone oil‐mediated mechanical‐stiffness control, enabling ‘dry’ liquid‐repellent surfaces that resist high‐speed water jet impacts up to ∼60 m/s. By tuning nanoparticle loading and oil content, the coatings also achieve >90% optical transparency, amphiphobicity with impact resistance to ...
Priya Mandal   +4 more
wiley   +1 more source

Boron-modified form stable phase change materials with high energy storage, flame retardancy, and smoke suppression for advanced photo-to-heat conversion

open access: yesPolymer Testing
This study developed form-stable phase change materials (FSPCMs) with high energy storage density, superior flame retardancy, and effective smoke suppression by incorporating boric acid-grafted octadecanol (BO) as the phase change material and expanded ...
Ruizhi Zheng   +4 more
doaj   +1 more source

Flame Retardance and Smoke Suppression of CFA/APP/LDHs/EVA Composite

open access: yesApplied Sciences, 2016
A new intumescent flame-retardants (IFR) system including the charing-foaming agent (CFA), ammonium polyphosphate (APP) and modified-layered double hydroxides (LDHs) with different transition metals (Ni, Co, Cu) were used in the ethylene vinyl acetate ...
Lili Wang, Miaojun Xu, Baoli Shi, Bin Li
doaj   +1 more source

An Improved Wildfire Smoke Detection Based on YOLOv8 and UAV Images

open access: yesSensors, 2023
Forest fires rank among the costliest and deadliest natural disasters globally. Identifying the smoke generated by forest fires is pivotal in facilitating the prompt suppression of developing fires.
Saydirasulov Norkobil Saydirasulovich   +4 more
doaj   +1 more source

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