Results 11 to 20 of about 614,790 (357)

Basic characteristics of mine dust suppression foam and the quantitative evaluation method of its performance

open access: yesMeitan xuebao, 2023
The priority direction of mine dust control is to suppress dust generation and flying at the source. Foam, a gas-liquid two-phase medium, has some unique advantages of large dust covering area, strong adhesion ability and fast wetting of dust.
Hetang WANG   +4 more
doaj   +1 more source

A Study on Dust-Control Technology Used for Large Mining Heights Based on the Optimization Design of a Tracking Spray Nozzle

open access: yesAtmosphere, 2023
Intense cutting-induced dust production in fully mechanized mining faces (FMMFs) with large mining heights produces a high amount of dust that is difficult to capture and severely affects the working environment, threatening the health of occupational ...
Zuxiang Hu, Benyi Zhang, Haoqian Chang
doaj   +1 more source

Electrochromic orbit control for smart-dust devices [PDF]

open access: yes, 2012
Recent advances in MEMS (micro electromechanical systems) technology are leading to spacecraft which are the shape and size of computer chips, so-called SpaceChips, or ‘smart dust devices’.
Atchison J. A.   +11 more
core   +1 more source

Review on role of NLRP3 inflammasome in pathogenesis of silicosis

open access: yes环境与职业医学, 2022
Silicosis is one of the most common forms of pneumoconiosis globally. Workers who engage in mining, construction, ceramics, and many other industries have a high risk of developing silicosis. Chronic and repeated inhalation of free silica (SiO2) dust (
Zhenzhen FAN   +6 more
doaj   +1 more source

Pneumoconiosis computer aided diagnosis system based on X-rays and deep learning

open access: yesBMC Medical Imaging, 2021
Purpose The objective of this study is to construct a computer aided diagnosis system for normal people and pneumoconiosis using X-raysand deep learning algorithms.
Fan Yang   +9 more
doaj   +1 more source

Present situation and countermeasures of occupational disease diagnosis institutions in China

open access: yes环境与职业医学, 2022
Background China is facing enormous challenges of occupational disease prevention and control and high incidences of occupational diseases. Occupational disease diagnosis is an important part of occupational disease prevention and control.
Yansong ZHANG   +4 more
doaj   +1 more source

VX-765 attenuates silica-induced lung inflammatory injury and fibrosis by modulating alveolar macrophages pyroptosis in mice

open access: yesEcotoxicology and Environmental Safety, 2023
Silicosis is a diffuse fibrotic lung disease in which excessive inflammatory responses are triggered by silica exposure. Pyroptosis, a pro-inflammatory mode of programmed cell death, is mediated by gasdermin and may play a pivotal role in the development
Huihui Tao   +14 more
doaj   +1 more source

Grain charging in protoplanetary discs [PDF]

open access: yes, 2011
Recent work identified a growth barrier for dust coagulation that originates in the electric repulsion between colliding particles. Depending on its charge state, dust material may have the potential to control key processes towards planet formation such
Bai   +35 more
core   +2 more sources

Dust emission in powder handling: Free falling particle plume characterisation [PDF]

open access: yes, 2009
Dust generation during solids handling, principally from the free falling of bulk materials and their impact on stockpiles, can be a health threat for operators and a cause of dust explosions.
Ansart, Renaud   +2 more
core   +2 more sources

Correlation of Lipopolysaccharide Endotoxin Level in Cotton Dust with the Increase of TNFα Level and the Decline of Lung Function in Cotton Spinning Factory Workers [PDF]

open access: yes, 2014
Lipopolysaccharide (LPS) endotoxin contained in cotton dust may cause airway inflammation and decline of lung function when inhaled, which eventually leads to respiratory symptoms.
Indahwati, L. (Leli)   +2 more
core   +2 more sources

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