Results 101 to 110 of about 280,224 (318)

Effect of different flue gas recirculation rates on low‐NOx combustion characteristics: A numerical simulation based on the combustion process of a gas boiler

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract NOx emissions from gas boilers severely impact the environment, and flue gas recirculation (FGR) technology can effectively reduce such emissions, yet the effects of different FGR rates on combustion performance and NOx formation remain unclear. This study thus used numerical simulation (via ANSYS Fluent, adopting the realizable k‐ε turbulence
Chao Min   +3 more
wiley   +1 more source

Electronic cigarettes [PDF]

open access: yesThorax, 2013
Jennifer L, Reed   +2 more
openaire   +5 more sources

A dynamic multitask evolutionary algorithm for high-dimensional feature selection based on multi-indicator task construction and elite competition learning

open access: yesFrontiers in Artificial Intelligence
High-dimensional data often contain noisy and redundant features, posing challenges for accurate and efficient feature selection. To address this, a dynamic multitask learning framework is proposed, which integrates competitive learning and knowledge ...
Jinxin Tie   +8 more
doaj   +1 more source

Litigation and the Political Clout of the Tobacco Companies: Cigarette Taxes, Prices, and the Master Settlement Agreement [PDF]

open access: yes
The goal of our empirical analysis is to assess whether the changes in cigarette excise taxes and cigarette prices can be attributed to litigation brought by the states and the resulting settlements, holding other factors constant. Using pre-post as well
Frank A. Sloan, Justin G. Trogdon
core  

We ought to discuss the social construction of cadavers: Here's why and how

open access: yes
Anatomical Sciences Education, EarlyView.
Fatima Ehsan, Susan Lamb
wiley   +1 more source

Primary Pulmonary Mesenchymal Neoplasm With EWSR1::CREM Fusion: Cytologic Findings and Molecular Diagnosis

open access: yesDiagnostic Cytopathology, EarlyView.
ABSTRACT Background Primary pulmonary mesenchymal neoplasms with EWSR1::CREM fusion are rare. These lesions are challenging to diagnose by morphology and immunohistochemistry alone. Case A 66‐year‐old woman (ex‐smoker) was found to have a 1.3‐cm right lower lobe lung nodule that had grown very slowly over a 9‐year period.
Priya Upadhyay   +2 more
wiley   +1 more source

Wisconsin beer, liquor and cigarette laws /

open access: yes, 1942
"May, 1942."Mode of access ...
Wisconsin. Beverage and Cigarette Tax Division.   +1 more
core  

Recreational Drug Use at a Music Festival: A Dual Approach Using Hair Biomarkers Analysis and Participant Self‐Reported Drug Use

open access: yesDrug Testing and Analysis, EarlyView.
Combined self‐report and hair analysis in festival attendees (n = 249) revealed substantial discrepancies in drug use reporting, particularly for stimulants and dissociatives. This integrated approach enhances detection of poly‐drug use and provides a more reliable basis for monitoring and harm‐reduction strategies.
A. Y. Simão   +4 more
wiley   +1 more source

Research on the cyclic load life of automobile bellows

open access: yesMetalurgija
In this study, a Finite Element Computational (FEC) model for automotive bellows exhaust pipes is established, and the impact of displacement loads on their fatigue life is investigated.
X. L. Wu   +9 more
doaj  

Quality Improvement of Cigarette Manufacturing Process Driven by Deep Learning: Application of Wasserstein Distance Algorithm

open access: yesIEEE Access
This paper aims to improve the quality monitoring level in the cigarette silk production, thereby proposing an innovative model based on a combination of Wasserstein distance and deep learning algorithms. This model combines Convolutional Neural Network (
Qi Ji   +3 more
doaj   +1 more source

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