Results 71 to 80 of about 110,094 (287)

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

Assessing the effectiveness of the Pregnancy And Newborn Diagnostic Assessment system on the quality of antenatal care in Burkina Faso: A cluster-randomised controlled trial

open access: yesDigital Health
Introduction The Pregnancy and Newborn Diagnostic Assessment (PANDA) system is a mobile application designed to facilitate diagnosis and decision-making by healthcare staff in antenatal care (ANC).
Abou Coulibaly   +5 more
doaj   +1 more source

A phase 3, randomized clinical trial of soticlestat as adjunctive therapy for Lennox–Gastaut syndrome

open access: yesEpilepsia, EarlyView.
Soticlestat as adjunctive therapy for Lennox–Gastaut syndrome. Abstract Objective There remains a need for new treatments for Lennox–Gastaut syndrome (LGS), a developmental and epileptic encephalopathy with a heterogenous patient population that often requires polytherapy. The phase 3, randomized SKYWAY study (NCT04938427) investigated the efficacy and
Renzo Guerrini   +15 more
wiley   +1 more source

Study of the thermal erosion, ejection and solidification processes of electrode materials during EDM

open access: yesEngineering Applications of Computational Fluid Mechanics, 2019
Due to the complexity of electrical discharge machining (EDM), there is no perfect theory to explain the mechanisms of material erosion, ejection and solidification during the machining process.
Shengfang Zhang   +6 more
doaj   +1 more source

Relationships between periodontitis, tooth loss, and metabolic syndrome indicators

open access: yesJournal of Periodontology, EarlyView.
Abstract Background This study investigates how poor oral health impacts metabolic alterations, specifically evaluating the effects of periodontitis and tooth loss, either individually or in combination, on the number of metabolic syndrome (MetS) indicators.
Verbênia Silva Conceição   +14 more
wiley   +1 more source

Effects of confinement on the permanent electric-dipole moment of Xe atoms in liquid Xe

open access: yes, 2004
Searches for permanent electric-dipole moments (EDM) of atoms provide important constraints on competing extensions to the standard model of elementary particles. Recently proposed experiment with liquid $^{129}$Xe [M.V. Romalis and M.P. Ledbetter, Phys.
A. L. Fetter   +7 more
core   +1 more source

Phenotypic Subtypes of Obstructive Eustachian Tube Dysfunction as Defined by Cluster Analysis

open access: yesThe Laryngoscope, EarlyView.
Obstructive ETD encompasses five clinically distinct phenotypes, ranging from mild, post‐upper respiratory infection presentations to chronic, bilateral disease driven by sinusitis and reflux. These were identified through hierarchical cluster analysis of 490 patients using seven key clinical variables.
Jenilkumar H. Patel   +4 more
wiley   +1 more source

Effect of process parameters on the electrical discharge machining of aluminum metal matrix composites through a response surface methodology approach

open access: yesScience and Engineering of Composite Materials, 2016
This work presents the multiobjective optimization of machining parameters during the electrical discharge machining (EDM) of aluminum (Al)-silicon carbide (SiC) metal matrix composites (MMC). The process parameters considered were current, pulse on-time,
Balasubramaniam V.   +2 more
doaj   +1 more source

INFLUENCE OF EDM WORN SURFACE OF THE WORKING PART OF STEEL BORON TOOTH TO RESTORE ITS CUTTING ABILITY

open access: yesНаука и техника, 2017
The article is devoted to the experimental evaluation of the efficacy of electrical discharge machining (modification) worn cylindrical working surface of the steel of boron in order to restore its cutting ability.
M. G. KiselevG.   +3 more
doaj   +1 more source

Effect of Milling and Wire Electric Discharge Machining on Recast Layer Formation and Tensile Behavior of Metallic Materials

open access: yesMetalMat, EarlyView.
ABSTRACT Machining of materials is an invaluable technique to give specific shapes and dimensions of desired materials. Different machining processes give rise to different surface characteristics that include not only surface roughness but also specific surface morphology, such as the recast layer.
Animesh Kumar Basak   +4 more
wiley   +1 more source

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