Results 121 to 130 of about 73,422 (266)
A high surface area silica-supported aldehyde as a flow-compatible amine scavenger. [PDF]
Reinhardt AM, Panayides JL, Riley DL.
europepmc +1 more source
Simplified Small‐Signal Modeling Method for Non‐Isolated High Step‐Up Converters
A generalized small‐signal modeling methodology for a family of non‐isolated high step‐up DC‐DC converters is proposed. ABSTRACT This work presents a generalized small‐signal modeling methodology for a family of DC–DC converters based on the four‐state switching cell with a wide conversion range (WCR‐4SSC) operating in continuous conduction mode (CCM).
Samuel Antonio Macedo de Oliveira +3 more
wiley +1 more source
Saikosaponin A Alleviates Hepatocellular Carcinoma Growth Induced by Chronic Stress via Regulating Tumor Immune Microenvironment. [PDF]
Yang J, Jiang W.
europepmc +1 more source
Turnaround Time Trends in Cervical Cytology Screening in South Africa, 2005–2023
ABSTRACT Background Timely cervical cytology results are crucial for effective screening and early management of precancerous lesions. However, many low‐ and middle‐income countries face delays in turnaround time (TAT). This study assessed TAT for cytology screening results in South Africa from 2005 to 2023 and identified factors associated with TAT ...
Sizeka Mashele +8 more
wiley +1 more source
Girma Tenkolu Bune1,2 1School of Public Health, College of Medicine and Health Science, Dilla University, Dilla Town, SNNPR, Ethiopia; 2Departiment of Public Health, Rift Valley University, Hawassa Town, Sidama Regional State, EthiopiaCorrespondence ...
Bune GT
doaj
Geospatial inequalities and determinants of caesarean section delivery in sub-Saharan Africa: a multi-country analysis. [PDF]
Abate BJ +9 more
europepmc +1 more source
Based on the 90 datasets, ERT and four optimization algorithms were used to build four hybrid models to predict the UCS of the backfill body. The SMA‐ERT model was the most effective model, and it can reliably guide the design of the backfill ratio parameters. Abstract This study analyzed the feasibility of using titanium (Ti) tailings as a backfilling
Weijun Liu, Zida Liu, Zhixiang Liu
wiley +1 more source
Urban Waste Management, Air Quality, and Public Health: Assessing the Health Burden of Rapid Urbanization in Sub-Saharan Africa. [PDF]
John C.
europepmc +1 more source
This research proposes an interpretable hybrid stacking ensemble framework, optimized by the Sparrow Search Algorithm, to enhance hard rock pillar stability prediction. By integrating six machine learning models—k‐nearest neighbors, support vector machines, random forests, Gradient Boosting Decision Tree, eXtreme Gradient Boosting, and Light Gradient ...
Ning Wang +3 more
wiley +1 more source

