Results 31 to 40 of about 35,251 (193)

A New Multi-Path Hybrid Classifier for Transformer Oil Fault Diagnostic

ENP Engineering Science Journal
This work aims to provide advances in diagnosis algorithms using intelligent techniques and represents an application in fault detection and classification in oil-immersed power transformers.
Youcef Benmahamed, Omar Kherif, Sofiane Chiheb, Madjid Teguar, Sherif Ghoneim, Ahmed Boubakeur   +5 more
doaj   +1 more source

Dental care and treatments provided under general anaesthesia in the Helsinki Public Dental Service

BMC Oral Health, 2012
Background Dental general anaesthesia (DGA) is a very efficient treatment modality, but is considered only in the last resort because of the risks posed by general anaesthesia to patients’ overall health.
Savanheimo Nora, Sundberg Sari A, Virtanen Jorma I, Vehkalahti Miira M   +3 more
doaj   +1 more source

Global transcriptional profiling of tyramine and d-glucuronic acid catabolism in Salmonella

International Journal of Medical Microbiology, 2020
Salmonella has evolved various metabolic pathways to scavenge energy from the metabolic byproducts of the host gut microbiota, however, the precise metabolic byproducts and pathways utilized by Salmonella remain elusive.
Raquel Burin, Devendra H. Shah
doaj   +1 more source

Analysis Method of Strontium[90Sr] in Medical Yttrium[90Y] Chloride Solution

Journal of Isotopes
For the rapid analysis of the amoun of 90Sr in medical yttrium[90Y] chloride solution， 90Sr was separated from the yttrium[90Y] chloride solution by DGA resin,and measured by a liquid scintillation counter.
Yao YANG, Kunru YU, Chao MA, Xianli WEI, Yuping LI, Xingyuan LI, Xiaodong CAO   +6 more
doaj   +1 more source

Dissolved Gas Analysis Equipment for Online Monitoring of Transformer Oil: A Review

Sensors, 2019
Power transformers are the most important assets of electric power substations. The reliability in the operation of electric power transmission and distribution is due to the correct operation and maintenance of power transformers.
Sergio Bustamante, Mario Manana, Alberto Arroyo, Pablo Castro, Alberto Laso, Raquel Martinez   +5 more
doaj   +1 more source

Identification of Abnormal data in online dissolved gas monitoring in oil based on PCA and Fast-MCD

Zhejiang dianli
To detect the operational status of transformers by online monitoring of dissolved gases in oil is critical for ensuring its stable operation. However， faults in monitoring devices can result in abnormal data， severely impacting the effect of online ...
WANG Ziling, WANG Ke, CHAI Weijian, LI Yexin, ZOU Guoping, AN Siguang   +5 more
doaj   +1 more source

DGA detection results of comparison models.

, 2023
DGA detection results of comparison models.
Xinjie Sun (6540701), Zhifang Liu (439137)   +1 more
core   +1 more source

Modeling Early Metastatic Progression in Breast Cancer Using a Barrier‐Free, Perfusable Spheroid‐on‐a‐Chip Platform

Advanced Healthcare Materials, EarlyView.
Open‐port, barrier‐free microfluidic device for modeling early metastatic progression. A centrally positioned tumor spheroid releases invasive cells that migrate through the surrounding matrix and intravasate into endothelialized lateral channels.
Vira Sharko, Claudia Olaizola‐Rodrigo, Clara Bayona, Teodora Ranđelović, Rosa Monge, Estela Solanas, Sara Oliván, Ignacio Ochoa   +7 more
wiley   +1 more source

Theoretical effect of concentration, circulation rate, stages, pressure and temperature of single amine and amine mixture solvents on gas sweetening performance

Egyptian Journal of Petroleum, 2016
This simulation experiment performed by Aspen Hysys is about theoretical investigation of gas sweetening performance of single amine solvents MEA1, MDEA2, DEA3, DGA4, DIPA5 and mixed amine solvents DGA–MEA, DEA–MDEA and SULFOLANE6–MDEA.
Nilay Kumar Sarker
doaj   +1 more source

DGA detection results of different variant models.

, 2023
DGA detection results of different variant models.
Xinjie Sun (6540701), Zhifang Liu (439137)   +1 more
core   +1 more source