Testing and approval standard development of online dissolved gas analysis monitors for oil‐filled transformers—Part I hydrogen monitors
Sign Up to like & getrecommendations! Published in 2024 at "Process Safety Progress"
DOI: 10.1002/prs.12636
Abstract: The failure of mineral oil‐filled transformers has been involved in numerous fire and explosion incidents during operations. The power industry has developed online dissolved gas analysis (DGA) monitoring systems capable of diagnosing transformer faults continuously.… read more here.
Keywords: oil filled; gas analysis; approval standard; filled transformers ... See more keywords
The effect of clamped and unclamped umbilical cord samples on blood gas analysis
Sign Up to like & getrecommendations! Published in 2021 at "Archives of Gynecology and Obstetrics"
DOI: 10.1007/s00404-021-06076-w
Abstract: Delayed cord clamping for at least 60 s is recommended to improve neonatal outcomes. The aim of this study is to evaluate whether there are differences in cord BGA between samples collected after double clamping… read more here.
Keywords: blood gas; cord; blood; gas analysis ... See more keywords
Open-circuit respirometry: a historical review of portable gas analysis systems
Sign Up to like & getrecommendations! Published in 2017 at "European Journal of Applied Physiology"
DOI: 10.1007/s00421-017-3716-8
Abstract: Scientists such as physiologists, engineers, and nutritionists have often sought to estimate human metabolic strain during daily activities and physical pursuits. The measurement of human metabolism can involve direct calorimetry as well as indirect calorimetry… read more here.
Keywords: open circuit; circuit; circuit respirometry; gas analysis ... See more keywords
Insights into pyrolysis and co-pyrolysis of biomass and polystyrene: Thermochemical behaviors, kinetics and evolved gas analysis
Sign Up to like & getrecommendations! Published in 2017 at "Energy Conversion and Management"
DOI: 10.1016/j.enconman.2017.07.059
Abstract: Abstract The purpose of this study was to investigate the effect on polystyrene (PS) during co-pyrolysis with biomass through thermal decomposition. The model-free iso-conversional methods (Kissinger, Friedman, Flynn-Wall-Ozawa, Kissinger-Akahira-Sunose, Starink and Vyazovkin) were adopted to… read more here.
Keywords: pyrolysis pyrolysis; pyrolysis; evolved gas; biomass ... See more keywords
Thermodynamic approach to gas analysis in gasification systems
Sign Up to like & getrecommendations! Published in 2020 at "Experimental Thermal and Fluid Science"
DOI: 10.1016/j.expthermflusci.2020.110097
Abstract: Abstract Gas analysis is the primary method for performance evaluation in gasification systems. Ratio between CO and CO 2 as well as the methane content, give valuable information about the quality of the ongoing gasification… read more here.
Keywords: gasification systems; gas; gas analysis; approach ... See more keywords
Detection of ammonia by residual gas analysis in AUG and JET
Sign Up to like & getrecommendations! Published in 2017 at "Fusion Engineering and Design"
DOI: 10.1016/j.fusengdes.2017.05.037
Abstract: Abstract Nitrogen seeding, necessary for divertor heat-load mitigation in ITER, has been shown to lead to ammonia formation which would be a severe operational and safety issue in ITER. Predictions of ammonia production in ITER… read more here.
Keywords: analysis; aug jet; gas analysis; detection ammonia ... See more keywords
Hydrogen isotopic ratio by residual gas analysis during the JET DT campaigns
Sign Up to like & getrecommendations! Published in 2024 at "Nuclear Fusion"
DOI: 10.1088/1741-4326/ad7966
Abstract: The analysis of hydrogen isotope content is crucial for understanding the operation of fusion devices. Hydrogen isotopic analysis in the core and plasma edge is conducted through neutron and spectroscopic diagnostics. In the case of… read more here.
Keywords: gas analysis; hydrogen isotopic; analysis; jet ... See more keywords
Dissolved Gas Analysis in Transformer Oil Using Pt-Doped WSe2 Monolayer Based on First Principles Method
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2917705
Abstract: The composition and content of dissolved gases in transformer oil are closely related to the type of faults in the transformer and the severity of potential hazards. Dissolved gas analysis (DGA) in insulating oil is… read more here.
Keywords: gas; transformer oil; gas analysis; adsorption ... See more keywords
Evaluation of dissolved gas analysis and long-term performance of non-edible natural ester
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Dielectrics and Electrical Insulation"
DOI: 10.1109/tdei.2020.008768
Abstract: This paper aims at investigating the dissolved gas analysis (DGA) and long-term performance of Environtemp (FR3) and Jatropha Curcas oil (JAT). Thermal stress is applied to both oils in a sealed setup at 150°C for… read more here.
Keywords: spectroscopy; term performance; gas analysis; long term ... See more keywords
Rethinking Shallow and Deep Learnings for Transformer Dissolved Gas Analysis: A Review
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Dielectrics and Electrical Insulation"
DOI: 10.1109/tdei.2025.3526080
Abstract: Dissolved gas analysis (DGA) of power transformers has attracted attention for years. Extensive machine learning techniques have been adopted to DGA for fault classification. Recently, deep learning (DL) techniques have been brought to deal with… read more here.
Keywords: rethinking shallow; gas analysis; analysis; dissolved gas ... See more keywords
Timing of cord clamping for blood gas analysis is of paramount importance
Sign Up to like & getrecommendations! Published in 2018 at "Acta Obstetricia et Gynecologica Scandinavica"
DOI: 10.1111/aogs.13445
Abstract: We thank Prof Di Tommaso and Vannuccini for their interest in our article.1,2 We congratulate their group for the study "Blood gas values in clamped and unclamped umbilical cord at birth".3 In their prospective observational… read more here.
Keywords: cord; blood gas; blood; gas analysis ... See more keywords