RT‐Unet: An advanced network based on residual network and transformer for medical image segmentation
Sign Up to like & getrecommendations! Published in 2022 at "International Journal of Intelligent Systems"
DOI: 10.1002/int.22956
Abstract: For the past several years, semantic segmentation method based on deep learning, especially Unet, have achieved tremendous success in medical image processing. The U‐shaped topology of Unet can well solve image segmentation tasks. However, due… read more here.
Keywords: residual network; network; unet; segmentation ... See more keywords
W-Transformer: Accurate Cobb angles estimation by using a transformer-based hybrid structure.
Sign Up to like & getrecommendations! Published in 2022 at "Medical physics"
DOI: 10.1002/mp.15561
Abstract: BACKGROUND Scoliosis is a type of spinal deformity, which is harmful to a person's health. In severe cases, it can trigger paralysis or death. The measurement of Cobb angle plays an essential role in assessing… read more here.
Keywords: cobb angles; scoliosis; angles estimation; cobb ... See more keywords
TrEnD: A transformer-based encoder-decoder model with adaptive patch embedding for mass segmentation in mammograms.
Sign Up to like & getrecommendations! Published in 2023 at "Medical physics"
DOI: 10.1002/mp.16216
Abstract: BACKGROUND Breast cancer is one of the most prevalent malignancies diagnosed in women. Mammogram inspection in the search and delineation of breast tumors is an essential prerequisite for a reliable diagnosis. However, analyzing mammograms by… read more here.
Keywords: mass segmentation; transformer; segmentation; model ... See more keywords
Shock-wave dynamics during oil-filled transformer explosions
Sign Up to like & getrecommendations! Published in 2017 at "Shock Waves"
DOI: 10.1007/s00193-016-0688-2
Abstract: This paper presents a numerical and experimental study of the shock-wave processes evolving inside a closed vessel filled with mineral oil. Obtained experimental Hugoniot data for oil are compared with the corresponding data for water.… read more here.
Keywords: compression; water; transformer; mineral oil ... See more keywords
Performance of transformer differential relay at different neutral grounding resistance based on wavelet transform
Sign Up to like & getrecommendations! Published in 2017 at "Electrical Engineering"
DOI: 10.1007/s00202-016-0423-0
Abstract: Power transformer protective relay should block the tripping during magnetizing inrush and rapidly should operate the tripping during internal faults. There are a variety of protective relays using different measuring techniques to provide reliable and… read more here.
Keywords: different neutral; relay; transformer; neutral grounding ... See more keywords
Comparison of low-frequency non-sinusoidal measurement for transformer no-load characteristics based on different interpolation methods
Sign Up to like & getrecommendations! Published in 2021 at "Electrical Engineering"
DOI: 10.1007/s00202-020-01199-w
Abstract: As the calculation of transformer no-load characteristics measured by low-frequency test method is not perfect, different interpolation methods are explored to fit and convert the transformer's volt-ampere characteristics under power frequency (50 Hz) excitation to find… read more here.
Keywords: wave excitation; transformer; frequency; excitation ... See more keywords
Depolarization Ratio Index (DRI) as alternative method in identifying oil-filled transformer internal faults
Sign Up to like & getrecommendations! Published in 2021 at "Electrical Engineering"
DOI: 10.1007/s00202-021-01260-2
Abstract: Dissolved gas analysis is the most common and well-established method used in identifying internal faults of power transformers. However, an onsite analysis using this method accuracy still need to be improved while the laboratories analysis… read more here.
Keywords: depolarization; transformer; method; oil ... See more keywords
Chaos-assisted multiobjective evolutionary algorithm to the design of transformer
Sign Up to like & getrecommendations! Published in 2017 at "Soft Computing"
DOI: 10.1007/s00500-016-2145-7
Abstract: In this paper, multiobjective transformer design (TD) optimization is carried out using multiobjective evolutionary algorithm (MOEA) based on decomposition with dynamical resource allocation (MOEA/D-DRA) for four sets of conflicting TD bi-objectives such as (i) purchase… read more here.
Keywords: multiobjective evolutionary; evolutionary algorithm; chaos assisted; algorithm ... See more keywords
Ensemble Machine Learning Methods for better Dynamic Assessment of Transformer Status
Sign Up to like & getrecommendations! Published in 2021 at "Journal of The Institution of Engineers (India): Series B"
DOI: 10.1007/s40031-021-00599-1
Abstract: Analyzing dissolved gases in the transformer's mineral oil helps to detect and classify the systemic faults in electric power transformers. Formerly, empirical methods such as Rogers ratio, Duval triangles 1–4–5, and pentagons 1–2 were used… read more here.
Keywords: ensemble machine; transformer; learning methods; power transformers ... See more keywords
Harmonic resonance overvoltage due to main transformer energization in large wind farms, Zafarana, Egypt
Sign Up to like & getrecommendations! Published in 2019 at "Ain Shams Engineering Journal"
DOI: 10.1016/j.asej.2019.04.002
Abstract: Abstract When a large power transformer is energized, a high magnitude inrush current may result in harmonic resonance overvoltage (HRO), if the system has resonance phenomenon. Such overvoltages may cause large stresses on the system.… read more here.
Keywords: energization; harmonic resonance; transformer; wind farms ... See more keywords
A robust copper oxide-based superhydrophobic microfiltration membrane for moisture-proof treatment of trace water in transformer oil
Sign Up to like & getrecommendations! Published in 2021 at "Colloids and Surfaces A: Physicochemical and Engineering Aspects"
DOI: 10.1016/j.colsurfa.2021.126843
Abstract: Abstract The excellent properties of superwetting materials make it possible to deal with complex interfacial problems such as water-in-oil emulsions separation. However, it remains a challenge to develop an efficient and facile method to eliminate… read more here.
Keywords: water transformer; water; transformer; transformer oil ... See more keywords