Results 81 to 90 of about 50,359 (255)

Investigation of the apoptotic way induced by digallic acid in human lymphoblastoid TK6 cells

open access: yesCancer Cell International, 2012
Background The digallic acid (DGA) purified from Pistacia lentiscus. L fruits was investigated for its antiproliferative and apoptotic activities on human lymphoblastoid TK6 cells. Methods We attempt to characterize the apoptotic pathway activated by DGA.
Bhouri Wissem   +4 more
doaj   +1 more source

Chemically‐Linked Heterostructures of Palladium Nanosheets and 2H‐MoS2

open access: yesSmall, EarlyView.
The photoresponse of MoS2 devices is extended to the near‐infrared region (up to 1700 nm) through chemical connection to Pd nanosheets (PdNS). A maleimide is used for covalent connection to MoS2, and a phenyl bromide moiety for linkage to the PdNS. In the absence of the chemical linker, van der Waals heterostructures show poorer enhancement of the ...
Ramiro Quirós‐Ovies   +12 more
wiley   +1 more source

Augmentations and Rulings of Legendrian Knots [PDF]

open access: yes, 2005
A connection between holomorphic and generating family invariants of Legendrian knots is established; namely, that the existence of a ruling (or decomposition) of a Legendrian knot is equivalent to the existence of an augmentation of its contact homology.
Sabloff, Joshua M.
core   +2 more sources

Nature Inspired Delivery Vehicles for CRISPR‐Based Genome Editing

open access: yesSmall, EarlyView.
The review highlights nature‐inspired nanocarriers for CRISPR delivery, emphasizing viral vectors, extracellular vesicles, liposomes, and lipid nanoparticles. It discusses their roles in improving specificity, minimizing immunogenicity, and overcoming barriers in genome editing. Recent advancements, challenges, and therapeutic applications are explored,
Elizabeth Maria Clarissa   +4 more
wiley   +1 more source

Comparative Performance Study of Dissolved Gas Analysis (DGA) Methods for Identification of Faults in Power Transformer [PDF]

open access: gold, 2023
Abdul Wajid   +7 more
openalex   +1 more source

Deep learning assessment of fetal brain maturation on 3D ultrasound volumes in early‐onset fetal growth restriction

open access: yesUltrasound in Obstetrics &Gynecology, EarlyView.
ABSTRACT Objectives To quantify fetal brain maturation in fetuses with early‐onset fetal growth restriction (FGR) by estimating gestational age (GA) based on the appearance of gyrification and individual brain structures from three‐dimensional (3D) ultrasound volumes using a deep‐learning model trained on optimally developing subjects.
L. Meijerink   +7 more
wiley   +1 more source

Dissolved Gas Generation Characteristics of Dielectric Liquids Under Partial Discharges and Breakdown Sparks

open access: yesHigh Voltage, EarlyView.
ABSTRACT With the growing interest in monitoring and diagnostic techniques for assessing transformer condition, dissolved gas analysis (DGA) stands out as a crucial diagnostic tool to detect electrical and thermal faults in liquid‐immersed transformers.
Gechen Bian   +3 more
wiley   +1 more source

Improved Consistent Interpretation Approach of Fault Type within Power Transformers Using Dissolved Gas Analysis and Gene Expression Programming

open access: yesEnergies, 2019
Dissolved gas analysis (DGA) of transformer oil is considered to be the utmost reliable condition monitoring technique currently used to detect incipient faults within power transformers.
Ahmed Abu-Siada
doaj   +1 more source

Dynamic Bayesian Network for Continuous Health Index Estimation and Condition Assessment of Power Transformers

open access: yesHigh Voltage, EarlyView.
ABSTRACT To address the limitations of traditional transformer health index (HI), such as high dependence on data integrity and inability to assist in diagnosing latent faults, this study proposes an HI prediction method based on dynamic Bayesian network (DBN).
Shuaibing Li   +3 more
wiley   +1 more source

Evaluation Methodology, Numerical Verification and Retrofilling Procedure for Power Transformers to Ensure K‐Class Flame Retardancy and Environmentally Friendly

open access: yesHigh Voltage, EarlyView.
ABSTRACT With increasing demands for fire safety and environmental friendliness, retrofilling transformers with alternative insulating liquids has become a growing trend. However, retrofilling power transformers remains uncertain, as more residual mineral oil compromises K‐class flame retardancy, and its impact on environmental performance has yet to ...
Zhenfu Tang   +5 more
wiley   +1 more source

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