Results 11 to 20 of about 50,359 (255)

Education Regarding and Adherence to Recommended Nutrition Guidelines among Dental Students

open access: yesDentistry Journal, 2021
The Dietary Guidelines for Americans (DGA) were developed to reduce or prevent many types of chronic illness, including cancer, heart disease and diabetes. Healthcare provider recommendations may be influenced by understanding of and adherence to the DGA,
Camille Frayna   +4 more
doaj   +1 more source

Direct construction of quasi-involutory recursive-like MDS matrices from 2-cyclic codes

open access: yesIACR Transactions on Symmetric Cryptology, 2017
A good linear diffusion layer is a prerequisite in the design of block ciphers. Usually it is obtained by combining matrices with optimal diffusion property over the Sbox alphabet.
Victor Cauchois   +2 more
doaj   +1 more source

Comparison of Laser Doppler Flowmetry With Contrast-Enhanced Ultrasound to Approximate Placental Microvascular Blood Flow in the African Green Monkey (Chlorocebus aethiops sabaeus). [PDF]

open access: yesJ Med Primatol
ABSTRACT Background The ability to study in vivo microvascular flow within the placenta is limited. We sought to compare two techniques for evaluation of placental perfusion in a translational nonhuman primate model. Methods We measured placental microvascular perfusion in six pregnant African green monkeys (Chlorocebus aethiops sabaeus) using both ...
Gonzalez-Rodriguez Y   +6 more
europepmc   +2 more sources

Migrants Selection and Replacement in Distributed Evolutionary Algorithms for Dynamic Optimization [PDF]

open access: yes, 2013
Many distributed systems (task scheduling, moving priorities, changing mobile environments, ...) can be linked as Dynamic Optimization Problems (DOPs), since they require to pursue an optimal value that changes over time. Consequently, we have focused on
Alba-Torres, Enrique   +2 more
core   +2 more sources

Validity Evaluation of Transformer DGA Online Monitoring Data in Grid Edge Systems

open access: yesIEEE Access, 2020
Dissolved gas analysis (DGA) is an important method of predicting transformer faults, and the accuracy of DGA measurements is of great significance to the evaluation of the transformer state in grid edge systems.
Jun Jia   +5 more
doaj   +1 more source

Reliable Estimation for Health Index of Transformer Oil Based on Novel Combined Predictive Maintenance Techniques

open access: yesIEEE Access, 2022
Transformer oil insulation condition may be deteriorated due to electrical and thermal faults, which may lead to transformer failure and system outage. In this regard, the first part of this paper presents comprehensive maintenance for power transformers
Mohamed Badawi   +7 more
doaj   +1 more source

Recognizing dualizing complexes [PDF]

open access: yes, 2003
Let A be a noetherian local commutative ring and let M be a suitable complex of A-modules. This paper proves that M is a dualizing complex for A if and only if the trivial extension A \ltimes M is a Gorenstein Differential Graded Algebra.
Jorgensen, Peter
core   +1 more source

Construction of a Transformer DGA Health Index Based on DGA Screening Processes [PDF]

open access: yes2020 IEEE Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), 2020
An automated transformer dissolved gas analysis evaluation system based on the recently released IEEE Standard C57.104-2019 for mineral oil-immersed transformers is implemented and its outputs demonstrated. The system includes diagnostic capabilities using the Duval Triangles 1-4-5 and Rogers Ratio method.
Hosseini, Michael   +3 more
openaire   +2 more sources

Grøstl Distinguishing Attack: A New Rebound Attack of an AES-like Permutation

open access: yesIACR Transactions on Symmetric Cryptology, 2017
We consider highly structured truncated differential paths to mount a new rebound attack on Grøstl-512, a hash functions based on two AES-like permutations, P1024 and Q1024, with non-square input and output registers.
Victor Cauchois   +2 more
doaj   +1 more source

Incidence and risk factors of unplanned retreatment following dental general anesthesia in children with severe early childhood caries

open access: yesFrontiers in Pediatrics, 2023
ObjectiveThis study aimed to retrospectively describe the unplanned retreatment of dental general anesthesia (DGA) in children with severe early childhood caries (S-ECC) and explore potential factors that may influence the outcome of DGA treatment ...
Jin-yi Li   +14 more
doaj   +1 more source

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