Search Results - "d’Almeida, Oscar"
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Damage detection with ultrasonic guided waves using machine learning and aggregated baselines
Published in Structural health monitoring (01-01-2024)“…In guided wave (GW)-based structural health monitoring (SHM), ultrasonic elastic waves are used to detect damages in structures by comparing the acquired…”
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Defect sizing in guided wave imaging structural health monitoring using convolutional neural networks
Published in NDT & E international : independent nondestructive testing and evaluation (01-09-2021)“…This paper proposes an automatic defect localization and sizing procedure for Structural Health Monitoring based on guided waves imaging. The procedure is…”
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Supervised learning strategy for classification and regression tasks applied to aeronautical structural health monitoring problems
Published in Ultrasonics (01-05-2021)“…This paper presents the use of a kernel-based machine learning strategy targeting classification and regression tasks in view of automatic flaw(s) detection,…”
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4
Detection of barely visible impact damage in composite plates using non-linear pump-probe technique
Published in Research and Review Journal of Nondestructive Testing (01-08-2023)“…In the last decades, composite materials have been increasingly used in aircraft structures as a mean to reduce the weight. For safety reasons, periodic checks…”
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Détection de défauts par ondes guidées robuste et auto-référencée : application aux pièces en composite tissé de forme complexe
Published in E-journal of Nondestructive Testing (01-09-2023)“…L’utilisation d’un état de référence, c’est-à-dire d’une baseline, pour l’analyse des données dans le cadre du contrôle santé des intégré (Structural Health…”
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A physics-embedded deep-learning framework for efficient multi-fidelity modeling applied to guided wave based structural health monitoring
Published in Ultrasonics (01-07-2024)“…Health monitoring of structures using ultrasonic guided waves is an evolving technology with potential applications in monitoring pipelines, civil bridges, and…”
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7
Self-referenced robust guided wave based defect detection: Application to woven composite parts of complex shape
Published in Mechanical systems and signal processing (01-04-2023)“…The use of a reference state, i.e. a baseline, for data analysis in guided wave based structural health monitoring is limiting the range of applicability of…”
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Robotic hysterectomy strategies in the morbidly obese patient
Published in Journal of the Society of Laparoendoscopic Surgeons (01-07-2013)“…The purpose of this study was to present strategies for performing computer-enhanced telesurgery in the morbidly obese patient. This was a prospective,…”
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Effect of light intensity and photoperiod on growth and survival of the Mexican cichlid, Cichlasoma beani in culture conditions
Published in Latin american journal of aquatic research (01-05-2017)“…Wild populations of the green mojarra Cichlasoma beani, are being pressured by anthropogenic activities. It is possible to mitigate the deterioration of native…”
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10
Mapping the literature on credit unions: a bibliometric investigation grounded in Scopus and Web of Science
Published in Scientometrics (15-09-2019)“…Credit unions play a relevant role in providing microcredit and other financial services. Because such financial cooperative organizations have drawn the…”
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Semi-annual variations of chlorophyll concentration on the Eastern Tropical Pacific coast of Mexico
Published in Advances in space research (01-06-2020)“…•Land-Ocean interface sustains coastal phytoplankton production.•Coastal production is driven by coastal upwelling in winter and river runoff during…”
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12
Presence of Cyanotoxins in a Mexican Subtropical Monomictic Crater Lake
Published in Applied sciences (01-10-2020)“…Microcystins (MCs) produced by cyanobacteria are a ubiquitous worldwide problem because some MCs can cause tumor formation and are hepatotoxic. In the Santa…”
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Evaluation of the Antimicrobial Capacity of Bacteria Isolated from Stingless Bee ( Scaptotrigona aff. postica) Honey Cultivated in Açai ( Euterpe oleracea ) Monoculture
Published in Antibiotics (Basel) (20-01-2023)“…Many antimicrobial compounds have been seeking to protect the human body against pathogenic microbial infections. In recent times, there has been considerable…”
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Partial characterization of digestive proteases in juveniles of Microphis brachyurus (short-tailed pipefish) (Syngnathiformes: Syngnathidae)
Published in Neotropical Ichthyology (01-01-2020)“…ABSTRACT Short-tailed pipe fish (Microphis brachyurus) is a freshwater organism with high economic potential for the aquarium hobby, so it is necessary to…”
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Guided wave imaging of composite plates using passive acquisitions by fiber Bragg gratings
Published in The Journal of the Acoustical Society of America (01-05-2020)“…In this paper, imaging results of defects in composite plates using guided wave-based algorithms, such as delay and sum and Excitelet, are presented. Those…”
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Partial Characterization of Digestive Proteases in the Green Cichlid, Cichlasoma beani
Published in Fishes (08-03-2017)“…This study undertakes the characterization of digestive proteases in the juvenile green cichlid, Cichlasoma beani. The results obtained showed a higher…”
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17
Fimbrial ectopic pregnancy following tubal anastomosis
Published in Journal of the Society of Laparoendoscopic Surgeons (01-10-2011)“…The incidence of ectopic pregnancy in the general population is approximately 1%. This risk increases to 5% following tubal anastomosis. Ectopic pregnancy may…”
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18
Steam catalytic gasification of elephant grass pellets
Published in Process safety and environmental protection (01-06-2022)“…There is a worldwide consensus on the need to replace fossil energy sources with renewable ones. Biomass is a promising alternative for replacing the use of…”
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Microlaparoscopy and a GnRH agonist: a combined minimally invasive approach for the diagnosis and treatment of occlusive salpingitis isthmica nodosa associated with endometriosis
Published in Journal of the Society of Laparoendoscopic Surgeons (01-10-2005)“…To evaluate whether occlusive salpingitis isthmica nodosa associated with endometriosis can be diagnosed by microlaparoscopy and managed with medical therapy…”
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Evaluation of CO2 gasification performance process using wood and wood pellets of Pinus elliottii
Published in Biomass conversion and biorefinery (04-11-2022)Get full text
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