Results 21 to 30 of about 33,426 (207)

Operational modal analysis of a spar-type floating platform using frequency domain decomposition method [PDF]

open access: yes, 2016
System identification of offshore floating platforms is usually performed by testing small-scale models in wave tanks, where controlled conditions, such as still water for free decay tests, regular and irregular wave loading can be represented.
Arena, Felice   +5 more
core   +3 more sources

Approche ontologique du jumeau numérique pour la maintenance énergétique des bâtiments [PDF]

open access: yesSHS Web of Conferences
La transformation numérique dans le secteur de la construction, axée sur le BIM, suscite un intérêt croissant pour la maintenance des bâtiments. Notre recherche vise à développer et valider une méthode de maintenance prévisionnelle basée sur un jumeau ...
Calixte Maxence   +2 more
doaj   +1 more source

Propuesta de un estimador de fallas usando fracciones coprimas

open access: yesVisión Electrónica, 2015
Los sistemas de detección, diagnóstico y aislamiento de fallas (FDDI), generan señales (residuos) que contienen detalles de la falla. La estimación de estado es un procedimiento común para la generación de residuos cuando se usa redundancia analítica. En
Franklin Edisson Pineda Torres   +1 more
doaj   +1 more source

Associations between Autoimmunity and Depression: Serum IL-6 and IL-17 Have Directly Impact on the HAMD Scores in Patients with First-Episode Depressive Disorder

open access: yesJournal of Immunology Research, 2022
Objective. The study is aimed at evaluating the immune-activation state before and after treatment in patients with first-episode depressive disorder (FDD) with evaluating the ILs and CRP levels and further clarifying the association between autoimmunity
Lijuan Mao   +3 more
doaj   +1 more source

A Review of Data-Driven Approaches and Techniques for Fault Detection and Diagnosis in HVAC Systems

open access: yesSensors, 2022
Heating, ventilation, and air conditioning (HVAC) systems are a popular research topic because buildings’ energy is mostly used for heating and/or cooling.
Iva Matetić   +3 more
doaj   +1 more source

Building fault detection and diagnostics: Achieved savings, and methods to evaluate algorithm performance [PDF]

open access: yes, 2020
Fault detection and diagnosis (FDD) represents one of the most active areas of research and commercial product development in the buildings industry. This paper addresses two questions concerning FDD implementation and advancement 1) What are today's ...
Granderson, J, Kramer, H, Lin, G
core  

Facial discoid dermatosis: A cosmetically disfiguring and challenging condition to treat

open access: yesSkin Health and Disease, 2021
Facial discoid dermatosis (FDD) is a recently described condition comprising discrete facial papulo‐squamous lesions. We report three cases that clinically and histologically resemble FDD and demonstrate its resistance to treatment. Awareness of this new
S. Rahmatulla   +4 more
doaj   +1 more source

Achieving energy savings through artificial-intelligence-assisted fault detection and diagnosis: Case study on refrigeration systems

open access: yesCase Studies in Thermal Engineering, 2022
This study developed an innovative auto-scale transfer learning (ASTL) technology for artificial intelligence (AI) assisted fault detection and diagnosis (FDD).
Dasheng Lee   +2 more
doaj   +1 more source

Building fault detection data to aid diagnostic algorithm creation and performance testing. [PDF]

open access: yes, 2020
It is estimated that approximately 4-5% of national energy consumption can be saved through corrections to existing commercial building controls infrastructure and resulting improvements to efficiency.
Chen, Yan   +4 more
core   +2 more sources

Clinical significance and related factors of rectal hyposensitivity in patients with functional defecation disorder

open access: yesFrontiers in Medicine, 2023
BackgroundRectal hyposensitivity (RH) is not uncommon in patients with functional defecation disorder (FDD). FDD patients with RH are usually unsatisfied with their treatment.AimsThe aim of this study was to find the significance of RH in patients with ...
Ya Jiang   +4 more
doaj   +1 more source

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