Results 21 to 30 of about 112,880 (265)

Mammalian Models in Alzheimer’s Research: An Update

open access: yesCells, 2023
A form of dementia distinct from healthy cognitive aging, Alzheimer’s disease (AD) is a complex multi-stage disease that currently afflicts over 50 million people worldwide. Unfortunately, previous therapeutic strategies developed from murine models emulating different aspects of AD pathogenesis were limited.
Himadri Sharma   +3 more
openaire   +3 more sources

Improved Metaheuristic Algorithm Based Finite Element Model Updating of a Hybrid Girder Cable-Stayed Railway Bridge

open access: yesBuildings, 2022
This study proposes a generally applicable improvement strategy for metaheuristic algorithms, improving the algorithm’s accuracy and local convergence in finite element (FE) model updating.
Shiqiang Qin   +3 more
doaj   +1 more source

A Genetic Algorithm Procedure for the Automatic Updating of FEM Based on Ambient Vibration Tests

open access: yesSensors, 2020
The dynamic identification of the modal parameters of a structure, in order to gain control of its functionality under operating conditions, is currently under discussion from a scientific and technical point of views.
Francesca Bianconi   +3 more
doaj   +1 more source

Model updating of wind turbine blade cross sections with invertible neural networks

open access: yesWind Energy, 2022
Fabricated wind turbine blades have unavoidable deviations from their designs due to imperfections in the manufacturing processes. Model updating is a common approach to enhance model predictions and therefore improve the numerical blade design accuracy ...
Pablo Noever‐Castelos   +2 more
doaj   +1 more source

A Kriging Model Based Finite Element Model Updating Method for Damage Detection

open access: yesApplied Sciences, 2017
Model updating is an effective means of damage identification and surrogate modeling has attracted considerable attention for saving computational cost in finite element (FE) model updating, especially for large-scale structures.
Xiuming Yang   +3 more
doaj   +1 more source

Updating the epidemiological transition model [PDF]

open access: yesEpidemiology and Infection, 2018
AbstractThe main feature of the epidemiological transition is a shift in the recorded causes of death from infectious diseases to other morbid conditions. This paper outlines modifications made to Omran's original model and stages of transition, and suggests that without a focus on aetiology and morbidity, these have been basically descriptive rather ...
openaire   +2 more sources

Self-updating models with error remediation [PDF]

open access: yesArtificial Intelligence and Machine Learning for Multi-Domain Operations Applications II, 2020
17 pages, 13 figures, published in the proceedings of the Artificial Intelligence and Machine Learning for Multi-Domain Operations Applications II conference in the SPIE Defense + Commercial Sensing, 2020 ...
Justin E. Doak   +2 more
openaire   +2 more sources

An update of Leighton’s solar dynamo model [PDF]

open access: yesAstronomy & Astrophysics, 2017
A&A ...
Cameron, R., Schüssler, M.
openaire   +3 more sources

Bayesian Model Updating of Structural Parameters Using Temperature Variation Data: Simulation

open access: yesMachines
Finite element (FE) models are widely used in structural health monitoring to represent real structures and assess their condition, but discrepancies often arise between numerical and actual structural behavior due to simplifying assumptions, uncertain ...
Ujjwal Adhikari, Young Hoon Kim
doaj   +1 more source

Animal models of tumorigenic herpesviruses — an update [PDF]

open access: yesCurrent Opinion in Virology, 2015
Any one model system, be it culture or animal, only recapitulates one aspect of the viral life cycle in the human host. By providing recent examples of animal models for Epstein Barr Virus and Kaposi Sarcoma-associated Herpesvirus, we would argue that multiple animal models are needed to gain a comprehensive understanding of the pathogenesis associated
Dirk P, Dittmer   +2 more
openaire   +2 more sources

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