Boundary conditions are crucial for the construction of physical models of concrete-filled
steel tube (CFST) arches, but the current model updating methods seldom consider …

Fibre reinforced polymer (FRP) panels are widely employed in ship and marine structures
due to their better specific stiffness and strength when compared to metals. Therefore, an …

For structural model identification using a Bayesian two-stage approach, modal properties
(eg, natural frequencies) are first extracted from measured data in Stage I and then used for …

Due to the unknown accumulation of internal damage and severe degradation of structural
mechanisms, updating numerical model related to current damage using Operational Modal …

航空航天工程领域对飞机的性能指标和技术要求越来越苛刻, 传统方法在处理大规模及多工况的
有限元模型修正问题时面临诸多挑战, 当前深度学习技术的快速发展为有限元模型修正提供了新 …

Engineering tests can yield inaccurate data due to instrument errors, human factors, and
environmental interference, introducing uncertainty in numerical model updating. This study …

To obtain the posterior distribution of parameters for expensive numerical models with
complex dynamic responses that require substantial computational resources, a model …

Digital twin modeling technology strives to improve the digitization and intelligence of
complex equipments and is widely used in intelligent maintenance of complex planetary …

Stochastic modelling of mass, stiffness as well as damping in structures, is crucial for an
accurate prediction of dynamic response and its variability. This is even more challenging for …

Real-time hybrid simulation (RTHS) is an economical and reliable method for the evaluation
of structural dynamic performances, and the fixed analytical substructure model is often used …