A review of combining component mode synthesis and model order reductions for geometrically nonlinear analysis

TA Bui, J Park, JS Kim - Journal of Mechanical Science and Technology, 2024 - Springer
This paper reviews the recent advances on the combination of component mode synthesis
and model order reduction for geometrically nonlinear analysis, focusing on fixed-interface …

[HTML][HTML] Mode selection for component mode synthesis with guaranteed assembly accuracy

LAL Janssen, RHB Fey, B Besselink… - Journal of Sound and …, 2024 - Elsevier
In this work, a modular approach is introduced to select the most important eigenmodes for
each component of a composed structural dynamics system to obtain the required accuracy …

Data-driven model reduction for pipes conveying fluid via spectral submanifolds

M Li, H Yan, L Wang - International Journal of Mechanical Sciences, 2024 - Elsevier
Pipes conveying fluid have non-linearizable dynamics when the flow velocity is large
enough. Developing analytical models that accurately capture these highly nonlinear and …

Mode localization behavior and its generating mechanism of non-uniform rotating cylindrical shells

J Wei, Z Song - Thin-Walled Structures, 2024 - Elsevier
Rotating cylindrical shells are widely used in many engineering fields, and due to
processing or other errors, non-uniform will happen from time to time, which will affect the …

Model Order Reduction of Thermal-Dynamic Coupled Flexible Multibody System with Multiple Varying Parameters

Q Tian, H Sun, Z Yu - Applied Mathematical Modelling, 2024 - Elsevier
Spacecrafts usually suffer from the thermal shock during operation, leading to large control
error or even failure. At the same time, spacecrafts are often rigid-flexible coupled multibody …

Full-scale measurements of mode coupling vibrations during super typhoons on a rectangular supertall building with limited sensors

F Li, Z Xie, L Zhang, F Wang, B Shi - Journal of Building Engineering, 2024 - Elsevier
Towards a complete and accurate assessment of the model parameters (ie, frequency,
damping ratio, and mode shape) of supertall buildings, this study proposes a new modal …

State Observing Method and Active Vibration Control Based on Virtual Sensing

Y Sun, Z Song - AIAA Journal, 2024 - arc.aiaa.org
State feedback is mostly used in the active vibration control of structural systems. However,
the most challenging problem is to achieve the whole state of the structure. Another issue in …

Decentralized state estimation for different substructure layouts of an adaptive high-rise structure

C Stein, A Zeller, S Dakova, M Böhm… - … of Dynamical Systems, 2024 - Taylor & Francis
Active control in adaptive structures allows for reducing the structural weight of a building
and thus to drastically decrease the construction sector's global impact. For an active control …

[PDF][PDF] Model Reduction and Redesign of Dynamical Systems: A Modular Framework

LAL Janssen - 2024 - research.tue.nl
Complex engineering dynamical systems often comprise interconnected subsystems (also
called components or modules) developed by distinct teams of engineers. Accurate yet …

Extending the Applicability of the Floating Frame Formulation in Global Coordinates: The Generalised Superelement Formulation and the Nonlinear Floating Frame …

M Wevers - 2024 - essay.utwente.nl
The superelement floating frame formulation models the motion of a flexible body by making
a distinction between overall rigid-body motion and local deformations and expresses the …