Zero-thermal-expansion metamaterial with broadband vibration suppression

D Yu, G Hu, W Ding, Y Yang, J Hong - International Journal of Mechanical …, 2023 - Elsevier
Although conventional metamaterials possess extraordinary properties, they cannot meet
the practical requirements of engineering structures subjected to both temperature …

Shape sensing for thin-shell spaceborne antennas with adaptive isogeometric analysis and inverse finite element method

D Yu, S Wang, W Li, Y Yang, J Hong - Thin-Walled Structures, 2023 - Elsevier
As the preventive maintenance paradigm transfers to condition-based maintenance,
deformation monitoring has become a fundamental system capacity in aerospace …

An integrated framework of surface accuracy prediction for clearance-affected extendible support structures with dimensional deviations and elastic deformations

D Yu, Q Zhao, T Wu, D Jiang, Y Yang, J Hong - Engineering Structures, 2023 - Elsevier
The surface accuracy of the extendible support structure (ESS) greatly influences the
imaging resolution of spaceborne antennas. Therefore, considering dimensional deviations …

Active optimization adjustment for the surface accuracy of spaceborne SAR antennas

D Yu, G Hu, S Cai, Y Yang, J Hong - Aerospace Science and Technology, 2023 - Elsevier
Inevitable disturbances in the spatial thermal environment will seriously degrade the surface
accuracy of satellite antennas. Unfortunately, the ground pre-adjustment cannot adaptively …

Nonlinear vibrations of temperature-dependent FGM cylindrical panels subjected to instantaneous surface heating

M Mirzaei, SE Seyedi - Structures, 2024 - Elsevier
An analysis is performed in this research to deal with the large amplitude vibrations caused
by rapid surface heating in an FGM cylindrical panel. It is assumed that the properties of the …

Vibrations of skew cylindrical shells made of FG-GPLRCs under rapid surface heating

R Jahanbazi, Y Kiani - Engineering Analysis with Boundary Elements, 2024 - Elsevier
An analysis is performed in this research to examine the thermally induced vibrations in
skew cylindrical shells. It is assumed that shell is made from a composite laminated material …