Uncertainty sensitivity analysis for vibration properties of composite doubly-curved shallow shells using Kriging method

Y Wang, R Zhong, Q Wang, L Chen, B Qin - Thin-Walled Structures, 2024 - Elsevier
This paper presents a Kriging based global sensitivity analysis (GSA) method for the
frequency response of displacements of composite doubly-curved shallow shells. A unified …

On the supersonic vibrations of the advanced composite quasi-3D hyperbolic refined high-order sector annular/circular structure in thermal environment

F Dong, Z Wu, W Xu, J Hou - Mechanics of Advanced Materials …, 2024 - Taylor & Francis
Functionally graded materials (FGMs) have been used in many high-tech engineering fields
because they could improve material properties. Some well-known applications of these …

Uncertain eigenvalue analysis for graded porous and sandwich arches by employing perturbation-based stochastic finite element approach

M Amir, SW Kim, M Talha - Journal of Vibration Engineering & …, 2024 - Springer
Purpose This study investigates the uncertain eigenvalue analysis of graded porous and
sandwich arches, considering material stochasticity, using an efficient perturbation-based …

Free Vibrational Characteristics of Sandwich Cylindrical Shells Containing a Zero Poisson's Ratio Cellular Core

L Song, T Wang, Z Yin, X Shen, H Wang… - Journal of Vibration …, 2024 - Springer
Purpose Cellular configurations with ZPR more suitable for cylindrical sandwich shell in
which the structure needs undergo pure cylindrical bending. To date, research in the …

Stochastic Performance of Journal Bearing With Two-Layered Porous Bush—A Machine Learning Approach

S Barman, KK Gupta, S Kushari… - Journal of …, 2023 - asmedigitalcollection.asme.org
This investigation presents the deterministic and stochastic responses of the journal bearing
with a two-layered porous bush. Pressure equations in the porous layers and modified …

Multi-objective Topology Optimization of Sandwich Lattice Structures for Vibration Suppression: Numerical and Experimental Investigations

XS Liu, MX He, Q Ding - Journal of Vibration Engineering & Technologies, 2024 - Springer
Purpose Lattice structures have great potential in lightweight design, high structural strength,
and vibration control. In this study, we investigate the multi-objective topology optimization of …

Vibration analysis of cracked cantilever beam using response surface methodology

DD Pathak, S Kushari, SR Maity, L Patnaik… - Journal of Vibration …, 2023 - Springer
Purpose The vibration characteristics of the beam depend upon its uniformity, material
density, and presence of any defects like cracks. The present study investigated the vibration …

Moment Independent Sensitivity Analysis of Porous Functionally Graded Plates Subjected to Free Vibrations

HP Raturi, Vaishali, S Kushari, PK Karsh… - … Conference on Vibration …, 2021 - Springer
This paper presents a moment-independent sensitivity analysis of porous functionally
graded plates subjected to random free vibrations. This study intends to identify the …