A novel order spectrum-based Vold-Kalman filter bandwidth selection scheme for fault diagnosis of gearbox in offshore wind turbines

K Feng, JC Ji, K Wang, D Wei, C Zhou, Q Ni - Ocean Engineering, 2022 - Elsevier
Vold-Kalman order tracking filter is an effective technique for dealing with non-stationary
vibrations which offshore wind turbines often encounter. It has a unique capability to extract …

[HTML][HTML] Impact and explosion resistance of NPR anchor cable: Field test and numerical simulation

M He, A Guo, Z Meng, Y Pan, Z Tao - Underground Space, 2023 - Elsevier
With the reduction of shallow resources, the degree of damage and the frequency of
dynamic hazards, such as deep rock bursts and impact ground pressure, are increasing …

Dynamic response of a laminated hybrid composite cantilever beam with multiple cracks & moving mass

S Sahoo, SP Parida, PC Jena - … Engineering and Mechanics, An Int'l …, 2023 - dbpia.co.kr
A novel laminated-hybrid-composite-beam (LHCB) of glass-epoxy infused with flyash and
graphene is constructed for this study. The conventional mixture-rule and constitutive …

Damage Identification Method of Tied‐Arch Bridges Based on the Equivalent Thrust‐Influenced Line

Y Zhou, M Li, Y Shi, S Di, X Shi - Structural Control and Health …, 2024 - Wiley Online Library
Early tied‐arch bridges cannot satisfy the current traffic load demand due to their load
grades and maintenance levels. Also, these tied‐arch bridges have accumulated structural …

[HTML][HTML] Quantitative characterization of out-of-plane fiber wrinkling in thick CFRP with Double-side inverse-variance weight-synthetic ultrasonic imaging

M Liu, Z Li, S Wang, Z Zhang, CM Leung - Composites Part A: Applied …, 2023 - Elsevier
Fiber wrinkling-induced beam deviation and wave attenuation in thick carbon fiber
reinforced polymer (CFRP) pose a great challenge to accurate and robust ultrasonic …

The Effect of the Crack‐Stiffness Relationship on the System Response in Columns of an SDOF Steel Structure Model under Harmonic and Earthquake Excitations

H Aggumus, M Daskin, M Haskul… - Shock and Vibration, 2024 - Wiley Online Library
In this study, the effects of cracks in the columns of a single degree of freedom (SDOF) steel
structure model on the system responses due to the decrease in the equivalent spring …

Fragment characteristics from a cylindrical casing constrained at one end

Y Gao, S Feng, X **ao, Y Feng, Q Huang - International Journal of …, 2023 - Elsevier
One end is constrained in a partially penetrated warhead, resulting in a significantly different
acceleration process from that of an unconstrained warhead. However, existing formulas …

Seismic response of pile supported frames using the combination of dynamic stiffness approach and Galerkin's method

B Bozyigit - Engineering Structures, 2021 - Elsevier
The aim of this study is to obtain seismic response of pile supported frames using exact
mode shapes. The dynamic stiffness method (DSM) is applied to obtain natural frequencies …

Hybrid model for the analysis of the modal properties of a ball screw vibration system

Q Wu, F Gu, A Ball, H Huang - Journal of Mechanical Science and …, 2021 - Springer
In accordance with the vibration characteristics of ball screw feed systems, a hybrid
modeling method is proposed to study its dynamic behavior. Partially, the ball screw is …

Position Optimization of Passive Patch Based on Mode Contribution Factor for Vibration Attenuation of Asymmetric 1D Structure

D Hong, K Lee, B Kim - Shock and Vibration, 2024 - Wiley Online Library
When the thickness of a structure is reduced to decrease weight, it may experience structural
vibration and disturbance. The use of passive patches is effective in addressing this issue …