Resonance analysis of composite curved microbeams reinforced with graphene nanoplatelets

GL She, HB Liu, B Karami - Thin-Walled Structures, 2021 - Elsevier
In this paper, the forced resonance vibration analysis of curved micro-size beams made of
graphene nanoplatelets (GNPs) reinforced polymer composites is presented. The …

Free vibration analysis of a functionally graded graphene nanoplatelet reinforced disk-shaft assembly with whirl motion

TY Zhao, YS Cui, HG Pan, HQ Yuan, J Yang - International Journal of …, 2021 - Elsevier
Free vibration behaviors of a functionally graded (FG) disk-shaft rotor system reinforced with
graphene nanoplatelet (GPL) resting on elastic supports are investigated in this paper. The …

Vibration characteristics of graphene nanoplatelet reinforced disk-shaft rotor with eccentric mass

TY Zhao, YS Cui, YQ Wang, HG Pan - Mechanics of Advanced …, 2022 - Taylor & Francis
This paper presents an investigation on vibration characteristics of graphene nanoplatelet
(GPL) reinforced disk-shaft rotor with eccentric mass resting on elastic supports. The shaft is …

Static and dynamic analysis of the postbuckling of axially moving spin beams

P Liu, J Tang, Y Li, Z Kun - Mechanics of Advanced Materials and …, 2024 - Taylor & Francis
This paper aims to investigate the static and dynamic behaviors of the postbuckling of axially
moving spin beams (bi-gyro system). The Hamilton's principle is used to derive the nonlinear …

Investigation on the vibration mechanisms of a rotating FG-GPLRC shaft-disk-shell combined system

M Shen, Q Wang, R Wang - Structures, 2023 - Elsevier
In this paper, a dynamics model of a rotating shaft-disk-shell (SDK) combined system is
proposed to solve the vibration characteristics of a flexible rotor system. Unlike many …

Nonlinear forced vibration analysis of spinning shaft‐disk assemblies under sliding bearing supports

TY Zhao, YX Wang, HG Pan… - … Methods in the Applied …, 2021 - Wiley Online Library
This paper presents an investigation on nonlinear forced vibration characteristics of a
spinning shaft‐disk assembly resting on sliding bearing supports. Based on the Timoshenko …

Torsional vibration induced by gyroscopic effect in the modified couple stress based micro-rotors

M Jahangiri, M Asghari, E Bagheri - European Journal of Mechanics-A …, 2020 - Elsevier
In this research, the small-scale effects in the torsional vibration of the micro-rotors with
eccentric micro-disks are investigated based on the modified couple stress theory. The …

The strain gradient-based torsional vibration analysis of micro-rotors with nonlinear flexural-torsional coupling

M Jahangiri, M Asghari - Applied Mathematics and Computation, 2023 - Elsevier
The powerful non-classical continuum theory of strain gradient elasticity is capable of
effectively capturing small-scale effects in micro-structures. Based on this theory, a …

Rigid-plastic behavior and bearing capacity of thin flat reinforced rotating disks

TP Romanova - Mechanics of Advanced Materials and Structures, 2024 - Taylor & Francis
In the framework of the model of the rigid-plastic body, the limiting behavior of thin hybrid
reinforced flat disks rotating in a steady-state regime is considered. The disks are fixed on …

Analytical and numerical investigations of the ultrasonic microprobe considering size effects

A Hosseini, M Rahaeifard… - Mechanics of Advanced …, 2020 - Taylor & Francis
In this article, dynamic behavior of vibratory microprobe is studied based on the strain
gradient theory. The microprobe is considered as a piezoelectric actuator attached to a …