The influence of gravitational stiffening and de-stiffening on nonlinear dynamic behavior of vertical beams with cracks

DK Gudlavalleti, K Singh… - Nondestructive Testing and …, 2024 - Taylor & Francis
Dynamics of vertically oriented blades is an important topic of research as it replicates the
physical behaviour of several real-time applications such as horizontal axis wind turbine …

Fatigue life estimation of structures under statistically and spectrally similar variable amplitude loading

D Chelidze - Mechanical Systems and Signal Processing, 2021 - Elsevier
A new fatigue life prediction framework provides an improved life prediction under
statistically and spectrally similar irregular variable-amplitude loading for a notched beam …

Vibration characteristics of multi-stage blade–disk–shaft integrated structure with three-dimensional crack

Z Li, T Zhao, H Kou, H Zhang, H Yuan - Journal of Vibration Engineering & …, 2021 - Springer
Purpose According to the structural parameters of an actual turbofan aeroengine, the
dynamics modeling and vibration analysis of multi-stage blade-disk-shaft integrated …

ANALYSIS FOR DYNAMIC RESPONSE OF FUNCTIONALLY GRADED MATERIALS USING POD BASED REDUCED ORDER MODEL

Z Bao**g, L Yu, G **aowei, Z Qianghua… - Chinese Journal of …, 2018 - lxxb.cstam.org.cn
In order to quickly analysis the response of heterogeneous materials under dynamic loads, a
reduced order method was presented in this paper which only needed to compute dynamic …

功能梯度材料动力学问题的 POD 模型降阶分析

郑保敬, 梁钰, 高效伟, 朱**华, 吴泽艳 - 力学学报, 2018 - lxxb.cstam.org.cn
为了快速分析非均质材料结构在复杂载荷作用下的动态响应, 提出一种模型降阶方法,
只需计算结构在简单均质材料情况下的动力学问题, 进而用其计算结果对非均质材料结构进行 …

[PDF][PDF] Effect of Temperature Dependency on Thermoelastic Behavior of Rotating Variable Thickness FGM Cantilever Beam.

MMH Mirzaei, A Loghman, M Arefi - Journal of Solid Mechanics, 2019 - journals.iau.ir
Thermoelastic behavior of temperature-dependent (TD) and independent (TID) functionally
graded variable thickness cantilever beam subjected to mechanical and thermal loadings is …

Prediction on Remaining Life of a V‐Notched Beam by Measured Modal Frequency

W Liu, ME Barkey - Shock and Vibration, 2019 - Wiley Online Library
A prediction method for the remaining life of a V‐notched beam using measured modal
frequencies is proposed in this article. The main purpose is to provide a new monitoring …

Nonlinear Dynamic Analysis of a Simply Supported Beam with Breathing Crack Using Proper Orthogonal Decomposition Based Reduced-Order Modeling

V Krishnaswamy, M Pandey - Advances in Rotor Dynamics, Control, and …, 2020 - Springer
The nonlinearity associated with a bridge is considered and the bridge is modeled as a
simply supported beam (SSB) with breathing crack in Abaqus CAE Environment. The …

Nonlinear Normal Modes of structures with nonlinear material based on Independent Periodic Method

A Ghariblou, A Vatani Oskouei - Journal of Structural and Construction …, 2022 - jsce.ir
Ever-increasing demands of the modern world and the growth of industry requirements
toward more accurate analyses have made the engineering community develop the first …

استخراج مودهای نرمال غیرخطی سازه های دارای مصالح غیرخطی بر پایه روش تناوب مستقل

قریب لو, وطنی اسکوئی - مهندسی سازه و ساخت, 2022‎ - jsce.ir
تقاضای روز‌افزون دنیای مدرن و افزایش نیاز صنایع به تحلیل‌هایی با سطوح دقت بالاتر، جامعه
مهندسی را بر آن داشته تا با بسط روش-های خطی متداول پیشین به نواحی غیرخطی گامی اساسی را در …