Nonlinear free vibration analysis of moderately thick viscoelastic plates with various geometrical properties

N Jafari, M Azhari - Steel and Composite Structures, 2023 - koreascience.kr
In this paper, geometrically nonlinear free vibration analysis of Mindlin viscoelastic plates
with various geometrical and material properties is studied based on the Von-Karman …

Time-dependent p-delta analysis of Timoshenko viscoelastic beams and Mindlin viscoelastic plates with different shapes

N Jafari - Structures, 2022 - Elsevier
This research introduces a closed-form solution for the time-dependent p-delta analysis of a
viscoelastic plate based on the linear static analysis of an elastic plate for the first time, by …

On the viscoelastic instability of Timoshenko viscoelastic beams and Mindlin viscoelastic plates under compressive loads

N Jafari, M Azhari - Mechanics of Time-Dependent Materials, 2024 - Springer
This paper proposes the time-dependent instability of Timoshenko viscoelastic beams and
Mindlin viscoelastic plates with different geometrical and material properties subjected to …

Effect of in-plane compression on the non-harmonic resonance of moderately thick time-dependent plates

A Hatefniya, N Jafari, M Azhari - Thin-Walled Structures, 2023 - Elsevier
This study investigates the nonlinear p-delta analysis and introduces a viscoelastic plate
non-harmonic resonance in which the critical displacement will be several times more than …

Transient, Steady-State and Total Dynamic Responses of Mindlin Viscoelastic Plates Subjected to Harmonic Transversal Load and In-Plane Compression

N Jafari - Journal of Vibration Engineering & Technologies, 2023 - Springer
Purpose This research proves a novel closed-form solution for the forced vibration analysis
of a Mindlin viscoelastic plate subjected to harmonic transversal load and constant in-plane …

Viscoelastic Plate Subjected to Low-Velocity Impact: a Nonlinear Impact Force Mechanism

ASG Qanber - Journal of Applied Nonlinear Dynamics, 2024 - lhscientificpublishing.com
Based on the Hertz's nonlinear contact law, the purpose of this article is to analyze the
theory of low-velocity impact (LVI) on a functionally graded (FG) viscoelastic plate. CNTs are …

Non-harmonic resonance of viscoelastic beam under time decreasing dynamic transverse load, with compressive axial load

A Hatefniya, N Jafari - Journal of Structural and Construction Engineering, 2023 - jsce.ir
In this article, the analysis of a simply supported viscoelastic Bernoulli beam under a
dynamic transverse loading combined with a compressive axial load was discussed. The …

[PDF][PDF] Journal of Structural and Construction Engineering

A Hatefniya, N Jafari - Journal of Structural and Construction Engineering, 2023 - sid.ir
In this article, the analysis of a simply supported viscoelastic Bernoulli beam under a
dynamic transverse loading combined with a compressive axial load was discussed. The …

تشدید غیرهارمونیک تیر ویسکوالاستیک تحت بار عرضی دینامیکی کاهشی در طول زمان، توأم با بار محوری فشاری

هاتف نیا, آرمین, جعفری - مهندسی سازه و ساخت, 2023‎ - jsce.ir
در این مقاله به تحلیل تیر برنولی ویسکوالاستیک دو سر مفصل تحت یک بارگذاری عرضی
دینامیکی توأم با بار محوری فشاری پرداخته شد. بار عرضی دینامیکی اعمالی به صورت یک بار …