A review on computational linear and nonlinear dynamic analysis of shell-type composite structures

DB Ercument, S Sahmani, B Safaei - Computers & Structures, 2025 - Elsevier
Composite materials allow the production of structures with desired and improved properties
(such as high strength), while minimizing the undesirable outcomes (eg, increased weight) …

Computational Linear and Nonlinear Free Vibration Analyses of Micro/Nanoscale Composite Plate-Type Structures With/Without Considering Size Dependency Effect …

Z Al Mahmoud, B Safaei, S Sahmani, M Asmael… - … Methods in Engineering, 2024 - Springer
Recently, the mechanical performance of various mechanical, electrical, and civil structures,
including static and dynamic analysis, has been widely studied. Due to the neuroma's …

Nonlinear dynamic analyses of sandwich porous FG cylindrical shells with dual-layered FG porous cores

K Foroutan, F Torabi - Mechanics of Advanced Materials and …, 2024 - Taylor & Francis
This research examines the nonlinear vibrations and dynamic postbuckling (DPB) analyses
of sandwich porous functionally graded (SPFG) cylindrical shells with dual-layered FG …

Vibration analysis of sandwich plates with hybrid composite cores combining porous polymer and foam structures

H Raad, EK Najim, MJ Jweeg, M Al-Waily… - Journal of …, 2024 - jcamech.ut.ac.ir
Sandwich structures are composites comprising a core layer sandwiched between two face
layers; each layer has a distinctive characteristic, and the structure can also include …

Wear behavior analysis of imperfect functionally graded parts: analytical and experimental techniques

EK Njim, MJ Jweeg, MH Al-Maamori… - BIO Web of …, 2024 - bio-conferences.org
A combination of an analytical solution and experimental tests was used in this study to
evaluate the wear resistance of a porous functionally graded material (PFGM) structural …

Finite element model for free vibration analysis of functionally graded doubly curved shallow shells by using an improved first-order shear deformation theory

S Benounas, MO Belarbi, P Van Vinh, AA Daikh… - Structures, 2024 - Elsevier
A novel finite element model based on the improved first-order shear deformation theory
(IFSDT) is proposed to investigate the vibration behavior of functionally graded doubly …

Modeling hyperplastic elastomer materials used in tire compounds: numerical and experimental study

QH Jebur, MN Hamzah, MJ Jweeg… - Jurnal Teknologi …, 2024 - journals.utm.my
Analyzing the rubber components of a tire, including the tread and sidewall, is crucial for
assessing tire performance attributes. This evaluation enhances vehicle dynamics control …

Mechanical Properties of Sandwiched Construction with Composite and Hybrid Core Structure

EK Njim, HR Hasan, MJ Jweeg… - Advances in Polymer …, 2024 - Wiley Online Library
In the field of lighter substitute materials, sandwich plate models of composite and hybrid
foam cores are used in this study. Three core structures: composite core structure and then …

Free Vibration Analysis for Polyester/Graphene Nanocomposites Multilayer Functionally Graded Plates

SQ Abd Alqader, BO Bedaiwi, EK Njim… - … and Chemistry of …, 2024 - personnel.pnu.edu.ua
In the current work, an FGM nanocomposite made of multi-layers of graphene nanoparticles
and a polyester-based matrix was constructed using the molds with a hand lay-up technique …

Numerical And Analytical Investigation Of Free Vibration Behavior Of Porous Functionally Graded Sandwich Plates

E Kadum Njim, MH Al-Maamori… - Mechanics of …, 2024 - macs.semnan.ac.ir
This study investigates the free vibration analysis of a sandwich plate made of functionally
graded materials (FGMs) with porosities to evaluate the natural frequency. Five parameters …