M.M. Aghdam
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View article: Empirical relationships for hail impact on rigid targets
Empirical relationships for hail impact on rigid targets Open
This study employs experimental and numerical methods to investigate the dynamic behavior of hail stones under low-velocity impact. Several experimental tests are conducted to simulate the impact of hail on rigid targets. Hailstones with i…
View article: Physics-Informed Neural Network for Nonlinear Bending Analysis of Nano-Beams: A Systematic Hyperparameter Optimization
Physics-Informed Neural Network for Nonlinear Bending Analysis of Nano-Beams: A Systematic Hyperparameter Optimization Open
This paper investigates the nonlinear bending analysis of nano-beams using the physics-informed neural network (PINN) method. The nonlinear governing equations for the bending of size-dependent nano-beams are derived from Hamilton’s princi…
View article: A Robust Hybrid Solution for Pull-in Instability of FG Nano Electro-Mechanical Switches Based on Surface Elasticity Theory
A Robust Hybrid Solution for Pull-in Instability of FG Nano Electro-Mechanical Switches Based on Surface Elasticity Theory Open
View article: Viscoelastic Behavior of Cellular Biomaterials Based on Octet-Truss and Tetrahedron Topologies
Viscoelastic Behavior of Cellular Biomaterials Based on Octet-Truss and Tetrahedron Topologies Open
Cellular biomaterials offer unique properties for diverse biomedical applications. However, their complex viscoelastic behavior requires careful consideration for design optimization. This study explores the effective viscoelastic response…
View article: Compressive Behavior of Novel Additively Manufactured Ti-6Al-4V Lattice Structures: Experimental and Numerical Studies
Compressive Behavior of Novel Additively Manufactured Ti-6Al-4V Lattice Structures: Experimental and Numerical Studies Open
This paper presents novel configurations for additively manufactured lattice structures, including helical and elliptic designs, in addition to the pyramid base model. Functionally graded versions of the pyramid and elliptic lattice struct…
View article: A supervised learning-assisted multi-scale study for thermal and mechanical behavior of porous Silica
A supervised learning-assisted multi-scale study for thermal and mechanical behavior of porous Silica Open
View article: A Predictor-Corrector Method for Solving Boundary Layer Equations based on Bézier Curves
A Predictor-Corrector Method for Solving Boundary Layer Equations based on Bézier Curves Open
In this paper, a new numerical method is proposed for solving nonlinear boundary value problems (BVPs) based on Bézier curves. The well-known Falkner-Skan equation which is a third-order nonlinear BVP is considered to examine the efficienc…
View article: The effect of auxeticity on the vibration of conical sandwich shells with ring support under various boundary conditions
The effect of auxeticity on the vibration of conical sandwich shells with ring support under various boundary conditions Open
View article: Design and analysis of a thick Miura-ori folded structure with large negative Poisson’s ratio
Design and analysis of a thick Miura-ori folded structure with large negative Poisson’s ratio Open
In this article, effective properties of Miura-ori patterned sheets are studied. The thickness of the facets is allowed to have considerably large values; hence, the structural response of the system cannot be determined by considering onl…
View article: Editorial to the Special Issue on Advanced Micro/Nanoscale Porous Materials for Novel Applications: Answering to Future Needs
Editorial to the Special Issue on Advanced Micro/Nanoscale Porous Materials for Novel Applications: Answering to Future Needs Open
View article: Coupled Torsional and Transverse Vibration Analysis of Panels Partially Supported by Elastic Beam
Coupled Torsional and Transverse Vibration Analysis of Panels Partially Supported by Elastic Beam Open
This study presents torsional and transverse vibration analysis of a solar panel including a rectangular thin plate locally supported by an elastic beam. The plate is totally free in all boundaries, except for the local part attached to th…
View article: Numerical Investigation of Mechanical Behavior for Lattice Structure with Effect of Different Nanomaterial Types
Numerical Investigation of Mechanical Behavior for Lattice Structure with Effect of Different Nanomaterial Types Open
Porous biomaterials have extensively been used as new materials for various bio-implants, particularly for bone and bone interfacing components. In practice, while open-cell/permeable porous materials are used to allow osseointegration in …
View article: Multiscale modeling of fatigue crack propagation in additively manufactured porous biomaterials
Multiscale modeling of fatigue crack propagation in additively manufactured porous biomaterials Open
View article: CT-Based Micro-Mechanical Approach to Predict Response of Closed-Cell Porous Biomaterials to Low-Velocity Impact
CT-Based Micro-Mechanical Approach to Predict Response of Closed-Cell Porous Biomaterials to Low-Velocity Impact Open
In this study, a new numerical approach based on CT-scan images and finite element (FE) method has been used to predict the mechanical behavior of closed-cell foams under impact loading. Micro-structural FE models based on CT-scan images o…
View article: Nonlinear primary resonance of micro/nano-beams made of nanoporous biomaterials incorporating nonlocality and strain gradient size dependency
Nonlinear primary resonance of micro/nano-beams made of nanoporous biomaterials incorporating nonlocality and strain gradient size dependency Open
A wide range of biological applications such as drug delivery, biosensors and hemodialysis can be provided by nanoporous biomaterials due to their uniform pore size as well as considerable pore density. In the current study, the size depen…
View article: Analytical relationships for the mechanical properties of additively manufactured porous biomaterials based on octahedral unit cells
Analytical relationships for the mechanical properties of additively manufactured porous biomaterials based on octahedral unit cells Open
View article: How does tissue regeneration influence the mechanical behavior of additively manufactured porous biomaterials?
How does tissue regeneration influence the mechanical behavior of additively manufactured porous biomaterials? Open
View article: Mechanical Properties of Additively Manufactured Thick Honeycombs
Mechanical Properties of Additively Manufactured Thick Honeycombs Open
Honeycombs resemble the structure of a number of natural and biological materials such as cancellous bone, wood, and cork. Thick honeycomb could be also used for energy absorption applications. Moreover, studying the mechanical behavior of…
View article: Effects of manufacturing environments on the residual stresses in a SiC/Ti metal-matrix composite
Effects of manufacturing environments on the residual stresses in a SiC/Ti metal-matrix composite Open
A three-dimensional micromechanical finite element model is developed to study the effects of a manufacturing environment on thermal residual stresses in a SiC/Ti-6Al-4V metal-matrix composite. The model includes a representative volume el…
View article: Elasto-Plastic MLPG Method for MicromechanicalModeling of Heterogeneous Materials
Elasto-Plastic MLPG Method for MicromechanicalModeling of Heterogeneous Materials Open