A5004112846- Cellular and Composite Structures
- Elasticity and Material Modeling
- Magnesium Alloys: Properties and Applications
- Bone Tissue Engineering Materials
- Orthopaedic implants and arthroplasty
- Polymer Foaming and Composites
- Fluid Dynamics Simulations and Interactions
- Composite Material Mechanics
- Innovations in Concrete and Construction Materials
- Bone fractures and treatments
- Aluminum Alloys Composites Properties
- Drilling and Well Engineering
- Foot and Ankle Surgery
- Fluid Dynamics and Mixing
- Corrosion Behavior and Inhibition
- Advanced ceramic materials synthesis
- Clinical practice guidelines implementation
- Polymer Nanocomposites and Properties
- Granular flow and fluidized beds
- Fluid Dynamics and Heat Transfer
- Heat and Mass Transfer in Porous Media
- Structural Analysis and Optimization
- Brake Systems and Friction Analysis
- Radiative Heat Transfer Studies
- Construction Engineering and Safety
Tohoku University
2023-2024
University of Technology Malaysia
2014-2024
University of Newcastle Australia
2013-2016
A new generation of bone scaffolds incorporates features like biodegradability and biocompatibility. combination these attributes will result in having a temporary scaffold for tissue regeneration that mimics the natural cancellous bone. Under normal conditions, be gradually eroded. This surface erosion occurs due to immersion movement marrow. Surface on leads changes morphology. The mechanical response is not fully understood. aim this study assess influence dynamic condition degradation...
This paper proposes an improved modeling approach for bone scaffolds biodegradation. In this study, the numerical analysis procedure and computer-based simulation were performed with varying porosities in determining wall shear stresses permeabilities along their influences on biodegradation process while bio-fluids flow through within followed change rates. Based experimental study by immersion testing from 0 to 72 hours of time period, specimens different morphologies commercial collected...
The objective of this research is to validate the behavior degradation rate within porous magnesium scaffolds in terms morphological which includes weight loss after by means micro-computed tomography (µCT) based on image processing. main contribution work finding another method determine morphology computer simulation. In present study, bone scaffold specimens made pure that was prepared with three different percentages porosities 30%, 41%, and 55%. There were immersed subjected dynamic...
Abstract This paper proposes a simple degradation model that estimates morphological changes in pure iron scaffolding due to surface erosion. The main contribution of this work is estimate the porous and analyze impact on mechanical properties. In study, was designed CAD software with 3 different porosity such as 30%, 41%, 55% respectively. geometry images models resolution 3316 x 5530 pixels are captured layer by thickness 0.02 mm. purpose method replace function u-CT scanning technique....
Tissue scaffold engineering technology can eliminate the impediments in revision surgery. A decent understanding of mechanical compression properties biomaterials is required for producing increasingly suitable materials their use as tissue scaffolds. The biomaterial must not only possess structural integrity but also appropriate biodegradability with sufficient sustainability. This study presents a numerical simulation method and material behavior results that quantify polycaprolactone...
Selection of inlet perturbations, multiphase equations, and the turbulence equation may affect development slug flow using computational fluid dynamic simulation tools. The perturbation, such as sinusoidal random play an essential role in inducing formation. Multiphase equations volume level set methods are used to track capture gas-liquid immiscible interface. Similarly, Spalart Allmaras (SA), Detached Eddy Simulations (DES), k-omega, k-epsilon can be predict evolution within flow. At...
This manuscript investigates the compressive properties of Corevo ® foam. foam is a cellular metal manufactured by infiltration casting salt dough with aluminium. samples different porosities are tested using quasi-static compression loading. Their mechanical (i.e.: effective Young’s modulus, Poisson’s ratio, initial yield stress and material stress) then compared to reveal importance density difference. In addition, three-dimensional finite element analysis performed on models generated...
Abstract This work investigated the thermal properties of a new type hollow sphere structures. For this type, shell is perforated by several holes in order to open inner volume for matrix material. The effective conductivity syntactic (i. e. spheres completely embedded matrix) structures primitive cubic (PC) arrangement unit cell models were numerically evaluated different hole diameters, fractions and base materials. results are compared typical configurations without perforation. In scope...