Search Results - "Fok, Alex S.L."

A mathematical model for simulating the bone remodeling process under mechanical stimulus by Li, Jianying, Li, Haiyan, Shi, Li, Fok, Alex S.L, Ucer, Cemal, Devlin, Hugh, Horner, Keith, Silikas, Nick

“…Abstract Objectives Among the current mathematical models for bone remodeling, few can consider bone resorption due to overload. The objective of this paper is…”
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Validation of finite element models for strain analysis of implant-supported prostheses using digital image correlation by Tiossi, Rodrigo, Vasco, Marco A.A, Lin, Lianshan, Conrad, Heather J, Bezzon, Osvaldo L, Ribeiro, Ricardo F, Fok, Alex S.L

“…Abstract Objectives A validated numerical model for stress/strain predictions is essential in understanding the biomechanical behavior of implant-supported…”
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Multiple correlations of material parameters of light-cured dental composites by Li, Jianying, Li, Haiyan, Fok, Alex S.L, Watts, David C

“…Abstract Objectives The aim of this study was to explore the correlations between the Knoop hardness, Young's modulus, viscosity, and polymerization shrinkage…”
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Measurement of the full-field polymerization shrinkage and depth of cure of dental composites using digital image correlation by Li, Jianying, Fok, Alex S.L, Satterthwaite, Julian, Watts, David C

“…Abstract Objectives The aim of this study was to measure the full-field polymerization shrinkage of dental composites using optical image correlation method…”
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Numerical evaluation of bulk material properties of dental composites using two-phase finite element models by Li, Jianying, Li, Haiyan, Fok, Alex S.L, Watts, David C

“…Abstract Objectives The aim of this study was to numerically evaluate the effects of filler contents and resin properties on the material properties of dental…”
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Digital image correlation analysis of the load transfer by implant-supported restorations by Tiossi, Rodrigo, Lin, Lianshan, Rodrigues, Renata C.S, Heo, Young C, Conrad, Heather J, de Mattos, Maria da Gloria C, Ribeiro, Ricardo F, Fok, Alex S.L

“…Abstract This study compared splinted and non-splinted implant-supported prosthesis with and without a distal proximal contact using a digital image…”
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A two-stage shape optimization process for cavity preparation by Shi, Li, Fok, Alex S.L, Qualtrough, Alison

“…Abstract Objectives Clinical data indicate that previously restored teeth are more likely to fracture under occlusal loads. The reason for this is attributed…”
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Relationship between Canal Enlargement and Fracture Load of Root Dentin Sections by Munari, Lais S., Bowles, Walter R., Fok, Alex S.L.

“…To investigate the effect of endodontic instrumentation on fracture susceptibility of root dentin using experiments and stress analysis. Root canals of lower…”
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Shrinkage stress development in dental composites—An analytical treatment by Fok, Alex S.L

“…Abstract Objectives The aim of this paper is to develop a comprehensive mathematical model for shrinkage stress development in dental composites that can…”
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1/(2 + Rc ): A simple predictive formula for laboratory shrinkage-stress measurement by Aregawi, Wondwosen A, Fok, Alex S.L

“…Abstract Objective This paper presents and verifies a simple predictive formula for laboratory shrinkage-stress measurement in dental composites that can…”
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Structural optimization of the fibre-reinforced composite substructure in a three-unit dental bridge by Shi, Li, Fok, Alex S.L

“…Abstract Introduction Failures of fixed partial dentures (FPDs) made of fibre-reinforced composites (FRC) have been reported in many clinical and in vitro…”
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Comparison of the correlation of photoelasticity and digital imaging to characterize the load transfer of implant-supported restorations by Tiossi, Rodrigo, DDS, MSc, PhD, de Torres, Erica M., DDS, MSc, PhD, Rodrigues, Renata C.S., DDS, MSc, PhD, Conrad, Heather J., DMD, MSc, de Mattos, Maria da Gloria C., DDS, MSc, PhD, Fok, Alex S.L., BEng, PhD, Ribeiro, Ricardo F., DDS, MSc, PhD

“…Statement of problem Whether splinting or not splinting adjacent implants together can optimize the stress/strain transfer to the supporting structures remains…”
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Diametral compression test with composite disk for dentin bond strength measurement – Finite element analysis by Huang, Shih-Hao, Lin, Lian-Shan, Fok, Alex S.L, Lin, Chun-Pin

“…Abstract Objective A novel technique using a composite disk under diametral compression was presented in a previous study for measuring the bond strength…”
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A comparison of bond strengths measured using cantilever bending and micro-tensile methods by Li, Jianying, Li, Haiyan, Yun, Xiaofei, Fok, Alex S.L

“…Abstract Objectives The purpose of this study was to evaluate the cantilever-bending test as a bond-strength measurement method for enamel/composite adhesion…”
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Comparison of bond strengths measured using cantilever-bending and micro-tensile methods by Li, Jianying, Li, Haiyan, Yun, Xiaofei, Fok, Alex S.L

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Effects of concentration of sodium hypochlorite as an endodontic irrigant on the mechanical and structural properties of root dentine: A laboratory study by Xu, Haiping, Ye, Zhou, Zhang, Anqi, Lin, Fei, Fu, Jing, Fok, Alex S. L.

“…Aim The use of high‐concentration sodium hypochlorite (NaOCl) as an endodontic irrigant remains controversial because of its potential impact on the fracture…”
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Load capacity and fracture modes of instrumented tooth roots under axial compression by Lin, Fei, Feng, Xiqiao, Ordinola-Zapata, Ronald, VanHeel, Bonita, Fok, Alex S.L.

“…To investigate the influences of root canal instrumentation on the load capacity and fracture modes of tooth roots under axial compression by performing…”
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Influence of minimally invasive endodontic access cavities and bonding status of resin composites on the mechanical property of endodontically-treated teeth: A finite element study by Lin, Fei, Ordinola-Zapata, Ronald, Fok, Alex S.L., Lee, Roy

“…To study the mechanical behavior of endodontically-treated teeth with minimally invasive endodontic access cavities and resin composite restorations under…”
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Fatigue analysis of restored teeth longitudinally cracked under cyclic loading by Lin, Fei, Ordinola-Zapata, Ronald, Ye, Ning, Xu, Haiping, Fok, Alex S.L.

“…•The mechanisms of longitudinal dentinal cracking of restored teeth under cyclic mechanical loading was investigated.•The fatigue behavior of restored teeth…”
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Shrinkage stress and cuspal deflection in MOD restorations: analytical solutions and design guidelines by Aregawi, Wondwosen A., Fok, Alex S.L.

“…•The interfacial stress at the cavity floor increases exponentially with the resin composite’s thickness.•Cuspal deflection reduces with stiffness of cavity…”
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