搜索结果: 1-15 共查到“医学 Finite element”相关记录47条 . 查询时间(0.204 秒)
Finite element stress analysis of simulated metastatic lesions in the lumbar vertebral body
Finite element stress simulated metastatic lesions the lumbar vertebral body
2010/1/7
Finite element stress analysis of simulated metastatic lesions in the lumbar vertebral body.
Stress Distribution in Mandible and Temporomandibular Joint by Mandibular Distraction: A 3-Dimensional Finite-element Analysis
Mandibular distraction Three-dimensional finite-element method
2010/12/1
The effects of mandibular distraction on the mandible and its surrounding tissue remain to be clarified. Here, we used a 3-dimensional finite-element method to investigate the effects of unilateral ho...
Finite Element Pre-operative Simulation Of Cementless Hip Replacement
Finite Element Pre-operative Simulation Cementless Hip Replacement
2009/12/22
Cementless hip replacement surgery requires increased precision of the bone preparation and appropriate biomechanical feedback to avoid problems of implant instability and bone damage. This paper pres...
Ferrule Designs and Stress Distribution in Endodontically Treated Upper Central Incisors:3D Finite Element Analysis
Post and Core Technique Finite Element Analysis Max-illa Incisor Tooth Nonvital
2009/12/17
Objective: The main goal of this study was to evaluate stress distribution of endodonti-cally treated maxillary central incisors restored with glass fiber posts, composite resin cores, and crowns with...
Stress distribution in the cervical region of an upper central incisor in a 3D finite element model
Tooth injuries Tomography Methods Imaging three-dimensional Computing methodologies
2009/10/16
The aim of this study was to evaluate the stress distribution in the cervical region of a sound upper central incisor in two clinical situations, standard and maximum masticatory forces, by means of a...
Simulations of time harmonic blood flow in the Mesenteric artery: comparing finite element and lattice Boltzmann methods
the Mesenteric artery finite element lattice Boltzmann methods
2010/2/25
Background
Systolic blood flow has been simulated in the abdominal aorta and the superior mesenteric artery. The simulations were carried out using two different computational hemodynamic methods: th...
Mode Superposition Transient Dynamic Analysis for Dental Implants with Stress-absorbing Elements:A Finite Element Analysis
Transient dynamic analysis Dental implants Damping
2009/9/14
The purpose of this study was to analyze the dynamic behavior of a dental implant with a stress-absorbing element, using dynamic analysis. Two model types, stress-absorbing model with a resilient stre...
Non-linear Finite Element Analysis of the Failure Progression of Fiber-reinforced Ceramics Produced by Tape Casting Technique
Finite element method Fiber-reinforced ceramics Failure progression analysis
2009/9/14
The purpose of this study was to investigate the failure progression process of fiber-reinforced ceramic by finite element (FE) analysis. The three-dimensional FE model for three-point bending simulat...
Stress Analysis of Clasps Made of Glass Fiber-reinforced Composite Material Using Three-dimensional Finite Element Method: Influence of Shape in Cross and Longitudinal Sections of Circumferential Clasp Arms
Glass fiber-reinforced composite Clasp arm shape Finite element method
2009/9/14
The purpose of this study was to investigate the effects of different cross-sectional shapes and presence of taper on stress distribution in clasp arms made of glass fiber-reinforced composite (FRC) m...
Optimum Design for Fixed Partial Dentures Made of Hybrid Resin with Glass Fiber Reinforcement by Finite Element Analysis: Effect of Vertical Reinforced Thickness on Fiber Frame
Optimum design Finite element analysis Glass fiber reinforcement
2009/9/14
By means of finite element analysis, the optimal thickness of fiber framework placed in a fiber-reinforced composite bridge replacing the mandibular first molar was obtained. Test results demonstrated...
Finite Element Stress Analysis of Indirect Restorations Prepared in Cavity Bases
Finite element analysis Indirect restoration Cavity base
2009/9/14
The objective of this study was to analyze the distribution of tensile stresses in indirect restorations prepared in several composite cavity bases. Elastic moduli of 20 materials were measured by nan...
Nonlinear Stress Analysis of Titanium Implants by Finite Element Method
Finite element method Titanium implant Nonlinear stress analysis
2009/9/11
With use of dental implants on the rise, there is also a tandem increase in the number of implant fracture reports. To the end of investigating the stress occurring in implants, elasticity and plastic...
Finite Element Stress Analysis of Short-post Core and Over Restorations Prepared with Different Restorative Materials
Finite element analysis Short-post core Caries
2009/9/11
The present study was conducted to determine the effect on the distribution of stress with the use of short-post cores and over restorations composed of different materials. The restorative materials ...
Non-linear Viscoelastic Finite Element Analysis of the Effect of the Length of Glass Fiber Posts on the Biomechanical Behaviour of Directly Restored Incisors and Surrounding Alveolar Bone
Periodontal ligament viscoelasticity Post length Finite element analysis
2009/9/11
The study aimed at estimating the effect of insertion length of posts with composite restorations on stress and strain distributions in central incisors and surrounding bone.
The typical, average geo...
Three-dimensional Finite Element Analysis of Stress Distribution in Composite Resin Cores with Fiber Posts of Varying Diameters
Finite element analysis Composite resin core with fiber post Fiber post diameter
2009/9/11
Using three-dimensional finite element analysis (3D-FEA), stress distributions in the remaining radicular tooth structure were investigated under the condition of varying diameters of fiber post for f...