The aim of this study was to compare two different types surgical approaches, intrasinus and extramaxillary, for the placement zygomatic implants treat atrophic maxillae.A computational finite element simulation used analyze strength implant anchorage both approaches in various occlusal loading locations.Three-dimensional models craniofacial structures surrounding a region interest, soft tissue framework were developed using computed tomography image datasets.The modelled computer-aided...

The automotive industry is currently shifting to a 'green' outlook since that the popularity of natural fibers in composites plastics accelerating many areas and particularly industry. Nowadays, consumers are looking for vehicles more environmentally friendly lighter weight. For this reason, engineers now focusing substitute metal parts on utilizing fiber composites. Selecting right material product development crucial decision. Imprecise decision can cause be remanufactured not optimized...

Abstract The small size and thin part characteristics of the honeycomb floor panel for aircraft product may cause problems in injection molding fabrication process. objectives this study is to find most appropriate parameter process by simulation using MoldFlow software optimize quality Response Surface Methodology (RSM) as obtain an optimal response meets requirement specification aviation scope. crucial responses are shrinkage warpage. Melt temperature, filling pressure time selected...

In this work, the effect of zinc addition on performance aluminum-based sacrificial anode in seawater was investigated. The parameters used assessing cast anodes are anodic efficiency, protection efficiency and polarized potential. content varied after die casting. alloys produced were tested as for mild steel marine application at room temperature. Factors such reactivity particles seawater, corrosion activity during period experiment, pH electronegativity potential collected analysis....

Abstract This work reports studies on the aerodynamics of air flow in plenum chamber a swirling fluidized bed. The study focused effect annular spiral blade distributor configuration whereby various pitch length (60 mm, 80 mm and 100 mm) via horizontal inclination angle (0°, 12° 15°). CFD method is used to compute obtain performance results as well pressure drop data. Moreover, high undesirable since pumping power needed sustain run bed processes. It should be low possible reduce being...

The success of dental implant surgery is majorly dependent on the stability prosthesis to anchor body as well integration bone. attachment between and abutment plays a vital role in attributing system. A good connection cavity may minimize complications loosening fractures widely reported clinical findings. aim this paper investigate effect different abutment-implant connections stress dispersion within bodies displacement via three-dimensional (3-D) finite element analysis (FEA). 3-D model...

Solder joint is an important interconnector in surface mount technology (SMT) assembly process. The real time stress, strain and displacement of the solder difficult to observe assess experiment. To tackle these problems, simulation analysis was employed study von Mises thermal stress by using Finite element based software. In this study, a model leadless electronic package considered. performed investigate effect length those mechanical aspects. results revealed that gives significant...

The crucial problem that often occurs in meso-scale injection molding product is producing high precision and accuracy final finish product. objectives of this study to find the most significant parameter process for dental abutment optimize by using Response Surface Methodology (RSM). RSM was used set off designed experiments obtain an optimal response quality deciding suitable accurate parameter. There are three factors selected which melt temperature, filling pressure time. Based on...

The robustness of dental implant systems in the context occlusal restoration relies significantly on biomechanical factors associated with imposition excessive loads. These encompass macro geometries implants, bone qualities, parafunctional oral habits, and specific materials employed. choice different lengths qualities may give rise to distinct effects way loads are distributed across interface between adjacent bone. As now, influence length quality surrounding tissues stability structure...

A prevalent and widely favoured solution for replacing lost teeth is the use of dental implants. The removal implants, even when they are osseointegrated but unsuccessful, can be traumatic, resulting in loss healthy bone adding complexity to treatment procedure. Reducing trauma associated with implant achieved by intentionally weakening bone-implant attachment. To achieve this objective, a suggested approach involves utilising thermal necrosis aid minimally invasive objective study was...

Orthodontic is one of the treatments in dentistry field which concerned on malocclusion such as improper bites, tooth irregularity and disproportionate jaw relationships. The mini-implant (OMI) components used orthodontic treatment, besides braces spring. application OMI has been well accepted treatment. However, main factors failures implant insertion procedure clinician find it difficult to obtain best angle insert OMI. Therefore, this study aims evaluate stress an bones using finite...

This paper presents the investigation of effects epoxy moulding compound' (EMC) viscosity on FSI aspects during moulded underfill process (MUF). Finite volume (FV) code and finite element (FE) were connected online through Mesh-based Parallel Code Coupling Interface (MpCCI) method for fluid structural analysis. The EMC flow behaviour was modelled by Castro-Macosko model, which written in C language incorporated into FV Real-time predictions front, chip deformation stress concentration solved...

This study introduces a new concept of portable air conditioner which integrated with some available components in automotive conditioning system. idea intends to solve the storage problems as well reduce price current since devices could directly be used from The primary emphasis this was on modification compressor design so system may alternately operated. length conventional shaft is extended place an additional clutch pulley, drive plate and coil. particularly pulley were analysed...

Abstract Fluidization is characterized as an activity that transforms fine solids into a liquid-state via contact with either gas or liquid. Currently, Swirling Fluidized Bed (SFB) one of the new system contribute on flow mixing to beds due source which impart solid particles. Further fluidized are used mostly in chemical process industry, mineral processing, processes energy and etc. Based current bed there still lacking reducing high pressure drop keep consumption at efficient condition....

Among factors to contribute for the primary implant stability are design parameters as well body surface condition. Through this study, stress distribution within bone around will be investigated under variation of lengths and conditions by using three dimensional finite element analysis. Six models involving different zygomatic - 46.5 mm, 41.5 mm 36.5 with a smooth rough have been analyzed. Three craniofacial including soft tissue prosthesis were constructed from computed tomography (CT)...

Graphene is capable of highly sensitive analyte detection due to its nanoscale nature. Here we show a resonator graphene microfluidic antenna (RGMA) used detect the dielectric properties aqueous glucose solution which represent level in blood. Simulation verified high sensitivity proposed RGMA made with solutions at different concentrations. The yielded sensor 0.1882GHz/mgml-1 as plotted from slope linear fit result averages S11 and S21 parameter, respectively. This results indicate that...

Abstract Abstract.Improper mold design or processing parameter setting could make a bad impact on the appearance of molded part. It becomes more challenging if ratio part size compared with its wall thickness is greater. Process parameters such as and melt temperature, injection temperature including cavity layout directly affect product quality cost. complex difficult task to improve these multi parameters. The objective this research determine optimum settings for thin walled by using...

Purpose The aim of this study was to evaluate the mechanical stimuli transfer at bone-implant interface via stress and strain energy density parameters. This also aimed investigate effect different implant stiffness parafunctional loading values on defined from surrounding bone. Methods A three-dimensional finite element model two-piece threaded dental with internal hexagonal connection mandibular bone block constructed. Response surface method through face-centred central composite design...

The perseverance of dental implant system in restoration occlusion is highly dependent on biomechanical overloading factors such as macro geometries, parafunctional oral habits, and material. Different materials could affect the load transfer at bone-implant interface differently which related to stress shielding phenomenon. To date, role various surrounding tissues well stability still debatable unclear especially when failure concern. Through this study, body with different or stiffnesses...