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Review on finite element analysis of dental implants
Fatma Nur Büyük(Fatma Nur Büyük ),Efe Savran(Efe Savran ),Fatih Karpat(Fatih Karpat ) 대한치과이식임플란트학회 2022 The Korean Academy of Implant Dentistry Vol.41 No.3
Dental implants are structures of high importance, as in other implant studies used in the biomedical field. The jawbone is a structure of such importance that it affects the nutritional functions of the living thing with which it is integrated. Therefore, intervention in this structure is of high importance. Parts for use in the biomedical field can be produced using numerical analysis, thus saving time and cost. In addition, the level of trust increases in the living being where the dental implant is applied. This paper reviews studies using the finite element method for the numerical analysis of dental implants. The analysis revealed important conditions, such as groove type, material, osseointegration status, splinting, dimensions, neck region, and fatigue strength of the dental implant.
Oguz Dogan,Fatih Karpat,Celalettin Yuce,Necmettin Kaya,Nurettin Yavuz,Hasan Sen 대한기계학회 2016 JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY Vol.30 No.6
This paper presents a methodology for re-designing a failed tractor transmission component subjected to cyclic loading. Unlike other vehicles, tractors cope with tough working conditions. Thus, it is necessary to re-design components by using modern optimization techniques. To extend their service life, we present a design methodology for a failed tractor clutch power take-off finger. The finger was completely re-designed using topology and shape optimization approach. Stress-life based fatigue analyses were performed. Shape optimization and response surface methodology were conducted to obtain optimum dimensions of the finger. Two design parameters were selected for the design of experiment method and 15 cases were analyzed. By using design of the experiment method, three responses were obtained: Maximum stresses, mass, and displacement depending on the selected the design parameters. After solving the optimization problem, we achieved a maximum stress and mass reduction of 14% and 6%, respectively. The stiffness was improved up to 31.6% compared to the initial design.