ハヤカワ トオル   Hayakawa Toru
  早川 徹
   所属   鶴見大学・鶴見大学短期大学部 学長・副学長  学長・副学長 副学長
   職種   副学長
論文種別 【査読あり】 研究論文(学術雑誌)
言語種別 英語
査読の有無 査読あり
表題 Mode superposition transient dynamic analysis for dental implants with stress-absorbing elements: a finite element analysis.
掲載誌名 正式名:Dental materials journal
略  称:Dent Mater J
ISSNコード:02874547/02874547
掲載区分国内
巻・号・頁 25(3),pp.480-6
著者・共著者 Tanimoto Yasuhiro, Hayakawa Tohru, Nemoto Kimiya
発行年月 2006/09
概要 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 stress absorber made of polyoxymethylene and non-stress-absorbing model with rigid titanium, were employed. In both model types, the implant was 4.0 mm in diameter and 13.0 mm in length and placed in the mandibular first molar region. Shapes of the finite element implant and implant-bone were modeled using computer-aided design. All calculations for the dynamic analysis were performed using the finite element method. It was found that the stress-absorbing model had a lower natural frequency than the non-stress-absorbing model.
DOI 10.4012/dmj.25.480
PMID 17076317