@article{oai:kyutech.repo.nii.ac.jp:00004355, author = {Noda, Nao-Aki and 野田, 尚昭 and Sano, Yoshikazu and 佐野, 義一 and Takase, Yasushi and 高瀬, 康 and 陳, 鑫 and 丸山, 光 and 王, 寰 and 藤澤, 良太}, issue = {1}, journal = {自動車技術会論文集, Transactions of Society of Automotive Engineers of Japan}, month = {Feb}, note = {A slight pitch difference is considered between the bolt and nut in this study. Here, the pitch of nut is a um larger than the pitch of bolt. For four different levels of a , the loosening experiment is performed. Considering both the anti-loosening ability and the clamping ability of the nut, the desirable range of a is discussed. Based on the loosening experimental results, several levels of a are selected in order to clarify the effect of the pitch difference on the fatigue life of bolt. The most desirable pitch difference is discussed in terms of improving both anti-loosening and fatigue life.}, pages = {121--126}, title = {異なるピッチ差によって疲労寿命を向上させたボルト・ナット締結体における緩み止め性能の研究}, volume = {46}, year = {2015}, yomi = {ノダ, ナオアキ and サノ, ヨシカズ and タカセ, ヤスシ} }