Zobrazeno 1 - 10
of 145
pro vyhledávání: '"Shinji Hashimura"'
Publikováno v:
Journal of Advanced Joining Processes, Vol 10, Iss , Pp 100247- (2024)
In this study, the new loosening behavior was discovered and investigated when offset loads were repeatedly applied to both ends of a bolted joint initially tightened to a thin plate made of high-tensile steel. In the experiments, the impact of offse
Externí odkaz:
https://doaj.org/article/625013f236264eca9261f76bb571be7a
Film formation and shear properties in screw tightening lubricant PIB under oil starvation condition
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 83, Iss 855, Pp 17-00319-17-00319 (2017)
This paper describes that the film formation and shear properties of screw tightening lubricant PIB (Polyisobutylene) under the oil starvation condition. The point contacted pure sliding tests were conducted, and the film thickness was measured using
Externí odkaz:
https://doaj.org/article/8f085554399743f1be939302ea4a75e4
Autor:
Eiichirou TANAKA, Keyaki NAKAJIMA, Kazunari OKABE, Hitoshi TAKEBE, Kazuteru NAGAMURA, Kiyotaka IKEJO, Shinji HASHIMURA, Keiichi MURAMATSU, Keiichi WATANUKI, Ryozo NEMOTO
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 10, Iss 4, Pp JAMDSM0059-JAMDSM0059 (2016)
We developed a new method that can diagnose damage on a gear tooth surface using a laser beam without a rotary encoder. The method procedure is as follows: 1) The tooth bottom, the tooth tip and their two median values are detected using the differen
Externí odkaz:
https://doaj.org/article/02802a8ebaac46c085428fe834e9a377
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 2, Iss 5, Pp 896-902 (2008)
The clamping force of a bolt/nut assembly greatly influences its strength. However it is well-known that the clamping force of a bolt/nut assembly tightened by the torque control method varies widely. In this study, a new tightening method of a bolt/
Externí odkaz:
https://doaj.org/article/2f681d79f03e429baaeb483bc3fae24f
Publikováno v:
SAE Technical Paper Series.
Multi-material structures are demanded to reduce weight of vehicles. We have to reduce the weight of not only structural material but also joining elements to achieve multi-material structures. Some aluminum alloy bolts have begun to be used in the a
Publikováno v:
The Proceedings of Mechanical Engineering Congress, Japan. 2022:S112-09
Influence of Configuration Error in Bolted Joints on Detection Error of Clamp Force Detection Method
Publikováno v:
International Journal of Automation Technology. 15:396-403
Clamp force errors in bolted joints often cause accidents in various mechanical structures. Therefore, the clamp force must be controlled accurately and maintained for securing the reliability of mechanical structures such as vehicles. However, the c
Publikováno v:
Journal of Manufacturing Processes. 59:500-508
A variety of materials have been used to assemble transportation equipment in order to realize both securement of high strength and weight reduction in recent years. In the manufacturing fields, various joining methods are used, and there are as many
Publikováno v:
The Proceedings of Mechanical Engineering Congress, Japan. 2021:S112-14
Publikováno v:
Tribology International. 136:1-12
This paper describes the film formation properties of polyisobutylene (PIB) lubricant under various surface roughness conditions. PIB lubricant has been proposed as a new type of screw tightening lubricant, however the lubrication mechanism in the sc