Zobrazeno 1 - 10
of 70
pro vyhledávání: '"Junichi Hongu"'
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 17, Iss 2, Pp JAMDSM0026-JAMDSM0026 (2023)
The present paper describes an inspection method for gear nicks at the final assembly process for automotive transmissions. This method applies multi-scale time synchronous averaging and optimal filtering to ensure the quality of transmission gears a
Externí odkaz:
https://doaj.org/article/795a60c1ab064876b751bd48ac4aadb3
Autor:
Junichi HONGU, Atsutaka TAMURA
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 88, Iss 909, Pp 22-00041-22-00041 (2022)
To predict traumatic injuries using a computational model, accurate mechanical properties of biological materials are required. Especially, soft tissue is a viscoelastic and rate sensitive material that exhibits the decaying stress response when a co
Externí odkaz:
https://doaj.org/article/c858f4bda2ef4bbd8ec5793d4ede7ede
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 15, Iss 1, Pp JAMDSM0010-JAMDSM0010 (2021)
The present paper describes the geometries of honing wheels used in the final tooth-flank-finishing process of automotive transmission gears. For micro geometries of honed gears to keep their required gear accuracy, improper geometries of a gear-honi
Externí odkaz:
https://doaj.org/article/980211d986d848fbba1d225aa7a8e841
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 14, Iss 7, Pp JAMDSM0098-JAMDSM0098 (2020)
The present paper describes a method for determining geometries of gear-honing wheels used in the final process for manufacturing automotive transmission gears. Inappropriate geometries of gear-honing wheels could cause large undulations on finished
Externí odkaz:
https://doaj.org/article/f98d6f77b0f84599a28af43087a552d8
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 12, Iss 2, Pp JAMDSM0039-JAMDSM0039 (2018)
This study proposes a rotary encoder-less time synchronous average using a non-linear filter for vibration analysis of gears in operation. This non-linear filter has smaller phase lag than that of conventional linear filters and a property synchroniz
Externí odkaz:
https://doaj.org/article/8a9cd2c4e902496c8a63133bbe0ee5ee
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 11, Iss 6, Pp JAMDSM0072-JAMDSM0072 (2017)
In this study, a measurement method of surface texture of tooth flanks with a CNC gear measuring instrument is validated. Especially, in order to inspect effect of probe profiles on the evaluation of surface texture, this paper proposes a numerical c
Externí odkaz:
https://doaj.org/article/23f28aa0927f4874ab0e31fbddf85ca6
Autor:
Takao KOIDE, Tatsuya YUKAWA, Suguru TAKAMI, Akio UEDA, Ichiro MORIWAKI, Atsutaka TAMURA, Junichi HONGU
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 11, Iss 6, Pp JAMDSM0082-JAMDSM0082 (2017)
The present paper describes the tooth surface temperature and the power transmission efficiency of plastic sinecurve gears in the running condition. The plastic sine-curve and involute gears were manufactured by injection molding. The running tests f
Externí odkaz:
https://doaj.org/article/96552aff0a4e4ae3841b9ccbbbcd73f7
Autor:
Myungsoo KIM, Daisuke IBA, Tomohiro TATSUMI, Junichi HONGU, Morimasa NAKAMURA, Ichiro MORIWAKI
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 82, Iss 839, Pp 16-00128-16-00128 (2016)
Improving quality of hobbed gears must yield high accuracy of ground gears. This can be achieved by measuring hobbed gears accurately. Pitch deviations are most crucial in grinding processes with a worm type grinder. In the preset study, a new measur
Externí odkaz:
https://doaj.org/article/1fec87ddb86f4fbcb184e1a1809ebc8e
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 82, Iss 837, Pp 15-00599-15-00599 (2016)
This paper proposes a design method of a PD controller with consideration of acceleration responses of an auxiliary mass for active mass dampers (AMDs) operated by a combination system of a neural oscillator and position controller. In the former pro
Externí odkaz:
https://doaj.org/article/a3e9884c9bae4546a466c88f5bcf1de2
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 81, Iss 825, Pp 14-00668-14-00668 (2015)
This paper proposes a new control system for active mass dampers. The control system is a feedback system, which combines a single neural oscillator and a position controller. The output of the neural oscillator synchronized with the structure respon
Externí odkaz:
https://doaj.org/article/ba097d913e594315b202a95d3ce1dfd6