Zobrazeno 1 - 10
of 978
pro vyhledávání: '"Hiroyuki Ohno"'
Autor:
Yosuke ICHIYANAGI, Yohei MICHITSUJI, Akira MATSUMOTO, Yasuhiro SATO, Hiroyuki OHNO, Seigo OGATA, Masuhisa TANIMOTO, Tomoki FUKUSHIMA, Takuya MATSUDA, Daisuke SHINAGAWA
Publikováno v:
Mechanical Engineering Journal, Vol 10, Iss 3, Pp 22-00299-22-00299 (2023)
When railway vehicles run on sharp curves, the coefficient of friction (COF) between the outer rail and the leading-outside wheel flange of a bogie is an important value related to problems such as wheel/rail severe wear, squeak noise arising from wh
Externí odkaz:
https://doaj.org/article/f8729e72ae474e668b7ec8e74655913a
Autor:
Yohei MICHITSUJI, Yosuke ICHIYANAGI, Akira MATSUMOTO, Yasuhiro SATO, Hiroyuki OHNO, Seigo OGATA, Masuhisa TANIMOTO, Tomoki FUKUSHIMA, Takuya MATSUDA, Takanori MATSUMI
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 87, Iss 895, Pp 20-00357-20-00357 (2021)
The coefficient of friction (COF) between the outer rail and the leading-outside wheel flange of a railway bogie running on sharp curved track is an important parameter for the progress of wheel/rail wear and running safety. Therefore, it is desired
Externí odkaz:
https://doaj.org/article/3c45c6214d91474cb5bc4172576f007a
Autor:
Yosuke ICHIYANAGI, Yohei MICHITSUJI, Akira MATSUMOTO, Yasuhiro SATO, Hiroyuki OHNO, Seigo OGATA, Masuhisa TANIMOTO, Atsushi IWAMOTO, Tomoki FUKUSHIMA, Takuji NAKAI
Publikováno v:
Mechanical Engineering Journal, Vol 6, Iss 2, Pp 18-00426-18-00426 (2019)
The derailment coefficient, which is calculated based on the wheel-rail contact forces, indicates the running safety of a railway vehicle with respect to flange climb derailment. The value of the derailment coefficient changes constantly due to numer
Externí odkaz:
https://doaj.org/article/b6b2f2afc8a84ebe9703cfd2f11168d4
Autor:
Hiroe Yoshida, Kunihiko Takehisa, Toshihiko Kojima, Hiroyuki Ohno, Kaori Sasaki, Hiroshi Nakagawa
Publikováno v:
Plant Production Science, Vol 19, Iss 1, Pp 30-42 (2016)
The objective of this study was to propose a model for explaining rice responses to a wide range of N application rates in various growth attributes associated with the occurrence of chalky grains. We improved the sub-model for N uptake process of a
Externí odkaz:
https://doaj.org/article/43bc6dacd5cb4bc6a7a1832980b9c03e
Publikováno v:
Frontiers in Human Neuroscience, Vol 12 (2018)
Relaxation programs are known for their versatility, cost-effectiveness, and ability to help people obtain skills to regulate their mental states and promote and maintain health. Self-Active Relaxation Therapy (SART) is a body-oriented approach to ps
Externí odkaz:
https://doaj.org/article/52ae13ed0b134d1dac86837b37dcb790
Publikováno v:
BioResources, Vol 11, Iss 1, Pp 839-849 (2015)
The dissolving properties of softwood in an aqueous solution of the ionic liquid tetra-n-butylphosphonium hydroxide ([P4,4,4,4]OH) were studied. Cedar wood meal and 40% [P4,4,4,4]OH aqueous solution were mixed in a glass tube and treated at 121 °C a
Externí odkaz:
https://doaj.org/article/4c833f8902ea4ab08c79db89c449bf56
Autor:
Yohei MICHITSUJI, Kakeru ISHII, Kensuke NAGASAWA, Akira MATSUMOTO, Hiroyuki OHNO, Yasuhiro SATO, Seigo OGATA, Masuhisa TANIMOTO, Atsushi IWAMOTO, Tomoki FUKUSHIMA, Daisuke SHINAGAWA
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 83, Iss 856, Pp 17-00283-17-00283 (2017)
It is important to secure running safety of railway vehicles against wheel-climb derailment accidents. The safety is often discussed according to the value of derailment coefficients for the leading outside wheel of a railway bogie running on sharp c
Externí odkaz:
https://doaj.org/article/3de04e3464c548f79cff4b5acd57592f
Autor:
Yosuke ICHIYANAGI, Yohei MICHITSUJI, Akira MATSUMOTO, Yasuhiro SATO, Hiroyuki OHNO, Hirotaka MORI, Masuhisa TANIMOTO, Atsushi IWAMOTO, Tomoki FUKUSHIMA, Kenta YANO, Daisuke SHINAGAWA, Kensuke NAGASAWA
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 83, Iss 846, Pp 16-00461-16-00461 (2017)
The derailment coefficient is calculated from wheel-rail contact forces and it indicates the running safety of the railway vehicle especially in sharp curves. The derailment coefficient is affected by many factors such as the track irregularities, th
Externí odkaz:
https://doaj.org/article/4c057fc23220470a80e8f05e0cf83191
Publikováno v:
Crystals, Vol 9, Iss 6, p 309 (2019)
We have prepared a series of pyridinium-based gemini amphiphiles. They exhibit thermotropic liquid−crystalline behavior depending on their alkyl chain lengths and anion species. By adjusting the alkyl chain lengths and selecting suitable anions, we
Externí odkaz:
https://doaj.org/article/b7c63f0ce65b4b518685ff76b05a2902
Publikováno v:
PLoS ONE, Vol 11, Iss 7, p e0159547 (2016)
Small amounts of cyclic monomers and oligomers are present in polyamide (PA)-based kitchen utensils. In this study, we isolated eight PA-based cyclic monomers and oligomers from kitchen utensils made from PA6 (a polymer of ε-caprolactam) and PA66 (a
Externí odkaz:
https://doaj.org/article/fb767d1ce59d4cb48a447cc69c7808f1