Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Kazuki Ogawa"'
Seamless shifting and suppressing clutch judder of 2-speed DCT for EV by deep reinforcement learning
Publikováno v:
Advances in Mechanical Engineering, Vol 16 (2024)
One of the challenges facing widespread adoption of electric vehicles (EVs) is their short driving range. To address this challenge, the development of various EV transmissions is underway. In transmissions, clutches are used for disconnection from t
Externí odkaz:
https://doaj.org/article/a6ee14daf9db4068b5a1455253987097
Autor:
Daigo Uchino, Ikkei Kobayashi, Jumpei Kuroda, Kazuki Ogawa, Keigo Ikeda, Taro Kato, Ayato Endo, Hideaki Kato, Takayoshi Narita
Publikováno v:
Vehicles, Vol 5, Iss 3, Pp 846-858 (2023)
As automated driving has not yet been established, on narrow roads where there is no separation between pedestrians and vehicles, it is essential to switch to manual driving. However, when the driver turns the steering wheel from one hand to another
Externí odkaz:
https://doaj.org/article/cbb4fdae839c40abba0019b88ff7c2b6
Autor:
Keigo Ikeda, Kota Kamimori, Ikkei Kobayashi, Jumpei Kuroda, Daigo Uchino, Kazuki Ogawa, Ayato Endo, Taro Kato, Xiaojun Liu, Mohamad Heerwan Bin Peeie, Hideaki Kato, Takayoshi Narita
Publikováno v:
Vibration, Vol 6, Iss 2, Pp 407-420 (2023)
Mechanical vibrations adversely affect mechanical components, and in the worst case, lead to serious accidents by breaking themselves. To suppress vibrations, various studies have been conducted on vibration isolation, suppression, and resistance. In
Externí odkaz:
https://doaj.org/article/893b64e0cead4ef09647e5636f201bf1
Autor:
Ikkei Kobayashi, Jumpei Kuroda, Daigo Uchino, Kazuki Ogawa, Keigo Ikeda, Taro Kato, Ayato Endo, Mohamad Heerwan Bin Peeie, Takayoshi Narita, Hideaki Kato
Publikováno v:
Vehicles, Vol 5, Iss 2, Pp 515-534 (2023)
The yaw acceleration required for circuit driving is determined by the time variation of the yaw rate due to two factors: corner radius and velocity at the center of gravity. Torque vectoring systems have the advantage where the yaw moment can be cha
Externí odkaz:
https://doaj.org/article/86e70af9260e4d61a342a37a2c13ba34
Autor:
Ayato Endo, Rintaro Itoyama, Jumpei Kuroda, Daigo Uchino, Kazuki Ogawa, Keigo Ikeda, Taro Kato, Takayoshi Narita, Hideaki Kato
Publikováno v:
Vibration, Vol 5, Iss 4, Pp 936-945 (2022)
Flexible steel plates are generally transported by rollers; however, the contact between the rollers and the steel plate degrades the surface quality of the plate. To solve this problem, noncontact transportation of steel plates using electromagnetic
Externí odkaz:
https://doaj.org/article/cd81d8d36e5940b1b85b98a5fbd95c56
Autor:
Keigo Ikeda, Jumpei Kuroda, Daigo Uchino, Kazuki Ogawa, Ayato Endo, Taro Kato, Hideaki Kato, Takayoshi Narita
Publikováno v:
Vibration, Vol 6, Iss 1, Pp 1-10 (2022)
The deterioration of ride comfort in ultra-compact vehicles has recently become an increasing concern. Active seat suspension was proposed to improve the ride comfort of ultra-compact vehicles. An active seat suspension is a vibration control device
Externí odkaz:
https://doaj.org/article/3c3c438ee3014970a0fc80c5f1fe5242
Autor:
Kazuki Ogawa, Riku Miyazaki, Yamato Uchida, Ikkei Kobayashi, Jumpei Kuroda, Daigo Uchino, Keigo Ikeda, Taro Kato, Ayato Endo, Takayoshi Narita, Hideaki Kato
Publikováno v:
Vibration, Vol 5, Iss 4, Pp 817-828 (2022)
Recently, research on non-contact conveyance systems using electromagnetic levitation technology has accelerated. We have constructed an electromagnetic levitation control system that keeps the relative distance between the electromagnet and steel pl
Externí odkaz:
https://doaj.org/article/20944b9361dd4ed483388b320eb48c57
Autor:
Kazuki Ogawa, Tatsuhito Aihara
Publikováno v:
Transportation Engineering, Vol 6, Iss , Pp 100097- (2021)
In recent years, there has been a shift from gasoline-powered vehicles to electric vehicles (EVs) owing to the tightening of fuel consumption and emission regulations in many countries. One of the challenges of using EVs is their short driving range,
Externí odkaz:
https://doaj.org/article/5c5e41c7faa341e9820da49374aa6952
Autor:
Taro Kato, Takuya Kitamura, Fumiya Maehara, Daigo Uchino, Kazuki Ogawa, Keigo Ikeda, Ayato Endo, Hideaki Kato, Takayoshi Narita, Mitsuaki Furui
Publikováno v:
Applied Sciences, Vol 12, Iss 19, p 9425 (2022)
Providing a comfortable sound for users is an important factor for high-value products. Therefore, many studies have investigated pleasant sound levels for developing and manufacturing new products. Notably, sounds containing 1/f fluctuations provide
Externí odkaz:
https://doaj.org/article/313da92716264bed8ff061b7a918460b
Autor:
Keigo Ikeda, Jyunpei Kuroda, Daigo Uchino, Kazuki Ogawa, Ayato Endo, Taro Kato, Hideaki Kato, Takayoshi Narita
Publikováno v:
Applied Sciences, Vol 12, Iss 15, p 7425 (2022)
We investigated whether there is a correlation between the comfort felt by occupants and the comfort estimated from biological information obtained by experiments to improve the ride quality of an ultra-compact vehicle. A single frequency in the vert
Externí odkaz:
https://doaj.org/article/c333ddd515d64922b8cb175e98cc4f5e