Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Kazumi Akiyama"'
Autor:
Kazumi Akiyama, Nobuaki Hanai, Ryoki Yamanaka, Kimihiko Sugiura, Tamotsu Nonouchi, Osamu Okada
Publikováno v:
ECS Transactions. 83:39-44
The cost reduction of hydrogen stations is a must in order to spread fuel cell vehicles. Generally, the PSA device in the hydrogen station occupies 30% of the construction cost. We have already proposed the cost reduction by replacing the PSA and CO
Autor:
Junya Miyata, Kimihiko Sugiura, Ryohei Takahasi, Tamotsu Nonouchi, Kazumi Akiyama, Yasato Kiyohara, Nobuaki Hanai, Osamu Okada
Publikováno v:
ECS Transactions. 65:175-181
The hydrogen station in Japan is only 17 points though Toyota began to sell FCV from 15th November, 2014. The main reasons for which the spread of HS is late are a high construction cost and the indefinitely of spread prospect of FCV. However, it bec
Autor:
Taiki Uemoto, Tamotsu Nonouchi, Osamu Okada, Kaori Matsuda, Fuminori Ito, Kazumi Akiyama, Kimihiko Sugiura
Publikováno v:
ECS Transactions. 51:259-264
Hydrogen of hydrogen station for FCV is usually produced by the reforming reaction, followed by the water gas shift reaction. The reformed gas contains a large amount of CO2, and this decreases the power efficiency although it does not influence the
Autor:
Toshihiko Ishida, Yuka Ohbayashi, Makoto Horikawa, Tomoyo Ohyama, Takanori Fukami, Noriyuki Kurata, Seiichi Ohbayashi, Kazumi Akiyama
Publikováno v:
Digestive Endoscopy. 13:54-60
Gastric ulceration is a rare manifestation of cytomegalovirus (CMV) infection in the immunocompromised host. Two cases with CMV-associated gastric ulcers in immunocompromised patients are reported. Case 1 involved a 65-year-old male who underwent a c
Autor:
Kazumi Akiyama, Makoto Mannami, Akihiro Oka, Akihiko Toshino, Keiichi Kitajima, Masayoshi Yokoyama, Naoki Mitsuhata, Rensuke Mannami
Publikováno v:
International journal of urology : official journal of the Japanese Urological Association. 3(6)
Background: Renal artery aneurysms (RAAs), once considered rare, are being recognized with increasing frequency. The treatment of aneurysms of the first ramification of the main renal artery is still controversial. Methods: From November 1984 to May