by NABESHIMA MASARU, OKAWA AKIRA
Year of Publication 10.05.2021

by NABESHIMA TAKESHI, OKAWA AKIRA
Year of Publication 06.05.2021

by Okawa, Akira, Keo, Lychek, Yamakita, Masaki
Published in Transaction of the Japan Society for Simulation Technology (2009)

by ABE TATSUHIKO, OKAWA AKIRA, NISHIHARA MOTONARI
Year of Publication 07.12.2023

by SUKETANI MASAHITO, SUEYASU YOKO, TAIRA HIROAKI, OKAWA AKIRA
Year of Publication 10.07.2024

by SUEYASU YOKO, ABE TATSUHIKO, OKAWA AKIRA, WATARI KOJI
Year of Publication 26.03.2024

by SUKETANI MASAHITO, TAIRA HIROAKI, OKAWA AKIRA, WATARI KOJI
Year of Publication 16.02.2024

by HIDAKA YASUYOSHI, KONDO YASUMITSU, OKAWA AKIRA, HARASHIMA AYA
Year of Publication 08.04.2021

by HIDAKA YASUYOSHI, KONDO YASUMITSU, OKAWA AKIRA, HARASHIMA AYA
Year of Publication 15.02.2021

by HIDAKA YASUYOSHI, KONDO YASUMITSU, OKAWA AKIRA, HARASHIMA AYA
Year of Publication 07.01.2021

by HIDAKA YASUYOSHI, KONDO YASUMITSU, OKAWA AKIRA, HARASHIMA AYA
Year of Publication 12.12.2019

by Maru, Nobuhito, Okawa, Akira
Year of Publication 14.06.2022

by AKITA MINORU, TAKEUCHI MITSURU, HAMAMOTO SHUNICHI, UBE MIHO, KOBAYASHI MASAHIRO, YAMANAKA SHOTA, OKAWA AKIRA, KOBAYASHI HIROKI, ASANO HIDEKI
Year of Publication 13.02.2020

by Maru, Nobuhito, Okawa, Akira
Year of Publication 26.01.2021

by Maru, Nobuhito, Okawa, Akira
Published in arXiv.org (26.11.2022)

by Maru, Nobuhito, Okawa, Akira
Published in arXiv.org (26.01.2021)

by OKAWA, Akira, HASIGUTI, Ryukiti
Published in Transactions of the Japan Society of Mechanical Engineers Series A (1985)

by NABESHIMA TAKESHI, OKAWA AKIRA
Year of Publication 04.05.2021

by Sato, Nobuaki, Matsubara, Youichi, Manabe, Kazuhiko, Kawashima, Yoshito, Kusama, Akio, Makino, Haruhiko, Ueki, Hidenori, Okawa, Akira, Muto, Terukazu
Published in Nippon Shokaki Geka Gakkai zasshi (1990)

by TAKAHASHI, Yasutoshi, OSHIMIZU, Yasumi, OKAWA, Akira
Published in Tohoku Journal of Crop Science (20.12.1982)