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冨澤 錬  トミサワ レン

教員組織学術研究院(繊維学系)電話番号
教育組織繊維学部 先進繊維・感性工学科FAX番号
職名助教(テニュア・トラック)メールアドレス
住所〒386-8567 長野県上田市常田3-15-1ホームページURL

プロフィール

学歴
取得学位
博士(工学) , 信州大学
受賞学術賞
2023 , 日本繊維機械学会学術奨励賞 , Polycarbonate/Polypropylene 複合メルトブロー不織布の作成と熱安定性

研究活動業績

研究業績(著書・
発表論文等)
論文
Polycarbonate/Polypropylene-conjugated Melt-blown Nonwovens: Thermal Stability and Performance as Li-ion Battery Separators
Journal of Textile Engineering,69(5):71-77 2023(Oct.)
Author:Ren Tomisawa, Makimura, Akihiro, KyoungHou Kim, Yutaka Ohkoshi


Tensile strength of polyester fiber estimated by molecular-chain extension prior to structure formation
Scientific Reports,13(1):11759 2023(Jul.)
Author:Ren Tomisawa, Mutsuya Nagata, Yumu Otsuka, Toshifumi Ikaga, KyoungHou Kim, Yutaka Ohkoshi, Kazuyuki Okada, Toshiji Kanaya, Hiroo Katsuta


Fiber structure development of poly(ethylene terephthalate-co-isophthalate) copolymer
Polymer,245:124708 2022(Mar. 04)
Author:R. Tomisawa, M. Okazaki, T. Ikaga, K. H. Kim, Y. Ohkoshi, K. Okada, T. Kabe, T. Kanaya, H. Katsuta, Y. Funatsu


Effects of melt-spinning speed on structure development of polypropylene fiber after necking
Journal of Fiber Science and Technology,76(5):161-169 2020(May 20)
Author:Koike Naoki, Tomisawa Ren, Ikaga Toshifumi, Kim KyoungHou, Ohkoshi Yutaka, Okada Kazuyuki, Masunaga Hiroyasu, Kanaya Toshiji, Katsuta Hiroo, Funatsu Yoshitsugu


Effects of dimensions and regularity on the mechanical properties of the smectic phase formed during orientation-induced crystallization of poly(ethylene terephthalate)
Polymer,164:163-173 2019(Feb. 15)
Author:R. Tomisawa, S. Oneda, T. Ikaga, K. H. Kim, Y. Ohkoshi, K. Okada, H. Masunaga, T. Kanaya, H. Katsuta, Y. Funatsu


Ultra-SAXS observation of fibril-size structure formation after the necking of poly(ethylene terephthalate) and poly(phenylene sulfide) fiber
Polymer Journal,51(2):211-219 2018(Nov. 09)
Author:R. Tomisawa, T. o, T. Ikaga, K. H. Kim, Y. Ohkoshi, K. Okada, H. Masunaga, T. Kanaya, H. Katsuta, Y. Funatsu


Effect of melt spinning conditions on the fiber structure development of polyethylene terephthalate
Polymer,116(S1):367-377 2017(May 05)
Author:R. Tomisawa, T. Ikaga, K. H. Kim, Y. Ohkoshi, K. Okada,H. Masunaga, T. Kanaya, M. Masuda, Y. Maeda


Effect of draw ratio on fiber structure development of polyethylene terephthalate
Polymer,116(S1):357-366 2017(May 05)
Author:R. Tomisawa, T. Ikaga, K. H. Kim, Y. Ohkoshi, K. Okada,H. Masunaga, T. Kanaya, M. Masuda, Y. Maeda


講演・口頭発表等
Fiber structure development of poly(ethylene terephthalate-co-isophthalate) copolymer
PPS37 2022(Apr. 13)
Presenter:R. Tomisawa, M. Okazaki, T. Ikaga, K. H. Kim, Y. Ohkoshi, K. Okada, T. Kabe, T. Kanaya, H. Katsuta, Y. Funatsu


Ultra-SAXS observation of fibril-size structure formation after the necking of poly(ethylene terephthalate) and poly(phenylene sulfide) fiber
IPC2018 2018(Dec. 06)
Presenter:R. Tomisawa, T. Ando, T. Ikaga, K. H. Kim, Y. Ohkoshi, K. Okada, H. Masunaga, T. Kanaya, H. Katsuta, Y. Funatsu


Dimensions and stability of smectic phase formed on the structure development of poly(ethylene terephthalate) fiber
ATC14 2017(Jul. 27)
Presenter:R. Tomisawa, S. Oneda, T. Ikaga, K. H. Kim, Y. Ohkoshi, K. Okada, H. Masunaga, T. Kanaya, M. Masuda, Y. Maeda