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金 慶孝  キン キョンヒョ

教員組織学術研究院(繊維学系)電話番号0268-21-5365
教育組織繊維学部 先進繊維・感性工学科 先進繊維工学コースFAX番号0268-21-5365
職名教授メールアドレスkhkim@shinshu-u.ac.jp
住所〒386-8567 長野県上田市常田3-15-1信州大学繊維学部先進繊維工学課程ホームページURL

更新日:2023/09/22

プロフィール

研究分野
高分子・繊維材料
キーワード:繊維工学 , 紡糸工学 , 繊維構造形成の制御 , 繊維の微細構造解析
現在の研究課題
ニードルパンチングおよびメルトブローン不織布の製造とXCTによる構造解析
キーワード:不織布の製造と構造解析
複合紡糸による繊維構造形成過程の解析と複合繊維の応用に関する研究
キーワード:複合繊維 , 繊維構造形成過程
低密度繊維の製造 - - 紡糸より簡単な延伸工程での中空繊維製造
キーワード:中空繊維
レーザー延伸における繊維の微細構造制御による高強度繊維
キーワード:微細構造制御
学歴
出身大学院
1999 , 韓国、釜山大学 , 繊維工学科 , 繊維物理

取得学位
工学博士 , 韓国、釜山大学
受賞学術賞
2014 , 論文賞
2013 , 優秀審査官賞
2008 , 発表賞
2006 , 発表賞

研究活動業績

研究業績(著書・
発表論文等)
論文
Tensile strength of polyester fiber estimated by molecular-chain extension prior to structure formation
Scientific Reports,13:11759 2023(Jun.)
Author:Ren Tomisawa, Mutsuya Nagata, Yumu Otsuka, Toshifumi Ikaga, KyoungHou Kim, Yutaka Ohkoshi, Kazuyuki Okada, Toshiji Kanaya, Hiroo Katsuta


X-ray Computed Tomography Observations of Multi-Hollowed Fibers Produced by CO2 Laser-Heated Drawing
Journal of Fiber Science and Technology,78(7):121-125 2022(Jul.)
Author:Takuma Isshiki, Hidenori Yamazaki, Toshifumi Ikaga, Kyoung-Hou Kim, Yutaka Ohkoshi


High Strength Fiber obtained from a High Stereoregularity Metallocene Catalyst-Synthesized Polypropylene
Polymer,202:122654 2020(Aug.)
Author:Kunimitsu Tatsuma, Toyoda Kai, Ikaga Toshifumi, Kim KyoungHou, Ohkoshi Yutaka, Koike Katsuhiko


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)
Author:Koike Naoki, Tomisawa Ren, Ikaga Toshifumi, Kim KyoungHou, Ohkoshi Yutaka, Okada Kazuyuki, Masunaga Hiroyasu, Kanaya Toshiji, Katsuta Hiroo, Funatsu Yoshitsugu


繊維および繊維集合体の製造方法と構造解析に関する研究
繊維学会誌,75(11):591-595 2019(Nov.)
Author:金慶孝


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(Jan.)
Author:Ren Tomisawa, Shun Oneda, Toshifumi Ikaga, Kyoung-Hou Kim, Yutaka Ohkoshi, Kazuyuki Okada, Hiroyasu Masunag, Toshiji Kanaya, Hiroo Katsuta, Yoshitsugu Funatsu


Crystallization, orientation, and mechanical properties of laserheated photothermally drawn polypropylene/multi-walled carbon nanotube fibers
European Polymer Journal,91:70–80 2017
Author:Byung Hak Lee, Jae Whan Cho, Kyoung Hou Kim


Fiber structure development of Nylon 6 after necking
J. Fiber Sci. Technol.,73(1):19-26 2017
Author:Kyoung-Hou Kim, Yutaka Ohkoshi, Akira Wakasugi, Aya Komoriya, Toshifumi Ikaga, Isao Wataoka, Hiroshi Urakawa, Masato Masuda, Yuhei Maeda


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


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


Fiber Structure Development of Syndiotactic Polystyrene after Necking during the Laser-Heated Drawing Process
J. Fiber Sci. Technol.,73(7):158-169 2017
Author:Gaku Matsuno, Toshifumi Ikaga, Kyoung-Hou Kim, Yutaka Ohkoshi, Takeharu Tajima, Hideaki Yamaguchi, Isao Wataoka


Visualization of a pillar-shaped fiber bundle in a model needle-punched nonwoven fabric using X-ray micro-computed tomography
Textile Research Journal,87(11):1387–1393 2017
Author:Tatsuya Ishikawa, KyoungHou Kim, Yutaka Ohkoshi


Structure and Mechanical Properties of Multi-Hollowed Fibers Produced by CO2 Laser Irradiated Neck Drawing
POLYMER ENGINEERING AND SCIENCE,56(6):609–616 2016
Author:Young-Ah Kang, Xin Zhao, Yutaka Ohkoshi, Kyoung Hou Kim


Fabrication of Hollowed Polytrimethylene Terephthalate Fiber by Carbon Dioxide Laser Irradiation
POLYMER-PLASTICS TECHNOLOGY AND ENGINEERING,55(6):553–558 2016
Author:Young-Ah Kang, Yutaka Ohkoshi, Kyoung-Hou Kim


Orientation and Mechanical Properties of Laser-Induced Photothermally Drawn Fibers Composed of Multiwalled Carbon Nanotubes and Poly(ethylene terephthalate)
Journal of Polymer Science : Polymer Physics,54(5):603–609 2016
Author:Jin Wuk Hur, Hye Jin Yoo, Jae Whan Cho, Kyoung Hou Kim


Response of fiber diameter to a continuously changing draw ratio in a laser drawing process
Textile Research Journal,86(10):1074-1083 2016
Author:Munekazu Matoba, Yutaka Ohkoshi, Kyoung Hou Kim and Toshifumi Ikaga


Fiber structure development in PS/PET sea-island conjugated fiber during continuous laser drawing
Polymer,79:37-46 2015
Author:K. Sugawara, T. Ikaga, K.H. Kim, Y. Ohkoshi, K. Okada, H. Masunaga,T. Kanaya, M. Masuda, Y. Maeda


シンジオタクチックポリスチレン繊維のレーザー加熱延伸
SEN-I GAKKAISHI,71(10):310-316 2015
Author:姫野達也, 伊香賀敏文, 大越豊, 金慶孝, 田島武治, 山口秀明


繊維の構造形成と力学物性
繊維学会誌,70(9):366-372 2014
Author:金 慶孝, 大越 豊


Structure and Mechanical Properties of Poly(trimethylene terephthalate) Fibers Obtained by CO2 Laser Drawing and a Secondary Contact Heater Drawing
SEN-I GAKKAISHI,69(6):107-117 2013(Jun. 30)
Author:Young-Ah Kang, Kyoung-Hou Kim, Xin Zhao, Yang Hun Lee, Toshifumi Ikaga, Yutaka Ohkoshi


In situ study of fiber structure development of poly(butylene terephthalate) in a continuous laser-heated drawing process
POLYMER JOURNAL,44(10):1030-1035 2012(Oct.)
Author:Kim, KH; Kang, YA; Yokoyama, A; Ikaga, T; Ohkoshi, Y; Wataoka, I; Urakawa, H


Effect of drawing stress on mesophase structure formation of poly(ethylene 2,6-naphthalene dicarboxylate) fiber just after the neck-drawing point
POLYMER,53(19):4272-4279 2012(Aug.)
Author:Kim, KH; Aida, R; Kang, YA; Ikaga, T; Ohkoshi, Y; Wataoka, I; Urakawa, H


Effects of carbon nanotube functionalization and annealing on crystallization and mechanical properties of melt-spun carbon nanotubes/poly(ethylene terephthalate) fibers
Composites Science and Technology,72(15):1834-1840 2012
Author:Hye Jin Yoo, Kyoung Hou Kim, Santosh Kumar Yadav, Jae Whan Cho


In-situ analysis of fiber structure development for isotactic polypropylene
POLYMER,52(9):2044-2050 2011(Apr.)
Author:Kang, YA; Kim, KH; Ikehata, S; Ohkoshi, Y; Gotoh, Y; Nagura, M; Urakawa, H


Microsecond Analysis of Quasi-Smectic Fibrillar Structure in the Continuous Fiber Drawing of Poly(ethylene terephthalate)
Macromolecules,44(18):7378-7384 2011
Author:Kyoung-Hou Kim, Takahisa Murata, Young-Ah Kang, Yutaka Ohkoshi, Yasuo Gotoh, Masanobu Nagura, Hiroshi Urakawa


Development of a fiber structure in poly(vinylidene fluoride) by a CO(2) laser-heated drawing process
POLYMER JOURNAL,42(8):657-662 2010(Aug.)
Author:Kang, YA; Kim, KH; Ikehata, S; Ohkoshi, Y; Gotoh, Y; Nagura, M; Koide, M; Urakawa, H


プラスチック成形加工の最近の研究動向(II) -紡糸・フィルム成形
プラスチック成形加工,21:376-380 2009
Author:金慶孝, 大越豊


Initial structure development in the CO2 laser-heated drawing of poly(trimethylene terephthalate) fiber
Polymer,49 2009
Author:Kyoung-Hou Kim, Young-Ah Kang, Takahisa Murata, Soichiro Ikehata, Yutaka Ohkoshi, Yasuo Gotoh, Masanobu Nagura, Mitsuharu Koide, Hiroshi Urakawa, Masaru Kodera


Molecular weight dependence of fiber structure development in the laser drawing of poly(ethylene terephthalate) fibers
Journal of Polymer Science: Part B: Polymer Physics,47:1653-1665 2009
Author:Kyoung Hou Kim, Takayoshi Yamaguchi, Yutaka Ohkoshi, Yasuo Gotoh, Masanobu Nagura, Hiroshi Urakawa, Masaru Kodera, Takeshi Kikutani


Mesophase structure discovered in several milliseconds after neck-drawing of Poly(ethylene 2,6-naphtalene dicarboxylate) Fiber
Polymer,50(19):4429-4431 2009
Author:Kyoung-Hou Kim, Ryo Aida, Young-Ah Kang, Yutaka Ohkoshi, Yasuo Gotoh, Masanobu Nagura, Hiroshi Urakawa


プラスチック成形加工の最近の研究動向(I) -紡糸・フィルム成形
プラスチック成形加工,20:395-399 2008
Author:金慶孝, 大越豊


Fiber Structure Development in High-Speed Melt Spinning of Poly(trimethylene terephthalate) (Ⅰ) - On-line Measurement of Birefringence-
Journal of Polymer Science: Part B: Polymer Physics,46:847-856 2008
Author:Kyoung Hou Kim, Hyun Hok Cho, Hiroshi Ito, Takeshi Kikutani


Initial Stage of Fiber Structure Development in the Continuous Drawing of Poly(ethylene terephthalate)
Journal of Polymer Science: Part B: Polymer Physics,46:2126-2142 2008
Author:Takayoshi Yamaguchi, Kyoung-Hou Kim, Takahisa Murata, Mitsuharu Koide, Shuuji Hitoosa, Hiroshi Urakawa, Yutaka Ohkoshi, Yasuo Gotoh, Masanobu Nagura, Masaru Kotera, Kanji Kajiwara


Effect of Vibration on Drawing and Annealing of High-Speed Spun Poly(trimethylene terephthalate) Fiber
e-Polymers,023:1-14 2007
Author:Kyoung Hou Kim, Yang Hun Lee, Hyun Hok Cho, Takeshi Kikutani


Effect of Low-Temperature Annealing on Dimensional Stability of Poly(ethylene 2,6-naphthalene dicarboxylate)Fibers Melt-Spun at High Speed
Journal of Applied Polymer Science,95:212-218 2005
Author:Young Ah Kang, Kyoung Hou Kim, Hyun Hok Cho, Takeshi Kikutani


Structural development of poly(ethylene 2,6-naphthalene dicarboxylate) film upon solvent drawing
Journal of Applied Polymer Science,88:1357-1365 2003
Author:Young Ah Kang, Kyoung Hou Kim, Yang Hun Lee, Jang Oo Lee, Hyun Hok Cho


Fine structure formation and physical properties of poly(butylene terephthalate) fibers in high-speed melt spinning
e-Polymers,027:1-12 2003
Author:Sun Hee Lee, Kyoung Hou Kim, Takeshi Kikutani, Hyun Hok Cho


Fine-structure and physical properties of polyethylene fibers in high-speed spinning. I. Effect of melt-flow rate in the high-density polyethylene
Journal of Applied Polymer Science,77:1182-1194 2000
Author:H. H. Cho, K. H. Kim, H. Ito, T. Kikutani


Fine-structure and physical properties of polyethylene fibers in high-speed spinning. II. Effect of catalyst systems in linear low-density polyethylene
Journal of Applied Polymer Science,77:1195-1206 2000
Author:H. H. Cho, K. H. Kim, H. Ito, T. Kikutani


Fine structure and physical properties of polyethylene/ poly(ethylene terephthalate) bicomponent fibers in high-speed spinning. I. Polyethylene sheath/ poly(ethylene terephthalate) core fibers
Journal of Applied Polymer Science,77:2254-2266 2000
Author:H. H. Cho, K. H. Kim, Y. A. Kang, H. Ito, T. Kikutani


Fine structure and physical properties of polyethylene/ poly(ethylene terephthalate) bicomponent fibers in high-speed spinning. II. Poly(ethylene terephthalate) sheath/polyethylene core fibers
Journal of Applied Polymer Science,77:2267-2277 2000
Author:H. H. Cho, K. H. Kim, Y. A. Kang, H. Ito, T. Kikutani


講演・口頭発表等
Effect of processing conditions on internal structure of nonwoven fabrics
The 16th Asian Textile Conference 2023(Jul. 29)
Presenter:KyoungHou Kim


Structure evaluation of the both sides needle-punched nonwoven fabric with using tracer fiber visualized by X-ray CT
The 49th Textile Research Symposium 2022(Oct. 09)
Presenter:Sakika Nakmura, Ryo Wakamatsu, Ren Tomisawa, KyoungHou Kim, Yutaka Ohkoshi


Effect of annealing on the structure and properties of nonwoven fabrics produced by Polypropylene / Poly(ethylene terephthalate) bicomponent melt-blowing using different diameter nozzle
The 49th Textile Research Symposium 2022(Oct. 09)
Presenter:Rina Tomita, Akihiro Makimura, Kosuke Sugawara, Toshifumi Ikaga, Ren Tomisawa, KyoungHou Kim, Yutaka Ohkoshi


Physical properties of non-woven fabrics prepared by PP/PET mixed melt blowing
15th Asian Textile Conference 2019(Sep. 26)
Presenter:Koki IMANARI, Ryoko SUGITA, KyoungHou KIM, Yutaka OHKOSHI


Structure change of needle punched non-woven fabrics applied tensile deformation analyzed by the X-ray CT
15th Asian Textile Conference 2019(Sep. 26)
Presenter:Yohei HASEGAWA, Hibiki TONOSAKI, Kyoung Hou KIM, Yutaka OHKOSHI


Effects of additives on the tensile and knot-pull strength of polypropylene fibers
15th Asian Textile Conference 2019(Sep. 26)
Presenter:Tatsuma Kunimitsu, Chisa Ikeda, Shuntaro Oshima, Toshifumi Ikaga, KyoungHou Kim, Yutaka Ohkoshi, Masayuki Takata, Tomoyoshi Yamashita


Structure analysis of needle-punched nonwoven fabric by X-ray computed tomography: Effect of needling on the structure and properties
ATC-14 2017
Presenter:Tatsuya Ishikawa, Yujiro Isi, Kengo Nakasone, KyoungHou Kim, Yutaka Ohkoshi


Effects of spinning conditions on the structure development and properties of poly(ethylene terephthalate) fiber
ATC-14 2017
Presenter:Yutaka Ohkoshi, KyoungHou Kim, Ren Tomisawa, Toshifumi Ikaga, Masato Masuda, Kazuyuki Okada, Hiroyasu Masunaga, Toshiji Kanaya


Structural change with the tensile strain of the needle-punched non-woven fabrics analyzed by X-ray micro-computed tomography
ATC-14 2017
Presenter:KyoungHou Kim, Kengo Nakasone, Yujiro Isii, Tatsuya Isikawa, Yutaka Ohkoshi


Dimensions and stability of smectic phase formed on the structure development of poly(ethylene terephthalate) fiber
ATC-14 2017
Presenter:Yutaka Ohkoshi, KyoungHou Kim, Ren Tomisawa, Shun Oneda, Toshifumi Ikaga, Masato Masuda, Yuhei Maeda, Kazuyuki Okada, Hiroyasu Masunaga, Toshiji Kanaya


Effects of molecular weight distribution and stereoregularity on the properties and structure of Isotactic Polypropylene fiber
ATC-14 2017
Presenter:Tatsuma Kunimitsu, Kai Toyoda, Toshifumi Ikaga, KyoungHou Kim, Yutaka Ohkoshi, Katsuhiko Koike

特許等知的財産
登録済特許
Multi-hollow filament and a manufacturing method thereof and product using the same
研究諸活動
海外派遣
2015-2015 , 信州大学教員海外派遣支援事業 , KunKuk University, Korea