Oral presentation

3 Optics and Photonics » 3.7 Laser processing

[19p-W321-1~14] 3.7 Laser processing

Sat. Mar 19, 2016 1:30 PM - 5:30 PM W321 (W2・W3)

Yoshie Ishikawa(AIST), Hiroyuki Wada(Titech), Hiroshi Ikenoue(Kyushu Univ.)

△：Young Scientist Oral Presentation Award Applied
▲：English Presentation
▼：Both Award Applied and English Presentation

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1:30 PM - 1:45 PM

[19p-W321-1] Real-time observation of phase-change in an organic film
using a mid-infrared free-electron laser IV

Sandeed Kumar Maurya¹, Keisuke Mizobata¹, 〇Takashi Nakajima¹, Heishun Zen¹, Toshiteru Kii¹, Hideaki Ohgaki¹ (1.Kyoto Univ.)

1:45 PM - 2:00 PM

[19p-W321-2] Possibility of detecting the structural change of crystalline polymer films
through light scattering

〇(M1)Yuki Uto¹, Keisuke Mizobata¹, Maurya Sandeep¹, Takashi Nakajima¹ (1.Kyoto Univ.)

2:00 PM - 2:15 PM

[19p-W321-3] Observation of a laser-induced bubble by laser beam transmission probe

〇Tetsuo Sakka¹, Ayaka Tamura¹, Ayumu Matsumoto¹, Takaya Honda¹, Naoya Nishi¹, Kenichi Amano¹, Kazuhiro Fukami¹, Takashi Nakajima² (1.Eng., Kyoto Univ., 2.IAE, Kyoto Univ.)

2:15 PM - 2:30 PM

▲ [19p-W321-4] Evaluation of pulsed QCW laser irradiation on concrete in upward direction

〇(P)Nguyen PhiLong¹, Hiroyuki Daido¹, Yukihiro Matsunaga¹, Tomonori Yamada¹, Akihiko Nishimura¹, Tetsuya Kawachi¹ (1.JAEA)

2:45 PM - 3:00 PM

[19p-W321-5] Wavelength and pulsewidth dependences of pulse laser processing of CFRP

〇Hiroshi Okawa¹, Toshihiro Somekawa², Masayuki Fujita^2,3, Takaomi Matsutani¹, Yoshinobu Maeda¹, Noriaki Miyanaga³ (1.Kinki Univ., 2.Institute for Laser Technology, 3.Institute of Laser Engineering, Osaka Univ.)

3:00 PM - 3:15 PM

[19p-W321-6] Three Dimensional Simulation about Laser Processing of CFRP Considering Combustion Effect

〇TOMOMASA OHKUBO¹, SATO YUJI², TSUKAMOTO MASAHIRO² (1.Tokyo Univ. of Tech., 2.JWRI, Osaka Univ.)

3:15 PM - 3:30 PM

[19p-W321-7] High-quality processing of CFRP using 150W class nanosecond fiber laser with PCF

〇(PC)Yuji Sato¹, Masahiro Tsukamoto¹, Fumihiro Matsuoka², Tomomasa Ohkubo³ (1.JWRI, Osaka Univ., 2.Osaka Univ., 3.Tokyo Univ. of Tech)

3:30 PM - 3:45 PM

[19p-W321-8] High speed video camera observation of melting and solidification process by laser Powder Bed Fusion and observation of structures

〇Kensuke Yamashita¹, Tsukamoto Masahiro², Sato Yuji², Masuno Shinitiro², Yamashita Yorihiro³, Abe Nobuyuki² (1.Grad. Sch. of Eng., Osaka Univ., 2.JWRI, Osaka Univ., 3.IRII)

3:45 PM - 4:00 PM

[19p-W321-9] SiO₂-glass processing by short-pulse CO₂ laser with controllable pulse-tail energy

〇Takuya Yamamoto¹, Kazuyuki Uno¹, Tetsuya Akitsu¹, Takahisa Jitsuno² (1.Yamanashi Univ., 2.ILE, Osaka Univ.)

4:15 PM - 4:30 PM

[19p-W321-10] Formation of periodic micro/nanostructure onto silicone rubber surface by vacuum UV laser (2)

〇Setyo Pambudi Wisnu¹, Masayuki Okoshi¹, Tsugito Yamashita² (1.National Defense Academy, 2.Kanto Gakuin University)

4:30 PM - 4:45 PM

[19p-W321-11] Formation of Sn-including polygonal carbon particles by laser vaporization in high-pressure gas

〇Mitsuaki Shimogaki¹, Akira Koshio¹, Fumio Kokai¹ (1.Mie Univ.)

4:45 PM - 5:00 PM

[19p-W321-12] Formation of one-dimensional nanostructures by laser vaporization of Si/Ge targets in high-pressure gas

〇Takashi Hiraiwa¹, Takuya Kozaki¹, Shota Morishita¹, Sho Kubota¹, Akira Koshio¹, Fumio Kokai¹ (1.Mie Univ.)

5:00 PM - 5:15 PM

[19p-W321-13] Collisional of TiO₂ and Ni plumes during double pulsed laser ablation

〇(B)Keita Katayama¹, Katuyoshi Hamaoka¹, Tamao Aoki¹, Hiroshi Fukuoka³, Takehito Yosida², Akira Sugimura¹, Ikurou Umezu¹ (1.Konan Univ., 2.NIT.Anan College, 3.NIT.Nara College)

5:15 PM - 5:30 PM

[19p-W321-14] Influence of the delay time on the plume collision for double laser ablation method

〇(M2)Katuyoshi Hamaoka¹, Hiroshi Hukuoka², Akira Sugimura¹, Ikurou Umezu¹ (1.Konan Univ., 2.Nara Coll.)

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