Keio University

Presentations

Yan, Jiwang

21-40 items (total 555)

Mechanical property changes of gear surfaces in ultra-high-speed and high-precision hobbing

Speaker
Y. Ueda, N. Sakurai, T. Takagi, K. Ishizu, B. Karpuschewski, J. Yan
Conference Title
[Conference Category International presentation] Conference Title The 25th International Symposium on Advances in Abrasive Technology (ISAAT2023) Dates 2023.12.10 - 2023.12.13
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Precision Manufacturing of Advanced Optics Towards IoT Era

Speaker
J. Yan
Conference Title
[Conference Category International presentation] Conference Title 2023 IEEE 5th Eurasia Conference on IoT, Communication and Engineering Dates 2023.10.27 - 2023.10.29
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (keynote)

Ultra-high speed gear hobbing - possibilities and challenges -

Speaker
J. Yan
Conference Title
[Conference Category International presentation] Conference Title The 17th International Conference on High Speed Machining (HSM 2023) Dates 2023.10.25 - 2023.10.28
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (keynote)
Country
China

Small optics fabrication – from X-ray to IR

Speaker
J. Yan
Conference Title
[Conference Category International presentation] Conference Title The 3rd International Conference on Free form Optics and Application Technology (FOAT2023)(Venue Shenzhen) Dates 2023.04.21 - 2023.04.21
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (keynote)
Country
China

Effect of tool dynamics on surface topography in fast-tool-servo based diamond turning of micro lens arrays

Speaker
T. Hashimoto, J. Yan
Conference Title
[Conference Category International presentation] Conference Title The CHINA-JAPAN International Conference on Ultra-Precision Machining Process (CJUMP) 2023(Venue Hong Kong) Dates 2023.10.21 - 2023.10.23
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)
Country
China

Microgrooving on polycrystalline ZnSe via ultrasonic-assisted vibration cutting – some preliminary tests

Speaker
B. Watkins, W. Huang, J. Yan
Conference Title
[Conference Category International presentation] Conference Title The CHINA-JAPAN International Conference on Ultra-Precision Machining Process (CJUMP) 2023(Venue Hong Kong) Dates 2023.10.21 - 2023.10.23
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)
Country
China

Replication characteristics of micro/nano hybrid structures on polymer surface in press molding

Speaker
R. Niino, J. Yan
Conference Title
[Conference Category International presentation] Conference Title The CHINA-JAPAN International Conference on Ultra-Precision Machining Process (CJUMP) 2023(Venue Hong Kong) Dates 2023.10.21 - 2023.10.23
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)
Country
China

Subsurface damage in ultrapreicison machining of brittle materials - some comparisons

Speaker
J. Yan
Conference Title
[Conference Category International presentation] Conference Title The CHINA-JAPAN International Conference on Ultra-Precision Machining Process (CJUMP) 2023(Venue Hong Kong) Dates 2023.10.21 - 2023.10.23
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (keynote)
Country
China

Micro Grooving of PZT by Femtosecond Pulsed Laser Irradiation

Speaker
R. Aoba, Y. Yamamuro, M. Hiraoka, T. Hitomi, J. Yan
Conference Title
[Conference Category International presentation] Conference Title The 10th International Conference of Asian Society for Precision Engineering & Nanotechnology (ASPEN 2023)(Venue Hong Kong) Dates 2023.11.21 - 2023.11.24
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)
Country
China

Large-area Fabrication of Micro-grooves on Ferrous Metals by Ultrasonic Vibration- Assisted Turning with Laser-modified cBN Tools

Speaker
L. Zhang, D. Kitagawa, T. Meshram, J. Yan
Conference Title
[Conference Category International presentation] Conference Title The 10th International Conference of Asian Society for Precision Engineering & Nanotechnology (ASPEN 2023)(Venue Hong Kong) Dates 2023.11.21 - 2023.11.24
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)
Country
China

Generation of Silicon Nanoparticles by Line-Focused Laser Irradiation on Waste Silicon Powders

Speaker
D. Nakano, J. Yan
Conference Title
[Conference Category International presentation] Conference Title The 10th International Conference of Asian Society for Precision Engineering & Nanotechnology (ASPEN 2023)(Venue Hong Kong) Dates 2023.11.21 - 2023.11.24
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)
Country
China

Micro/nanostructured material generation from silicon waste - toward material resource sustainability in ultraprecision machining -

Speaker
J. Yan
Conference Title
[Conference Category International presentation] Conference Title The 10th International Conference of Asian Society for Precision Engineering & Nanotechnology (ASPEN 2023)(Venue Hong Kong) Dates 2023.11.21 - 2023.11.24
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (keynote)
Country
China

Ultraprecision manufacturing for small optics

Speaker
J. Yan
Conference Title
[Conference Category International presentation] Conference Title Nanotechnology and Precision Engineering (NPE) International Series Forum(Venue Online) Dates 2024.04.22 - 2024.04.23
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Tool Dynamics-induced Surface Topography Error in Fast Tool Servo-Based Diamond Turning of Micro Dome Arrays

Speaker
T. Hashimoto, J. Yan
Conference Title
[Conference Category International presentation] Conference Title 7th CIRP CSI Conference on Surface Integrity 2024(Venue Bremen) Dates 2024.05.15 - 2024.05.17
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)
Country
Germany

Scale-bridging surface structuring for functional performance improvement of components

Speaker
J. Yan
Conference Title
[Conference Category International presentation] Conference Title 7th CIRP CSI Conference on Surface Integrity 2024 Dates 2024.05.15 - 2024.05.17
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (keynote)
Country
Germany

Influences of tool tip geometry on surface/subsurface damage formation in nanoscratching of single-crystal 4H-SiC

Speaker
W. Huang, J. Yan
Conference Title
[Conference Category International presentation] Conference Title 7th CIRP CSI Conference on Surface Integrity 2024(Venue Bremen) Dates 2024.05.15 - 2024.05.17
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)
Country
Germany

フレキシブルステージを用いたジルコニアの超音波振動援用バニシング

Speaker
土田隼暉,閻 紀旺
Conference Title
[Conference Category Domestic presentation] Dates 2021.03.03 - 2021.03.03
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Poster presentation

レーザ照射によるSi/C 複合ナノ構造体の生成

Speaker
南かのん,閻 紀旺
Conference Title
[Conference Category Domestic presentation] Dates 2021.03.03 - 2021.03.03
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Poster presentation

シリコンウエハの機械研磨による加工欠陥のレーザ修復

Speaker
榎本 圭太,閻 紀旺
Conference Title
[Conference Category Domestic presentation] Dates 2021.03.15 - 2021.03.15
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

ファストツールサーボを用いた超精密切削によるランダム構造光学表面の作製

Speaker
谷川 茂,閻 紀旺
Conference Title
[Conference Category Domestic presentation] Dates 2021.03.15 - 2021.03.15
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)