Keio University

Presentations

Koike, Ryo

21-40 items (total 64)
2017.12

Evaluation for mechanical characteristics of Inconnel625-SUS316L joint produced with direct energy deposition

Speaker
Koike R., Unotoro I., Kakinuma Y., Aoyama T., Oda Y., Kuriya T., Fujishima M.
Conference Title
[Conference Category International presentation] Conference Title 17th Machining Innovations Conference for Aerospace Industry(Venue Hannover, Germany) Organizer Institut für Fertigungstechnik und Werkzeugmaschinen (IFW) Dates 2017.12.06 - 2017.12.07
Organizer
Institut für Fertigungstechnik und Werkzeugmaschinen (IFW)
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (general)
Country
Germany
2017.12

Evaluation of correlation between baseplate temperature and deposition properties in directed energy deposition

Speaker
Negishi H., Koike R., Kakinuma Y., Oda Y., Fujishima M., Aoyama T.
Conference Title
[Conference Category International presentation] Conference Title The 20th International Symposium on Advances in Abrasive Technology Organizer The Japan Society for Abrasive Technology (JSAT) Dates 2017.12.03 - 2017.12.06
Organizer
The Japan Society for Abrasive Technology (JSAT)
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (general)
Country
Japan
2017.11

Relationship between cooling time and porosity with directed energy deposition of Inconel 718

Speaker
Kuriya T., Koike R., Kakinuma Y.
Conference Title
[Conference Category International presentation] Conference Title The 9th International Conference on Leading Edge Manufacturing in 21st Century Organizer The Japan Society of Mechanical Engineers Dates 2017.11.13 - 2017.11.17
Organizer
The Japan Society of Mechanical Engineers
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (general)
Country
Japan
2017.10

Laser command generation for direct energy deposition with time-domain thermal conductivity simulation analysis

Speaker
Koike R., Arano S., Kakinuma Y., Oda Y., Fujishima M., Aoyama T.
Conference Title
[Conference Category International presentation] Conference Title The 1st ECCOMAS Thematic Conference on Simulation for Additive Manufacturing(Venue Munich, Germany) Organizer uropean Community on Computational Methods in Applied Sciences Dates 2017.10.11 - 2017.10.13
Organizer
uropean Community on Computational Methods in Applied Sciences
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (general)
Country
Germany
2017.03

Dissimilar metal joint production based on direct energy deposition

Speaker
Yamazaki K., Koike R., Kakinuma Y., Aoyama T., Oda Y.
Conference Title
[Conference Category International presentation] Conference Title The First International Symposium on Applied Abstraction and Integrated Design Organizer AAID Committee Dates 2017.03.09 - 2017.03.09
Organizer
AAID Committee
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (general)
Country
Japan
2017.03

Basic study on relation between void evolution and tensile strength in direct energy deposition

Speaker
Koike R., Ashida R., Kakinuma Y., Aoyama T., Oda Y.
Conference Title
[Conference Category International presentation] Conference Title The First International Symposium on Applied Abstraction and Integrated Design Organizer AAID Committee Dates 2017.03.09 - 2017.03.09
Organizer
AAID Committee
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (general)
Country
Japan
2016.11

Graphical evaluation method for void distribution in direct energy deposition

Speaker
Koike R., Ashida R., Kakinuma Y., Aoyama T., Kuriya T., Fujishima M.
Conference Title
[Conference Category International presentation] Conference Title 16th Machining Innovations Conference for Aerospace Industry(Venue Hannover, Germany) Organizer Institut für Fertigungstechnik und Werkzeugmaschinen (IFW) Dates 2016.11.23 - 2016.11.24
Organizer
Institut für Fertigungstechnik und Werkzeugmaschinen (IFW)
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (general)
Country
Germany
2021.11

Development of ice 3D printer applying supercooling phenomenon

Speaker
Tanaka A., Koike R.
Conference Title
[Conference Category International presentation] Conference Title The 10th International Conference on Leading Edge Manufacturing in 21st Century Dates 2021.11.14 - 2021.11.18
Organizer
日本機械学会(生産加工・工作機械部門,生産システム部門)
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (general)
Country
Japan
2021.11

Powder velocity-based nozzle design for directed energy deposition

Speaker
Takemura K., Koike R., Kakinuma Y., Yamazaki K., Mori T., Hirono Y.
Conference Title
[Conference Category International presentation] Conference Title The 10th International Conference on Leading Edge Manufacturing in 21st Century Dates 2021.11.14 - 2021.11.18
Organizer
日本機械学会(生産加工・工作機械部門,生産システム部門)
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (general)
Country
Japan
2021.11

Basic study of fabrication conditions for foam stainless in directed energy deposition

Speaker
Takeuchi T., Koike R., Kakinuma Y., Kondo M., Oda Y., Mori T.
Conference Title
[Conference Category International presentation] Conference Title The 10th International Conference on Leading Edge Manufacturing in 21st Century Dates 2021.11.14 - 2021.11.18
Organizer
日本機械学会(生産加工・工作機械部門,生産システム部門)
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (general)
Country
Japan
2020.02

Application researches in directed energy deposition through collaboration with industry

Speaker
Kakinuma Y., Koike R., Fujishima M.
Conference Title
[Conference Category International presentation] Conference Title 2020 CIRP Winter Meeting(Venue Paris, France) Organizer The International Academy for Production Engineering (CIRP) Dates 2020.02.18 - 2020.02.20
Organizer
The International Academy for Production Engineering (CIRP)
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (general)
Country
France
2020.01

Analysis on pore generation in directed energy deposition using a chamber with a cooling system

Speaker
Sugiura Y., Koike R., Kakinuma Y.
Conference Title
[Conference Category International presentation] Conference Title AIAA SciTech 2020(Venue Florida, USA) Organizer American Institute of Aeronautics and Astronautics Dates 2020.01.06 - 2020.01.10
Organizer
American Institute of Aeronautics and Astronautics
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (general)
Country
United States
2019.11

Stabilization of metal structure formation in directed energy deposition by applying a coolant system

Speaker
Koike R., Pagano L., Kakinuma Y., Oda Y., Kondo M.
Conference Title
[Conference Category International presentation] Conference Title 19th Machining Innovations Conference for Aerospace Industry(Venue Hannover, Germany) Organizer Institut für Fertigungstechnik und Werkzeugmaschinen (IFW) Dates 2019.11.27 - 2019.11.28
Organizer
Institut für Fertigungstechnik und Werkzeugmaschinen (IFW)
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
Yes
Conference Category
Oral presentation (general)
Country
Germany
2019.11

Effect of thickening and surface active agent on foam stainless steel fabrication in directed energy deposition

Speaker
Matsumoto T., Koike R., Kakinuma Y., Oda Y.
Conference Title
[Conference Category International presentation] Conference Title The 8th International Conference of Asian Society for Precision Engineering and Nanotechnology Organizer The Japan Society for Precision Engineering Dates 2019.11.12 - 2019.11.15
Organizer
The Japan Society for Precision Engineering
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (general)
Country
Japan
2019.09

Variation of optimal gas-supply condition along with deposition height in directed energy deposition

Speaker
Takemura S., Koike R., Kakinuma Y., Oda Y.
Conference Title
[Conference Category International presentation] Conference Title 2nd International Conference on Simulation for Additive Manufacturing(Venue Pavia, Italy) Organizer International Center for Numerical Methods in Engineering (CIMNE) Dates 2019.09.11 - 2019.09.13
Organizer
International Center for Numerical Methods in Engineering (CIMNE)
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (general)
Country
Italy
2019.02

Evaluation of metal structure in direct energy deposition applying cooling process

Speaker
Koike R., Aoyama T., Kondo M.
Conference Title
[Conference Category International presentation] Conference Title 2019 CIRP Winter Meeting(Venue Paris, France) Organizer The International Academy for Production Engineering (CIRP) Dates 2019.02.20 - 2019.02.22
Organizer
The International Academy for Production Engineering (CIRP)
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (general)
Country
France
2018.11

A basic study on metal foam fabrication with titanium hydride in direct energy deposition

Speaker
Koike R., Matsumoto T., Kakinuma Y., Aoyama T., Oda Y., Kuriya T., Kondo M.
Conference Title
[Conference Category International presentation] Conference Title 18th Machining Innovations Conference for Aerospace Industry(Venue Hannover, Germany) Organizer Institut für Fertigungstechnik und Werkzeugmaschinen (IFW) Dates 2018.11.28 - 2018.11.29
Organizer
Institut für Fertigungstechnik und Werkzeugmaschinen (IFW)
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (general)
Country
Germany
2018.11

Void reduction and hardness enhancement by applying remelting process in directed energy deposition

Speaker
Misawa T., Koike R., Kakinuma Y., Oda Y.
Conference Title
[Conference Category International presentation] Conference Title 17th International Conference on Precision Engineering Organizer The Japan Society for Precision Engineering Dates 2018.11.12 - 2018.11.16
Organizer
The Japan Society for Precision Engineering
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (general)
Country
Japan
2018.11

Powder waste reduction in directed energy deposition based on fluid analysis of k-ε model

Speaker
Takemura S., Koike R., Kakinuma Y., Sato Y., Oda Y.
Conference Title
[Conference Category International presentation] Conference Title 17th International Conference on Precision Engineering Organizer The Japan Society for Precision Engineering Dates 2018.11.12 - 2018.11.16
Organizer
The Japan Society for Precision Engineering
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (general)
Country
Japan
2018.11

Evaluation for mechanical strength and element distribution in a composite material of Inconel 625 and SUS316L produced in directed energy deposition

Speaker
Unotoro I., Koike R., Kakinuma Y., Oda Y.
Conference Title
[Conference Category International presentation] Conference Title 17th International Conference on Precision Engineering Organizer The Japan Society for Precision Engineering Dates 2018.11.12 - 2018.11.16
Organizer
The Japan Society for Precision Engineering
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (general)
Country
Japan