Skip to Content
Toggle navigation
Home
About
Help
Contact
Login
Search MDR
Go
Search Constraints
Start Over
Filtering by:
Author
Makoto Watanabe
Remove constraint Author: Makoto Watanabe
Language
English
Remove constraint Language: English
« Previous |
1
-
10
of
17
|
Next »
Sort by relevance
relevance
date uploaded ▼
date uploaded ▲
date modified ▼
date modified ▲
Number of results to display per page
10 per page
10
per page
20
per page
50
per page
100
per page
View results as:
List
Gallery
Masonry
Slideshow
Search Results
Effect of mushy zone constant in Voller-Prakash model on keyholing behaviour in laser powder bed fusion simulation
Description/Abstract:
This paper is a study of the model constant of the Voller-Prakash model: the mushy zone constant (C), which determines the flow resistanc...
Keyword:
Keyhole pore formation
,
Laser powder bed fusion
,
Multiphysics CFD simulation
,
Mushy zone flow resistance
, and
Voller-Prakash model
Resource Type:
Article
Author:
Jun Katagiri
,
Sukeharu Nomoto
,
Masahiro Kusano
, and
Makoto Watanabe
Journal:
Results in Engineering
Date Uploaded:
10/12/2024
Microstructure of Modified 9Cr-1Mo Steel Manufactured via Laser Powder Bed Fusion
Description/Abstract:
Modified 9Cr-1Mo steel was manufactured via laser powder bed fusion (LPBF) using gas atomized powders under various building conditions. ...
Keyword:
Laser powder bed fusion
,
heat resistant steel
, and
microstructure
Resource Type:
ProceedingsArticle
Author:
Tomotaka Hatakeyama
,
Kota Sawada
,
Masaru Suzuki
, and
Makoto Watanabe
Journal:
Advances in Materials Technology for Power Plants
Date Uploaded:
04/12/2024
Modified double cantilever beam test method for mode-I energy release rate of elastic adhesive layers
Description/Abstract:
This study proposes a Mode I double cantilever beam (DCB) test method for debonding thick elastic adhesive layers. The approach integrate...
Keyword:
Adhesive layer
,
Bernulli–Euler beam
,
DCB test
,
Elasticity
,
Energy release rate
, and
Winkler’s foundation
Resource Type:
Article
Author:
Tetsuya Morimoto
,
Hisaya Katoh
,
Yuichi Ishida
,
Eiichi Hara
,
Masahiro Kusano
,
Kimiyoshi Naito
,
Makoto Watanabe
,
Kiyoka Takagi
,
Keiji Arai
, and
Koichi Hasegawa
Journal:
Engineering Fracture Mechanics
Date Uploaded:
21/11/2024
Controlling heat accumulation through changing time per layer in laser powder bed fusion of nickel-based superalloy
Description/Abstract:
Feedforward/feedback control of laser powder bed fusion (L-PBF) was proposed over a decade ago but remains challenging. Despite numerous ...
Keyword:
Laser powder bed fusion
,
Nickel-base superalloy
,
Part-scale finite element thermal analysis
,
Temperature control
, and
Time per layer
Resource Type:
Article
Author:
Masahiro Kusano
and
Makoto Watanabe
Journal:
Journal of Manufacturing Processes
Date Uploaded:
21/11/2024
Numerical analysis of Al2O3 and TiO2 growth and oxygen dissolution in a metal substrate during the isothermal oxidation of an α-Ti alloy at 973 K
Description/Abstract:
Oxide growth and O dissolution during the oxidation of an α-Ti alloy at 973 K were simulated using the finite volume method coupled with ...
Keyword:
Kinetic modeling
,
Oxidation
,
Oxide growth
,
Oxygen dissolution
, and
Titanium alloy
Resource Type:
Article
Author:
Tomonori Kitashima
,
Takanobu Hiroto
, and
Makoto Watanabe
Journal:
Journal of Materials Research and Technology
Date Uploaded:
30/09/2024
Fabricating a single-crystal-like β grain structure of a near-β Ti alloy with unique variant selection by laser powder bed fusion
Description/Abstract:
A near-β Ti alloy with a highly anisotropic single-crystal-like β grain structure was fabricated on a polycrystalline pure-Ti substrate b...
Keyword:
Laser powder bed fusion
,
Precipitation
,
Texture
,
Titanium
, and
Variant selection
Resource Type:
Article
Author:
Tomonori Kitashima
,
Takanobu Hiroto
,
Dennis Edgard Jodi
, and
Makoto Watanabe
Journal:
Materials & Design
Date Uploaded:
30/09/2024
Significant creep-strength improvement in modified 9Cr-1Mo steel via microstructural control through laser powder bed fusion
Description/Abstract:
Modified 9Cr-1Mo steel was manufactured using laser powder bed fusion (LPBF). The as-built LPBF-sample microstructure comprised columnar ...
Keyword:
Creep
,
Ferritic steels
,
Laser powder bed fusion
,
Precipitation
, and
δ-ferrite
Resource Type:
Article
Author:
Tomotaka Hatakeyama
,
Kota Sawada
,
Masahiro Kusano
, and
Makoto Watanabe
Journal:
Additive Manufacturing
Date Uploaded:
26/09/2024
Development of Tungsten Repair Technology by Atmospheric Plasma Spraying of Tungsten and Friction Stir Processing
Description/Abstract:
Tungsten (W) has a high melting point, excellent thermal conductivity, and irradiation resistance, making it the most promising plasma fa...
Keyword:
atmospheric plasma spray process
,
divertor
,
friction stir processing
,
microstructure
,
nuclear fusion reactor
, and
tungsten
Resource Type:
Article
Author:
Phuangphaga Daram
,
Yoshiaki Morisada
,
Takuya Ogura
,
Masahiro Kusano
,
JuHyeon Yu
,
Makoto Fukuda
,
Hidetoshi Fujii
,
Seiji Kuroda
, and
Makoto Watanabe
Journal:
Journal of Thermal Spray Technology
Date Uploaded:
13/09/2024
Quantifying Laser Absorptivity of Ti–6Al–4V Powder through Additive Manufacturing Systems
Description/Abstract:
In laser metal-based powder-bed fusion additive manufacturing, it is important to know the laser absorptivity of metal powder to elucidat...
Keyword:
Ti-6Al-4V powder
,
additive manufacturing
,
laser absorptivity
, and
powder-bed fusion
Resource Type:
Article
Author:
Hiroshi Honda
and
Makoto Watanabe
Journal:
MATERIALS TRANSACTIONS
Date Uploaded:
02/09/2024
Microstructure and phase evolution of functionally graded multi-materials of Ni–Ti alloy fabricated by laser powder bed fusion process
Description/Abstract:
The layer-by-layer laser powder bed fusion (L-PBF) process was applied to fabricate functionally graded multi-materials (FGMs) of nickel-...
Keyword:
Compositional gradient
,
Functionally graded materials
,
Laser powder bed fusion process
,
Microstructure
, and
Ni-Ti alloy
Resource Type:
Article
Author:
Phuangphaga Daram
,
Takanobu Hiroto
, and
Makoto Watanabe
Journal:
Journal of Materials Research and Technology
Date Uploaded:
21/06/2024
« Previous
Next »
1
2
Toggle facets
Limit your search
Type of work
Publication
17
Keyword
Laser powder bed fusion
8
Mushy zone flow resistance
2
Precipitation
2
Thermal analysis
2
Time per layer
2
more
Keywords
»
Language
English
[remove]
17
Publisher
Elsevier BV
10
National Institute for Materials Science
2
Springer Science and Business Media LLC
2
ASM International
1
Japan Institute of Metals
1
more
Publishers
»
Resource type
Article
16
ProceedingsArticle
1
Visibility
open
17
Rights Statement Sim
Creative Commons BY Attribution 4.0 International
8
Creative Commons BY-NC-ND Attribution-NonCommercial-NoDerivs 4.0 International
4
In Copyright
3
CC-BY-NC-4.0
1
Creative Commons BY-NC Attribution-NonCommercial 4.0 International
1
Author
Makoto Watanabe
[remove]
17
Masahiro Kusano
8
Sukeharu Nomoto
4
Jun Katagiri
3
Takanobu Hiroto
3
more
Authors
»
Funder
Japan Society for the Promotion of Science
3
Amada Foundation
2
Japan Science and Technology Agency
2
Chubu Electric Power Co Inc
1
Innovative Science and Technology Initiative for Security
1
more
Funders
»
Journal
Additive Manufacturing
3
Journal of Materials Research and Technology
2
Advances in Materials Technology for Power Plants
1
Case Studies in Thermal Engineering
1
Engineering Fracture Mechanics
1
more
Journals
»