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1

Influence of heat-treatments on the microstructure and mechanical properties of a commercial beta titanium alloy, Ti-13V-11Cr-3Al.

NIWA, Naotake, FUJIKAWA, Shinichi, TAKATORI, Hideo, UMEDA, Takateru

Journal:

Journal of Japan Institute of Light Metals

Year:

1992

Language:

english

File:

PDF, 1.76 MB

english, 1992

2

Mechanical properties of a Ti15V3Cr3Sn3Al alloy affected by the impurity hydrogen

Goroh Itoh, Motohiro Kanno, Naotake Niwa

Journal:

Materials Science and Engineering: A

Year:

1996

Language:

english

File:

PDF, 380 KB

english, 1996

3

Fabrication of Apatite/Titanium Functionally Graded Coating Using Supersonic Free-Jet PVD

Yumoto, Atsushi, Yamamoto, Takahisa, Shiota, Ichiro, Niwa, Naotake

Journal:

Materials Science Forum

Year:

2009

Language:

english

File:

PDF, 2.12 MB

english, 2009

4

Fabrication of Nanostructure Composites in Functionally Graded Coatings with Supersonic Free-Jet PVD

Yumoto, Atsushi, Yamamoto, Takahisa, Hiroki, Fujio, Shiota, Ichiro, Niwa, Naotake

Journal:

Materials Science Forum

Year:

2005

Language:

english

File:

PDF, 2.01 MB

english, 2005

5

Coating with Supersonic Free-Jet PVD

Niwa, Naotake, Yumoto, Atsushi, Yamamoto, Takahisa, Hiroki, Fujio, Shiota, Ichiro

Journal:

Materials Science Forum

Year:

2007

Language:

english

File:

PDF, 12.11 MB

english, 2007

6

In-Situ Observation of Deformation and Fracture Process for Metal Matrix Composites under SEM and SAM

Kohyama, Akira, Niwa, Naotake, Sato, S.

Journal:

Key Engineering Materials

Year:

1993

Language:

english

File:

PDF, 1.79 MB

english, 1993

7

In-vitro study on apatite/titanium composite coatings with supersonic free-jet PVD

Yumoto, Atsushi, Yamamoto, Takahisa, Hiroki, Fujio, Shiota, Ichiro, Niwa, Naotake

Journal:

Science and Engineering of Composite Materials

Year:

2011

Language:

english

File:

PDF, 517 KB

english, 2011

8

Robust Control of Space Manipulator.

NIWA, Shohei, INOUE, Naotake, SHIRONOUCHI, Hiroshi, SUZUKI, Masayuki, ANDO, Yoshinori, MITSUI, Hirokazu

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C

Year:

1996

File:

PDF, 746 KB

1996

9

Ti-Al, Graded Al/AlTi, and Ti-Al-N Coatings Prepared by Supersonic Free-Jet PVD

Yumoto, Atsushi, Yamamoto, Takahisa, Hiroki, Fujio, Shiota, Ichiro, Niwa, Naotake

Journal:

MATERIALS TRANSACTIONS

Year:

2004

Language:

english

File:

PDF, 265 KB

english, 2004

10

Effect of duplex aging on the fracture toughness of hot-forged Ti-13V-11Cr-3Al alloy.

NIWA, Naotake, UMEDA, Takateru, TAKATORI, Hideo, OBATA, Yoshihiko

Journal:

Journal of Japan Institute of Light Metals

Year:

1992

File:

PDF, 1.05 MB

1992

11

Graded TiN Coating by Supersonic Free-Jet PVD Combined with Reactive Plasma

Yumoto, Atsushi, Yamamoto, Takahisa, Hiroki, Fujio, Shiota, Ichiro, Niwa, Naotake

Journal:

MATERIALS TRANSACTIONS

Year:

2002

Language:

english

File:

PDF, 291 KB

english, 2002

12

Al/Al-Si Nano-Composite Graded Coating Prepared by Supersonic Free-Jet PVD

Yumoto, Atsushi, Yamamoto, Takahisa, Hiroki, Fujio, Shiota, Ichiro, Niwa, Naotake

Journal:

MATERIALS TRANSACTIONS

Year:

2004

Language:

english

File:

PDF, 399 KB

english, 2004

13

Effect of Degree of Cold Working and Aging Temperatures on Mechanical Properties of Aged Ti-13V-11Cr-3Al Alloy

GUNJI, Makio, KITANO, Kouji, NIWA, Naotake, ITO, Kunio

Journal:

Tetsu-to-Hagane

Year:

1986

Language:

english

File:

PDF, 9.78 MB

english, 1986

14

Mechanism of Damage Propagation in CFRP/AFRP Hybrid Laminates under Fatigue Flexural Loading

HAYASHI, Ikuhiko, ASANUMA, Ken-ich, NIWA, Keita, FUKANO, Masaki, MARUYAMA, Naotake

Journal:

JSME international journal. Ser. A, Mechanics and material engineering

Year:

1991

File:

PDF, 974 KB

1991

15

Deformation Behavior during Solidification of Steels.

Nakagawa, Tuyosi, Umeda, Takateru, Murata, Jun, Kamimura, Yasumasa, Niwa, Naotake

Journal:

ISIJ International

Year:

1995

Language:

english

File:

PDF, 1.15 MB

english, 1995

16

Mechanical Properties of Cold-worked and High-Low Temperature Duplex-aged Ti-15V-3Cr-3Sn-3Al Alloy.

Niwa, Naotake, Arai, Akira, Takatori, Hideo, Ito, Kunio

Journal:

ISIJ International

Year:

1991

Language:

english

File:

PDF, 1.18 MB

english, 1991

17

In-situ SEM Observation of Tensile Fracture in Ti-13V-11Cr-3Al Alloy

Journal:

Tetsu-to-Hagane

Year:

1992

File:

PDF, 13.20 MB

1992