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1

Crack initiation, propagation and branching in a disk of brittle material under axisymmetric tension

Nakasa Keijiro, Nakatsuka Jun-Ichi

Journal:

Engineering Fracture Mechanics

Year:

1991

Language:

english

File:

PDF, 1.39 MB

english, 1991

2

Analysis of crack branching morphology in a disk of brittle material under axisymmetric tension by using branching dimension

Nakasa Keijiro, Nakatsuka Jun-Ichi

Journal:

Engineering Fracture Mechanics

Year:

1994

Language:

english

File:

PDF, 1.19 MB

english, 1994

3

Effects of temperature, initial stress intensity factor and loading speed on the crack branching in delayed failure

Nakasa Keijiro, Takei Hideo, Yoshida Motoharu

Journal:

Engineering Fracture Mechanics

Year:

1980

Language:

english

File:

PDF, 951 KB

english, 1980

4

Crack branching angle of high strength steels in delayed failure

Nakasa Keijiro, Takei Hideo, Chen Xiaolie

Journal:

Engineering Fracture Mechanics

Year:

1986

Language:

english

File:

PDF, 694 KB

english, 1986

5

An analysis of island-delamination type cracking pattern in the brittle film coated on a disk under axisymmetric tension

Keijiro Nakasa, Soichiro Takata, Hirozo Ichigo

Journal:

Engineering Fracture Mechanics

Year:

1998

Language:

english

File:

PDF, 561 KB

english, 1998

6

Wear and Delamination Behavior of SiC Thin Film under Repeated Sliding Load

Nakasa, Keijiro, Kato, Masahiko, Zheng, Jin Hua

Journal:

Key Engineering Materials

Year:

2007

Language:

english

File:

PDF, 1.09 MB

english, 2007

7

Crack Propagation Assisted with Hydrogen under Cyclic Stress in Ni^|^ndash;Cr^|^ndash;Mo Steel

Nakasa, Keijiro, Takei, Hideo, Itoh, Hisashi, Kobayashi, Masayoshi

Journal:

Transactions of the Japan Institute of Metals

Year:

1986

Language:

english

File:

PDF, 20.39 MB

english, 1986

8

Formation of Fine Protrusions by Sputter Etching of Commercially Pure Titanium

Nakasa, Keijiro, Yamamoto, Akihiro, Kubo, Takashi, Wang, Rongguang, Sumomogi, Tsunetaka

Year:

2017

Language:

english

File:

PDF, 2.13 MB

english, 2017

9

Plasma nitriding of cone-shaped protrusions formed by sputter etching of AISI 420 stainless steel and their application to impression punch to form micro-holes on polymer sheets

Nakasa, Keijiro, Gao, Sande, Yamamoto, Akihiro, Sumomogi, Tsunetaka

Journal:

Surface and Coatings Technology

Year:

2019

File:

PDF, 4.56 MB

2019

10

Plasma nitriding of cone-shaped protrusions formed by sputter etching of AISI 420 stainless steel and their application to impression punch to form micro-holes on polymer sheets

Nakasa, Keijiro, Gao, Sande, Yamamoto, Akihiro, Sumomogi, Tsunetaka

Journal:

Surface and Coatings Technology

Year:

2019

Language:

english

File:

PDF, 4.56 MB

english, 2019

11

Effect of temperature on the frequency dependency of crack propagation velocity in delayed failure under cyclic load

Nakasa Keijiro, Takei Hideo, Itoh Hisashi

Journal:

Engineering Fracture Mechanics

Year:

1978

Language:

english

File:

PDF, 850 KB

english, 1978

12

An analysis of crack propagation velocity in delayed failure under repeating load using an internal friction model

Keijiro Nakasa, Hideo Takei, Hisashi Itoh

Journal:

Engineering Fracture Mechanics

Year:

1979

Language:

english

File:

PDF, 665 KB

english, 1979

13

Effect of stress wave shape on the crack propagation velocity in cyclic delayed failure

Keijiro Nakasa, Hideo Takei, Kenichi Kajiwara

Journal:

Engineering Fracture Mechanics

Year:

1981

Language:

english

File:

PDF, 1.01 MB

english, 1981

14

Effect of specimen thickness on the crack propagation and crack branching in delayed failure

Nakasa Keijiro, Takei Hideo, Saitoh Toshiyuki

Journal:

Engineering Fracture Mechanics

Year:

1982

Language:

english

File:

PDF, 618 KB

english, 1982

15

Mechanism of corrosion fatigue crack propagation in high strength steels

Nakasa Keijiro, Takei Hideo, Itoh Hisashi

Journal:

Engineering Fracture Mechanics

Year:

1983

Language:

english

File:

PDF, 922 KB

english, 1983

16

Condition for stable growth of branched cracks

Nakasa Keijiro, Takei Hideo, Takemoto Shinji

Journal:

Engineering Fracture Mechanics

Year:

1983

Language:

english

File:

PDF, 534 KB

english, 1983

17

Effect of mixed mode loading on the crack propagation direction in hydrogen assisted cracking

Chen Xiaolie, Nakasa Keijiro

Journal:

Engineering Fracture Mechanics

Year:

1989

Language:

english

File:

PDF, 663 KB

english, 1989

18

Effect of intermediate layer on wear-delamination life of low-frictional SiC-2.6mass%Ti film sputter-deposited on titanium substrate

Jin-Hua Zheng, Masahiko Kato, Keijiro Nakasa

Journal:

Surface and Coatings Technology

Year:

2010

Language:

english

File:

PDF, 923 KB

english, 2010

19

Relation between delamination of thin flims and backward deviation of load–displacement curves under repeating nanoindentation

T.Dharma Raju, Keijiro Nakasa, Masahiko Kato

Journal:

Acta Materialia

Year:

2003

Language:

english

File:

PDF, 458 KB

english, 2003

20

Backward deviation and depth recovery of load–displacement curves of amorphous SiC film under repeating nanoindentation

T Dharma Raju, Masahiko Kato, Keijiro Nakasa

Journal:

Acta Materialia

Year:

2003

Language:

english

File:

PDF, 341 KB

english, 2003

21

Deformation and delamination behavior of sputter-deposited film on the conical protrusions formed by sputter-etching of stainless steel wire

Keijiro Nakasa, Akihiro Yamamoto, Toshitsugu Kawata, Rongguang Wang

Journal:

Surface and Coatings Technology

Year:

2009

Language:

english

File:

PDF, 2.42 MB

english, 2009

22

Coating of TiB2 dispersed Ti50Ni50 superelastic alloy layer onto Ti–6Al–4V alloy by spark and resistance sintering

Longxian Ding, Keijiro Nakasa, Masahiko Kato, Taiga Inoue

Journal:

Surface and Coatings Technology

Year:

2010

Language:

english

File:

PDF, 1.00 MB

english, 2010

23

Observation by atomic force microscope of corrosion product during pitting corrosion on SUS304 stainless steel

Qinglian Zhang, Rongguang Wang, Masahiko Kato, Keijiro Nakasa

Journal:

Scripta Materialia

Year:

2005

Language:

english

File:

PDF, 390 KB

english, 2005

24

Influence of ultraviolet light irradiation on corrosion behavior of weathering steel with and without TiO2-coating in 3 mass% NaCl solution

Manal G. Mahmoud, Rongguang Wang, Masahiko Kato, Keijiro Nakasa

Journal:

Scripta Materialia

Year:

2005

Language:

english

File:

PDF, 499 KB

english, 2005

25

Superhydrophobicity produced by vapor deposition of a hydrophobic layer onto fine protrusions formed by sputter-etching of steels

Keijiro Nakasa, Rongguang Wang, Akihiro Yamamoto

Journal:

Surface and Coatings Technology

Year:

2012

Language:

english

File:

PDF, 1.65 MB

english, 2012

26

Study of carrier dynamics in indirect transition-type (Al[sub 0.7]Ga[sub 0.3])[sub 0.5]In[sub 0.5]P/Al[sub x]In[sub 1−x]P superlattices by transient photoluminescence and photocurrent measurements

Ishitani, Yoshihiro, Matsuya, Kouhei, Fujita, Toshiaki, Nakasa, Keijiro, Harima, Yutaka

Journal:

Journal of Applied Physics

Year:

2002

Language:

english

File:

PDF, 361 KB

english, 2002

27

Exciton dissociation effects on time resolved photoluminescence measurements of an Al[sub 0.53]In[sub 0.47]P/Ga[sub 0.52]In[sub 0.48]P/Al[sub 0.53]In[sub 0.47]P-quantum well structure

Ishitani, Yoshihiro, Fujita, Toshiaki, Nakasa, Keijiro, Harima, Yutaka

Journal:

Journal of Applied Physics

Year:

2001

Language:

english

File:

PDF, 315 KB

english, 2001

28

Evaluation of Interfacial Fracture Toughness of Thermal Barrier Coating under Heat Cycles

Gao, Lin, Nakasa, Keijiro, Kato, Masahiko, Nishida, Hidetaka

Journal:

Key Engineering Materials

Year:

2003

Language:

english

File:

PDF, 643 KB

english, 2003

29

Analysis of Cracking and Delamination of Sputtered Thin Films during Wear Process

Nakasa, Keijiro, Setyanto, Taufiq Arif, Zhang, Bo, Zheng, Jin Hua, Kato, Masahiko

Journal:

Key Engineering Materials

Year:

2005

Language:

english

File:

PDF, 1.27 MB

english, 2005

30

Analysis and Simulation of Cracking Patterns in Ceramics Coating under Thermal Stress

Gao, Sande, Nakasa, Keijiro

Journal:

Key Engineering Materials

Year:

2003

Language:

english

File:

PDF, 452 KB

english, 2003

31

Effect of Decarburized Layer of Tool Steel on Delamination Strength of WC-Co Thermally Sprayed Coating

Li, Cheng Wei, Kato, Masahiko, Nakasa, Keijiro

Journal:

Key Engineering Materials

Year:

2004

Language:

english

File:

PDF, 1.02 MB

english, 2004

32

Effect of plasma nitriding on the strength of fine protrusions formed by sputter etching of AISI type 420 stainless steel

Nakasa, Keijiro, Yamamoto, Akihiro, Wang, Rongguang, Sumomogi, Tsunetaka

Journal:

Surface and Coatings Technology

Year:

2015

File:

PDF, 428 KB

2015

33

Measurement of Delamination Strength of Thermal Barrier Coating at High Temperature by Edge-Indent Test

Nakasa, Keijiro, Kato, Masahiko, Zhang, Bo, Akitake, Noriyuki

Journal:

Key Engineering Materials

Year:

2007

Language:

english

File:

PDF, 2.23 MB

english, 2007

34

Crack propagation and crack branching in delayed failure under mixed mode I-II loading.

CHEN, Xiaolie, NAKASA, Keijiro

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A

Year:

1987

File:

PDF, 706 KB

1987

35

Simulation of blister growth and prediction of surface damage in hydrogen-induced cracking.

NAKASA, Keijiro, KAMATA, Tohru, LIU, Jianping

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A

Year:

1990

File:

PDF, 746 KB

1990

36

Crack propagation and crack branching in delayed failure under mixed-mode I-II loading.

CHEN, Xiaolie, NAKASA, Keijiro

Journal:

JSME international journal

Year:

1987

File:

PDF, 801 KB

1987

37

Simulation of Cracking Patterns in Sprayed Coating under Equi-Biaxial Tension

GAO, Sande, NAKASA, Keijiro, KATO, Masahiko

Journal:

JSME International Journal Series A

Year:

2001

File:

PDF, 2.05 MB

2001

38

Simulation of Blister Growth in Hydrogen-Induced Cracking of Rolled Pure Iron.

NAKASA, Keijiro, NAKAGAWA, Hironori, LIU, Jianping

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A

Year:

1991

File:

PDF, 826 KB

1991

39

Fatigue crack initiation and propagation in Ti-6Al-4V alloy under hydrogen charging.

NAKASA, Keijiro, HORITA, Masaaki, LIU, Jianping

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A

Year:

1991

File:

PDF, 720 KB

1991

40

Simulation of Cracking Patterns in Sprayed Coating under Equi-biaxial Tension.

GAO, Sande, NAKASA, Keijiro, KATO, Masahiko

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A

Year:

2000

File:

PDF, 1.84 MB

2000

41

Deformation Characteristics of Fine Protrusions Formed by Sputter-Etching of Stainless Steels

NAKASA, Keijiro, YAN, Xu, YOSHIDA, Masashi, SUMOMOGI, Tsunetaka

Journal:

Journal of Solid Mechanics and Materials Engineering

Year:

2010

Language:

english

File:

PDF, 4.64 MB

english, 2010

42

Effect of Delamination Strength on Wear Resistance of TiN Film Coated by Spttering and Gas Nitriding.

KATO, Masahiko, NAKASA, Keijiro, YAN, Xu, UNOKI, Ichishige

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A

Year:

2001

File:

PDF, 946 KB

2001

43

Friction and Wear Properties of SiC-Ti and SiC-Al Films Deposited by Simultaneous RF Magnetron Sputtering

KATO, Masahiko, NAKASA, Keijiro, ZHENG, Jinhua, HIROTA, Satoshi

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A

Year:

2005

File:

PDF, 5.54 MB

2005

44

Relation between Friction and Wear Properties and Delamination Behavior of Amorphous SiC Film Coated by Helicon Sputtering

KATO, Masahiko, NAKASA, Keijiro, YAN, Xu, TANAKA, Kazuhiro

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A

Year:

2003

File:

PDF, 1.08 MB

2003

45

Effect of plasma nitriding on the compressive strength of multi-functional fine protrusions formed by sputter-etching of stainless steels

NAKASA, Keijiro, YAMAMOTO, Akihiro, WANG, Rongguang, SUMOMOGI, Tsunetaka

Journal:

Transactions of the JSME (in Japanese)

Year:

2016

Language:

english

File:

PDF, 2.24 MB

english, 2016

46

Nano-Indentation Characteristics of Surface Layer with Fine Conical Protrusions Formed by Sputter Etching of W-Cr Tool Steel

Nakasa, Keijiro, Zhang, Qinglian, Wang, Rongguang, Kato, Masahiko

Journal:

Journal of the Japan Institute of Metals

Year:

2009

File:

PDF, 3.94 MB

2009

47

Formation of Conical Carbides on the Surface of SUS304 Stainless Steel by Sputter-Etching

Zhang, Qinglian, Wang, Rongguang, Kato, Masahiko, Nakasa, Keijiro

Journal:

Journal of the Japan Institute of Metals

Year:

2004

File:

PDF, 2.04 MB

2004

48

Mechanical Properties and Wear Resistance of TiB2-Dispersed TiNi Pseudoelastic Alloy Fabricated by Spark and Resistance Sintering

Ding, Long-Xian, Kato, Masahiko, Nakasa, Keijiro, Inoue, Taiga

Journal:

Journal of the Japan Institute of Metals

Year:

2004

Language:

english

File:

PDF, 13.65 MB

english, 2004

49

Formation of Fine and Dense Conical Carbides on Tool Steel Surface by Sputter Etching

Wang, Rongguang, Zhang, Qinglian, Kato, Masahiko, Nakasa, Keijiro

Journal:

MATERIALS TRANSACTIONS

Year:

2006

Language:

english

File:

PDF, 611 KB

english, 2006

50

Effect of preloading on the crack initiation and propagation in notched specimen of a 7075 aluminum alloy.

NAKASA, Keijiro

Journal:

Journal of Japan Institute of Light Metals

Year:

1994

Language:

english

File:

PDF, 927 KB

english, 1994

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