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Analysis of fatigue crack configuration influence on fatigue life

Aibara, M., Koyama, M., Hamada, S. & Noguchi, H., 1 1 2018, : : Procedia Structural Integrity. 13, p. 1148-1153 6 p.

研究成果: ジャーナルへの寄稿Conference article

公開
Fatigue crack propagation
Fatigue of materials
Cracks
Cyclic loads
Stress intensity factors
1 引用 (Scopus)

Analysis of small fatigue crack in Al-Mg-Si aluminum alloy

Shikama, T., Yoshihara, S., Takahashi, Y. & Noguchi, H., 1 1 2014, Aluminium Alloys, ICAA 2014. Trans Tech Publications Ltd, p. 313-318 6 p. (Materials Science Forum; 巻数 794-796).

研究成果: 著書/レポートタイプへの貢献会議での発言

aluminum alloys
Aluminum alloys
cracks
S-N diagrams
Fatigue of materials
1 引用 (Scopus)

An investigation of hydrogen environment effect on the strain aging of low-carbon steel through Vickers hardness test

Lee, D., Yamamoto, A. N., Oda, Y. & Noguchi, H., 1 1 2013, : : Journal of Testing and Evaluation. 41, 1

研究成果: ジャーナルへの寄稿記事

Vickers hardness
Low carbon steel
Hydrogen
Aging of materials
Carbon steel
3 引用 (Scopus)
Fatigue Life
Crack initiation
Carbon steel
Steel
Crack

Applicability of a FIB-notch as a small initial crack for fatigue limit evaluation

Sakamoto, J., Takahashi, Y. & Noguchi, H., 1 1 2012, 19th European Conference on Fracture: Fracture Mechanics for Durability, Reliability and Safety, ECF 2012. European Conference on Fracture, ECF, (19th European Conference on Fracture: Fracture Mechanics for Durability, Reliability and Safety, ECF 2012).

研究成果: 著書/レポートタイプへの貢献会議での発言

Focused ion beams
Fatigue of materials
Cracks
Defects
Axial loads
114 引用 (Scopus)

Bone-like crack resistance in hierarchical metastable nanolaminate steels

Koyama, M., Zhang, Z., Wang, M., Ponge, D., Raabe, D., Tsuzaki, K., Noguchi, H. & Tasan, C. C., 3 10 2017, : : Science. 355, 6329, p. 1055-1057 3 p.

研究成果: ジャーナルへの寄稿記事

Bone
Fatigue of materials
Cracks
Steel
Phase stability
5 引用 (Scopus)

Characteristic fatigue crack growth behavior of low carbon steel under low-pressure hydrogen gas atmosphere in an ultralow frequency

Onishi, Y., Koyama, M., Sasaki, D. & Noguchi, H., 1 1 2016, : : isij international. 56, 5, p. 855-860 6 p.

研究成果: ジャーナルへの寄稿記事

Low carbon steel
Fatigue crack propagation
Hydrogen
Gases
Crack propagation
extremely low frequencies
low carbon steels
Low carbon steel
crack propagation
Fatigue crack propagation

Characteristic of threshold stress intensity factor range for small crack on magnesium alloys

Ishina, T., Morishige, K., Hamada, S. & Noguchi, H., 1 1 2011, : : Procedia Engineering. 10, p. 1285-1290 6 p.

研究成果: ジャーナルへの寄稿記事

Magnesium alloys
Stress intensity factors
Cracks
Low carbon steel
Vickers hardness
12 引用 (Scopus)
Strain Localization
Fatigue Crack Growth
Grain Boundary
Fatigue crack propagation
Hydrogen
4 引用 (Scopus)

Characterization of dislocation structures around a mixed-mode fatigue crack tip in a single-crystalline iron-silicon alloy

Takahashi, Y., Sakamoto, J., Tanaka, M., Higashida, K. & Noguchi, H., 1 2011, : : Scripta Materialia. 64, 2, p. 157-160 4 p.

研究成果: ジャーナルへの寄稿記事

Silicon alloys
silicon alloys
iron alloys
Iron alloys
crack tips
17 引用 (Scopus)
Fatigue Crack Propagation
Twinning
Fatigue Crack
Steel
Fatigue crack propagation
1 引用 (Scopus)

Crystallographic orientation-dependent growth mode of microstructurally fatigue small crack in a laminated Ti-6Al-4V alloy

Maenosono, A., Koyama, M., Tanaka, Y., Ri, S., Wang, Q. & Noguchi, H., 1 1 2018, : : Procedia Structural Integrity. 13, p. 694-699 6 p.

研究成果: ジャーナルへの寄稿Conference article

公開
Crack propagation
Fatigue of materials
Cracks
Fatigue crack propagation
Focused ion beams
1 引用 (Scopus)

Crystallographic selection rule for the propagation mode of microstructurally small fatigue crack in a laminated Ti-6Al-4V alloy: Roles of basal and pyramidal slips

Maenosono, A., Koyama, M., Tanaka, Y., Ri, S., Wang, Q. & Noguchi, H., 11 1 2019, : : International Journal of Fatigue. 128, 105200.

研究成果: ジャーナルへの寄稿記事

Fatigue Crack Growth
Fatigue Crack
Selection Rules
Fatigue crack propagation
Slip

Dependence of fatigue limit on step height for stepped 0.45% carbon steel with singular stress field

Hamada, S., Moriyama, T. & Noguchi, H., 2 1 2018, : : Engineering Fracture Mechanics. 188, p. 20-35 16 p.

研究成果: ジャーナルへの寄稿記事

Carbon steel
Fatigue of materials
Cracks
9 引用 (Scopus)

Detection of charged hydrogen in ferritic steel through cryogenic secondary ion mass spectrometry

Nishimoto, A., Koyama, M., Yamato, S., Oda, Y., Awane, T. & Noguchi, H., 1 1 2015, : : isij international. 55, 1, p. 335-337 3 p.

研究成果: ジャーナルへの寄稿記事

Ferritic steel
Secondary ion mass spectrometry
Cryogenics
Hydrogen
Ground effect
Steel
crack tips
Stacking faults
Crack tips
Nitrogen
14 引用 (Scopus)

Distinct fatigue crack propagation limit of new precipitation-hardened aluminium alloy

Shikama, T., Takahashi, Y., Zeng, L., Yoshihara, S., Aiura, T., Higashida, K. & Noguchi, H., 1 1 2012, : : Scripta Materialia. 67, 1, p. 49-52 4 p.

研究成果: ジャーナルへの寄稿記事

crack propagation
Fatigue crack propagation
aluminum alloys
Aluminum alloys
Fatigue of materials

Ductile to brittle transition in magnesium alloy with a crack

Ishina, T., Hamada, S. & Noguchi, H., 1 1 2012, 19th European Conference on Fracture: Fracture Mechanics for Durability, Reliability and Safety, ECF 2012. European Conference on Fracture, ECF, (19th European Conference on Fracture: Fracture Mechanics for Durability, Reliability and Safety, ECF 2012).

研究成果: 著書/レポートタイプへの貢献会議での発言

Magnesium alloys
Cracks
Temperature
Automobile engines
Oxides
2 引用 (Scopus)
Stress Concentration
Comparative Study
Stress concentration
Steel
Crack
stress intensity factors
Steel
Stress Intensity Factor
Stress intensity factors
Crack closure
5 引用 (Scopus)

Effect of additional magnesium on mechanical and high-cycle fatigue properties of 6061-T6 alloy

Takahashi, Y., Shikama, T., Nakamichi, R., Kawata, Y., Kasagi, N., Nishioka, H., Kita, S., Takuma, M. & Noguchi, H., 8 2 2015, : : Materials Science and Engineering A. 641, p. 263-273 11 p.

研究成果: ジャーナルへの寄稿記事

Magnesium
magnesium
Fatigue of materials
cycles
strain rate
1 引用 (Scopus)

Effect of friction stir welding condition on fatigue limit of welded non-combustible Mg alloy

Hayashi, K., Hamada, S., Shigematsu, I., Sakamoto, M. & Noguchi, H., 1 1 2012, Advances in Fracture and Damage Mechanics X. p. 311-314 4 p. (Key Engineering Materials; 巻数 488-489).

研究成果: 著書/レポートタイプへの貢献会議での発言

Friction stir welding
Welding
Fatigue of materials
Defects
Hardness
10 引用 (Scopus)

Effect of hydrogen on dislocation structures around a mixed-mode fatigue crack tip in a single-crystalline iron-silicon alloy

Takahashi, Y., Sakamoto, J., Tanaka, M., Higashida, K. & Noguchi, H., 4 1 2011, : : Scripta Materialia. 64, 8, p. 721-724 4 p.

研究成果: ジャーナルへの寄稿記事

Silicon alloys
silicon alloys
iron alloys
Iron alloys
crack tips
2 引用 (Scopus)

Effect of internal hydrogen on very high cycle fatigue of precipitation-strengthened steel SUH660

Wu, H., Hamada, S., Oda, Y. & Noguchi, H., 1 1 2015, : : International Journal of Fatigue. 70, p. 406-416 11 p.

研究成果: ジャーナルへの寄稿記事

Very High Cycle Fatigue
Crack Initiation
Steel
Crack initiation
Hydrogen
2 引用 (Scopus)

Effect of shear-affected zone on fatigue crack propagation mode

Hamada, S., Zhang, K., Zhang, J., Koyama, M., Yokoi, T. & Noguchi, H., 11 1 2018, : : International Journal of Fatigue. 116, p. 36-47 12 p.

研究成果: ジャーナルへの寄稿記事

Fatigue Crack Propagation
Fatigue Limit
Fatigue crack propagation
Fatigue of materials
Damage Accumulation

Effect of Si on temperature dependence of non-propagation limit of small fatigue crack in a Fe-C alloy

Kishida, K., Koyama, M., Yoshimura, N., Sakurada, E., Yokoi, T., Ushioda, K., Tsuzaki, K. & Noguchi, H., 1 1 2018, : : Procedia Structural Integrity. 13, p. 1032-1036 5 p.

研究成果: ジャーナルへの寄稿Conference article

公開
Fatigue of materials
Binary alloys
Carbides
Carbon
Temperature
1 引用 (Scopus)

Effect of state of carbon on fatigue properties and dislocation structure of Fe-0.017mass%C alloy

Yoshimura, N., Ushioda, K., Yoshida, Y., Sakurada, E., Yonemura, M., Koyama, M., Noguchi, H. & Watanabe, C., 8 8 2018, : : Materials Science and Engineering A. 732, p. 212-219 8 p.

研究成果: ジャーナルへの寄稿記事

cementite
Carbon
Fatigue of materials
carbon
striation
4 引用 (Scopus)

Effect of the state of carbon on ductility in Fe-0.017mass%C ferritic steel

Yoshimura, N., Ushioda, K., Yonemura, M., Koyama, M., Tanaka, M. & Noguchi, H., 7 31 2017, : : Materials Science and Engineering A. 701, p. 120-128 9 p.

研究成果: ジャーナルへの寄稿記事

Ferritic steel
ductility
elongation
Carbon steel
Ductility
13 引用 (Scopus)

Effects of cementite morphology on short-fatigue-crack propagation in binary Fe-C steel

Xi, Z. J., Koyama, M., Yoshida, Y., Yoshimura, N., Ushioda, K. & Noguchi, H., 7 3 2015, : : Philosophical Magazine Letters. 95, 7, p. 384-391 8 p.

研究成果: ジャーナルへの寄稿記事

cementite
crack propagation
steels
grain boundaries
bending fatigue
9 引用 (Scopus)

Effects of hydrogen-altered yielding and work hardening on plastic-zone evolution: A finite-element analysis

Sasaki, D., Koyama, M., Higashida, K., Tsuzaki, K. & Noguchi, H., 8 17 2015, : : International Journal of Hydrogen Energy. 40, 31, p. 9825-9837 13 p., 16071.

研究成果: ジャーナルへの寄稿記事

work hardening
Strain hardening
hardening
crack tips
plastics
5 引用 (Scopus)

Effects of lamella size and connectivity on fatigue crack resistance of TRIP-maraging steel

Zhang, Z., Koyama, M., Wang, M. M., Tsuzaki, K., Tasan, C. C. & Noguchi, H., 7 1 2017, : : International Journal of Fatigue. 100, p. 176-186 11 p.

研究成果: ジャーナルへの寄稿記事

Maraging steel
Fatigue Crack
Plasticity
Roughness
Austenite
16 引用 (Scopus)

Effects of martensitic transformability and dynamic strain age hardenability on plasticity in metastable austenitic steels containing carbon

Ogawa, T., Koyama, M., Tasan, C. C., Tsuzaki, K. & Noguchi, H., 7 1 2017, : : Journal of Materials Science. 52, 13, p. 7868-7882 15 p.

研究成果: ジャーナルへの寄稿記事

Austenitic steel
Plasticity
Carbon
Steel
Strain hardening
Steel
Focused ion beams
Defects
Crack initiation
Hardness
11 引用 (Scopus)
Damage Accumulation
Martensitic Transformation
Low Cycle Fatigue
Fatigue Crack Growth
Martensitic transformations
9 引用 (Scopus)

Elucidation of the effects of cementite morphology on damage formation during monotonic and cyclic tension in binary low carbon steels using in situ characterization

Koyama, M., Yu, Y., Zhou, J. X., Yoshimura, N., Sakurada, E., Ushioda, K. & Noguchi, H., 6 14 2016, : : Materials Science and Engineering A. 667, p. 358-367 10 p.

研究成果: ジャーナルへの寄稿記事

cementite
low carbon steels
Steel
Low carbon steel
damage

Emergence of distinct fatigue limit: Impact of excess solute magnesium in 6061-T6 alloy

Takahashi, Y., Kuriki, R., Kashihara, M., Shikama, T. & Noguchi, H., 1 1 2018, : : Procedia Structural Integrity. 13, p. 1010-1013 4 p.

研究成果: ジャーナルへの寄稿Conference article

公開
Magnesium
Fatigue of materials
Air
Crack tips
Environmental impact
11 引用 (Scopus)
Fatigue Limit
Crack
Fatigue of materials
Engineering
Cracks
5 引用 (Scopus)

Evaluation of fatigue limit characteristics of lamellar pearlitic steel in consideration of microstructure

Hamada, S., Sakoda, Y., Sasaki, D., Ueda, M. & Noguchi, H., 9 1 2011, : : Zairyo/Journal of the Society of Materials Science, Japan. 60, 9, p. 790-795 6 p.

研究成果: ジャーナルへの寄稿記事

Steel
steels
Fatigue of materials
microstructure
Microstructure

Evaluation of joint defects on FSW of mg alloy using statistical method

Kinoshita, T., Hayashi, K., Hamada, S., Shigematsu, I. & Noguchi, H., 1 1 2012, 19th European Conference on Fracture: Fracture Mechanics for Durability, Reliability and Safety, ECF 2012. European Conference on Fracture, ECF, (19th European Conference on Fracture: Fracture Mechanics for Durability, Reliability and Safety, ECF 2012).

研究成果: 著書/レポートタイプへの貢献会議での発言

Friction stir welding
Statistical methods
Welding
Defects
Railroad rolling stock
30 引用 (Scopus)
Microcracking
Residual Stress
Redistribution
Fatigue
Carbon steel
19 引用 (Scopus)
Martensitic steel
Hydrogen
cracks
steels
Cracks

Fatigue behavior in an Fe-N binary ferritic steel: Similarity and difference between carbon and nitrogen

Habib, K., Koyama, M., Sakurada, E., Yoshimura, N., Yokoi, T., Ushioda, K., Tsuzaki, K. & Noguchi, H., 1 1 2019, : : isij international. 59, p. 186-191 6 p.

研究成果: ジャーナルへの寄稿記事

Steel
Ferritic steel
Nitrogen
Carbon
Fatigue of materials
2 引用 (Scopus)
Austenitic steel
tensile strength
Steel
solutes
Tensile strength

Fatigue behavior of Fe-Cr-Ni-based metastable austenitic steels with an identical tensile strength and different solute carbon contents

Ogawa, T., Koyama, M., Nishikura, Y., Tsuzaki, K. & Noguchi, H., 10 2018, : : isij international. 58, 10, p. 1910-1919 10 p.

研究成果: ジャーナルへの寄稿記事

Austenitic steel
Steel
Tensile strength
Carbon
Fatigue of materials

Fatigue characteristics of flame-retardant magnesium alloy

Noguchi, H., 1 1 2016, : : Keikinzoku/Journal of Japan Institute of Light Metals. 66, 5, p. 221-225 5 p.

研究成果: ジャーナルへの寄稿記事

Flame retardants
Magnesium alloys
Fatigue of materials
6 引用 (Scopus)

Fatigue crack growth behavior of JIS SCM440 steel near fatigue threshold in 9-MPa hydrogen gas environment

Tazoe, K., Hamada, S. & Noguchi, H., 5 4 2017, : : International Journal of Hydrogen Energy. 42, 18, p. 13158-13170 13 p.

研究成果: ジャーナルへの寄稿記事

Fatigue crack propagation
cracks
steels
Fatigue of materials
Hydrogen
5 引用 (Scopus)

Fatigue crack non-propagation assisted by nitrogen-enhanced dislocation planarity in austenitic stainless steels

Habib, K., Koyama, M., Tsuchiyama, T. & Noguchi, H., 11 2017, : : International Journal of Fatigue. 104, p. 158-170 13 p.

研究成果: ジャーナルへの寄稿記事

Austenitic Stainless Steel
Planarity
Fatigue Crack
Steel
Austenitic stainless steel
8 引用 (Scopus)

Fatigue limit evaluation considering crack initiation for lamellar pearlitic steel

Hamada, S., Sasaki, D., Ueda, M. & Noguchi, H., 1 1 2011, : : Procedia Engineering. 10, p. 1467-1472 6 p.

研究成果: ジャーナルへの寄稿記事

Crack initiation
Fatigue of materials
Steel
Pearlite
Defects