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澤口 孝宏
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305-0047 茨城県つくば市千現1-2-1 [アクセス]
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研究論文 TSV

2018
  1. Ilya Nikulin, Fumiyoshi Yoshinaka, Nobuo Nagashima, Takahiro Sawaguchi. Superior fatigue life of a Fe-15Mn-10Cr-8Ni-4Si seismic damping alloy subjected to extremely high strain amplitudes. MATERIALS LETTERS. 230 (2018) 257-260 10.1016/j.matlet.2018.07.123
  2. 澤口 孝宏, 中村 照美, 櫛部 淳道, 梅村 建次, 井上 泰彦, 大塚 広明, 千葉 悠矢. 耐疲労Fe-Mn-Si基制振ダンパー合金とその溶接技術. 金属. [8] (2018) 629-638
  3. Motomichi Koyama, Takahiro Sawaguchi, Kaneaki Tsuzaki. Fe-Mn-C オーステナイト鋼における動的ひずみ時効と関連現象. Tetsu-to-Hagane. 104 [4] (2018) 187-200 10.2355/tetsutohagane.tetsu-2017-089
  4. Motomichi Koyama, Takahiro Sawaguchi, Kaneaki Tsuzaki. Overview of Dynamic Strain Aging and Associated Phenomena in Fe–Mn–C Austenitic Steels. ISIJ International. 58 [8] (2018) 1383-1395 10.2355/isijinternational.isijint-2018-237
  5. Nobuo Nagashima, Takahiro Sawaguchi. Fe-30Mn-4Si-2Al合金の低サイクル疲労特性に及ぼす変態擬弾性と累積塑性ひずみの影響. Tetsu-to-Hagane. 104 [7] (2018) 393-399 10.2355/tetsutohagane.tetsu-2017-086
  6. Motomichi Koyama, Takahiro Kaneko, Takahiro Sawaguchi, Kaneaki Tsuzaki. Microstructural damage evolution and arrest in binary Fe–high-Mn alloys with different deformation temperatures. International Journal of Fracture. 213 [2] (2018) 193-206 10.1007/s10704-018-0307-6
  7. F.X. Yin, H. Xia, J.H. Feng, M.H. Cai, X. Zhang, G.K. Wang, T. Sawaguchi. Mechanical properties of an Fe-30Mn-4Si-2Al alloy after rolling at different temperatures ranging from 298 to 1073 K. Materials Science and Engineering: A. 725 (2018) 127-137 10.1016/j.msea.2018.03.079
  8. Motomichi Koyama, Yusuke Yamamura, Takahiro Sawaguchi, Kaneaki Tsuzaki, Hiroshi Noguchi. Microstructural hardness heterogeneity triggers fatigue crack non-propagation in as-hot-rolled Fe-30Mn-3Si-3Al twinning-induced plasticity steel. International Journal of Fatigue. 108 (2018) 18-24 10.1016/j.ijfatigue.2017.11.009
  9. X. Zhang, T. Sawaguchi. Twinning of deformation-induced ε-martensite in Fe-30Mn-6Si shape memory alloy. Acta Materialia. 143 (2018) 237-247 10.1016/j.actamat.2017.10.009
2017
  1. Yun-Byum Ju, Motomichi Koyama, Takahiro Sawaguchi, Kaneaki Tsuzaki, Hiroshi Noguchi. Effects of ε-martensitic transformation on crack tip deformation, plastic damage accumulation, and slip plane cracking associated with low-cycle fatigue crack growth. International Journal of Fatigue. 103 (2017) 533-545 10.1016/j.ijfatigue.2017.06.040
  2. Ilya Nikulin, Takahiro Sawaguchi. Improvement of low-cycle fatigue resistance of Co-Ni alloys by silicon addition. Materials Science and Engineering: A. 703 (2017) 9-16 10.1016/j.msea.2017.07.052
  3. B. Mahato, T. Sahu, S.K. Shee, P. Sahu, T. Sawaguchi, J. Kömi, L.P. Karjalainen. Simultaneous twinning nucleation mechanisms in an Fe–Mn–Si–Al twinning induced plasticity steel. Acta Materialia. 132 (2017) 264-275 10.1016/j.actamat.2017.04.046
  4. Motomichi Koyama, Huichao Li, Yasuaki Hamano, Takahiro Sawaguchi, Kaneaki Tsuzaki, Hiroshi Noguchi. Mechanical-probabilistic evaluation of size effect of fatigue life using data obtained from single smooth specimen: An example using Fe-30Mn-4Si-2Al seismic damper alloy. Engineering Failure Analysis. 72 (2017) 34-47 10.1016/j.engfailanal.2016.11.015
  5. A. Ahadi, Y. Matsushita, T. Sawaguchi, Q.P. Sun, K. Tsuchiya. Origin of zero and negative thermal expansion in severely-deformed superelastic NiTi alloy. Acta Materialia. 124 (2017) 79-92 10.1016/j.actamat.2016.10.054
  6. Motomichi Koyama, Yusuke Yamamura, Rinqing Che, Takahiro Sawaguchi, Kaneaki Tsuzaki, Hiroshi Noguchi. Comparative study on small fatigue crack propagation between Fe-30Mn-3Si-3Al and Fe-23Mn-0.5C twinning-induced plasticity steels: Aspects of non-propagation of small fatigue cracks. International Journal of Fatigue. 94 (2017) 1-5 10.1016/j.ijfatigue.2016.09.003
  7. 木村 勇次, 澤口 孝宏, 江村 聡. 高性能構造用金属材料の創出. 金属. 87 [1] (2017) 5-12
2016
  1. Wataru Tasaki, Koichi Tsuchiya, Takahiro Sawaguchi, Susumu Takamori. Comparison of Reverse Transformation Behaviors of Thermally- and Deformation-Induced ε-Martensite in Fe-28Mn-6Si-5Cr Shape Memory Alloy. MATERIALS TRANSACTIONS. 57 [10] (2016) 1707-1713 10.2320/matertrans.maw201607
  2. Nobuo Nagashima, Takahiro Sawaguchi, Kazuyuki Ogawa. Fatigue properties of Fe-28Mn-6Si-5Cr-0.5NbC alloy. Procedia Structural Integrity. 2 (2016) 1435-1442 10.1016/j.prostr.2016.06.182
  3. Ilya Nikulin, Takahiro Sawaguchi, Atsumichi Kushibe, Yasuhiko Inoue, Hiroaki Otsuka, Kaneaki Tsuzaki. Effect of strain amplitude on the low-cycle fatigue behavior of a new Fe–15Mn–10Cr–8Ni–4Si seismic damping alloy. International Journal of Fatigue. 88 (2016) 132-141 10.1016/j.ijfatigue.2016.03.021
  4. Nobuo Nagashima, Takahiro Sawaguchi, Kazuyuki Ogawa. Low Cycle Fatigue Properties of Fe-28Mn-6Si-5Cr-0.5NbC Alloy. Tetsu-to-Hagane. 102 [9] (2016) 517-524 10.2355/tetsutohagane.tetsu-2016-001
  5. Yun-Byum Ju, Motomichi Koyama, Takahiro Sawaguchi, Kaneaki Tsuzaki, Hiroshi Noguchi. In situ microscopic observations of low-cycle fatigue-crack propagation in high-Mn austenitic alloys with deformation-induced ε-martensitic transformation. Acta Materialia. 112 (2016) 326-336 10.1016/j.actamat.2016.04.042
  6. Motomichi Koyama, Shota Okazaki, Takahiro Sawaguchi, Kaneaki Tsuzaki. Hydrogen Embrittlement Susceptibility of Fe-Mn Binary Alloys with High Mn Content: Effects of Stable and Metastable ε-Martensite, and Mn Concentration. Metallurgical and Materials Transactions A. 47 [6] (2016) 2656-2673 10.1007/s11661-016-3431-9
  7. Wataru Tasaki, Takahiro Sawaguchi, Ilya Nikulin, Kaoru Sekido, Koichi Tsuchiya. Effect of Deformation Temperature on Low-Cycle Fatigue Properties of Fe-28Mn-6Si-5Cr Shape Memory Alloy. MATERIALS TRANSACTIONS. 57 [5] (2016) 639-646 10.2320/matertrans.mbw201503
  8. Takahiro Sawaguchi, Tadakatsu Maruyama, Hiroaki Otsuka, Atsumichi Kushibe, Yasuhiko Inoue, Kaneaki Tsuzaki. Design Concept and Applications of Fe–Mn–Si-Based Alloys—from Shape-Memory to Seismic Response Control. MATERIALS TRANSACTIONS. 57 [3] (2016) 283-293 10.2320/matertrans.mb201510
  9. Ilya Nikulin, Takahiro Sawaguchi, Kazuyuki Ogawa, Kaneaki Tsuzaki. Effect of γ to ε martensitic transformation on low-cycle fatigue behaviour and fatigue microstructure of Fe–15Mn–10Cr–8Ni– x Si austenitic alloys. Acta Materialia. 105 (2016) 207-218 10.1016/j.actamat.2015.12.002
2015
  1. Ilya Nikulin, Takahiro Sawaguchi, Kazuyuki Ogawa, Kaneaki Tsuzaki. Microstructure Evolution Associated with a Superior Low-Cycle Fatigue Resistance of the Fe-30Mn-4Si-2Al Alloy. Metallurgical and Materials Transactions A. 46 [11] (2015) 5103-5113 10.1007/s11661-015-3127-6
  2. Huichao Li, Motomichi Koyama, Takahiro Sawaguchi, Kaneaki Tsuzaki, Hiroshi Noguchi. Importance of crack-propagation-induced ε-martensite in strain-controlled low-cycle fatigue of high-Mn austenitic steel. Philosophical Magazine Letters. 95 [6] (2015) 303-311 10.1080/09500839.2015.1052029
  3. 澤口 孝宏, 丸山 忠克, 櫛部 淳道, 津崎兼彰. Fe-Mn-Si合金の新用途展開 −形状記憶から耐疲労制振ダンパーへ. 溶接技術. 63 [6] (2015) 77-82
  4. Takahiro Sawaguchi, Ilya Nikulin, Kazuyuki Ogawa, Kaoru Sekido, Susumu Takamori, Tadakatsu Maruyama, Yuya Chiba, Atsumichi Kushibe, Yasuhiko Inoue, Kaneaki Tsuzaki. Designing Fe–Mn–Si alloys with improved low-cycle fatigue lives. Scripta Materialia. 99 (2015) 49-52 10.1016/j.scriptamat.2014.11.024
  5. 澤口 孝宏. 低サイクル疲労寿命に優れた制振ダンパー用Fe-Mn-Si系合金の設計指針. ふぇらむ. 20 [3] (2015) 96-102
2013
  1. Ilya Nikulin, Takahiro Sawaguchi, Kaneaki Tsuzaki. Effect of alloying composition on low-cycle fatigue properties and microstructure of Fe–30Mn–(6−x)Si–xAl TRIP/TWIP alloys. Materials Science and Engineering: A. 587 (2013) 192-200 10.1016/j.msea.2013.08.061
  2. Xin Zhang, Takahiro Sawaguchi, Kazuyuki Ogawa, Fuxing Yin, Xiang Zhao. Temperature dependence of intersection reactions of ɛ martensite plates in an Fe–30Mn–4Si–2Al TRIP/TWIP steel. Journal of Alloys and Compounds. 577 (2013) S533-S537 10.1016/j.jallcom.2011.12.109
  3. Motomichi Koyama, Takahiro Sawaguchi, Kaneaki Tsuzaki. Microstructure characteristic and its effect on mechanical and shape memory properties in a Fe–17Mn–8Si–0.3C alloy. Journal of Alloys and Compounds. 573 (2013) 15-19 10.1016/j.jallcom.2013.03.289
  4. Motomichi Koyama, Eiji Akiyama, Takahiro Sawaguchi, Kazuyuki Ogawa, Irina V. Kireeva, Yury I. Chumlyakov, Kaneaki Tsuzaki. Hydrogen-assisted quasi-cleavage fracture in a single crystalline type 316 austenitic stainless steel. Corrosion Science. 75 (2013) 345-353 10.1016/j.corsci.2013.06.018
  5. X.H. Min, K. Tsuzaki, S. Emura, T. Sawaguchi, S. Ii, K. Tsuchiya. {332}〈113〉 Twinning system selection in a β-type Ti–15Mo–5Zr polycrystalline alloy. Materials Science and Engineering: A. 579 (2013) 164-169 10.1016/j.msea.2013.04.119
  6. Motomichi Koyama, Takahiro Sawaguchi, Kaneaki Tsuzaki. TWIP Effect and Plastic Instability Condition in an Fe^|^ndash;Mn^|^ndash;C Austenitic Steel. ISIJ International. 53 [2] (2013) 323-329 10.2355/isijinternational.53.323
2012
  1. KOYAMA, Motomichi, SAWAGUCHI, Takahiro, TSUZAKI, Kaneaki. Premature fracture mechanism in an Fe-Mn-C austenitic steel. METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE. 43A (2012) 4063-4074
  2. Motomichi Koyama, Takahiro Sawaguchi, Kaneaki Tsuzaki. Effect of deformation temperature on tensile properties in a pre-cooled Fe–Mn–C austenitic steel. Materials Science and Engineering: A. 556 (2012) 331-336 10.1016/j.msea.2012.06.095
  3. Motomichi Koyama, Takahiro Sawaguchi, Kaneaki Tsuzaki. Selective appearance ofϵ-martensitic transformation and dynamic strain aging in Fe–Mn–C austenitic steels. Philosophical Magazine. 92 [24] (2012) 3051-3063 10.1080/14786435.2012.685769
  4. Xiaohua Min, Takahiro Sawaguchi, Xin Zhang, Kaneaki Tsuzaki. Reasons for incomplete shape recovery in polycrystalline Fe–Mn–Si shape memory alloys. Scripta Materialia. 67 [1] (2012) 37-40 10.1016/j.scriptamat.2012.03.015
  5. 小山 元道, 澤口 孝宏, 津﨑 兼彰. Fe-Mn-Cオーステナイト鋼のTWIP効果と塑性不安定条件. TETSU TO HAGANE-JOURNAL OF THE IRON AND STEEL INSTITUTE OF JAPAN. 98 [6] (2012) 229-236
  6. Motomichi Koyama, Eiji Akiyama, Takahiro Sawaguchi, Dierk Raabe, Kaneaki Tsuzaki. Hydrogen-induced cracking at grain and twin boundaries in an Fe–Mn–C austenitic steel. Scripta Materialia. 66 [7] (2012) 459-462 10.1016/j.scriptamat.2011.12.015
  7. Motomichi Koyama, Takahiro Sawaguchi, Kaneaki Tsuzaki. Inverse grain size dependence of critical strain for serrated flow in a Fe–Mn–C twinning-induced plasticity steel. Philosophical Magazine Letters. 92 [3] (2012) 145-152 10.1080/09500839.2011.640645
  8. Motomichi Koyama, Takahiro Sawaguchi, Kaneaki Tsuzaki. Influence of Dislocation Separation on Dynamic Strain Aging in a Fe–Mn–C Austenitic Steel. MATERIALS TRANSACTIONS. 53 [3] (2012) 546-552 10.2320/matertrans.m2011342
  9. Motomichi Koyama, Takahiro Sawaguchi, Kaneaki Tsuzaki. Quasi-cleavage Fracture along Annealing Twin Boundaries in a Fe–Mn–C Austenitic Steel. ISIJ International. 52 [1] (2012) 161-163 10.2355/isijinternational.52.161
2011
  1. X. Zhang, T. Sawaguchi, K. Ogawa, F. Yin, X. Zhao. A structure created by intersectingϵmartensite variant plates in a high-manganese steel. Philosophical Magazine. 91 [35] (2011) 4410-4426 10.1080/14786435.2011.608734
  2. M. Koyama, T. Sawaguchi, K. Tsuzaki. Work hardening and uniform elongation of an ultrafine-grained Fe–33Mn binary alloy. Materials Science and Engineering: A. 530 (2011) 659-663 10.1016/j.msea.2011.10.038
  3. K. Sekido, T. Ohmura, T. Sawaguchi, M. Koyama, H.W. Park, K. Tsuzaki. Nanoindentation/atomic force microscopy analyses of ε-martensitic transformation and shape memory effect in Fe–28Mn–6Si–5Cr alloy. Scripta Materialia. 65 [11] (2011) 942-945 10.1016/j.scriptamat.2011.08.010
  4. X. Zhang, T. Sawaguchi, K. Ogawa, F. Yin, X. Zhao. Orientation dependence of variant selection and intersection reactions ofϵmartensite in a high-manganese austenitic steel. Philosophical Magazine Letters. 91 [9] (2011) 563-571 10.1080/09500839.2011.596492
  5. Motomichi Koyama, Takahiro Sawaguchi, Taekyung Lee, Chong Soo Lee, Kaneaki Tsuzaki. Work hardening associated with ɛ-martensitic transformation, deformation twinning and dynamic strain aging in Fe–17Mn–0.6C and Fe–17Mn–0.8C TWIP steels. Materials Science and Engineering: A. 528 [24] (2011) 7310-7316 10.1016/j.msea.2011.06.011
  6. X.H. Min, T. Sawaguchi, K. Ogawa, T. Maruyama, F.X. Yin, K. Tsuzaki. Shape memory effect in Fe–Mn–Ni–Si–C alloys with low Mn contents. Materials Science and Engineering: A. 528 [15] (2011) 5251-5258 10.1016/j.msea.2011.03.059
  7. M. Koyama, T. Sawaguchi, K. Tsuzaki. Si content dependence on shape memory and tensile properties in Fe–Mn–Si–C alloys. Materials Science and Engineering: A. 528 [6] (2011) 2882-2888 10.1016/j.msea.2010.12.065
2008
  1. Kazuyuki Ogawa, Takahiro Sawaguchi, Setsuo Kajiwara. Atomic Arrangement of Interphase Boundary between Bainite and Austenite in Fe-Si-C Alloy. Journal of the Japan Institute of Metals. 72 [12] (2008) 1028-1035 10.2320/jinstmet.72.1028
  2. Motomichi Koyama, Takahiro Sawaguchi, Kazuyuki Ogawa, Takehiko Kikuchi, Masato Murakami. The effects of thermomechanical training treatment on the deformation characteristics of Fe–Mn–Si–Al alloys. Materials Science and Engineering: A. 497 [1-2] (2008) 353-357 10.1016/j.msea.2008.07.026
  3. Kazuyuki Ogawa, Takahiro Sawaguchi, Setuo Kajiwara. Isothermal fcc/hcp Transformation in Fe-Si-C-Alloy Thermally Treated at Lower Bainitic Transformation Temperature. Journal of the Japan Institute of Metals. 72 [12] (2008) 1036-1043 10.2320/jinstmet.72.1036
  4. Takahiro Sawaguchi, Leandru-Gheorghe Bujoreanu, Takehiko Kikuchi, Kazuyuki Ogawa, Motomichi Koyama, Masato Murakami. Mechanism of reversible transformation-induced plasticity of Fe–Mn–Si shape memory alloys. Scripta Materialia. 59 [8] (2008) 826-829 10.1016/j.scriptamat.2008.06.030
  5. H. Li, F. Yin, T. Sawaguchi, K. Ogawa, X. Zhao, K. Tsuzaki. Texture evolution analysis of warm-rolled Fe–28Mn–6Si–5Cr shape memory alloy. Materials Science and Engineering: A. 494 [1-2] (2008) 217-226 10.1016/j.msea.2008.05.013
  6. Motomichi Koyama, Masato Murakami, Kazuyuki Ogawa, Takehiko Kikuchi, Takahiro Sawaguchi. AFM Observation of Microstructural Changes in Fe-Mn-Si-Al Shape Memory Alloy. MATERIALS TRANSACTIONS. 49 [4] (2008) 812-816 10.2320/matertrans.mra2007321
  7. 澤口 孝宏. Fe-Mn-Si形状記憶合金の相変態挙動と変形挙動. ふぇらむ. 13 [2] (2008) 71-78
  8. Takahiro Sawaguchi, Leandru-Gheorghe Bujoreanu, Takehiko Kikuchi, Kazuyuki Ogawa, Fuxing Yin. Effects of Nb and C in Solution and in NbC Form on the Transformation-related Internal Friction of Fe–17Mn (mass%) Alloys. ISIJ International. 48 [1] (2008) 99-106 10.2355/isijinternational.48.99
2007
  1. Motomichi Koyama, Masato Murakami, Kazuyuki Ogawa, Takehiko Kikuchi, Takahiro Sawaguchi. Influence of Al on Shape Memory Effect and Twinning Induced Plasticity of Fe-Mn-Si-Al System Alloy. MATERIALS TRANSACTIONS. 48 [10] (2007) 2729-2734 10.2320/matertrans.mra2007124
  2. Motomichi Koyama, Masato Murakami, Kazuyuki Ogawa, Takehiko Kikuchi, Takahiro Sawaguchi. Atomic Force Microscopic Observation of Microstructural Changes in Fe-Mn-Si-Al Shape Memory Alloy. Journal of the Japan Institute of Metals. 71 [9] (2007) 672-677 10.2320/jinstmet.71.672
  3. 澤口 孝宏. 形状記憶合金の最新研究動向. 化学と教育. 55 [9] (2007) 438-441
  4. Motomichi Koyama, Masato Murakami, Kazuyuki Ogawa, Takehiko Kikuchi, Takahiro Sawaguchi. Influence of Al on Shape Memory Effect and Twinning Induced Plasticity of Fe-Mn-Si-Al System Alloy. Journal of the Japan Institute of Metals. 71 [6] (2007) 502-507 10.2320/jinstmet.71.502
  5. K. Ogawa, T. Sawaguchi, T. Kikuchi, S. Kajiwara. Mechanism of the Improvement of Shape Memory Effects in NbC Containing Fe-Mn-Si-Based Shape Memory Alloys. MATERIALS TRANSACTIONS. 48 [4] (2007) 869-877 10.2320/matertrans.48.869
2006
  1. 小川 一行, 菊池 武丕児, 澤口 孝宏, 梶原 節夫. Fe-Ni-Mn合金の変態転位. まてりあ. 45 [12] (2006) 846-846
  2. 澤口 孝宏. 自然に学ぶ音と振動の制御技術. セラミックデータブック 2006. 34 [88] (2006) 191-193
  3. Takahiro Sawaguchi, Puspendu Sahu, Takehiko Kikuchi, Kazuyuki Ogawa, Setsuo Kajiwara, Atsumichi Kushibe, Masahiko Higashino, Takatoshi Ogawa. Vibration mitigation by the reversible fcc/hcp martensitic transformation during cyclic tension–compression loading of an Fe–Mn–Si-based shape memory alloy. Scripta Materialia. 54 [11] (2006) 1885-1890 10.1016/j.scriptamat.2006.02.013
  4. Zhizhong Dong, Takehiko Kikuchi, Takahiro Sawaguchi, Setsuo Kajiwara. Martensite Transformation and Shape Recovery in Pre-Deformed Fe-15Mn-5Si-9Cr-5Ni-(0.5–1.5) NbC Alloys. MATERIALS TRANSACTIONS. 47 [5] (2006) 1328-1331 10.2320/matertrans.47.1328
  5. Takahiro Sawaguchi, Takehiko Kikuchi, Kazuyuki Ogawa, Setsuo Kajiwara, Yosaku Ikeo, Masarou Kojima, Takatoshi Ogawa. Development of Prestressed Concrete Using Fe–Mn–Si-Based Shape Memory Alloys Containing NbC. MATERIALS TRANSACTIONS. 47 [3] (2006) 580-583 10.2320/matertrans.47.580
  6. 澤口 孝宏, 菊池 武丕児, 小川 一行, 池尾陽作, 菅田昌宏, 櫛部淳道, 小川孝寿. NbC添加Fe-Mn-Si系合金とその用途開発. 金属. 76 [4] (2006) 382-385
  7. Kazuyuki Ogawa, Takahiro Sawaguchi, Takehiko Kikuchi, Setuo Kajiwara. Mechanism of Improvement of Shape Memory Effect in NbC Containing Fe-Mn-Si-Based Shape Memory Alloys. Journal of the Japan Institute of Metals. 70 [1] (2006) 25-33 10.2320/jinstmet.70.25

書籍 TSV

会議録 TSV

2013
  1. NIKULIN, Ilya, SAWAGUCHI, Takahiro, TSUZAKI, Kaneaki. Low-cycle fatigue properties of the Fe-30Mn-(6-x)Si-xAl TRIP/TWIP alloys. Proc. of The 8th Pacific Rim International Conference on Advanced Materials and Processing 2013, 665-671
  2. MIN, Xiaohua, SAWAGUCHI, Takahiro, OGAWA, Kazuyuki, maruyama, YIN, Fuxing, TSUZAKI, Kaneaki. An attempt to lower Mn content of Fe-17Mn-6Si-0.3C shape memory alloy. Journal of Alloys and Compounds 2013, 478-482
2010
  1. SAWAGUCHI, Takahiro, OGAWA, Kazuyuki, KIKUCHI, Takehiko. The Stress-Induced Reverse Martensitic Transformation in Fe-Mn-Si Shape Memory Alloys. The proceedings of the International Conference on Martensitic Transformations (ICOMAT-2008) 2010, 153-157
  2. M.Koyama, SAWAGUCHI, Takahiro, OGAWA, Kazuyuki, KIKUCHI, Takehiko, M.Murakami. The improvement of shape recovery property through training in an Fe-30Mn-5Si-1Al. The proceedings of the International Conference on Martensitic Transformations (ICOMAT-2008) 2010, 583-586
2009
  1. X. Zhang, T. Sawaguchi, K. Ogawa, F. Yin, X. Zhao. Deformation microstructure of TRIP/TWIP Steels at the early deformation stages. Proceedings of ESOMAT 2009 2009, -
  2. KOYAMA, Motomichi, SAWAGUCHI, Takahiro, Masato Murakami, TSUZAKI, Kaneaki. Role of Si on the shape memory property of Fe-Mn-Si-C based alloys. Proceeding of ESOMAT 2009 2009, 02015-02015
2008
  1. OGAWA, Kazuyuki, SAWAGUCHI, Takahiro, KIKUCHI, Takehiko, koyama motomichi, Murakami Masato. Influence of Al Concentration on Deformation Behavior and Fracture Mode of Fe-30Mn-6(Si, Al) Alloys. SMST-2007 Proceedhings of the International Conference on Shape Memory and Superelastic Technologies 2008, 645-651
  2. KOYAMA Motomichi, Masato Murakami, OGAWA, Kazuyuki, KIKUCHI, Takehiko, SAWAGUCHI, Takahiro. Shape memory characteristics of Fe-30Mn-5Si-1Al and Fe-28Mn-5Si-1Al-5Cr alloys. The proceedings of the International Conference on Shape Memory and Superelastic Technologies (SMST-2007) 2008, 653-658
  3. SAWAGUCHI, Takahiro, OGAWA, Kazuyuki, KIKUCHI, Takehiko. Absorption of seismic vibration by Fe-Mn-Si-based shape memory alloys and TRIP/TWIP steels.. The proceedings of the International Conference on Shape Memory and Superelastic Technologies (SMST-2007) 2008, 637-644
2006
  1. Zhizhong, DONG, SAWAGUCHI, Takahiro, KIKUCHI, Takehiko, YIN, Fuxing, OGAWA, Kazuyuki, Puspendu Sahu, KAJIWARA, SETSUO. Internal friction study on fcc/hcp martensitic transformations in thermo-mechanically treated Fe-28Mn-6Si-5Cr-0.53Nb-0.06C (mass. MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING 2006, 404-408
  2. SAWAGUCHI, Takahiro, KIKUCHI, Takehiko, YIN, Fuxing, KAJIWARA, SETSUO. Internal Friction of an Fe-28Mn-6Si-5Cr-0.5NbC Shape Memory Alloy. MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING 2006, 796-799
  3. Zhizhong, DONG, SAWAGUCHI, Takahiro, KAJIWARA, SETSUO, KIKUCHI, Takehiko, S. H. Kim, G. C. Lee. Microstructure change and shape memory characteristics in welded Fe-28Mn-6Si-5Cr-0.53Nb-0.06C alloy. MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING 2006, 800-803
  4. SAWAGUCHI, Takahiro, KIKUCHI, Takehiko, OGAWA, Kazuyuki, YIN, Fuxing, KAJIWARA, SETSUO, 櫛部淳道, 小川孝寿. Internal friction of Fe-Mn-Si-based shape memory alloys containing Nb and C and their application as a seismic damping material. KEY ENGINEERING MATERIALS 2006, 53-58
2005
  1. SAWAGUCHI, Takahiro, Zhizhong, DONG, KIKUCHI, Takehiko, YIN, Fuxing, OGAWA, Kazuyuki, KAJIWARA, SETSUO, 櫛部淳道, 東野雅彦, 小川孝寿. Pseudoelasticity and Damping Properties Associated with fcc/hcp Martensitic Transformation in NbC containing Fe-Mn-Si-based Allo. The proceedings of SIM congress 2005, 1-11
  2. SAWAGUCHI, Takahiro, KIKUCHI, Takehiko, KAJIWARA, SETSUO. The pseudo-elastic behavior of Fe-Mn-Si-based shape memory alloys containing Nb and C. SMART MATERIALS & STRUCTURES 2005, S317-S322
2004
  1. Martin Wagner, SAWAGUCHI, Takahiro, Gregor Kaustraeter, Dirk Hoeffken, Gunther Eggeler. Structural fatigue of Pseudoelastic NiTi shape memory wires. MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING 2004, 105-109
  2. SAWAGUCHI, Takahiro, SATO, Morio, ISHIDA, Akira. High Temperature Shape Memory Effects in Ternary Ti-Ni-X (X=Pd, Zr) Thin Films. Transactions of the Materials Research Society of Japan 2004, 2977-2980

口頭発表 TSV

2018
  1. 澤口 孝宏. 二種類のマルテンサイトを活用した溶接構造制振ダンパーの開発. SMAシンポジウム2018. 2018
  2. 澤口 孝宏. 疲労寿命に優れた制震鋼の開発と建設分野への応用. 第6回構造材料研究拠点シンポジウム「インフラ構造材料開発の現状と今後の課題」. 2018
  3. TSUMURAYA, Takao, WATANABE, Ikumu, SAWAGUCHI, Takahiro. Structural and magnetic properties of long-period stacking ordered (LPSO) structure of iron; A first-principles study. International Conference on Multiscale Materials Modeling. 2018
  4. 澤口 孝宏, 吉中 奎貴. Fe−15Mn−10Cr−8Ni−4Si制振合金の疲労破面. 第15回フラクトグラフィシンポジウム. 2018
  5. ニクリン イリヤ, 吉中 奎貴, 澤口 孝宏, 長島 伸夫. Fe-15Mn-4Si-10Cr-8Ni合金の高サイクル域における疲労挙動. 第34回疲労シンポジウム. 2018
  6. 澤口孝宏, 中村照美, NIKULINIlya, 荒金吾郎, 櫛部 淳道, 井上 泰彦, 千葉 悠矢. Fe-15Mn-10Cr-8Ni-4Si制振合金の異材溶接部におけるラス・マルテンサイトの階層構造. 日本金属学会2018年秋期大会. 2018
  7. 田崎 亘, 澤口 孝宏, 土谷 浩一. Co-20Cr-10Mo-xNi合金の変形組織と加工硬化. 日本金属学会2018年秋季(第163回)講演大会. 2018
  8. 江村 聡, 山本 重男, 岩崎 智, 大澤 嘉昭, 澤口 孝宏. Fe-Mn鋼の被削性に及ぼす添加成分の影響. 日本鉄鋼協会第176回秋季講演大会. 2018
  9. NIKULIN, Ilya, SAWAGUCHI, Takahiro. Strain ratio effect on the low cycle fatigue behavior and microstructure of Fe-15Mn-10Cr-8Ni-4Si seismic damping alloy. JIM Autumn Meeting 2018. 2018
  10. 梅村建次, 櫛部淳道, 井上泰彦, 水島靖典, 大塚宏明, 千葉悠矢, 中村 照美, 澤口 孝宏. ブレース型Fe-Mn-Si系合金制振ダンパーの開発−その2 設計と実大加力試験−. 2018年度日本建築学会大会. 2018
  11. 井上泰彦, 櫛部淳道, 梅村建次, 水島靖典, 中村 照美, 澤口 孝宏, 大塚宏明, 千葉悠矢. ブレース型Fe-Mn-Si系合金制振ダンパーの開発−その3 疲労耐久性の検証−. 2018年度日本建築学会大会. 2018
  12. TASAKI, Wataru, SAWAGUCHI, Takahiro, NIKULIN, Ilya, TSUCHIYA, Koichi. Structures at the intersection of ε-martensite variants in 316-type austenitic stainless steel single crystal compressively deformed at cryogenic temperature. ESOMAT 2018 (11th European Symposium on Martensitic Transformati. 2018
  13. SAWAGUCHI, Takahiro, TAKAMORI, Susumu, NAGASHIMA, Nobuo, NIKULIN, Ilya. The influence of multiple 3d transition elements on mechanical/fatigue properties of Fe-Mn-Cr-Ni-Si alloys. Thermec 2018. 2018
  14. NIKULIN, Ilya, SAWAGUCHI, Takahiro. Strain ratio effect on the low cycle fatigue behavior and microstructure of high-Mn austenitic alloy undergoing the strain-induced ε-martensitic transformation. THERMEC. 2018
  15. SAWAGUCHI, Takahiro, SEKIDO, Kaoru, OHMURA, Takahito. ε-Martensite Variant Structure Developed beneath Nanoindentation on a Fe-Mn-Si Shape Memory Alloy. 6th International Indentation Workshop, IIW6. 2018
  16. ニクリン イリヤ, 澤口 孝宏. Nano-indentation study of HCP Martensite Developed in a High-Mn Ferrous Alloy. The Sixth International Indentation Workshop (IIW6). 2018
  17. 澤口 孝宏. 相転移を活用した鉄系合金のひずみ制御下低サイクル疲労寿命の改善. 第336回疲労部門委員会. 2018
  18. 長島伸夫, 澤口孝宏. Influence of transformation pseudoelasticity and accumulated plastic strain on low cycle fatigue characteristics of Fe - 30Mn - 4Si - 2Al alloy. The 12th International Fatigue Congress (Fatigue2018). 2018
  19. TSUMURAYA, Takao, WATANABE, Ikumu, SAWAGUCHI, Takahiro. First-principles study on the electronic and magnetic properties of long-period stacking ordered structure of Iron. NU-NIMS Materials Genome Workshop. 2018
  20. 田崎 亘, 澤口 孝宏, 大沼 郁雄, 長島 伸夫, 高森 晋, 土谷 浩一. Co-20Cr-10Mo-xNi合金のFCC/HCP相安定性と変形モードが引張・疲労特性に及ぼす影響. 日本金属学会2018年春期(第162回)講演大会. 2018
2017
  1. SAWAGUCHI, Takahiro. A novel long-lived seismic damping alloy for safe and secure society. ISAJ-2018. 2017
  2. 田崎 亘, 澤口 孝宏, 長島 伸夫, 高森 晋, 土谷 浩一. Co-20Cr-10Mo-xNi合金の引張・疲労特性に及ぼすFCC/HCP相安定性の影響. 第10回 SMAシンポジウム2017 in 松江. 2017
  3. 長島 伸夫, 澤口 孝宏. Fe-30Mn-4Si-2Al合金の疲労損傷評価. M&M2017. 2017
  4. TASAKI, Wataru, SAWAGUCHI, Takahiro, TAKAMORI, Susumu, TSUCHIYA, Koichi. Effect of Phase Stability on Tensile Properties in Co-20Cr-10Mo-xNi Alloys. NIMS WEEK 2017. 2017
  5. NAGASHIMA, Nobuo, SAWAGUCHI, Takahiro. Low-cycle fatigue proparties of Fe-30Mn-4Si-2Al alloy. NIMS WEEK 2017. 2017
  6. 田崎 亘, 澤口 孝宏, 土谷 浩一. Effect of Phase Stability on Tensile and Low-Cycle Fatigue Properties in Fe-28Mn-6Si-5Cr Shape Memory Alloy. TSUKUBA GLOBAL SCIENCE WEEK 2017. 2017
  7. 田崎 亘, 澤口 孝宏, 土谷 浩一. 低温圧縮したSUS316単結晶に発達するε-マルテンサイト・バリアント交差部組織. 日本鉄鋼協会第174回秋季講演大会. 2017
  8. 澤口 孝宏, 友田 陽, ハルヨ ステファヌス. Fe-Mn-Si-Al系合金における低サイクル疲労のその場中性子回折による検討. 鉄鋼協会シンポジウム(秋季講演大会内). 2017
  9. 圓谷 貴夫, 渡邊 育夢, 澤口 孝宏. 鉄の長周期積層構造の安定性と磁性に関する第一原理計算. 日本金属学会 2017年秋期(161回)講演大会. 2017
  10. TASAKI, Wataru, SAWAGUCHI, Takahiro, TSUCHIYA, Koichi. EBSD analysis of dual γ/ε phase microstructures in tensile-deformed Fe-Mn-Si shape memory alloy. ICOMAT2017. 2017
  11. TASAKI, Wataru, SAWAGUCHI, Takahiro, TSUCHIYA, Koichi. Misorientation Analysis of Deformation-Induced ε-martensite in Fe-Mn-Si Shape Memory Alloy. International Workshop on Advances in Shape Memory Materials. 2017
  12. 田崎 亘, 澤口 孝宏, 土谷 浩一. Fe-Mn-Si系形状記憶合金におけるγ/ε2相変形組織のEBSD方位差解析. 日本金属学会 2017年春期講演大会. 2017
2014
  1. 澤口 孝宏. 高Mn鋼における転位の可逆的集団運動を利用した耐疲労特性の改善. 第4回プラストンに基づく変形現象研究会. 2014
  2. 長島 伸夫, 澤口 孝宏, 小川 一行. Fe-Mn-Si合金の低サイクル疲労特性. 第32回 疲労シンポジウム. 2014
  3. 江村 聡, 山本 重男, 櫻谷 和之, 岩崎 智, 澤口 孝宏, 津﨑 兼彰, 千葉悠矢. h-BN添加Fe-Mn-Si-Cr形状記憶合金のドリル穿孔特性. 日本鉄鋼協会第168回秋季講演大会. 2014
  4. ニクリン イリヤ, 澤口 孝宏, 小川 一行, 津﨑 兼彰. Microstructure associated with improved LCF resistance of the high-Mn austenitic alloys. 日本金属学会2014年秋期大会. 2014
  5. 森山創太, 辻井 直人, 澤口 孝宏, 田巻明, 北澤 英明. Yb3Si5とYb3Ge5の熱膨張. 日本物理学会 2014年秋季大会. 2014
  6. 関戸薫子, 澤口孝宏, 高森晋, 小川一行, 津崎兼彰. 温度変調DSCによる高Mn鋼のマルテンサイト・磁気変態解析. 2014年春期大会. 2014
  7. ニクリン イリヤ, 澤口 孝宏, 津崎 兼彰. Effect of alloying composition on low-cycle fatigue properties and microstructure of Fe-30Mn-(6-x)Si-xAl TRIP/TWIP alloys. 日本金属学会2014春期講演大会. 2014
  8. 澤口 孝宏, 小川 一行, 津崎 兼彰. Fe-30Mn-(6-x)Si-xAl合金におけるγ→εマルテンサイト変態の組成依存性. 日本金属学会2014春期講演大会. 2014
  9. シン アロク, 澤口 孝宏, 津﨑 兼彰. Plate-plate and twinning interactions in deformation induced epsilon-martensite. 日本金属学会2014年春期(第154回)講演大会講演. 2014
2013
  1. 山本 重男, 江村 聡, 櫻谷 和之, 岩崎 智, 澤口 孝宏, 津﨑 兼彰, 丸山忠克. BN添加による形状記憶合金の被削性向上. 精密工学会切削加工専門委員会・日本鉄鋼協会切削フォーラム合同会議. 2013
  2. 江村 聡, 閔 小華, 山本 重男, 櫻谷 和之, 岩崎 智, 澤口 孝宏, 津﨑 兼彰, 丸山忠克. h-BN 添加によるFe-Mn-Si-Cr形状記憶合金の切削性の向上. 日本鉄鋼協会第166回秋季講演大会. 2013
  3. 田淵正幸, 澤口 孝宏, シン アロク, 土谷 浩一. HPT加工したFe-30Mn-(6-x)Si-xAl TRIP/TWIP. 2013日本金属学会秋期大会. 2013
2011
  1. 澤口 孝宏, 小川 一行. Fe-Mn-Si形状記憶合金におけるマルテンサイト組織の自己調節機構. 日本金属学会2011年秋期(第149回)大会. 2011
  2. SAWAGUCHI, Takahiro, ZHANG, Xin, OGAWA, Kazuyuki. Comparison of γ to ε martensitic transformation and γ deformation twinning in their plate-plate interactions. ICOMAT-2011. 2011
  3. ZHANG, Xin, SAWAGUCHI, Takahiro, OGAWA, Kazuyuki, YIN, Fuxing, Xiang Zhao. Temperature dependence of intersection reactions of ε martensite plates in an Fe-30Mn-4Si-2Al TRIP/TWIP steel. ICOMAT-2011. 2011
  4. KOYAMA, Motomichi, SAWAGUCHI, Takahiro, TSUZAKI, Kaneaki. ε-martensitic transformation induced quasi-cleavage fracture on annealing twin boundaries in Fe-17Mn-0.3C austenitic steel. International Conference on Martensitic Transformations. 2011
  5. KOYAMA, Motomichi, SAWAGUCHI, Takahiro, TSUZAKI, Kaneaki. Effect of deformation temperature on work hardening behavior in Fe-17Mn-0.6C and Fe-17Mn-0.8C steels. The First International Conference on High Manganese Steels. 2011
  6. SAWAGUCHI, Takahiro, OGAWA, Kazuyuki, KIKUCHI, Takehiko. Deformation and Transformation Behavior of Fe-30Mn-(6-x)Si-xAl (x=0 to 3) Alloys. The 1st International Conference on Higt Manganese Steels. 2011
  7. 小山 元道, 澤口 孝宏, 津﨑 兼彰. 高Mn鋼におけるεマルテンサイト-焼鈍双晶界面交差部起点の破壊. 日本金属学会春期(第148回)大会. 2011
  8. 澤口 孝宏. オーステナイト鋼におけるFCC/HCPマルテンサイト変態とFCC変形双晶. 日本金属学会分科会マルテンサイト研究会. 2011
2010
  1. 小山 元道, 澤口 孝宏, 津﨑 兼彰. Work hardening behavior with twinning and dynamic strain aging in an Fe-17Mn-0.9C steel. 日本鉄鋼協会 第160回秋季講演大会. 2010
  2. 小山 元道, 澤口 孝宏, 津﨑 兼彰. Fe-17Mn-0.3C合金における引張変形挙動と延性. 日本鉄鋼協会 第159回春季講演大会. 2010
  3. 張 昕, 澤口 孝宏, 小川 一行, 殷 福星, Xiang Zhao. Microstructural factors describing the plastic deformation of TRIP/TWIP steels. 日本鉄鋼協会 平成22年春季(第159回)講演大会. 2010
  4. 澤口 孝宏, 小川 一行. 各種高Mn鋼におけるεマルテンサイト交差部組織の比較研究. 日本金属学会2010年春期(第146回)大会講演. 2010
  5. 小山 元道, 澤口 孝宏, 津﨑 兼彰. Fe-Mn-Si-C形状記憶合金の金属組織に及ぼすSiの影響. 日本金属学会2010年春期大会. 2010
  6. 閔 小華, 澤口 孝宏, 菊池 武丕児, 小川 一行, 殷 福星, 津﨑 兼彰, 丸山忠克, 栗田 孝, 坂井裕美. Fe-Mn-Ni-Si-C形状記憶合金におけるマルテンサイト相安定性とMn濃度. 日本金属学会2010年度春期大会. 2010
2009
  1. 小山 元道, 澤口 孝宏, 津﨑 兼彰. Fe-17Mn-xSi-0.3C形状記憶合金の降伏強度と加工硬化挙動. 日本鉄鋼協会第158回秋季講演大会. 2009
  2. 小川 一行, 菊池 武丕児, 澤口 孝宏. 引張変形したFe-Mn-Si-Al 合金中に生成した板状ε相や変形双晶の交差部組織. 日本金属学会2009秋期講演大会. 2009
  3. 閔 小華, 澤口 孝宏, 菊池 武丕児, 小川 一行, 殷 福星, 津﨑 兼彰, 丸山忠克, 栗田 孝, 坂井 裕美. Fe-17Mn-6Si-0.3C形状記憶合金のNi置換によるMnの低濃度化. 日本金属学会2009年秋期大会. 2009
  4. 小山 元道, 澤口 孝宏, 津﨑 兼彰. Fe-17Mn-6Si-0.3C合金の形状記憶効果における6%Si添加の意味. 日本金属学会2009年秋期大会. 2009
  5. 張 昕, 小川 一行, 殷 福星, 赵骧, 澤口 孝宏. TRIP/TWIP鋼の変形挙動に及ぼす影響に関するεマルテンサイトと変形双晶の比較研究. 日本鉄鋼協会第158回秋季講演大会. 2009
  6. 澤口 孝宏, 小川 一行, 菊池 武丕児, 櫛部淳道, 小川孝寿, 菅田昌宏. Fe-高Mn 合金の制震効果に関するシミュレーション予測. 日本金属学会2009年春期大会. 2009
  7. 小山 元道, 澤口 孝宏, 小川 一行, 菊池 武丕児, 村上雅人. εマルテンサイト/変形双晶共存型高Mn鋼における変形機構と形状回復特性の相関. 日本金属学会2009年春期大会. 2009
2008
  1. 澤口 孝宏, 小川 一行, 菊池 武丕児, 櫛部淳道, 小川孝寿, 菅田昌宏. 鉄系形状記憶合金の新用途−対地震用制振技術の開発と課題. 形状記憶合金シンポジウム 先進機能材料・先進生体材料としての形状. 2008
  2. 小山 元道, 澤口 孝宏, 小川 一行, 菊池 武丕児, 村上雅人. Fe-Mn-Si基形状記憶合金のAl添加による延性改善のメカニズム. 形状記憶合金シンポジウム 先進機能材料・先進生体材料としての形状. 2008
  3. 小山 元道, 村上雅人, 小川 一行, 菊池 武丕児, 澤口 孝宏. Fe-30Mn-5Si-1Al 合金の変形挙動と支配組織因子. 2008年度日本金属学会秋期講演大会. 2008
  4. 澤口 孝宏, Leandru Bujoreanu, 小川 一行, 菊池 武丕児, 小山 元道, 村上雅人. Fe-Mn-Si形状記憶合金の可逆的変態誘起塑性に関する段階的組織観察. 日本金属学会2008年秋期(第143回)大会. 2008
  5. 菊池 武丕児, 小川 一行, 小山元道, 村上雅人, 澤口 孝宏. Fe-30Mn-5Si-1Al合金の引張・圧縮による組織変化. 日本金属学会 2008年春期大会. 2008
  6. 小山 元道, 村上雅人, 小川 一行, 菊池 武丕児, 澤口 孝宏. Fe-Mn-Si-Al合金のトレーニング効果. 日本金属学会2008年春期(第142回)大会. 2008
  7. YU, Liming, YIN, Fuxing, SAWAGUCHI, Takahiro, TSUZAKI, Kaneaki. Energy dissipation function analysis of the ε-γ reverse martensite transformation in Fe-Mn-Si shape memory alloys. 日本金属学会2008春期大会. 2008
  8. 澤口 孝宏, Leandru Bujoreanu, 小川 一行, 菊池 武丕児, 殷 福星. Fe-Mn-Si形状記憶合金およびFe-Mn制振合金の相変態と内耗摩擦に及ぼすNbCの効果. 日本金属学会2008年春期(第142回)大会. 2008
  9. 小川 一行, 菊池 武丕児, 殷 福星, 澤口 孝宏. Fe-28Mn-6Si-5Cr合金の降伏強度に及ぼす熱間圧延の影響. 日本金属学会2008年春期大会. 2008
  10. SAWAGUCHI, Takahiro. FCC to HCP Martensitic Transformation and Mechanical FCC Twinning.. MANA Int'l Symposium 2008 & ICYS WORKSHOP 2008. 2008
2007
  1. Masato Murakami, Hiroyuki Fujiwara, KOYAMA, Motomichi, SAWAGUCHI, Takahiro, Tadakatsu Maruyama. Direct observation of shape recovery strains in Fe-28Mn-6Si-5Cr alloys. SMST-2007. 2007
  2. 小川 一行, 澤口 孝宏, 菊池 武丕児, 小山 元道, 村上雅人. Fe-30Mn-6(Si,Al)合金の変形・破壊様式に及ぼすAl濃度の影響. 日本金属学会2007年度秋期大会. 2007
  3. 小山 元道, 村上雅人, 澤口 孝宏, 小川 一行, 菊池 武丕児. Fe-30Mn-5Si-1AlとFe-28Mn-5Si-1Al-5Cr合金の形状記憶特性. 日本金属学会2007年秋期(第141回)大会. 2007
  4. 澤口 孝宏, 小川 一行, 菊池 武丕児, 殷 福星. Fe-Mn-Si-Al系合金の相変態挙動と変形挙動. 日本金属学会2007年春期(第140回)大会. 2007
  5. 小山 元道, 村上 雅人, 菊池 武丕児, 小川 一行, 澤口 孝宏. Fe-30Mn-5Si-1Al形状記憶合金の原子間力顕微鏡組織観察. 日本金属学会2007年春期(第140回)大会. 2007
  6. 小川 一行, 菊池 武丕児, 澤口 孝宏, 梶原 節夫. 等温マルテンサイト変態の最前線. 日本金属学会2007年春期大会. 2007
  7. 小川 一行, 澤口 孝宏, 菊池 武丕児. Fe-30Mn-3Si-3Al合金における透過電子顕微鏡組織. 日本金属学会2007年春期大会. 2007
2006
  1. 小山 元道, 村上雅人, 小川 一行, 菊池 武丕児, 澤口 孝宏, 殷 福星. Fe-Mn-Si-Al系SMA/TWIP鋼の開発. 第14回機械材料・材料加工技術講演会(M&P2006). 2006
  2. 小山 元道, 村上雅人, 小川 一行, 菊池 武丕児, 澤口 孝宏, 殷 福星. Fe-Mn-Si-Al系合金の形状記憶特性と延性. 日本金属学会2006年秋期(第139回)大会. 2006
  3. 澤口 孝宏, 小川 一行, 菊池 武丕児, 殷 福星. Fe-Mn-Si-Al系合金の制振特性. 日本金属学会2006年秋期(第139回)大会. 2006
  4. SAWAGUCHI, Takahiro, OGAWA, Kazuyuki, KIKUCHI, Takehiko, YIN, Fuxing, Atsumichi Kushibe, Takatoshi Ogawa. Microstructural evolution during tension-compression loading on Fe-Mn-Si-based shape memory alloys. ESOMAT2006. 2006
  5. 澤口 孝宏, 菊池 武丕児, 小川 一行, 梶原 節夫, 櫛部淳道, 東野雅彦, 小川孝寿. 引張・圧縮変形を施したNbC添加Fe-Mn-Si基合金の原子間力顕微鏡組織. 日本金属学会2006年春期(第138回)大会. 2006
  6. 小川 一行, 澤口 孝宏, 菊池 武丕児, 梶原 節夫, 櫛部 淳道, 東野 雅彦, 小川 孝寿. 引張・圧縮変形を施したNbC添加Fe-Mn-Si基合金の透過電子顕微鏡組織. 金属学会2006年度春期講演大会. 2006
  7. 小川 一行, 菊池 武丕児, 澤口 孝宏, 梶原 節夫. マルテンサイト核の原子レベル直接観察と新しい核生成モデル. 金属学会2006年春期大会. 2006
2005
  1. SAWAGUCHI, Takahiro, KIKUCHI, Takehiko, YIN, Fuxing, OGAWA, Kazuyuki, KAJIWARA, SETSUO, Atsumichi Kushibe, Masahiko Higashino, Takatoshi Ogawa. Pseudoelasticity, Internal Friction and Damping Properties Associated with FCC/HCP Martensitic Transformation. 3rd RIST-NIMS Workshop on Smart Materials and Systems. 2005
  2. 菊池 武丕児, 澤口 孝宏, 梶原 節夫. 時効後圧延したFe-28Mn-6Si-5Cr-0.5NbC(mass%)形状記憶合金のTEM組織. 日本金属学会2005年秋期大会. 2005
  3. 澤口 孝宏, 菊池 武丕児, 小川 一行, 殷 福星, 梶原 節夫. Fe-Mn-Si基形状記憶合金の内部摩擦に及ぼす応力誘起および熱誘起マルテンサイトの影響. 日本金属学会2005年秋期(第137回)大会. 2005
  4. 澤口 孝宏, 菊池 武丕児, 小川 一行, 梶原 節夫. 鉄系形状記憶合金の研究開発とその応用. 日本金属学会2005年秋期(第137回)大会. 2005
  5. 澤口 孝宏, 菊池 武丕児, 小川 一行, 梶原 節夫, 櫛部淳道, 東野雅彦, 小川孝寿. NbC添加Fe-Mn-Si基合金の引張・圧縮変形による振動減衰と組織変化. 日本金属学会2005年秋期(第137回)大会. 2005
  6. 澤口 孝宏, 董 治中, 菊池 武丕児, 殷 福星, 小川 一行, 梶原 節夫, 櫛部淳道, 東野雅彦, 小川孝寿. NbC添加Fe-Mn-Si基合金の擬弾性、内部摩擦および制振特性とその応用. 日本学術振興会第133委員会第185回研究会. 2005
  7. 石田 章, 佐藤 守夫, 澤口 孝宏, 田畑修, 吉川弥. 形状記憶合金薄膜の微細組織と力学的特性. 日本金属学会2005年春期大会. 2005
  8. 澤口 孝宏, 菊池 武丕児, 殷 福星, 梶原 節夫, 櫛部淳道, 小川孝寿. Fe-28Mn-6Si-5Cr-0.53Nb-0.06C (mass %)合金の低サイクル疲労特性. 日本金属学会2005年春期大会. 2005
  9. 菊池 武丕児, 澤口 孝宏, 梶原 節夫. 室温引張後時効したFe-28Mn-6Si-5Cr-0.5NbC(mass%)合金の透過電子顕微鏡組織. 日本金属学会2005年春期大会. 2005
  10. 董 治中, 澤口 孝宏, 菊池 武丕児, 殷 福星, 梶原 節夫. The effect of thermomechanical treatments on the internal friction of an Fe-28Mn-6Si-5Cr-0.53Nb-0.06C (mass %) alloy. 日本金属学会2005年春期大会. 2005
  11. 澤口 孝宏, 菊池 武丕児, 梶原 節夫. Fe-28Mn-6Si-5Cr-0.53Nb-0.06C (mass %)合金の形状記憶特性および組織におよぼす加工熱処理の効果(II). 日本金属学会2005年春期大会. 2005
  12. KAJIWARA, SETSUO, KIKUCHI, Takehiko, OGAWA, Kazuyuki, SAWAGUCHI, Takahiro, Zhizhong, DONG. Development of New Fe-Mn-Si based Shape Memory Alloys Suitable for Civil Engineering Applications. The 3rd NIMS International Conference. 2005
  13. Zhizhong, DONG, SAWAGUCHI, Takahiro, KIKUCHI, Takehiko, YIN, Fuxing, KAJIWARA, SETSUO. Internal friction of thermomechanically treated Fe-28Mn-6Si-5Cr-0.53Nb-0.06C (mass %) alloys. The 3rd NIMS International Conference. 2005
  14. KIKUCHI, Takehiko, SAWAGUCHI, Takahiro, OGAWA, Kazuyuki, KAJIWARA, SETSUO, 池尾陽作, 小島正朗, 小川孝寿. Prestressed concrete using Fe-Mn-Si-based shape memory alloys containing Nb and C. The 3rd NIMS International Conference. 2005
  15. SAWAGUCHI, Takahiro, KIKUCHI, Takehiko, YIN, Fuxing, KAJIWARA, SETSUO, 櫛部淳道, 小川孝寿. Damping properties and their application of Fe-Mn-Si-based shape memory alloys containing Nb and C. The 3rd NIMS International Conference. 2005
2004
  1. 澤口 孝宏, 菊池 武丕児, 梶原 節夫. 鉄系形状記憶合金の低コスト製造プロセス開発. 地球と私のためのエコスタイルフェア エコプロダクツ展2004. 2004
  2. 澤口 孝宏. 低コスト高性能鉄系形状記憶合金の開発とその実用化. 平成16年度つくば新技術講座8.ナノテク/材料. 2004
  3. 澤口 孝宏, 菊池 武丕児, 梶原 節夫, 殷 福星, 櫛部淳道, 小川孝寿. Nb,C添加Fe−Mn−Si系形状記憶合金の内部摩擦. 日本金属学会2004年秋期(第135回)大会. 2004
  4. 董 治中, 澤口 孝宏, 菊池 武丕児, 梶原 節夫. The effect of different welding methods on shape memory characteristics of Fe-28Mn-6Si-5Cr-0.5NbC alloy. 2004 JIM fall meeting. 2004
  5. 澤口 孝宏, 菊池 武丕児, 梶原 節夫. Nb,C添加Fe−Mn−Si系形状記憶合金の擬弾性挙動. 日本金属学会2004年秋期(第135回)大会. 2004
  6. 澤口 孝宏, 菊池 武丕児, 梶原 節夫, 新谷 紀雄. 室温引張後時効したFe-28Mn-6Si-5Cr-0.5NbC合金のAFMによる表面微細組織観察. 日本金属学会2003年春期(第134回)大会. 2004
  7. 董 治中, 梶原 節夫, 菊池 武丕児, 澤口 孝宏, 新谷 紀雄. The investigation on α phase and its influence on SME in Fe-15Mn-5Si-9Cr-5Ni-0.5NbC alloy. 2004 JIM Spring Meeting. 2004

特許 TSV

登録特許
  1. 特許第6182725号 制振合金 (2017)
  2. 特許第6103746号 快削鉄系形状記憶合金 (2017)
  3. 特許第5035825号 制震合金 (2012)
  4. 特許第4868333号 プレキャストコンクリート部材の接合構造 (2011)
  5. 特許第4709555号 鉄系形状記憶合金を用いた制振材料とこの材料を用いた制振装置及び鉄合金系制振材料の使用方法 (2011)
  6. 特許第4151053号 高強度高靱性セメント系材料の製造方法 (2008)
  7. 特許第3947788号 Ti-Zr-Ni系高温形状記憶合金薄膜とその製造方法 (2007)
公開特許
  1. 特開2008050660号 形状記憶合金 (2008)
  2. 特開2008008120号 プレキャストコンクリート部材の接合構造 (2008)
  3. 特開2006193792号 NbC添加Fe−Mn−Si系形状記憶合金の加工熱処理方法 (2006)
  4. 特開2005290397号 鉄系形状記憶合金を用いた鋼構造物等における鉄骨接合法 (2005)
外国特許
  1. No. WO2014103884A1 DAMPING ALLOY (2014)
  2. No. US20010021290A1 Omnidirectional flex-type shape memory alloy film actuator individual, process for producing the same, and optical fiber (2001)

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