研究者学術情報データベース

イトウ　タカモト
伊藤　隆基
ITOH TAKAMOTO

所属理工学部機械工学科

職名教授

論文
1.	2024	オーステナイト系耐熱鋼25Cr-20Ni-1.3Nb焼結体の微細組織とクリープ特性に及ぼすW添加の影響 │ 粉体および粉末冶金 │ (共著)
2.	2023/08/27	Novel fatigue life prediction approach combined with rain-flow cycle counting process for random multiaxial non-proportional loading │ Fatigue Fract Eng Mater Struct │ 46,4392-4405頁 (共著)
3.	2023/03/31	表面硬化処理したSCM420H 鋼の水素添加による遅れ破壊寿命特性評価 │ ばね論文集 │ 68,7-15頁 (共著)
4.	2023/02/15	溶接タイプミニチュア十字型試験片を用いたSuper304Hの多軸クリープ破断寿命評価 │ 材料 │ 72 (2),105-111頁 (共著)
5.	2023/02/11	A comparison on isothermal and thermomechanical fatigue behavior of 316LN stainless steel with various tension dwell time │ International Journal of Fatigue │ 170,107572 (共著)
6.	2023/02/03	Multiaxial creep-fatigue constitutive modeling and damage evaluation for type F82H steel under non　proportional loading conditions │ International Journal of Fatigue │ 170,107555 (共著)
7.	2023/01	環状切欠きを導入した小型試験片によるガソリン中での高強度鋼の疲労限度の推定および強度低下メカニズムの検討 │ 材料 │ 72 (1),53-60頁 (共著)
8.	2022/11	Fatigue life evaluation model for various austenitic stainless steels at elevated temperatures via alloy features-based machine learning approach │ Fatigue & Fracture of Engineering Materials & Structure │ 44 (2),699-714頁 (共著)
9.	2022/10	Isothermal and thermomechanical fatigue behavior of 316LN stainless steel: Effects of strain amplitude │ International Journal of Fatigue │ 166,107304 (共著)
10.	2022/08/01	調和組織制御による高強度高延性マグネシウム合金AZ31Bの創製 │ 86 (8),131-139頁 (共著)
11.	2022/08	70MPa水素ガス中におけるSCM435切欠き材の疲労強度特性評価 │ 材料 │ 71 (8),705-710頁 (共著)
12.	2020/11	高サイクル疲労強度に及ぼす非弾性多軸予負荷の影響” │ 日本機械学会論文集 │ 86 (891) (共著)
13.	2020/11	平均ひずみを考慮した非比例多軸低サイクル疲労寿命評価（合流配管の温度揺らぎによる熱疲労を模擬した負荷） │ 日本機械学会論文集 │ 86 (891) (共著)
14.	2020/08	Development of miniature cruciform specimen and testing machine for multiaxial creep investigation │ Theoretical and Applied Fracture Mechanics │ 108,102582 (共著)
15.	2020/07	Crack initiation and life estimation for 316 and 430 stainless steel specimens by means of a critical plane approach │ 138,105677 (共著)
16.	2020/07	Investigation of fatigue strength under wide-ranged biaxial stress for two types of stainless steel using a thin-walled hollow cylinder specimen │ International Journal of Fatigue │ 136,105611 (共著)
17.	2020/06	A new extraction method of creep exponents and coefficients from an indentation creep test by multiaxial stress analysis │ Theoretical and Applied Fracture Mechanics │ 107,102522 (共著)
18.	2020/04	Creep and high temperature fatigue performance of as build selective laser melted Ti-based 6Al-4V titanium allo │ Engineering Failure Analysis │ 111,104477 (共著)
19.	2019/10	Bending and Torsion Fatigue-Testing Machine Developed for Multiaxial Non-Proportional Loading │ Metals │ 9 (10),1115 (共著)
20.	2019/09	Cyclic plastic behavior of additively manufactured Ti-6Al-4V under uniaxial and multiaxial non-proportional loading │ International Journal of Fatigue │ 126,155-164 (共著)
21.	2019/09	On the Behaviour of 316 and 304 Stainless Steel under Multiaxial Fatigue Loading: Application of the Critical Plane Approach │ Metals │ 9 (9),978 (共著)
22.	2019/08	Evaluation of the low-cycle fatigue strength of Sn3.0Ag0.5Cu solder at 313 and 353 K using a small specimen │ Materials Testing │ 61 (8),719-723 (共著)
23.	2019/05	薄板試験片を用いたサンプリングクリープ試験による改良 9Cr-1Mo 鋼のクリープ損傷評価法の検討 │ 材料 │ 68 (5),421-428 (共著)
24.	2019/04	Low cycle fatigue behavior of additively manufactured Ti-6Al-4V under non-proportional and proportional loading │ Frattura ed Integrità Strutturale SI: Crack Path │ 13 (48),18-25 (共著)
25.	2019/01	Influence of Notch Sensitivity and Crack Initiation Site on Low Cycle Fatigue Life of Notched Components under Multiaxial Non-proportional Loading │ Frattura ed Integrità Strutturale │ 13 (47),126-140 (共著)
26.	2019/01	Investigation of the multiaxial fatigue behaviour of 316 stainless steel based on critical plane method │ Fatigue Fract Eng Mater Struct │ 42,1633-1645 (共著)
27.	2019/01	Low-Cycle Fatigue Testing Using a Small Specimen of Sn-58Bi Solder at 313 K and 353 K │ Journal of Electronic Material │ 48 (3),1777-1784 (共著)
28.	2018/12	A synthesis of cracking directions in tension-torsion multiaxial low cycle fatigue at high and room temperatures │ Theoretical and Applied Fracture Mechanics │ 98,13-22 (共著)
29.	2018/11	Effect of additional elements on the low-cycle-fatigue characteristics of Sn-1.0Ag-0.7Cu solder obtained using a miniature-sized specimen │ International Journal of Fatigue │ 116,180-191 (共著)
30.	2018/08	Multiaxial fatigue properties of stainless steel under seven loading paths consisting of cyclic inner pressure and push-pull loading │ Theoretical and Applied Fracture Mechanics │ 96,387-397 (共著)
31.	2018/05	Microstructure of fatigue-tested F82H steel under multi-axial loadings │ Nuclear Materials and Energy │ 15,180-184 (共著)
32.	2018/01	Evaluation of multiaxial low cycle fatigue cracks in Sn-8Zn-3Bi solder under non-proportional loading │ International Journal of Fatigue │ 110,215-224 (共著)
33.	2017/08	Multiaxial low cycle fatigue life of Ti-6Al-4V under non-proportional loading with mean strain │ Theoretical and Applied Fracture Mechanics │ 90,165-173 (共著)
34.	2017/07	Cracking directions in multiaxial low cycle fatigue at high and room temperatures │ Fracture and Structural Integrity │ 41,16-23 (共著)
35.	2017/07	Effect of interchange in principal stress and strain directions on multiaxial fatigue strength of type 316 stainless steel │ Fatigue 2017, Proceedings of the 7th Engineering Integrity Society, International Conference on Durability & Fatigue Downing College, Cambridge, UK, 3-5 July 2017 │ ,312-321 (共著)
36.	2017/07	Evaluation and visualization of multiaxial fatigue behavior under random non-proportional loading condition │ Fracture and Structural Integrity │ 41,45-53 (共著)
37.	2017/07	Multiaxial fatigue property of type 316 stainless steel using hollow cylinder specimen under combined pull loading and inner pressure │ Fracture and Structural Integrity │ 41,71-78 (共著)
38.	2017/07	Multiaxial fatigue test and strength using cyclic bending and torsion testing machine │ Fatigue 2017, Proceedings of the 7th Engineering Integrity Society, International Conference on Durability & Fatigue Downing College, Cambridge, UK, 3-5 July 2017 │ ,389-398 (共著)
39.	2017/07	Multiaxial low cycle fatigue analysis of notched specimen for type 316L stainless steel under non-proportional loading │ Fatigue 2017, Proceedings of the 7th Engineering Integrity Society, International Conference on Durability & Fatigue Downing College, Cambridge, UK, 3-5 July 2017 │ ,302-311 (共著)
40.	2017/06	Analysis of multiaxial low cycle fatigue of notched specimens for type 316L stainless steel under non-proportional loading │ Theoretical and Applied Fracture Mechanics │ 89,79-89 (共著)
41.	2017/06	Crack Propagation of Sn-5Sb Lead-free Solder under High Temperature Low Cycle Fatigue │ LCF8, Eighth International Conference on Low Cycle Fatigue │ ,307-312 (共著)
42.	2017/06	Low Cycle Fatigue and Creep-fatigue Strength of Lead Free Solders Tested using Small Sized Specimen │ LCF8, Eighth International Conference on Low Cycle Fatigue │ ,159-164 (共著)
43.	2017/04	Development of Fatigue Testing Machine for Small Sized Specimen in Liquid Environment │ Key Engineering Materials │ 734,185-193 (共著)
44.	2017/04	Low Cycle Fatigue Test of Lead Free Solders Using Small Sized Specimen │ Key Engineering Materials │ 734,194-201 (共著)
45.	2017/04	Multiaxial creep damage and lifetime evaluation under biaxial and triaxial stresses for type 304 stainless steel │ Engineering Fracture Mechanics │ 174,30-43 (共著)
46.	2017/02	改良9Cr-1Mo鋼のクリープ特性に及ぼす試験片寸法および酸素分圧の影響 │ 材料 │ 66 (2),86-92 (共著)
47.	2017/02	非比例負荷におけるSn-8Zn-3Biはんだの多軸低サイクル疲労寿命 │ 材料 │ 66 (2),166-172
48.	2016/09	Creep Characteristic of Sn1.0Ag0.7Cu Lead-free Solders with Element Addition │ Applied Mechanics and Materials │ 853,192-196 (共著)
49.	2016/09	Development of Bending and Torsion Fatigue Testing Machine for Multiaxial Nonproportional Loading │ Applied Mechanics and Materials │ 853,534-538 (共著)
50.	2016/08	Evaluation of multiaxial low cycle fatigue life for type 316L stainless steel notched specimen under non-proportional loading │ Theoretical and Applied Fracture Mechanics │ 84,98-105 (共著)
51.	2016/06	Biaxial and Triaxial Creep Damage Evaluation for Type 304 Stainless Steel │ International Conference on Multiaxial Fatigue & Fractre (Sevile, Spain, 1-3 June, 2016) │ ,CD (共著)
52.	2016/06	Creep-fatigue Life Evaluation of High Chromium Ferritic Steel under Non-proportional Loading │ International Conference on Multiaxial Fatigue & Fractre (Sevile, Spain, 1-3 June, 2016) │ CD (共著)
53.	2016/06	Fatigue Strength of SS400 Steel under Non-proportional Loading │ Fracture and Structual Integrity │ 38,289-295 (共著)
54.	2016/06	Hydrogen Embrittlement Properties of S45C Carbon Steel under Multiaxial Loading │ Fracture and Structual Integrity │ 38,281-288 (共著)
55.	2016/06	Multiaxial Fatigue Property of Ti-6Al-4V using Hollow Cylinder Specimen under Push-pull and Cyclic Inner Pressure Loading Article reference │ International Journal of Fatigue │ 87 (6),370-380 (共著)
56.	2016/05	Creep Characteristic of Sn1.0Ag0.7Cu Lead-free Solders with Element Addition │ International Symposium on Structural Integrity (Tianjin, China, 26-30, 2016) │ (共著)
57.	2016/05	Development of Bending and Torsion Fatigue Testing Machine for Multiaxial Nonproportional Loading │ International Symposium on Structural Integrity (Tianjin, China, 26-30, 2016) │ (共著)
58.	2016/03	Multiaxial Fatigue Strength of Type 316 Stainless Steel under Push-pull, Reversed Torsion, Cyclic Inner and Outer Pressure Loading │ International Journal of Pressure Vessels and Piping │ 139-140 (2),228-236 (共著)
59.	2016/03	ポリアミド樹脂薄膜のクリープ特性に及ぼすシリカフィラー含有量の影響 │ エレクトロニクス実装学会誌 │ 19 (3),170-176 (共著)
60.	2015/12	伝承すべき高温材料試験とその現状－3. 多軸クリープ疲労試験とその試験技術 │ 材料 │ 64 (12),1047-1052 (共著)
61.	2015/09	Crack mode and life of Ti-6Al-4V under multiaxial low cycle fatigue │ Fracture and Structural Integrity │ 34,487-497 (共著)
62.	2015/09	Fatigue Life of Type 316 Stainless Steel under Wide Ranged Multiaxial Loading │ Procedia Engineering │ 130,1730-1741 (共著)
63.	2015/04	Evaluation and visualization of multiaxial stress and strain states under non-proportional loading │ Fracture and Structural Integrity │ 33,289-301 (共著)
64.	2015/04	Low cycle fatigue testing using miniature specimens │ Thirty-Second Spanish Conference on Fracture and Structural Integrity (32 SCFSI) ESIS TC-10 Workshop Enviromentaly Assisted Cracking & Hydorogen Embriilement │ (共著)
65.	2015/04	Microstructural Study of Multiaxial Low Cycle Fatigue │ Fracture and Structural Integrity │ 33,319-334 (共著)
66.	2014/07	Numerical Investigation of Stress Concentration Factor at Irregular Corrosion Pit under Tension-torsion Loading │ 2014 ASME Pressure Vessels & Piping Conference │ PVP2014-28889 (共著)
67.	2014/05	Development of thermal fatigue evaluation methods of piping systems │ E-Journal of Advanced Maintenance, Japan Society of Maintenology │ 6 (1),14-23 (共著)
68.	2014/04	Corrosion fatigue behaviour of 304 stainless steel under proportional and non-proportional multiaxial loading condition │ Fatigue & Fracture of Engineering Materials & Structures │ 37 (4),436-445 (共著)
69.	2014/01	Effect of Multiaxial Stress on Low Cycle Fatigue │ Bulletin of JSME, Mechanical Engineering Reviews │ 2 (1),1-15 (共著)
70.	2014	Fatigue Failure Life of SS400 Steel under Non-proportional Loading in High Cycle Region │ Advanced Materials Research │ 11,1385-1390 (共著)
71.	2014	High Temperature Nonproportional Low Cycle Fatigue Using Fifteen Loading Paths │ Theoretical and Applied Fracture Mechanics │ 73 (共著)
72.	2014	Visualization of Multiaxial Stress/Strain State and Evaluation of Failure Life by Developed Analyzing Program under Non-proportional Loading │ Advanced Materials Research │ 11,1391-1396 (共著)
73.	2013/11	Dependence of precipitate formation on normalizing temperature and its impact on the heat treatment of F82H-BA07 Steel │ Journal of Nuclear Materials │ 442 (1-3),S28-S32 (共著)
74.	2013/10	Development of fatigue life evaluation method using small specimen │ Journal of Nuclear Materials │ 441 (1-3),125-132 (共著)
75.	2013/10	“Multiaxial Low Cycle Fatigue Life under Non-proportional Loading” │ International Journal of Pressure Vessels and Piping │ 110,50-56 (共著)
76.	2013/04	“Low Cycle Fatigue Damage of Mod.9Cr-1Mo Steel under Non-proportional Multiaxial Loading” │ Procedia Engineering │ 55,457-462 (共著)
77.	2013/02	“Definition of Stress and Strain Ranges for Multiaxial Fatigue Life Evaluation under Non-Proportional Loading” │ 材料（高温特集号） │ 62 (2),110-116 (共著)
78.	2013/02	「改良9Cr-1Mo鋼の非比例多軸低サイクル疲労強度評価」 │ 材料（高温特集号） │ 62 (2),110-116 (共著)
79.	2013/02	「非比例多軸負荷における負荷経路の可視化手法および設計手法の開発」 │ 機械学会論文集（A編） │ 79 (798),198-208 (共著)
80.	2012/11	“Low Cycle Fatigue Life of Ti-6Al-4V alloy under Non-proportional Loading,” │ International Journal of Fatigue │ 44,14-20 (共著)
81.	2011/08	“Material Dependence of Multiaxial Low Cycle Fatigue Lives under Non-Proportional Loading” │ International Journal of Fatigue (Special Issue: Multiaxial Fatigue Models) │ 33 (8),1025-1031 (共著)
82.	2011/07	“Cavitation Erosion Resistance of Plastics” │ Wear │ 271 (7-8),1103-1108 (共著)
83.	2011/07	“Fatigue Crack Initiation and Growth Behavior of Ti-6Al-4V under Non-proportional Multiaxial Loading” │ International Journal of Fatigue │ 33 (7),642-848 (共著)
84.	2011/05	“Multiaxial Low Cycle Fatigue Life of Noched Specimen for Type 316 Stainless Steel under Non-Proportional Loading” │ JSME, Journal of Solid Mechanics and Materials Engineering │ 5 (5),230-241 (共著)
85.	2011/03	“Effects of Hydrogen and Surface Dislocation on Active Dissolution of Deformed 304 Austenitic Stainless Steel in Acid Chloride Solution” │ Materials Science and Engineering: A │ 528 (3),1882-1888 (共著)
86.	2011/02	「多軸応力下でのひずみおよび応力範囲の定義法（比例および非比例負荷）」 │ 材料（高温特集号） │ 60 (2),88-89 (共著)
87.	2010/10	“Multiaxial Low Cycle Fatigue Life Evaluation of Different Materials under Non-proportional Loading” │ JSME, Journal of Solid Mechanics and Materials Engineering │ 4 (10),1520-1529 (共著)
88.	2010/09	“Cavitation Erosion of 6061 Aluminum Alloy Coated with TiAlN Thin Film” │ JSME, Journal of Solid Mechanics and Materials Engineering │ 4 (9),1444-1454 (共著)
89.	2009/03	“Low Cycle Fatigue Life Prediction of Notched Specimens Under Proportional and Non-proportional Loadings” │ JSME, Journal of Solid Mechanics and Materials (Special Issue on M&M2008) │ 3 (3),475-486 (共著)
90.	2009/02	｢電子デバイス用はんだ熱疲労試験装置の開発｣ │ 材料 │ 58 (2),162-167 (共著)
91.	2008/06	｢連載金属疲労[4] 金属疲労試験技能資格に関する検定制度｣ │ 工業材料 │ 56 (6) (共著)
92.	2008/03	“Crack Opening Displacement Approach to Assess Multiaxial Low Cycle Fatigue” │ International Journal of Fatigue │ 30 (3),417-425 (共著)
93.	2007/11	「国内外トピックス　第8回多軸疲労破壊国際会議 (ICMFF8)」 │ 材料 │ 56,1093 (単著)
94.	2007/05	｢電子デバイス用はんだの強度評価の現状と課題｣ │ 日本接着学会誌 │ 43 (5),205-211 (共著)
95.	2007/02	｢非比例負荷における多軸低サイクル疲労強度特性の材料依存性｣ │ 材料 │ 56 (2),157-163 (共著)
96.	2006/05	“A Design Procedure for Assessing Low Cycle Fatigue Life Under Proportional and Non-proportional Loading” │ International Journal of Fatigue │ 28,459-466 (共著)
97.	2005/09	「高温環境下の超長寿命疲労強度特性の解明」 │ 福井大学-核燃料サイクル開発機構敦賀本部共同研究報告書, JNC TY4400 2005-003. │ (共著)
98.	2005/05	｢高分子材料の耐キャビテーション壊食性｣ │ 日本機械学会論文集Ａ │ 71 (705),838-843 (共著)
99.	2005/02	｢室温および高温下における2.25Cr-1Mo鋼の超高サイクル疲労寿命特性｣ │ 材料 │ 54 (2),181-187 (共著)
100.	2004/10	“A New Model for Describing a Stable Cyclic Stress-strain Relationship Under Nonproportional Loading Based on Activation State of Slip Systems” │ Int. J. Fatigue & Fracture of Engineering Materials & Structure │ 27 (10),957-966 (共著)
101.	2004/09	｢ロジスティック解析に基づく金属材料の高サイクル疲労過程中に生じる塑性ひずみ幅の変化｣ │ 日本機械学会論文集Ａ │ 70 (697),1326-1331 (共著)
102.	2003/12	｢絹繊維強化生分解性プラスチックスの生分解および強度特性｣ │ 日本繊維機械学会誌（論文集） │ 56 (12),45-51 (共著)
103.	2003/12	｢電子デバイス用非鉛系はんだの多軸低低サイクル疲労と寿命評価｣ │ ㈶村田学術振興財団｢年報｣, No.17, pp.32-40 │ (共著)
104.	2003/03	“A Damage Model for Estimating Low Cycle Fatigue Lives Under Nonproportional Multiaxial Loading” │ Elsevier International Series on Structural Integrity, 31, Biaxial/Multiaxial Fatigue and Fracture (Carpinteri et al., eds.) │ ,423-439 (共著)
105.	2002/03	「高温環境下の超長寿命疲労強度特性の解明に向けた疲労試験装置の開発」 │ 核燃料サイクル開発機構（平成13年度共同研究報告書）, JNC TY4400-003 │ (共著)
106.	2001/12	｢非比例多軸低サイクル疲労寿命評価モデル｣ │ 材料 │ 50 (12),1317-1322 (単著)
107.	2001/08	｢小型自動車の分解・組立にチャレンジ－エネルギーと環境保護を考える－｣ │ 子どもゆめ基金（科学技術体験活動）資料集 │ (共著)
108.	2001/02	“A Combined Critical Plane and Strain-based Approach with Two Families of Microcracks to Multiaxial Low Cycle Fatigue Damage” │ Journal of Theoretical and Applied Mechanics │ 31 (2),65-77 (共著)
109.	2001/01	“A Continuum Damage Mechanics Model for Multiaxial Low Cycle Fatigue Failure” │ Journal of The Mechanical Behavior of Materials │ 12 (1),1-19 (共著)
110.	2000/09	｢ＳＵＳ３０４ステンレス鋼の高温多軸低サイクル疲労寿命に及ぼす最大主ひずみ軸方向変化の影響｣ │ 材料 │ 49 (9),988-993 (単著)
111.	2000/08	｢手作り風車を使って電気を作ろう｣ │ 日本学術振興会「ふれあいサイエンス」資料集 │ (共著)
112.	2000/08	｢綿糸を強化材とする生分解性プラスチックの生分解による強度特性の変化｣ │ 日本機械学会論文集Ａ │ 66 (648),1555-1560 (共著)
113.	2000/04	｢トルクコンバータの繰返し変形特性と耐久強度評価｣ │ 日本機械学会論文集Ａ │ 66 (644),845-851 (共著)
114.	2000/02	“A Continuum Damage Mechanics Model with the Strain-based Approach to Biaxial Low Cycle Fatigue Failure” │ Forschung im Ingenieurwesen (Engineering Research) │ 66 (2),67-73 (共著)
115.	2000/01	“A Simple Model for Stable Cyclic Stress-strain Relationship of Type 304 Stainless Steel Under Nonproportional Loading” │ ASME Journal of Engineering Material Technology │ 122 (1),1-9 (共著)
116.	1999/10	“J-integral Estimation for Biaxial Stressed Model I Cracks based on COD Strain” │ International Journal of Fatigue │ 21 (10),1087-1097 (単著)
117.	1999/09	｢非比例･多軸負荷における低サイクル疲労寿命｣ │ 日本材料学会第４８期第２回高温強度部門委員会講演会資料, pp.1-10 │ (単著)
118.	1999/08	｢小型エンジンの分解・組立にチャレンジ｣ │ 日本学術振興会「ふれあいサイエンス」資料集 │ (共著)
119.	1999/06	｢複合階層塑性変形モデルの新たな展開｣ │ 日本機械学会論文集Ａ │ 65 (634),1307-1313 (共著)
120.	1999/03	“Deformation Behavior of Plasma-sprayed Thick Thermal Barrier Coatings” │ Surface And Coatings Technology │ 113 (3),218-226 (共著)
121.	1999/03	“Nonproportional Low Cycle Fatigue of 6061 Aluminum Alloy Under 14 Strain Paths” │ Elsevier International Series on Structural Integrity, 25, Multiaxial Fatigue and Fracture │ ,41-54 (共著)
122.	1997/10	“Dislocation Structure and Non-proportional Hardening of Type 304 Stainless Steel” │ Fatigue Fract. Engng. Struct. │ 20 (10),1375-1386 (共著)
123.	1995/07	“Nonproportional Low Cycle Fatigue Criterion for Type 304 Stainless Steel” │ ASME Journal of Engineering Material. Technology │ 117 (285-292),90-98 (共著)
124.	1994/01	“High Temperature Multiaxial Low Cycle Fatigue Using Cruciform Specimen” │ ASME Journal of Engineering Material. Technology │ 116,90-98 (共著)
125.	1992/09	｢積層欠陥エネルギーの非比例繰返し構成関係に及ぼす寄与に関する一考察｣ │ 材料 │ 41 (468),1361-1367 (共著)
126.	1990/07	｢十字型試験片を用いた高温二軸低サイクル疲労の破壊モード｣ │ 日本機械学会論文集Ａ │ 56 (527),45-52 (共著)