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Hirofumi Miyahara Last modified date：2024.03.31

Professor / Metals Science for Structural Materials / Department of Materials Science and Engineering / Faculty of Engineering


Papers
1. Suphattra Sachana, Kohei Morishita, Hirofumi Miyahara, Microstructures and Oxide Scale of Melted Mark on Copper Wire Solidified under Various Cooling Conditions and Subsequent Heat Exposure, Materials Transactions, 64, (9), 2296-2301, 2023.09.
2. Suphattra Sachana, Kohei Morishita, Hirofumi Miyahara, Oxide and Heat Treatment Microstructure Evolution of Melted Mark on Copper Wire under Various Heat Treatment Conditions, Materials Transactions, 64, (9), 2302-2308, 2023.09.
3. Juhuai MA, Minori MIOU, Hisao ESAKA, Kohei MORISHIT, Hirofumi MIYAHARA, Solidification Microstructure and Segregation in the Medium-carbon Steel Cast with a Laboratory-scale Local-chilled Mold, ISIJ International, 63, (7), 1122-1130, 2023.07.
4. Juhuai MA, Shouichirou IWAKIRI, Kohei MORISHITA, Hirofumi MIYAHARA, Influence of Bridging on Macrosegregation in the Medium-carbon Steel Cast with a Laboratory-scale Middle-chilled Mold, ISIJ International, 63(7)(2023)1137-1144., 2023.07.
5. Hirofumi MIYAHARA, Preface to the Special Topics on “Quantitative Analysis and Modeling of Solidification Phenomena Related to Macrosegregation and Cast Defect”, ISIJ International, 63, (7), 1107, 2023.07.
6. Suphattra Sachana, Kohei Morishita, Hirofumi Miyahara, Microstructural Examination of Molten Marks on Copper Wire for Fire Investigation, Forensic Sciences, 3, 12-19, 2023.01.
7. B. Proaño, H. Miyahara, K. Morishita, T. Matsumoto, H. Sakai, H. Noguchi, S. Hamada, Annealing effects on fracture process and tensile strength of non-combustible Mg products fabricated by selective laser melting, Theoretical and Applied Fracture Mechanics, 120, 103411_1-13, 2022.12.
8. H. Miyahara, G. Ito, I. Narita, Observation of Heterogeneous Nucleation of Graphite for Spheroidal Graphite Cast Iron, Proceedings of International Symposium on the Science and Processing of Cast Iron (SPCI-XII), 2021.11.
9. Kazunori Kamimiyada, Shinya Ishikawa, Hirofumi Miyahara and Yuji Konno, Effect of MC Type Carbides on Wear Resistance of High Wear Resistant Cast Iron Rolls Developed for Work Rolls of Hot Strip Mills, ISIJ International, https://doi.org/10.2355/isijinternational.ISIJINT-2021-127, Vol.61, No.10, 2597-2604, 61(10)(2021)2597-2604., 2021.10.
10. B. Proaño, H. Miyahara, T. Matsumoto, S. Hamada, H. Sakai, K. Ogawa, Suyalatu, H. Noguchi, Plastic strain distribution throughout the microstructure duality during the fracture process of non-combustible Mg products fabricated by selective laser melting, Theoretical and Applied Fracture Mechanics, 110, 102805, 2020.12.
11. B. Proaño, H. Miyahara, T. Matsumoto, S. Hamada, H. Sakai, K. Ogawa, Suyalatu, H. Noguchi, Weakest Region Analysis of Non-combustible Mg Products Fabricated by Selective Laser Melting, Theoretical and Applied Fracture Mechanics, 103, 102291, 2019.10.
12. Y. Koga, K. Sakata, D. Oka, K. Kuwatori, I. Narita, H. Miyahara, Formation of Fe-Cr-Mo Alloy Metallic Glass Coating Using Hig-Velocity Oxy-Fuel Apparatus with Hydrogen Gas and Its Microstructural Transition at Elevated Temperatures, Materials Transactions, 58, (10), 1444-1450, 2017.10.
13. Surface microstructure and property of nodular cast iron solidified rapidly by laser surface melting process
R. Murakami, I. Narita, H. Miyahara..
14. Ryutaro Hara, Masahiro Yamamoto, Gen Ito, Kazunori Kamimiyada, Ichihito Narita, Hirofumi Miyahara, Effect of Nitrogen on the Microstructure and Hardness of High- Carbon High-Speed Tool Steel Type Alloys, Materials Transactions, 57, (11), 1945-1951, 2016.11.
15. K. Uchida, G. Ito, I. Narita, H. Miyahara, Heterogeneous Nucleation of Spheroidal Graphite on Ductile Cast Iron, Proceedings of The 6th Korea-Japan Conference for Young Foundry Engineers, 58-60, 2016.08.
16. N. Teshima, Y. Fuchigami, I. Narita, H. Miyahara, Effect of vibration on unidirectional solidification microstructure for polycrystalline silicon, Proceedings of The 6th Korea-Japan Conference for Young Foundry Engineers, 82-84, pp. 82-84, 2016.08.
17. K. Yoshimoto, R. Hara, M. Yamamoto, G. Ito, K. Kamimiyada, I. Narita, H. Miyahara, Effect of Boron and Nitrogen Addition on the Solidification Microstructure of High-Carbon HSS Type Mill Roll, Proceedings of The 6th Korea-Japan Conference for Young Foundry Engineers, 121-123, pp. 121-123, 2016.08.
18. Y. Koga, K. Sakata, D. Oka, K. Kuwatori, I. Narita, H. Miyahara, Solidification and precipitation sequences of sprayed Fe-Cr-Mo-C-B alloy metallic glass coating, Proceedings of The 6th Korea-Japan Conference for Young Foundry Engineers, 75-77, 2016.08.
19. T. Yamaguchi, N. Teshima, H. Miyahara, Fundamental Analysis of Metal Film Formation by Atomizer
, Proceedings of The 6th Korea-Japan Conference for Young Foundry Engineers, 72-74, pp. 72-74, 2016.08.
20. Thermal Spray Technology of Metallic Glass Utilizing Hydrogen
K. Sakata, Y. Koga, H. Miyahara..
21. Formation of Fe-Cr-Mo Alloy Metallic Glass Coating by Hydrogen Gas and Microstructural Transition at Elevated Temperature
Y. Koga, K. Sakata, D. Oka, K. Kuwatori, I. Narita, H. Miyahara..
22. Effect of Nitrogen on the Microstructure and Hardness of High-Carbon High-Speed Steel Type Alloy.
23. Naoya OCHI, Yu-ki HIGUCHI, Ichihito NARITA, Hirofumi MIYAHARA, Toshiharu MATSUMOTO, Hiroshi Noguchi, Fracture-Mode-Identification Method from Shrinkage Porosity of Mg Cast Alloy Based on Microscopic Plastic Deformation Measurement, Materials Science and Engineering A, 642, 113-116, pp. 113-116, 2015.01.
24. Formation of Cast Structure and Transformation Process of Ferritization in Low Carbon Spheroidal Graphite Cast Iron
Kohsuke Ashizuka, Hiroyoshi Takada, Hirofumi Miyahara, Ichihito Narita, Ryuta　Suzuki, Keisaku　Ogi.
25. K. Sakata, K. Tagomori, N. Sugiyama, S. Sasaki, Y. Shinya, T. Nanbu, Y. Kawashita, I. Narita, K. Kuwatori, T. Ikeda, R. Hara, H. Miyahara, Dust Explosion Characteristics of Aluminum, Titanium, Zinc, and Iron-Based Alloy Powders Used in Cold Spray Processing, Journal of Thermal Spray Technology, Vol.23, No.1-2, 123-130, 2014.01.
26. Effect of C and Si on Mechanical Properties of Ferritized Spheroidal Graphite Cast Iron
Kohsuke Ashizuka, Naoyuki Suura, Tomohiro Ikeda, Takuo Umetani, Takashi Nemoto, Hiroyoshi Takada, Hirofumi Miyahara and Keisaku Ogi.
27. Reita Murakami, Takashi Uchino, ICHIHITO NARITA, Hirofumi Miyahara, Control of initial solidification structure of polycrystalline silicon ingot by α-Si₃N₄ and β-Si₃N₄ mold lubricants, Proceedings of The 5th Korea-Japan Conference for Young Foundry Engineers, 128, pp., 2013.09.
28. Masafumi Hamasaki, Hirofumi Miyahara, Solidification Microstructures and Critical Conditions of Shrinkage Porosity Generation in Die Casting Process of JIS-ADC12 (A383) alloy, Materials Transactions, 54, (7), 1131-1139, 2013.07.
29. Fractal Analysis of Solidification Microstructure of High Carbon High Alloy Cast Roll Manufactured by Centrifugal Casting
Masahiro YAMAMOTO, Ichihito NARITA and Hirofumi MIYAHARA.
30. Analysis of Distribution of Casting Defect and Feeding Effect in ADC12 Alloy Die Casting Part
Masafumi HAMASAKI, Hirofumi MIYAHARA.
31. Solidification Microstructure and Criteria Conditions of Shrinkage Porosity in Die Casting Process of ADC12 alloy
Masafumi HAMASAKI, Hirofumi MIYAHARA.
32. Takashi Uchino, Ichihito Narita and Hirofumi Miyahara, Control of initial solidification microstructure of polycrystalline silicon ingot for high-efficiency solar cell, Proceedings of The 4th Korea-Japan Conference for Young Foundry Engineers, 43, pp. 43, 2011.11.
33. Ichihito Narita, Yohei Fuchigami, Takashi Uchino, Muhammad Fahmi and Hirofumi Miyahara, Microstructure control of polycrystalline silicon ingots by vibrating unidirectional solidification method, Proceedings of The 4th Korea-Japan Conference for Young Foundry Engineers, 118, pp. 118, 2011.11.
34. Ichihito Narita, Yohei Fuchigami, Yusuke Nakamura, Takashi Uchino, Masami Kamezaki, Chikara Ishibashi and Hirofumi Miyahara, Effects of vibrating unidirectional solidification on microstructure of polycrystalline silicon ingots, Proceedings of The 13th International Symposium on Materials Science and Engineering among Chonbuk National University, Harbin University and Kyushu University, 2011.10.
35. Influence of V and Ta on solidification microstructure and quench / temper hardness in high carbon high speed steel type cast iron
Soichi SAKAMOTO, Hirofumi MIYAHARA, Ichihito NARITA, Kazunori KAMIMIYADA and Keisaku OGI.
36. Introduction of solidification processing 2
Hirofumi MIYAHARA.
37. Introduction of solidification processing 1
Hirofumi MIYAHARA.
38. S. Sakamoto, H. Miyahara, Sergio Villanueva Bravo, K. Yamamoto, K. Kamimiyada, K. Ogi, The Influence of V and Ta on Microstructual Development for High Speed Steel Roll, International Symposium on Cutting Edge of Computer Simulation of Solidification and Casting, 93-94, 2010.02.
39. H. Miyahara, Evaluation of Macroscopic Distribution on Oxide Inclusion for Nonflammable Mg Cast Alloy, International Symposium on Cutting Edge of Computer Simulation of Solidification and Casting, 29, 2010.02.
40. H. Miyahara, Sergio Villanueva BRAVO, K. Yamamoto and K. Ogi, Solute Concentration and Carbides Formation for Steel Milling Rolls, ISIJ International, Vol.49, No.7, 1075-1079, vol.49(7), pp.1075-1079, 2009.07.
41. Alloy Design and Carbides Control for Rolls of Continuous Casting
Materials Science and Technology, Vol.79(1), pp.8-14, January 2009.
42. K. Sakata, S. Fujita, H. Miyahara and K. Ogi, Effects of Diffusion Treatment on the Interface Microstructure between Thermally Sprayed Cobalt-based Self-fluxing Alloy Coating and Steel Substrate, Thermal Spray 2008, 648-688, (2008), 684-688, 2008.10.
43. T. Noguchi, K. Asano, S. Hiratsuka , H. Miyahara, Trends of Composite Casting Technology and Joining Technology for Castings in Japan, International Journal of Cast Metals Research, vol.21(No.1-4), pp. 219-225., 2008.08.
44. V. Sergio, S. Ishikawa, K. Yamamoto, H. Miyahara,K. Ogi,K. Kamimiyada, Control of Graphite Formation in Solidification of White Cast Iron, International Journal of Cast Metals Research, pp.27-30, 2008.08.
45. Effect of Surface Texture and Nitriding on Galling Properties in Materials Used for Press-roming Tools.
46. Seiko Nara, Toshio Ishii, Hirofumi Miyahara and Keisuke Ogi, Measurements and Analysis of Molten Silicon Temperature and Flow in Solidification Process of Solar Silicon, J of JSEM, vol.8 (2008) 133-137., 2008.06.
47. S.M. Seo, I.S. Kim, J.H. Lee, C.Y. Jo, H. Miyahara and K. Ogi, Grain Structure Control during Single Crystal Solidification of Ni-Base Superalloy, Proceedings of 10th Asian Foundry Congress, pp.406-413, 2008.05.
48. T.Ngasawa, T.Ota, H.Miyahara and K.Ogi, Solidification Microstructure and Dry Sliding Wear Behavior for SiC Particle and Alumina Short Fiber Reinforced alloy Composites, Proceedings of 10th Asian Foundry Congress, pp.267-272, 2008.05.
49. T. Noguchi, K. Asano, S. Hiratsuka , Miyahara, Trends of Composite Casting Technology and Joining Technology for Castings in Japan, Proceedings of 10th Asian Foundry Congress, pp.260-266, 2008.05.
50. V. Sergio, K. Yamamoto, H. Miyahara, F. Seo, K. Kamimiyada and K. Ogi, Distribution of Carbides and Graphite for Ni-hard Type Cast Iron, Proceedings of 10th Asian Foundry Congress, pp.174-179, 2008.05.
51. V. Sergio, S. Ishikawa, K. Yamamoto, H. Miyahara,K. Ogi,K. Kamimiyada, Control of Graphite Formation in Solidification of White Cast Iron, Proceedings of 10th Asian Foundry Congress, pp.164-167, 2008.05.
52. Simulation of Gas Gap Formation between Substrate Surface and Molten Steel During Initial Solidification
Masafumi MIYAZAKI and Hirofumi MIYAHARA.
53. Seong-Moon Seo, In-Soo Kim, Je-Hyun Lee, Chang-Yong Jo, Hirofumi Miyahara, and Keisaku Ogi, Microstructural Evolution in Directionally Solidified Ni-Base Superalloy IN792+Hf, Journal of Materials Science and Technology, 24(1), pp.110-114, 2008.01.
54. Kazunori Sakata, Kosuke Nakano, Hirofumi Miyahara, Yasuhiro Matsubara and Keisaku Ogi, Microstructure Control of Thermally Sprayed Co-Based Self-Fluxing Alloy Coatings by Diffusion Treatment, J. of Thermal Spray Technology, vol.16, No.5-6, pp.991-997, 2007.12.
55. Nader El-bagoury, Adel Nofal, Kauro Yamamoto, Hirofumi Miyahara and Kiesaku Ogi, Contribution to the Development of Rhenium Alloyed Inconel 718 Alloy, Proceedings of 12th International Conference on Aerospace Sciences and Aviation Technology, 2007.12.
56. Sergio Villanueva Bravo, Kaoru Yamamoto, Hirofumi Miyahara and Keisaku Ogi, Control of Carbides and Graphite in Ni-hard Type Cast Iron for Hot Strip Mills, Materials Science Forum, vol.561-565, pp.1023-1026, 2007.11.
57. Seiko Nara, Toshio Ishii, Hirofumi Miyahara and Keisuke Ogi, Measurements and Analysis of Molten Silicon Temperature and Flow in Solidification Process of Solar Silicon, 2nd International Symposium on Advanced Fluid / Solid Science and Technology in Experimental Mechanics, 2007.09.
58. Hirofumi Miyahara, Yusuke Nakamura, Ichihito Narita and Keisaku Ogi, Influence of Crystal Orientation on Growth Velocity of Polycrystalline Silicon for Solar Cells, Proceedings of Modeling of Casting and Solidification Processes Ⅶ, pp.281-287, 2007.08.
59. Seong-Moon Seo, In-Soo Kim, Je-Hyun Lee, Chang-Yong Jo, Hirofumi Miyahara, and Keisaku Ogi, Microstructural Evolution in Directionally Solidified Ni-Base Superalloy IN792+Hf, Proceedings of the Asian Foundry Congress 2007, 2007.05.
60. Hirofumi Miyahara, Takeuchi Hirohisa, Nader El-Bagoury, Kozo Wakasugi, Kaoru Yamamoto1 and Keisaku Ogi, Influences of Solidification and Thermal Treatment on Mechanical Properties of Nickel Base Superalloy, Inconel 718, Proceedings of the Asian Foundry Congress 2007, 2007.05.
61. Seong-Moon Seo, In-Soo Kim, Je-Hyun Lee, Chang-Yong Jo, Hirofumi Miyahara, and Keisaku Ogi, Eta Phase and Boride Formation in Directionally Solidified Ni-Base Superalloy IN792+Hf, Metallurgical and Materials Transactions A, vol. 38A, No.4, pp.883-893, 2007.04.
62. Tatsujiro Miyazaki, Hiroshi Noguchi, Hirofumi Miyahara and Yuta Aono: Examination of Fatigue Characteristics of Aluminum Cast Alloy from Meso-level Construction (3rd Report, Prediction of the Fatigue Limit Reliability of Notched Specimen of Metal Containing Different Sorts of Inhomogenities under R = -1),Transaction of the Japan Society of Mechanical Engineers.
63. Influence of Notch Size and the Solidification Microstructure on the Rotating Bending Fatigue Characteristics of SiC Particle-Reinforced AC4B Alloy Composites
Yusaku Maruno Naoya Mimura Hirofumi Miyahara and Keisaku Ogi
J. Japan Inst. Metals
Vol.70 7(2006)pp.554-561..
64. Hirofumi Miyahara Takafumi Nakashima Kozo Wakasugi Seiko Nara and Keisaku Ogi, Solidification Conditions at the Early Stages for Grain Control of Polycrystalline Silicon Ingot, Proc. of World Conference on Photovoltaic Energy Conversion, pp.1223-1226., 2006.05.
65. Hirofumi Miyahara Seiko Nara and Keisaku Ogi, Effect of Reentrant Twin Corners on Directional Solidification of Polycrystalline Silicon, Proc. of World Conference on Photovoltaic Energy Conversion, pp.1219-1222., 2006.05.
66. Hirofumi Miyahara, Yusaku Maruno, Yoshinori Nishihata and Keisaku Ogi, Influences of Reinforcements on Solidification Microstructure and Fatigue Property for Cast Aluminum Alloy Composites, Transactions of The Indian Institute of Metal, Vol.59 No.2 pp.255-261, 2006.02.
67. Influence of Heat Treatment on the Distribution of Ni2Nb and Microsegregation in Cast Inconel 718 Alloy
Nader El-Bagoury Toru Matsuba Kaoru Yamamoto Hirofumi Miyahara and Keisaku Ogi
Materials Transactions
Vol.46 11(2005)pp.2478-2483..
68. Masanori Hirose Kaoru Yamamoto Hirofumi Miyahara and Keisaku Ogi, Factors Influencing Abrasion Resistance of Hyper Cr-V-Nb Cast Iron, Proc. of the 9th Asian Foundry Congress, Vol. No. pp.225-231, 2005.10.
69. Hirofumi Miyahara Toshiya Ota Yusaku Maruno and Keisaku Ogi, Influences of Reinforcements on Fatigue Property for Cast Al-Si-Cu-Mg Alloy Composites, Proc. of the 2nd Korea-Japan Conference for Young Foundry Engineers, Vol. No.7 pp.54-57, 2005.07.
70. Hirofumi Miyahara Seiko Nara Masayuki Okugawa and Keisaku Ogi, Effect of Twin Growth on Unidirectional Solidification Control of Multicrystal Silicon for Solar Cells, Materials Transactions, 10.2320/matertrans.46.935, Vol.46, No.5, 935-943, Vol.46 No.5 pp.935-943, 2005.05.
71. Nader El-Bagoury Kaoru Yamamoto Hirofumi Miyahara and Keisaku Ogi, Influence of Rhenium and Cooling Rate on the Solidification of Ni Base Superalloys Inconel 718, Materials Transactions, 10.2320/matertrans.46.909, Vol.46, No.5, 909-915, Vol.46 No.5 pp.909-915, 2005.05.
72. Hirofumi Miyahara Yusaku Maruno and Keisaku Ogi, Influence of Solidification Microstructure and Distribution of Reinforcement on Fatigue Characteristics of Notched SiC Reinforced AC4B Alloy Composites, Materials Transactions, 10.2320/matertrans.46.950, Vol.46, No.5, 950-958, Vol.46 No.5 pp.950-958, 2005.05.
73. Hirofumi Miyahara and Keisaku Ogi, Solidification interface morphology in narrow channel during unidirectional solidification, Materials Science Forum, Vol.475-479, 2703-2708, Vol.475-479 No. pp.2703-2708, 2005.01.
74. Nader El-Bagoury Kaoru Yamamoto Hirofumi Miyahara and Keisaku Ogi, Influence of Rhenium and Cooling Rate on the Solidification of Ni Base Superalloys Inconel 718, Proc. of the 2nd Korea-Japan Conference for Young Foundry Engineers, Vol. No. pp.187-192, 2005.01.
75. Influences of Reinforcements on Solidification Microstructure and Fatigue Property for Cast Aluminum Alloy Composites
Hirofumi Miyahara Yusaku Maruno Yoshinori Nishihata and Keisaku Ogi
Proc. of International Conference on Solidification Science and Processing
Vol. (2004)pp.-..
76. J.-H. Lee Shan Liu H. Miyahara and R. Trivedi, Diffusion-Coefficient Measurements in Liquid Metallic Alloys, Metallurgical and Materials Transactions B, 10.1007/s11663-004-0085-6, Vol.35, No.5, 909-917, Vol.35B No. pp.909-917, 2004.10.
77. Effect of Twins on Crystal Growth of Polycrystalline Silicon for Solar Cells
Hirofumi Miyahara Seiko Nara Masayuki Okugawa and Keisaku Ogi
Journal of the Japan Institute of Metals
Vol.68 10(2004)pp.919-926..
78. Yusaku Maruno Hirofumi Miyahara Hiroshi Noguchi and Keisaku Ogi, Notch Size Effects in the Fatigue Characteristics of Al-Si-Cu-Mg Cast Alloy, Materials Transactions, 10.2320/matertrans.45.839, Vol.45, No.3, 839-843, Vol.45 No.3 pp.839-843, 2004.03.
79. Zou Xinguo Hirofumi Miyahara Kaoru Yamamoto and Keisaku Ogi, Quantitative Evaluation on Wear Resistance of Aluminum Alloy Composites Densely Packed with SiC Particles, Materials Science and Technology, 10.1179/026708303225006015, Vol.19, No.11, 1527-1530, Vol.19 No.11 pp.1527-1530, 2003.11.
80. Zou Xinguo Hirofumi Miyahara Kaoru Yamamoto and Keisaku Ogi, Sliding Wear Behavior of Al-Si-Cu Composites Reinforced with SiC Particles, Materials Science and Technology, 10.1179/026708303225007997, Vol.19, No.11, 1519-1526, Vol.19 No.11 pp.1519-1526, 2003.11.
81. Notch Size Effects in the Fatigue Characteristics of Al-Si-Cu-Mg Cast Alloy
Yusaku Maruno Hirofumi Miyahara H Noguchi and Keisaku Ogi
Journal of the Japan Institute of Metals
Vol.67 7(2003)pp.331-335..
82. Naoya Mimura Zou Xinguo Hirofumi Miyahara and Keisaku Ogi, Sliding Wear Resistance of SiC/Aluminum Alloy Composites, Proc. of the 1st Korea-Japan Conference for Young Foundry Engineers, Vol. No. pp.123-124, 2003.04.
83. Yusaku Maruno Hirofumi Miyahara Hiroshi Noguchi and Keisaku Ogi, Fatigue Characteristics of Notched Al-Si-Cu Cast Alloy, Proc. of the 1st Korea-Japan Conference for Young Foundry Engineers, Vol. No. pp.57-60, 2003.04.
84. Grain Refinement of Ni-base Superalloy INCONEL718 in Investment Casting
Seung-Hun Kang Kaoru Yamamoto Hirofumi Miyahara and Keisaku Ogi
Proc. of the 1st Korea-Japan Conference for Young Foundry Engineers
Vol. (2003)pp.183-186..
85. Hirofumi Miyahara Zou Xinguo Takashi Moriguchi and Keisaku Ogi, Influence of the Matrix Microstructure on the Wear Resistance of Alumina Continuous Fiber Reinforced Aluminum Alloy Composites, Materials Transactions JIM, 10.2320/matertrans.44.247, Vol.44, No.2, 247-252, Vol.44 No.2 pp.247-252, 2003.02.
86. Keisaku Ogi Kaoru Yamamoto Noboru Miyakawa Fuhai Sun Hirohumi Miyahara and Michiru Sakamoto, Alloy Design for Heat and Abrasion Resistant High Alloy Cast Iron, International Journal of Cast Metals Research, 10.1179/136404603225007007, Vol.16, No.1-3, 269-274, Vol.16 No.3 pp.269-274, 2003.01.
87. Keisaku Ogi Kaoru Yamamoto Noboru Miyakawa Fuhai Sun Hirofumi Miyahara and Mituru Sakamoto, Alloy Design for Heat and Abrasion Resistant High Alloy Cast Iron, Proc. of Seventh International Symposium on the Science and Processing of Cast Iron, 10.1179/136404603225007007, Vol.16, No.1-3, 269-274, Vol. No. pp.-, 2002.09.
88. Hyo-Gyoung Kang Masahiro Kida Hirofumi Miyahara and Keisaku Ogi, Age hardening behavior of alumina continuous fiber reinforced Al-Si-Cu and Al-Si-Cu-Mg alloys, Int. J. Cast Metals Res., Vol.15, No.1, 1-7, Vol.15 No.1 pp.1-7, 2002.01.
89. Hirofumi Miyahara Tomoyoshi Hisanaga and Keisaku Ogi, Numerical Analysis of Solidification Process for Matrix Alloys in Continuous Fiber Reinforced Composites, Int. J. Cast Metals Res., Vol.15, No.4, 475-480, Vol.15 No.4 pp.475-480, 2002.01.
90. Hirofumi Miyahara Zou Xinguo Yoshinori Nishihata Hua-Nan Liu and Keisaku Ogi, Wear Resistance of Alumina Continuous Fiber Reinforced Aluminum Alloy Composites, Proc. of the 7th Asian Foundry Congress, Vol. No. pp.379-386, 2001.10.
91. Hirofumi Miyahara and Keisaku Ogi, Thermal and Solutal Influences of Continuous Fibers on Matrix Dendrite Growth in Composite Materials, Materials Transactions JIM, 10.2320/matertrans.42.258, Vol.42, No.2, 258-262, Vol.42 No.2 pp.258-262, 2001.02.
92. Hirofumi Miyahara and Keisaku Ogi, Dendrite Growth of Aluminum-Copper Alloy Reinforced with Continuous Alumina Fibers, Materials Transactions JIM, 10.2320/matertrans.42.252, Vol.42, No.2, 252-257, Vol.42 No.2 pp.252-257, 2001.02.
93. Rohit Trivedi Hirofumi Miyahara Prantic Mazumder Emrah Simsek Surendra Tewari, Directional solidification microstructures in diffusive and convective regimes, J. of Crystal Growth, 10.1016/S0022-0248(00)00761-2, Vol.222, No.1-2, 365-379, Vol.222 No.1-2 pp.365-379, 2001.01.
94. Hirofumi Miyahara Masayuki Mizumoto and Keisaku Ogi, Thermal and Solutal Influence of Fibers on Crystal Growth of Matrix Alloy in Composites, Modeling of Casting Welding and Advanced Solidification Processes IX, Vol. No. pp.664-671, 2000.08.
95. Vol.64 4(2000)pp.250-256..
96. Hirofumi Miyahara Masayuki Mizumoto Yoshinori Nishihata and Keisaku Ogi, Influences of Continuous Fibers on Crystal Growth of Matrix Alloys in Composites, Modeling of Casting and Solidification Processes, Vol. No. pp.367-373, 2000.02.
97. Hyo-Gyoung Kang, Masahiro Kida, Hirofumi Miyahara and Keisaku Ogi, Age-Hardening Characteristics of Al-Si-Cu-Base Cast Alloys, Transactions of the American Foundrymen's Society, Vol.107, 507-515, Vol.107 No. pp.507-515, 1999.12.
98. Vol.63 10(1999)pp.1304-1310..
99. Vol.71 7(1999)pp.460-467..
100. Hua-Nan LIU Keisaku OGI and Hirofumi MIYAHARA, The fibre distribution of Al2O3/Al-Cu alloy composites, J. Materials Science, 10.1023/A:1004607413182, Vol.33, No.14, 3615-3622, Vol.33 No.14 pp.3615-3622, 1998.10.
101. Hua-Nan LIU Hirofumi MIYAHARA and Keisaku OGI, Fabrication of Al2O3 continuous fiber reinforced Al-Cu alloys by axial infiltration process, Materials Science and Technology, Vol.14, No.4, 292-298, Vol.14 No. pp.292-298, 1998.04.
102. Vol.70 4(1998)pp.254-259..
103. Hua-Nan LIU, Hirofumi MIYAHARA, Keisaku OGI, Solidification of Al-Cu Alloys in the presence of Closely Spaced Al2O3 Continuous Fibers, Proc. of 5th Asian Foundry Congress, Vol. No. pp.425-432, 1997.09.
104. H.G. Kang, H. Miyahara, K. Ogi, Effects of Sr Content and Cooling Rate on Microstructures and Tensile Propaties of Al-Si-Cu Alloys, Proc. of 4th Asian Foundry Congress incorporated in 32th Annual Convention of Austrian Foundry Institute, (1995),429-437, 1996.10.
105. Vol.60 9(1996)pp.863-869..
106. H.G.Kang, H. Miyahara, K. Ogi, Influence of Cooling Rate and Addition of Sr and Ti-B on Solidification Structure of AC4B Type Alloys, Proc. of the Third Asian Foundry Congress, 108-115, (1995),108-115., 1995.11.
107. H. Miyahara, N. Mori, K. Ogi, Solidification Structures in Alumina Fiber / Aluminum Alloy Composites, Cast Composites '95, 5-8, (1995),5-8., 1995.10.
108. Vol.81 9(1995)pp.912-917..
109. Vol.59 6(1995)pp.660-665..
110. Hirofumi Miyahara, R. Muraoka, Kozo Wakasugi, Keisaku Ogi, Application of Secondary Ion Mass Spectrometry to Analysis of Interfacial Reaction between Molten Aluminum Alloy and Alumina, Secondary Ion Mass Spectrometry (SIMS IX), Vol.9 No. pp.895-898, 1994.12.
111. Keisaku Ogi, Hirofumi Miyahara, Nobuyuki Mori, Wettability and Interfacial Reactin between Molten Al Alloy and Al2O3-SiO2 Ceramics, Proc. of U.S.-Japan Cooperative Science Program Seminar on Solidification Processing for the 21st Century, Vol. No. pp.107-114, 1994.01.
112. Keisaku Ogi, H.Zhou, Hirofumi Miyahara, Noriko Murai, Solidification of High Speed Steel Type Cast Iron, Porc. of Fifth Int. Sympo. on the Physical Metallurgy of Cast Iron, Vol. No. pp.-, 1994.01.
113. Hirofumi Miyahara, Nobuyuki Mori, Keisaku Ogi, Wettability and Reaction between Molten Alumium and Alumina, Proc. of the Fourth East Asian Int. Foundy Sympo., Vol. No. pp.-, 1993.12.
114. Wettability between Molten Aluminum and Electroless Copper Plated Al2O3
Hirofumi Miyahara Nobuyuki Mori and Keisaku Ogi
J. Japan Inst. Metals
Vol.57 7(1993)pp.797-803..
115. Nobuyuki Mori, Hirofumi Miyahara, Keisaku Ogi, Modeling of Infiltration Process of Alumina Fiber Preform by Molten Metal, Proc. of the Sixth Conf. in a Series on Modeling Casting and Welding Processes, Vol. No. pp.-, 1993.03.
116. Wettability and Reaction between Molten Aluminum and Al2O3-SiO2 Substrate
Hirofumi Miyahara Jun Otani Nobuyuki Mori and Keisaku Ogi
J. Japan Inst. Metals
Vol.56 9(1992)pp.1056-1063..
117. Infiltration Process of Al2O3 Fiber Preform by Molten Metal
Nobuyuki Mori Hirofumi Miyahara and Keisaku Ogi
Imono
Vol.64 4(1992)pp.252-259..
118. N. Mori, H. Miyahara, K. Ogi, Infiltration Process of Molten Metal into Al2O3 Fiber Preform, Proc. of First Pacific Rim Int. Conf. on Modeling of Casting and Solidification Processes 1991, (1992), 1992.03.
119. N. Mori, H. Miyahara, K. Ogi, Liquid State Processing of Aluminum Al2O3 Fiber Composite, Proc. of the Second East Asian International Foundry Symposium, (1991)., 1991.07.
120. Wettability and Interaction between Molten Al and Ni-coated Al2O3 or Pure Ni Substrate
Nobuyuki Mori Hirofumi Miyahara Masaaki Koga and Keisaku Ogi
J. Japan Inst. Metals
Vol.55 4(1991)pp.444-451..


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