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Hiroki CHO

Hiroki CHO

Title Associate Professor
Degree Doctor of Engineering
Department Mechanical Systems Engineering
E-mail h-cho[ at ]kitakyu-u.ac.jp
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Education 2006 PhD from University of Tsukuba
Employment History 2006-2008 Assistant Professor, Toyama National College of Technology
2008-2013 Assistant Professor, Oita University
Since 2013 Associate Professor, The University of Kitakyushu
Teaching Activities Metal engineering, Metallography, Material engineering, Strength of material
Research Interest Characteristic of the shape memory alloy
Actuators and medical devices using shape memory alloy
Publications (1) K. Saka, H. Cho, Y. Takeda
¡°The Effect of Constraint Conditions on the Bending Operating Characteristics of a Weft Yarn-type Shape Memory Alloy Actuator¡±
Transactions of the Materials Research Society of Japan, 44[4] (2019) 123-127.
(2) T. Tsuda, C. Nakagawa, Y.Takeda, H. Cho
¡°Effects of heating/cooling-water temperatures on output power characteristics of forced cooling pulley-type SMA heat-engine¡±
Transactions of the Materials Research Society of Japan, 43[2] (2018) 81-84.
(3) C. Nakagawa, H. Cho
¡°Effects of Heating and Cooling Cycle on the Shape Memory and Mechanical Characteristics of Tape-shaped Shape Memory Alloy Element¡±
Transactions of the Materials Research Society of Japan, 43[1] (2018) 19-22.
(4) T. Akagi, C. Nakagawa, Y. Takeda, H. Cho
¡°Fabrication and Output Power Characteristics of a Pulley-type SMA Heat-engine Including the Idler Wheel with a Cooling System¡±
Transactions of the Materials Research Society of Japan, 43[1] (2018) 23-26.
(5) H. Cho, K. Yamada, T. Okino
¡°New Analytical Method of Interdiffusion Problems¡±
Journal of Modern Physics, Vol.9 No.2 (2018) 130-144.
(6) T. Okino, H. Cho, K. Yamada
¡°Fundamental Concept of Interdiffusion Problems¡±
Journal of Modern Physics, Vol.8 No.6 (2017) 904-918.
(7) C. Nakagawa, H. Fujiki, H. Cho
¡°Effects of Heat-treatment Temperature on Shape Memory Characteristics of a Tape-shaped Ti-Ni Alloy Element Fabricated by a Centrifugal Casting Method¡±
Transactions of the Materials Research Society of Japan, 42 [3] (2017) 69-72.
(8) H. Fujiki, C. Nakagawa, Y. Takeda, H. Cho,
¡°Fabrication and Output Power Characteristics of a Pulley-type SMA Heat-engine with the Cooling Mechanism Contained in Pulley¡±
Transactions of the Materials Research Society of Japan, 41 [3] (2016) 285-288.
(9) S. Narumi, K. Takigawa and H. Cho,
¡°Effects of Surface Smoothness on the Fatigue Characteristics of Ti-50.4at%Ni Shape Memory Alloy Wire¡±, Transactions of the Materials Research Society of Japan, 40 [4] (2015) 379-383.
(10) T. Morita, Y. Nishimura, H. Fujiki, S. Kishimoto, Y. Takeda, H. Cho,
¡°Fabrication and Output Characteristics of a Belt-Driven Type Heat-Engine Using Shape Memory Alloy Spiral Spring Actuators¡±,
Transactions of the Materials Research Society of Japan, 40 [3] (2015) 301-304.
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