Kyushu University [Koichi Nakaso (Assistant Professor) Faculty of Engineering, Department of Chemical Engineering]

Department of Chemical Systems and Engineering
Graduate School of Engineering

Department of Materials Science and Engineering
School of Engineering

092-802-2774

092-802-2764

Doctor of Engineering

Chemical engineering, Fine particle technology, Transport phenomena

Research Interests

Development of system for effective utilization of thermal energy by latent heat and chemical thermal storages
keyword : Transport phenomena, Chemical thermal storage, Latent heat thermal storage
2003.04.
Development of heat recovery system
keyword : Heat transfer enhancement, Heat exchanger
2006.09.
Development of appropriate production system for micro and nano materials
keyword : Nanoparticles, Thin Film Formation, Transport Phenomena
1998.04.

Academic Activities

Reports

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1.	Heat Transfer Enhancement of Thermal Energy Equipment Using Carbon Fibers by Jun Fukai and Koichi Nakaso Journal of the Heat Transfer Society of Japan, Vol.45 (No. 192) pp.46-51 2006. 7.
2.	Preparation of Nano-particles by Aerosol Process Kikuo Okuyama, Koichi Nakaso Journal of the Society of Powder Technology, Japan vol.39 No.9 pp.670-678, 2002.
3.	Nucleation and Growth Simulation by Particle General Dynamic Equation Kikuo Okuyama, Koichi Nakaso, Hankwon Chang Journal of the Society of Powder Technology, Japan vol.39 No.4 pp.274-287, 2002.
4.	Synthesis and Functionalization of Nanoparticles Kikuo OKUYAMA and Koichi NAKASO Japanese Journal of Multiphase Flow vol.16 No.1 pp.4-12, 2002.
5.	Synthesis and Functionalization Technology of Nano Inorganic Material Kikuo OKUYAMA and Koichi NAKASO Journal of the Society of Inorganic Materials, Japan vol.8 p.p.409-417, 2001.
6.	Simulation of Generation and Growth Processes of Agglomerate Particles Koichi NAKASO, Manabu SHIMADA and Kikuo OKUYAMA Journal of Aerosol Research vol.15 No.3 pp.226-233, 2000.

Papers

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1.	Agung Tri Wijayanta, Md. Saiful Alam, Koichi Nakaso, Jun Fukai, Kazuya Kunitomo, Masakata Shimizu,Combustibility of biochar injected into the raceway of a blast furnace,Fuel Processing Technology,Accepted.
2.	Patience Oluwatosin Babatunde, Wang Jing Hong, Koichi Nakaso, Jun Fukai,Effect of Solute- and Solvent-Derived Marangoni Flows on the Shape of Polymer Films Formed From Drying Droplets,AIChE Journal ,Vol.59,No.3,2013.03.
3.	Bing Xue, Yoshiho Iwama, Yuuki Tanaka, Kazuya Nakashima, Agung T. Wijayanta, Koichi Nakaso, Jun Fukai,Cyclic steam generation from a novel zeolite–water adsorption heat pump using low-grade waste heat ,Experimental Thermal and Fluid Science,Vol.46,2012.12.
4.	Md. Saiful Alam, Agung Tri Wijayanta, Koichi Nakaso, Jun Fukai,Numerical Investigation of Syngas Production from Coal Gasification under Various CO2/O2 Mixtures,Canadian Journal on Computing in Mathematics, Natural Sciences, Engineering and Medicine,Vol.3,No.4,2012.05.
5.	Patience Oluwatosin BABATUNDE, Narumi NANRI, Kenji ONITSUKA, Koichi Nakaso, Jun Fukai,Factors Dominating Polymer Film Morphology Formed From Droplets Using Mixed Solvents ,Journal of Chemical Engineering of Japan,Vol.45,No.8,2012.08.
6.	Bing XUE, Keisuke TAHARA, Kazuya NAKASHIMA, Atsushi NODA, Erfina OKTARIANI, Agung Tri WIJAYANTA, Koichi Nakaso, Jun Fukai,Numerical Simulation for Steam Generation Process in a Novel Zeolite-Water Adsorption Heat Pump,Journal of Chemical Engineering of Japan,Vol.45,No.6,2012.06.
7.	Erfina OKTARIANI, Keisuke TAHARA, Kazuya NAKASHIMA, Atsushi NODA, Bing XUE, Agung Tri WIJAYANTA, Koichi NAKASO and Jun FUKAI,Experimental Investigation on the Adsorption Process for Steam Generation Using a Zeolite-water System,Journal of Chemical Engineering of Japan,Vol.45,No.5,pp.355-362 ,2012.05.
8.	Shohei Yasumatsu, Hirotaka Ishizuka, Kouichi Nakaso, Patience Oluwatosin Babatunde and Jun Fukai,Self-Organization of Polymer Films Using Single and Mixed Solvents on Chemically Patterned Surfaces,Journal of Chemical Engineering of Japan,Vol.45,No.4,pp.265-271 ,2012.04.
9.	Agung Tri Wijayanta, Md. Saiful Alam, Koichi Nakaso, Jun Fukai,Numerical investigation on combustion of coal volatiles under various O2/CO2 mixtures using a detailed mechanism with soot formation ,Fuel,Vol.93,pp.670-676,Vol. 93, pp.670-676,2012.03.
10.	Tsuyoshi YAMAMOTO; Takuya KUWAHARA; Koichi NAKASO; Takahisa YAMAMOTO ,Kinetic Study of Fuel NO Formation from Pyrrole type Nitrogen,Fuel,Vol.93,pp.213-220,Vol. 93, pp.213-220,2012.03.
11.	Shohei Yasumatsu, Kouichi Nakaso and Jun Fukai,Marangoni Flows in Polymer Soution Droplets Drying on Heating Surfaces,Journal of Chemical Engineering of Japan,Vol.45,No.2,pp.1-8,Vol. 45, No. 2, pp.1-8 ,2012.02.
12.	Koichi Nakaso, Erfina Oktariani, Atsushi Noda, Yoshinori Itaya, Tsuguhiko Nakagawa, Jun Fukai, Development of Adsorption Heat Pump System for Regenerating High Temperature Steam Basic Concept and Estimation of Effective Utilization of Energy , Journal of Japan Society of Energy and Resources, Vol. 32, No. 5 (2011).
13.	Erfina Oktariani, Atsushi Noda, Kazuya Nakashima, Keisuke Tahara, Xue Bing, Koichi Nakaso and Jun Fukai,Potential of a direct contact adsorption heat pump system for generating steam from waste water,International Journal of Energy Research,2011.04.
14.	Agung Tri Wijayanta, Koichi Nakaso, Takuro Aoki, Yusuke Kitazato, Jun Fukai,Effect of Pressure, Composition and Temperature Characteristics on Thermal Responses and Overall Reaction Rates in a Metal Hydride Tank,International Journal of Hydrogen Energy,Vol.36,No.5,pp.3529-3536,Vol. 36, No. 5, pp.3529-3536,2011.03.
15.	Hiroyuki Tanaka,Koichi Nakaso,Naoyuki Furumoto,Tsuguhiko Nakagawa,Jun Fukai,Development of Exchangeable Fins for Heat Transfer Enhancement in Existing Shell and Tube Heat Exchangers,Journal of Environment and Engineering,Vol.6,No.2,pp.400-411,Vol.6 No.2, pp.400-411,2011.03.
16.	Md. Saiful Alam, Agung Tri Wijayanta, Koichi Nakaso, Jun Fukai, Koyo Norinaga, Jun-ichiro Hayashi,A reduced mechanism for primary reactions of coal volatiles in a plug flow reactor,Combustion Theory and Modelling,Vol.14,No.6,pp.841-53,Vol. 14, No. 6, pp.841-53,2010.11.
17.	Agung Tri Wijayanta, Alam Md. Saiful,Koichi Nakaso and Jun Fukai,Detailed Reaction Mechanisms of Coal Volatile Combustion:Comparison between Without Soot and Soot Models,Journal of Novel Carbon Resource Sciences,Vol.2,pp.41132,Vol. 2, pp. 8-11,2010.09.
18.	Alam Md. Saiful, Agung Tri Wijayanta,Koichi Nakaso and Jun Fukai,Predictions of O2/N2 a nd O2/CO2 Mixture Effects during Coal Combustion using Probability Density Function,Journal of Novel Carbon Resource Sciences,Vol.2,pp.41259,Vol. 2, pp. 12-16,2010.09.
19.	Yu Yoshitake, Shohei Yasumatsu, Masayuki Kaneda, Koichi Nakaso, and Jun Fukai,Structure of Circulation Flows in Polymer Solution Droplets Receding on Flat Surfaces ,Langmuir,Vol.26,No.6,pp.3923-3928,Vol. 26 No.6, pp.3923-3928,2010.03.
20.	Koichi NAKASO, Heunku KANG, Takuro AOKI and Jun FUKAI, "Heat Transfer Enhancement in a Packed Bed Reactor using Spiral Carbon Fibers on the Heat Transfer Tube," Kagaku-kougaku Ronbunshu (accepted).
21.	Hiroyuki TANAKA, Koichi NAKASO, Naoyuki FURUMOTO, Tsuguhiko NAKAGAWA and Jun FUKAI, "Development of Exchangeable Fins for Heat Transfer Enhancement in Existing Shell and Tube Heat Exchangers," Transactions of the Japan Society of Mechanical Engineers.
22.	Koichi Nakaso, Hirofumi Teshima, Akito Yoshimura, Seiichi Nogami, Yuichi Hamada and Jun Fukai,Extension of Heat Transfer Area using Carbon Fiber Cloths in Latent Heat Thermal Energy Storage Tanks,Chemical Engineering & Processing,Vol.47,pp.879-885,Vol. 47, pp.879-885,2008.05.
23.	Koichi Nakaso, Akito Yoshimura, Yusuke Kitazato, Ryosuke Shigenaga and Jun Fukai,Transport Phenomena in a Packed Bed Reactor of Metal Hydride and Promotion of Its Reaction Rates by Heat Transfer Enhancement,Journal of Chemical Engineering of Japan ,Vol.40,No.12,pp.1056-1063,Vol.40, No.12, pp.1056-1063,2007.12.
24.	Koichi Nakaso, Ryosuke Shigenaga and Jun Fukai,Effect of Heat Transfer Enhancement on Energy Release Rate from a Metal Hydride Tank,Journal of Chemical Engineering of Japan ,Vol.40,No.13,pp.1257-1263,Vol.40, No.13, pp.1257-1263,2007.12.
25.	Masayuki Kaneda, Michinori Yamamoto, Koichi Nakaso, Tsuyoshi Yamamoto, Jun Fukai,Oscillation of a tilted circular pad on a droplet for the self-alignment process,Precision Engineering: Journal of the International Societies for Precision Engineering and Nanotechnology,Vol.31,pp.177-184,Vol. 31, pp. 177-184,2007.04.
26.	Development of Latent Thermal Energy Storage Tanks Using Carbon-Fiber Cloths by S. Nogami, K. Nakaso, H. Teshima, Y. Inatomi, K. Kitamura and J. Fukai Transactions of the Society of Heating, Air-Conditioning and Sanitary Engineers of Japan, No.114, PP. 11 - 18.
27.	Performance of a Latent Thermal Energy Storage Storage Tank Fitted with Carbon-Fiber Cloths to Expand the Heat Transfer Area, by K. Nakaso, S. Nogami, H. Teshima, Y. Inatomi, K. Kitamura and J. Fukai, Kagaku Kogaku Ronbunshu, Vol.32, No.5, pp.414-419 (2006).
28.	Chan Soo Kim; Koichi Nakaso; Bin Xia; Kikuo Okuyama; Manabu Shimada,A New Observation on the Phase Transformation of TiO2 Nanoparticles Produced by a CVD Method,Aerosol Science and Technology,Vol.39,No.2,pp.104-112,Vol.39, No. 2, pp.104-112,2005.02.
29.	Chan Soo Kim, Kikuo Okuyama, Koichi Nakaso and Manabu Shimada,Direct Measurement of Nucleation and Growth Modes in Titania Nanoparticles Generation by a CVD Method,Journal of Chemical Engineering of Japan,Vol.37,No.11,pp.1379-1389,Vol. 37, No. 11, pp. 1379-1389,2004.11.
30.	Koichi NAKASO, Seiichi NOGAMI, Naoki TAKAHASHI, Yuichi HAMADA and Jun FUKAI; "Simplified Model for Estimating Performance of Latent Heat Thermal Energy Storage of a Shell-and-Tube Type Unit," Kagaku Kogaku Ronbunshu, vol.30, pp.474-479(2004).
31.	K.Nakaso, K. Okuyama, M. Shimada, and S. E. Pratsinis,Effect of reaction temperature on CVD-made TiO2 primary particle diameter,Chemical Engineering Science,Vol.58,No.15,pp.3327-3335,Vol.58 No.15, pp.3327-3335,2003.08.
32.	K.Nakaso, B. Han, K.H. Ahn, M. Choi, and K. Okuyama,Synthesis of Non-agglomerated Nanoparticles by An Electrospray Assisted Chemical Vapor Deposition (ES-CVD) Method,Journal of Aerosol Science,Vol.34,No.7,pp.869-881,Vol.34,No.7, pp.869-881,2003.07.
33.	K.Nakaso, T. Fujimoto, T. Seto, M. Shimada, K. Okuyama and M. M. Lunden,Size Distribution Change of Titania Nano-Particle Agglomerates Generated by Gas Phase Reaction Agglomeration and Sintering,,Aerosol Science Technology,Vol.35,No.5,pp.929-947,Vol.35,No.5,pp.929-947,2001.11.
34.	Unveiling the Magic of H2S on the CVD-Al2O3 Coating T. Oshika, A. Nishiyama, K. Nakaso, M. Shimada and K. Okuyama Kagakukougaku Ronbunshu, Vol.26,No.6,pp.749-753.
35.	Control of particle generation in CVD reactor by ionization of source vapor M. Adachi, T. Fujimoto , K. Nakaso , T.O. Kim, K. Okuyama Kagakukougaku Ronbunshu, Vol.25 No.6(1999) pp.878-883.
36.	M.Adachi, T. Fujimoto, K. Nakaso, K. Okuyama, F.G. Shi, H. Sato, T. Ando, and H. Tomioka,Film Formation by Motion Control of Ionized Precursors in Electric Field,Appllied Physics Letters,Vol.75,No.13,pp.1973-1975,Vol.75,No.13,pp.1973-1975,1999.09.
37.	T. Oshika, A. Nishiyama, K. Nakaso, M. Shimada and K. Okuyama,Unveiling the Magic of H2S on the CVD-Al2O3 Coating,Journal de Physique IV,Vol.9,No.8,pp.877-884,Vol.9,No.8,pp.877-884,1999.09.

Presentations

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1.	Heat transfer in a packed bed of metal hydride(Comparison between calculations and experiments) by Y. Kitazato, R. Shigenaga, K. Nakaso, J. Fukai, The 44th National Heat Transfer Symposium, NAGOYA, Japan (May. 2007).
2.	Heat Transfer Enhancement　Packed Bed　with Carbon Nanotube by K. Nakaso, T. Tada, Y. Kitazato, R. Shigenaga, J. Fukai.
3.	Numerical study for improvement of the packed bed of metal hydride particles by K. Nakaso, A. Yoshimura, Y. Kitazato, J. Fukai, The 43rd National Heat Transfer Symposium, NAGOYA, Japan (Jun. 2006).
4.	Enhancement of Reaction Rates in Packed Bed Reactors for Thermal Equipment, by J. Fukai, K. Nakaso, M. Anai, A. Yoshimura and R. Shigenaga, Conference of The Japan Society of Mechanical Engineers in Oita (Oct. 2005).
5.	Performance Evaluation of Latent Heat Thermal Energy Storage Tank Using Carbon Fiber Cloths, by A. Yoshimura, Y. Hamada, K. Nakaso, and J. Fukai, 42nd Joint Conference Related to the Chemistry in Kyushu (Jul. 2005).
6.	Effect of thermal conduction enhancement on reaction rates in packed bed reactors, by R. Shigenaga, M. Anai, K. Nakaso, J. Fukai, The 42nd National Heat Transfer Symposium, Japan, (Jun. 2005).
7.	NO Reduction by DME Reburning by H. Mayumi, K. Yamasaki, M. Kaneda, K. Nakaso, T. Yamamoto, J. Fukai, T. Nakagawa The 70th Annual Meeting of the Society of Chemical Engineers, Japan (Mar. 2005).
8.	Numerical Analysis and Optimization of Thermal Characteristics of Hidrogen Storage System Using Metal Hydride by Koichi Nakaso, Akito Yoshimura and Jun Fukai Meeting of the Society of Powder Technology, Japan in West-Japan (Dec. 2004).
9.	Numerical Analysis of Thermal Characteristics of Packed Bed Reactors for the Effective Utilization of Energy by Mitsuhiro Anai, Koichi Nakaso and Jun Fukai Meeting of the Society of Chemical Engineers, Japan in Okinawa (Nov. 2004).
10.	Development of High-Performance Latent Heat Thermal Energy Storage Tank Using Carbon Fibers by Koichi Nakaso, Akito Yoshimura, Seiichi Nogami, Yasutoshi Inatomi, Kunihoko Kitamura and Jun Fukai Meeting of the Society of Chemical Engineers, Japan in Okinawa (Nov. 2004).
11.	Performance Prediction of Latent Heat Thermal Energy Storage Tank Using Carbon Fiber Cloths by Akito Yoshimura, Yuichi Hamada, Koichi Nakaso and Jun Fukai Thermal Engineering Conference '04, Japan (Nov. 2004).
12.	Effect of the effective thermal conductivity on chemical reaction rate in the packed bed reactors. by M. Anai, Y. Hamada, K. Nakaso, J. Fukai; The 69th Annual Meeting of the Society of Chemical Engineers, Japan (Apr. 2004).
13.	Evaluation and control of morphology and size of titania nanoparticles using vapor phase synthesis, by K. Nakaso, M. Shimada, K. Okuyama; 21st Annual AAAR (the American Association for Aerosol Research ) Conference (Oct. 2002).
14.	Generation and morphology control of nanoparticles using vapor phase synthesis by K. Nakaso, M. Kojio, M. Shimada, K. Okuyama; The 35th Autumn Meeting of the Society of Chemical Engineers, Japan (Sep. 2002).
15.	Control of size and morphology of titanium dioxide nanoparticles generated by chemical vapor deposition method, by K. Nakaso, M. Shimada, K. Okuyama; the 6th International Aerosol Conference (Sep. 2002).
16.	Evaluation and control of morphology of titania nanoparticles generated by Chemical Vapor deposition, by K. Nakaso, M. Kojio, M. Shimada, K. Okuyama; 19th symposium on Aerosol Science and Technology (Aug. 2002).
17.	Effect of chemical reaction rate on the generation of titania nanoparticles by using Chemical Vapor Deposition method, by K. Nakaso, M. Kojio, M. Shimada, K. Okuyama; The 39th symposium of Powder Technology (Nov. 2001).
18.	Effect of Chemical Reaction Rate on the Vapor Phase Synthesis of Titania Nanoparticles, by K. Nakaso, Y. Fukumoto, T. Fujimoto, M. Shimada, K. Okuyama, M. M. Lunden 19th Annual AAAR (the American Association for Aerosol Research ) Conference (Nov. 2000).
19.	Production of Au nanoparticles by using Physical Vapor Deposition method and evaluation of their sintering properties, by K. Nakaso, Y. Itoh, Y. Fukumoto, B. Xia, M. Shimada, K. Okuyama; 17th symposium on Aerosol Science and Technology (Aug. 2000).
20.	Effect of chemical reaction rates on the properties of titania particles generated using vapor phase synthesis, by K. Nakaso, Y. Itoh, Y. Fukumoto, T. Fujimoto, M. Shimada, K. Okuyama; 17th symposium on Aerosol Science and Technology (Aug. 2000).
21.	Effect of chemical reaction rate on the properties of titania particles generated by Chemical Vapor Deposition method, by K. Nakaso, Y. Fukumoto, T. Fujimoto, M. Shimada, K. Okuyama; The 65th Annual Meeting of the Society of Chemical Engineers, Japan (Mar. 2000).
22.	Evaluation of production and sintering behavior of metal particles using vapor phase synthesis, by K. Nakaso, Y. Fukumoto, T. Fujimoto, M. Shimada, K. Okuyama; 1999 Autumn Meeting of the Society of Powder Technology, Japan (Nov. 1999).
23.	Evaluation of generation process of titania particles using Chemical Vapor Deposition, by K. Nakaso, Y. Fukumoto, T. Fujimoto, M. Shimada, K. Okuyama; 1999 Autumn Meeting of the Society of Powder Technology, Japan (Nov. 1999).
24.	PREDICTION OF THE SIZE AND MORPHOLOGY OF TiO2 AGGLOMERATE PARTICLES PREPARED IN GAS PHASE BY TWO-DIMENTIONAL DISCRETE-SECTIONAL METHOD. by K. Okuyama, M. Shimada, K. Nakaso, T. Fujimoto, M. M. Lunden; Engineering Foundation Conference (Jul. 1999).
25.	Production of gold particles and sintering behavior of their agglomerates in the gas phase, by K. Okuyama, M. Shimada, K. Nakaso; The 31st Autumn Meeting of the Society of Chemical Engineers, Japan (Sep. 1998).

Membership in Academic Society

The Society of Chemical Engineers, Japan
Heat Transfer Society of Japan
The Society of Powder Technology, Japan
The Iron and Steel Institute of Japan

[URL]This is my lab's homepage (sorry, Japanese only..)..

[URL]
This is my lab's homepage (sorry, Japanese only..)..