Local Evolution of Triple Phase Boundary in Solid Oxide Fuel Cell Stack after Long-Term Operation G. Brus, H. Iwai, Y. Otani, M. Saito, H. Yoshida, J.S. Szmyd Fuel Cells 15(3) (2015) 545-548. Link
Local Evolution of Anode Microstructure Morphology in a Solid Oxide Fuel Cell after Long-Term Stack Operation
G. Brus, H. Iwai, A. Sciazko, M. Saito, H. Yoshida, J.S. Szmyd Journal of Power Sources288 (2015) 199-205. Link
Change of an anode’s microstructure morphology during the fuel starvation of an anode-supported solid oxide fuel cell
G. Brus, K. Miyoshi, H. Iwai, M. Saito, H. Yoshida International Journal of Hydrogen Energy 40 (2015) 6927-6934. Link
Tortuosity of an SOFC anode estimated from saturation currents and a mass transport model in comparison with a real micro-structure
G. Brus, K. Miyawaki, H. Iwai, M. Saito, H. Yoshida Solid State Ionics265 (2014) 13-21. Link
Comprehensive understanding of the active thickness in solid oxide fuel cell anodes using experimental, numerical and semi-analytical approach K. Miyawaki, M. Kishimoto, H. Iwai, M. Saito, H. Yoshida Journal of Power Sources267 (2014) 503-514. Link
Effect of Composition Ratio of Ni-YSZ Anode on Distribution of Three-Phase Boundary Density and Power Generation Performance
M. Kishimoto, K. Miyawaki, H. Iwai, M. Saito, H. Yoshida Fuel Cells13(4) (2013) 476-486. Link
Improvement of the Sub-grid-scale Model Designed for 3D Numerical Simulation of Solid Oxide Fuel Cell Electrodes Using an Adaptive Power Index
M. Kishimoto, H. Iwai, K. Miyawaki, M. Saito, H. Yoshida Journal of Power Sources223 (2013) 268-276. Link
Microstructural Change of Ni-GDC Cermet Anode in the Electrolyte-supported Disk-type SOFC upon Daily Start-up and Shut-down Operations
K. Eguchi, N. Kamiuchi, J.Y. Kim, H. Muroyama, T. Matsui, M. Kishimoto, M. Saito, H. Iwai, H. Yoshida, N. Shikazono, N. Kasagi, J. Akikusa, H. Eto, D. Ueno, M. Kawano, T. Inagaki Fuel Cells12(4) (2012) 537-542. Link
Three-Dimensional Simulation of SOFC Anode Polarization Characteristics Based on Sub-Grid Scale Modeling of Microstructure
Masashi Kishimoto, Hiroshi Iwai, Motohiro Saito, Hideo Yoshida Journal of The Electrochemical Society159(3) (2012) B315-B323. Link
Quantitative evaluation of solid oxide fuel cell porous anode microstructure based on focused ion beam and scanning electron microscope technique and prediction of anode overpotentials
Masashi Kishimoto, Hiroshi Iwai, Motohiro Saito, Hideo Yoshida Journal of Power Sources196 (2011) 4555-4563. Link
Quantification of SOFC Anode Microstructure Based on Dual Beam FIB-SEM Technique
H. Iwai, N. Shikazono, T. Matsui, H. Teshima, M. Kishimoto, R. Kishida, D. Hayashi, K. Matsuzaki, D. Kanno, M. Saito, H. Muroyama, K. Eguchi, N. Kasagi, H. Yoshida
Journal of Power Sources, 195 (2010) 955-961. Link
SOFC（メゾスケール）
Effect of characteristic lengths of electron, ion, and gas diffusion on electrode performance and electrochemical reaction area in a solid oxide fuel cell
Akio Konno, Hiroshi Iwai, Motohiro Saito, Hideo Yoshida Heat Transfer Asian Research41 (2012) 700-718. Link
A corrugated mesoscale structure on electrode-electrolyte interface for enhancing cell performance in anode-supported SOFC
Akio Konno, Hiroshi Iwai, Motohiro Saito, Hideo Yoshida Journal of Power Sources196 (2011) 7442-7449. Link
Power generation enhancement of solid oxide fuel cell by cathode-electrolyte interface modification in mesoscale assisted by level set-based optimization calculation
Hiroshi Iwai, Atsushi Kuroyanagi, Motohiro Saito, Akio Konno, Hideo Yoshida, Takayuki Yamada, Shinji Nishiwaki Journal of Power Sources196 (2011) 3485-3495. Link
Mesoscale-structure control at anode/electrolyte interface in soild oxide fuel cell
Akio Konno, Hiroshi Iwai, Kenji Inuyama, Atsushi Kuroyanagi, Motohiro Saito, Hideo Yoshida, Kazufumi Kodani, Kuniaki Yoshikata Journal of Power Sources196 (2011) 98-109. Link
Performance evaluation of a direct-biogas solid oxide fuel cell-micro gas turine (SOFC-MGT) hybrid combined heat and power (CHP) system Suranat Wongchanapai, Hiroshi Iwai, Motohiro Saito, Hideo Yoshida Journal of Power Sources 223 (2013) 9-17. Link
Performance evaluation of an integrated small-scale SOFC-biomass gasification power generation system
Suranat Wongchanapai, Hiroshi Iwai, Motohiro Saito, Hideo Yoshida Journal of Power Sources216 (2012) 314-322. Link
Selection of suitable operating conditions for Planar Anode-supported Direct-internal-reforming Solid-Oxide Fuel Cell Suranat Wongchanapai, Hiroshi Iwai, Motohiro Saito, Hideo Yoshida Journal of Power Sources 204 (2012) 14-24. Link
Numerical simulation of intermediate-temperature direct-internal-reforming planar solid oxide fuel cell
H. Iwai, Y. Yamamoto, M. Saito, H. Yoshida Energy36 (2011) 2225-2234. Link
Numerical study of SOFC based on electrolyte with mixed ionic and electronic conductivity
Hiroshi Iwai, Tatsuo Ishikawa, Hideo Yoshida Thermal Science and Engineering 13(4) (2006) 37-38.
Comprehensive Numerical Modeling and Analysis of a Cell-Based Indirect Internal Reforming Tubular SOFC
Takafumi Nishino, Hiroshi Iwai, Kenjiro Suzuki Trans. ASME Journal of Fuel Cell Science and Technology3(1) (2006) 33-44. Link
The limiting process in steam methane reforming with gas diffusion into a porous catalytic wall in a flow reactor
Motohiro Saito, Junichi Kojima, Hiroshi Iwai, Hideo Yoshida International Journal of Hydrogen Energy 40(29) (2015) 8844-8855. Link
Comprehensive method for evaluating reaction rates of steam methane reforming on catalyst-coated channel surface with consideration of limiting steps
K.K. Lin, M. Saito, J.-I. Kojima, S. Kuratsu, H. Iwai, H. Yoshida Journal of Thermal Science and Technology8 (2013) 165-177. Link
Deduction of Proper Reaction Rate of Steam Methane Reforming over Catalyst Surface Validated with a Combination of One- and Two-Dimensional Simulations
Kyaw Kyaw Lin, Motohiro Saito, Yasuhiro Niina, Kimitaka Ikemura, Hiroshi Iwai, Hideo Yoshida Journal of Thermal Science and Technology7 (2012) 633-648. Link
二次電池
Simulation of solid oxide iron-air battery: Effects of heat and mass transfer on charge/discharge characteristics
Hiroko Ohmori, Hiroshi Iwai Journal of Power Sources286 (2015) 264-275. Link
Numerical simulation of gas diffusion effects on charge/discharge characteristics of a solid oxide redox flow battery Hiroko Ohmori, Syoichi Uratani, Hiroshi Iwai Journal of Power Sources 208 (2012) 383-390. Link
Performance of Wire Springs as Extended Heat Transfer Surface for Compact Heat Exchangers
Hiroshi Iwai, Soushi Kawakami, Kenjiro Suzuki, Junichi Tsuji, Tetsuo Abiko Journal of Thermal Science and Technology1(2) (2006) 78-89. Link
Effect of the Plate Thermal Resistance on the Heat Transfer Performance of a Corrugated Thin Plate Heat Exchanger
Hiroshi Iwai, Kazuya Tatsumi, Kenjiro Suzuki Heat Transfer Asian Research35(3) (2006) 209-223. Link
Laminar convective heat transfer from a circular cylinder exposed to a low frequency zero-mean velocity oscillating flow
Hiroshi Iwai, Tomoyuki Mambo, Naoki Yamamoto and Kenjiro Suzuki International Journal of Heat and Mass Transfer47 (2004) 4659-4672. Link
Numerical Analysis for Heat Transfer Characteristics of an Oblique Discrete Rib Mounted in a Square Duct
Kazuya Tatsumi, Hiroshi Iwai, Kyoji Inaoka, Kenjiro Suzuki Numerical Heat TransferPart A44 (2003) 811-831. Link
Conjugate heat transfer for a minimal unit model of counter flow type corrugated primary surface heat exchangers
H. Iwai, H. Watanabe, K. Tatsumi and K. Suzuki International Journal of Heat Exchangers4(1) (2003) 1-26.