Akihiro Hayakawa

Best Publications

• Science and technology of ammonia combustion

  Hideaki Kobayashi;Akihiro Hayakawa;K.D. Kunkuma A. Somarathne;Ekenechukwu C. Okafor

  2151
  Citations

• Experimental and numerical study of the laminar burning velocity of CH4–NH3–air premixed flames

  Ekenechukwu C. Okafor;Yuji Naito;Sophie Colson;Akinori Ichikawa

  925
  Citations

• Laminar burning velocity and Markstein length of ammonia/air premixed flames at various pressures

  Akihiro Hayakawa;Takashi Goto;Rentaro Mimoto;Yoshiyuki Arakawa

  757
  Citations

• Performances and emission characteristics of NH3–air and NH3CH4–air combustion gas-turbine power generations

  Osamu Kurata;Norihiko Iki;Takayuki Matsunuma;Takahiro Inoue

  523
  Citations

• Measurement and modelling of the laminar burning velocity of methane-ammonia-air flames at high pressures using a reduced reaction mechanism

  Ekenechukwu Chijioke Okafor;Yuji Naito;Sophie Colson;Akinori Ichikawa

  511
  Citations

• Laminar burning velocity and Markstein length of ammonia/hydrogen/air premixed flames at elevated pressures

  Akinori Ichikawa;Akihiro Hayakawa;Yuichi Kitagawa;K.D. Kunkuma Amila Somarathne

  473
  Citations

• Towards the development of an efficient low-NOx ammonia combustor for a micro gas turbine

  Ekenechukwu C. Okafor;K.D. Kunkuma A. Somarathne;Akihiro Hayakawa;Taku Kudo

  385
  Citations

• Control of NOx and other emissions in micro gas turbine combustors fuelled with mixtures of methane and ammonia

  Ekenechukwu C. Okafor;K.D. Kunkuma A. Somarathne;Rattanasupapornsak Ratthanan;Akihiro Hayakawa

  374
  Citations

• Experimental investigation of stabilization and emission characteristics of ammonia/air premixed flames in a swirl combustor

  Akihiro Hayakawa;Yoshiyuki Arakawa;Rentaro Mimoto;K.D. Kunkuma A. Somarathne

  363
  Citations

• Numerical study of a low emission gas turbine like combustor for turbulent ammonia/air premixed swirl flames with a secondary air injection at high pressure

  Kapuruge Don Kunkuma Amila Somarathne;Sotaro Hatakeyama;Akihiro Hayakawa;Hideaki Kobayashi

  281
  Citations

• NO formation/reduction mechanisms of ammonia/air premixed flames at various equivalence ratios and pressures

  Akihiro Hayakawa;Takashi Goto;Rentaro Mimoto;Taku Kudo

  258
  Citations

• Development of a wide range-operable, rich-lean low-NOx combustor for NH3 fuel gas-turbine power generation

  Osamu Kurata;Norihiko Iki;Takahiro Inoue;Takayuki Matsunuma

  243
  Citations

• Measurement of the laminar burning velocity and kinetics study of the importance of the hydrogen recovery mechanism of ammonia/hydrogen/air premixed flames

  Gabriel J. Gotama;Gabriel J. Gotama;Gabriel J. Gotama;Akihiro Hayakawa;Ekenechukwu C. Okafor;Ryuhei Kanoshima

  231
  Citations

• Turbulent burning velocity of hydrogen–air premixed propagating flames at elevated pressures

  Unknown

  183
  Citations

• Emission characteristics of turbulent non-premixed ammonia/air and methane/air swirl flames through a rich-lean combustor under various wall thermal boundary conditions at high pressure

  Kapuruge Don Kunkuma Amila Somarathne;Ekenechukwu C. Okafor;Akihiro Hayakawa;Taku Kudo

  180
  Citations

• Flame stability and emissions characteristics of liquid ammonia spray co-fired with methane in a single stage swirl combustor

  Ekenechukwu C. Okafor;Hirofumi Yamashita;Akihiro Hayakawa;K.D. Kunkuma A. Somarathne

  167
  Citations

• Effects of hydrogen concentration on premixed laminar flames of hydrogen–methane–air

  Unknown

  166
  Citations

• Nitrogen oxide emissions analyses in ammonia/hydrogen/air premixed swirling flames

  Unknown

  133
  Citations

• Evolution of N2O production at lean combustion condition in NH3/H2/air premixed swirling flames

  Unknown

  133
  Citations

• Influence of wall heat loss on the emission characteristics of premixed ammonia-air swirling flames interacting with the combustor wall

  Ekenechukwu C. Okafor;Masaaki Tsukamoto;Akihiro Hayakawa;K.D. Kunkuma A. Somarathne

  125
  Citations