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Research Output 1998 2019

  • 63 Citations
  • 3 h-Index
  • 29 Article
  • 2 Conference contribution
  • 1 Chapter
2019

Development of a mitigation system against hydrogen-air deflagrations in nuclear power plants

Saito, H., Otsuka, T., Yoshikawa, N., Kanno, N., Takanashi, S., Oozawa, Y., Hirata, M., Takeshita, M., Sakuragi, K., Kurihara, S., Tsunashima, Y., Aoki, N. & Tanaka, K., 2019 Jul 1, In : Journal of Loss Prevention in the Process Industries. 60, p. 9-16 8 p.

Research output: Contribution to journalArticle

Open Access
nuclear power
power plants
Nuclear power plants
hydrogen
Explosions
2015

Fire and explosion - observation of confined deflagration phenomena of flammable gas mixtures under elevated gravity

Saito, H., Mizutani, T., Kurihara, S. & Hori, T., 2015 Jan 1, Progress in Scale Modeling, Volume II: Selections from the International Symposia on Scale Modeling, ISSM VI (2009) and ISSM VII (2013). Springer International Publishing, p. 105-114 10 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

flammable gases
deflagration
Gas mixtures
Explosions
gas mixtures
2011

Deflagration phenomena in a constant volume vessel under elevated gravity

Saito, H., Makita, K., Mizutani, T. & Hori, T., 2011, 47th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit 2011.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Gravitation
Air
Explosions
Propane
Methane
2010

Effect of Buoyancy on Ignition Limits of Flammable Gas Mixtures under Elevated Gravity by a Centrifuge

Mizutani, T., Saitoh, H., Hori, T., Tamate, S. & Saito, H., 2010 Sep 7, In : Default journal.

Research output: Contribution to journalArticle

Effects of Hydrogen Addition on Ethanol Spray Combustion in a Constant Volume Vessel

Hoshino, S., Saitoh, H. & Saito, H., 2010 Nov 19, In : Default journal. p. 151-155

Research output: Contribution to journalArticle

Lean combustion enhancement of ethanol vapor-air flames by hydrogen addition and preheating

Furuichi, S., Toyama, M., Saito, H., Kanno, N. & Yoshikawa, N., 2010 May, In : Nihon Kikai Gakkai Ronbunshu, B Hen/Transactions of the Japan Society of Mechanical Engineers, Part B. 76, 765, p. 924-929 6 p.

Research output: Contribution to journalArticle

Preheating
flame stability
flames
Ethanol
ethyl alcohol
deflagration
Scaling laws
propagation velocity
flame propagation
blasts
2009
1 Citation (Scopus)

Deflagration velocity analysis by image velocimetry using brightness subtraction and pressure evaluation of blast wave in Hydrogen-Air mixtures

Otsuka, T., Saito, H., Morimoto, K., Mizutani, T., Iwasa, T., Shimizu, N., Naruo, Y., Matsui, H., Inatani, Y. & Yoshikawa, N., 2009 May, In : Nihon Kikai Gakkai Ronbunshu, B Hen/Transactions of the Japan Society of Mechanical Engineers, Part B. 75, 753, p. 1190-1196 7 p.

Research output: Contribution to journalArticle

deflagration
blasts
subtraction
Velocity measurement
Luminance
1 Citation (Scopus)

Ignition enhancement of lean ethanol vaper-air mixture by hydrogen addition

Furuichi, S., Matsudaira, M., Saito, H. & Yoshikawa, N., 2009 Feb, In : Nihon Kikai Gakkai Ronbunshu, B Hen/Transactions of the Japan Society of Mechanical Engineers, Part B. 75, 750, p. 347-353 7 p.

Research output: Contribution to journalArticle

ignition
Ignition
Ethanol
ethyl alcohol
Hydrogen
2007
4 Citations (Scopus)

Field experiments of hydrogen-air deflagrations to evaluate appropriate mixture volumes by scaling law

Saito, H., Otsuka, T., Mizutani, T., Morimoto, K., Iwasa, T., Shimizu, N., Naruo, Y., Matsui, H., Inatani, Y. & Yoshikawa, N., 2007 Apr, In : Nihon Kikai Gakkai Ronbunshu, B Hen/Transactions of the Japan Society of Mechanical Engineers, Part B. 73, 4, p. 1099-1106 8 p.

Research output: Contribution to journalArticle

deflagration
Scaling laws
Balloons
balloons
scaling laws
22 Citations (Scopus)

Hazard evaluation of hydrogen-air deflagration with flame propagation velocity measurement by image velocimetry using brightness subtraction

Otsuka, T., Saito, H., Mizutani, T., Morimoto, K. & Yoshikawa, N., 2007 Jul, In : Journal of Loss Prevention in the Process Industries. 20, 4-6, p. 427-432 6 p.

Research output: Contribution to journalArticle

hazard characterization
Velocity measurement
hydrogen
Hydrogen
Luminance
2006
laser induced fluorescence
flames
Spectroscopy
Nitrogen
Imaging techniques
2005

Absolute Concentration Measurement of Nitrogen Oxide in Flames by LIF Standard Addition Method

Norihiko, YOSHIKAWA., Hiroyasu, SAITOH., Hideaki, SUZUKI., Takaya, SANO., Shigeru, OKUNO. KAYASHI. & Saito, H., 2005 Jul 31, In : Default journal.

Research output: Contribution to journalArticle

Enhancement of Volumetric Ignitions in Lean Hydrogen-Air Mixtures by Injection of Hot Turbulent Jets

Hiroyasu, SAITOH., Norihiko, YOSHIKAWA. & Saito, H., 2005 Aug 8, In : Default journal. p. 111-114

Research output: Contribution to journalArticle

Hazard Evaluation of Hydrogen-Air Deflagrations Using Latex Balloons

Hiroyasu, SAITOH., Naoto, UESAKA., Teruhito, OTSUKA., Takaaki, MIZUTANI., Yuuki, MORISAKI., Hidenori, MATSUI., Norihiko, YOSHIKAWA. & Saito, H., 2005 Jul 31, In : Default journal.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Observation of combustion mechanisms of acoustically levitated droplet clusters

Translated title of the contribution: Observation of combustion mechanisms of acoustically levitated droplet clustersKim, S. M., Akamatsu, F., Saito, H., Ahn, C. J., Torikai, H., Kitajima, A. & Katsuki, M., 2005 Oct, In : Nihon Kikai Gakkai Ronbunshu, B Hen/Transactions of the Japan Society of Mechanical Engineers, Part B. 71, 710, p. 2552-2559 8 p.

Research output: Contribution to journalArticle

Mie scattering
optics
Scattering
chemiluminescence
Time series
2004

Absolute Concentration Measurement of Nitrogen Oxide in Flames Using Laser-Induced Fluorescence

Norihiko, YOSHIKAWA., Tomonari, YAMADA., Hiroyasu, SAITOH. & Saito, H., 2004 Oct 8, In : Default journal. p. 111-120

Research output: Contribution to journalArticle

3 Citations (Scopus)

A field experiment of hydrogen-air deflagration

Saito, H., Mizutani, T., Ohtsuka, T., Uesaka, N., Morisaki, Y., Matsui, H. & Yoshikawa, N., 2004, In : Science and Technology of Energetic Materials. 65, 4, p. 140-146 7 p.

Research output: Contribution to journalArticle

deflagration
Hydrogen
flames
air
hydrogen
1 Citation (Scopus)

Spray measurements and numerical analysis on an impinging jet injector

Matsuno, S., Saito, H., Akamatsu, F. & Katsuki, M., 2004 Jul, In : Nippon Kikai Gakkai Ronbunshu, B Hen/Transactions of the Japan Society of Mechanical Engineers, Part B. 70, 695, p. 1711-1716 6 p.

Research output: Contribution to journalArticle

injectors
numerical analysis
sprayers
Numerical analysis
turbulence
2003

Atomization Characteristics of Impinging Jet Injectors under Combusting Condition

Shinsuke, MATSUNO., Hiroyasu, SAITOH., Fumiteru, AKAMATSU., Masashi, KATSUKI. & Saito, H., 2003 Dec 18, In : Default journal. p. 157-162

Research output: Contribution to journalArticle

Combustion Mechanics of Acoustically Levitated Droplet Clusters

Seung-Mo, KIM., Hiroyasu, SAITOH., Fumiteru, AKAMATSU., Masashi, KATSUKI. & Saito, H., 2003 Jan 1, In : Default journal. p. 499-502

Research output: Contribution to journalArticle

2001

Combustion Mechanisms of Spray Flat Flames Stabilized in a Laminar Counterflow

Fumiteru, AKAMATSU., Hiroyasu, SAITOH., Masashi, KATSUKI. & Saito, H., 2001 Jun 24, In : Default journal. p. 515-518

Research output: Contribution to journalArticle

2 Citations (Scopus)
burners
Fuel burners
sprayers
flames
Chemiluminescence
2000
1 Citation (Scopus)
flame propagation
burners
Fuel burners
sprayers
flames

Measurement of Instantaneous 2-D Velocity Field and Local Chemiluminescence in a Premixed-Spray Flame by PIV and MICRO System

Shohji, TSUSHIMA., Masaaki, NEGORO., Hiroyasu, SAITOH., Fumiteru, FUCHIHATA. MKAMATSU., Masashi, KATSUKI. & Saito, H., 2000 Jul 10, In : Default journal.

Research output: Contribution to journalArticle

Numerical Simulation of Spray Flat Flames Stabilized in a Laminar Counterflow

Fumiteru, AKAMATSU., Hiroyasu, SAITOH., Masashi, KATSUKI. & Saito, H., 2000 Jul 16, In : Default journal. p. 25-32

Research output: Contribution to journalArticle

Numerical Study on Combustion Characteristics of Spray Flat Flames

Fumiteru, AKAMATSU., Hiroyasu, SAITOH., Masashi, KATSUKI. & Saito, H., 2000 Oct 1, In : Default journal. p. 259-264

Research output: Contribution to journalArticle

Observation of Flame Propagation in a Premixed-Spray Stagnation Flow

Hiroyasu, SAITOH., Shohji, TSUSHIMA., Masaaki, NEGORO., Fumiteru, AKAMATSU., Masashi, KATSUKI. & Saito, H., 2000 Jul 10, In : Default journal.

Research output: Contribution to journalArticle

1999

Observation of the Structure of a Premixed-Spray Flame Stabilized in Stagnation Flow by Simultaneous Measurements of Planar Spray Image and Local Chemiluminescence

Hiroyasu, SAITOH., Shohji, TSUSHIMA., Fumiteru, AKAMATSU., Masashi, KATSUKI. & Saito, H., 1999 May 9, In : Default journal. p. 443-446

Research output: Contribution to journalArticle

1998

Application of simultaneous measurement of laser tomography and flame luminescence to a premixed-spray flame

Tsushima, S., Saito, H., Akamatsu, F. & Katsuki, M., 1998, 36th AIAA Aerospace Sciences Meeting and Exhibit. American Institute of Aeronautics and Astronautics Inc, AIAA, AIAA-98-0721

Research output: Chapter in Book/Report/Conference proceedingConference contribution

luminescence
spray
droplet
tomography
Tomography
27 Citations (Scopus)
Chemiluminescence
chemiluminescence
sprayers
flames
Monitoring