Nobumichi Fujisawa

講師(任期付)

  • 42 Citations
  • 4 h-Index
20132019
If you made any changes in Pure these will be visible here soon.

Research Output 2013 2019

  • 42 Citations
  • 4 h-Index
  • 6 Conference contribution
  • 4 Article
2019
2 Citations (Scopus)

Evolution process of diffuser stall in a centrifugal compressor with vaned diffuser

Fujisawa, N., Inui, T. & Ota, Y., 2019 Apr 1, In : Journal of Turbomachinery. 141, 4, 041009.

Research output: Contribution to journalArticle

Tornadoes
Centrifugal compressors
Pressure measurement
Dynamic analysis
Numerical analysis
2018
3 Citations (Scopus)

Evolution process of diffuser stall in a centrifugal compressor with vaned diffuser

Fujisawa, N., Inui, T. & Ota, Y., 2018 Jan 1, Turbomachinery. American Society of Mechanical Engineers (ASME), Vol. 2A-2018.

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

Tornadoes
Centrifugal compressors
Pressure measurement
Velocity measurement
Dynamic analysis
1 Citation (Scopus)

Interaction between surge behavior and internal flow field in an axial-flow compressor

Sakata, Y., Fujisawa, N. & Ota, Y., 2018 Jan 1, Fluid Machinery; Erosion, Slurry, Sedimentation; Experimental, Multiscale, and Numerical Methods for Multiphase Flows; Gas-Liquid, Gas-Solid, and Liquid-Solid Flows; Performance of Multiphase Flow Systems; Micro/Nano-Fluidics. American Society of Mechanical Engineers (ASME), Vol. 3.

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

Axial-flow compressors
Flow fields
Compressors
Flow rate
Pressure measurement
2017
4 Citations (Scopus)
Centrifugal compressors
Vortex flow
Velocity measurement
Tornadoes
Flow rate
3 Citations (Scopus)

Unsteady behavior of diffuser stall in a centrifugal compressor with vaned diffuser

Fujisawa, N., Ema, D. & Ota, Y., 2017, Turbomachinery. American Society of Mechanical Engineers (ASME), Vol. 2D-2017.

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

Centrifugal compressors
Vortex flow
Tornadoes
Diffusers (fluid)
Pressure measurement
2016
7 Citations (Scopus)

Structure of diffuser stall and unsteady vortices in a centrifugal compressor with vaned diffuser

Fujisawa, N., Ikezu, S. & Ota, Y., 2016, Turbomachinery. American Society of Mechanical Engineers (ASME), Vol. 2D-2016.

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

Centrifugal compressors
Vortex flow
Diffusers (fluid)
8 Citations (Scopus)

Unsteady behavior of leading-edge vortex and diffuser stall in a centrifugal compressor with vaned diffuser

Fujisawa, N., Hara, S. & Ota, Y., 2016 Feb 1, In : Journal of Thermal Science. 25, 1, p. 13-21 9 p.

Research output: Contribution to journalArticle

centrifugal compressors
diffusers
leading edges
vortices
rotating stalls
2014
8 Citations (Scopus)

Unsteady behavior and control of vortices in centrifugal compressor

Ota, Y. & Fujisawa, N., 2014, In : Journal of Thermal Science. 23, 5, p. 401-411 11 p.

Research output: Contribution to journalArticle

centrifugal compressors
diffusers
vortices
vanes
leading edges
5 Citations (Scopus)

Unsteady behavior of leading edge vortex and diffuser stall inception in a centrifugal compressor with vaned diffuser

Fujisawa, N., Hara, S., Ota, Y. & Goto, T., 2014, American Society of Mechanical Engineers, Fluids Engineering Division (Publication) FEDSM. American Society of Mechanical Engineers (ASME), Vol. 1B.

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

Centrifugal compressors
Vortex flow
Diffusers (fluid)
Experiments
Dynamic analysis
2013
1 Citation (Scopus)

Effects of diffuser vane geometries on compressor performance and noise characteristics in a centrifugal compressor

Morita, Y., Fujisawa, N., Goto, T. & Ota, Y., 2013, American Society of Mechanical Engineers, Fluids Engineering Division (Publication) FEDSM. Vol. 1 B. V01BT10A011

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

Centrifugal compressors
Compressors
Geometry
Vortex flow
Experiments