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Research Output 2005 2019

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2019
2 Citations (Scopus)

Characterization of a 3DOF aeroelastic system with freeplay and aerodynamic nonlinearities – Part I: Higher-order spectra

Candon, M., Carrese, R., Ogawa, H., Marzocca, P., Mouser, C., Levinski, O. & Silva, W. A., Mar 1 2019, In : Mechanical Systems and Signal Processing. 118, p. 781-807 27 p.

Research output: Contribution to journalArticle

Control nonlinearities
Control surfaces
Aerodynamics
Aeroelasticity
Transonic flow
2 Citations (Scopus)

Characterization of a 3DOF aeroelastic system with freeplay and aerodynamic nonlinearities – Part II: Hilbert–Huang transform

Candon, M., Carrese, R., Ogawa, H., Marzocca, P., Mouser, C. & Levinski, O., Jan 1 2019, In : Mechanical Systems and Signal Processing. 114, p. 628-643 16 p.

Research output: Contribution to journalArticle

Aerodynamics
Transonic flow
Control surfaces
Airfoils
Mathematical transformations
1 Citation (Scopus)

Investigation on the performance and feasibility of RBCC-based access-to-space via multi-objective design optimization

Klink, P. & Ogawa, H., Apr 1 2019, In : Acta Astronautica. 157, p. 435-454 20 p.

Research output: Contribution to journalArticle

Rockets
Propulsion
Orbits
Engines
Design optimization

Mixing characteristics of cracked gaseous hydrocarbon fuels in a scramjet combustor

Ravindran, M., Bricalli, M., Pudsey, A. & Ogawa, H., Sep 1 2019, In : Acta Astronautica. 162, p. 168-184 17 p.

Research output: Contribution to journalArticle

Combustors
Hydrocarbons
Residual fuels
Heat sinks
Flow structure

Numerical study of viscous effects on centreline shock reflection in axisymmetric flow

Shoev, G. & Ogawa, H., Feb 1 2019, In : Physics of Fluids. 31, 2, 026105.

Research output: Contribution to journalArticle

axisymmetric flow
shock
configurations
Rankine-Hugoniot relation
implosions

Particle-in-cell simulation of an optimized high-efficiency multistage plasma thruster

Matthias, P., Kahnfeld, D., Schneider, R., Yeo, S. H. & Ogawa, H., Oct 1 2019, In : Contributions to Plasma Physics. 59, 9, e201900028.

Research output: Contribution to journalArticle

design optimization
cells
simulation
chemical propulsion
electric propulsion
2018
4 Citations (Scopus)

Numerical analysis and design optimization of supersonic after-burning with strut fuel injectors for scramjet engines

Candon, M. J. & Ogawa, H., Jun 1 2018, In : Acta Astronautica. 147, p. 281-296 16 p.

Research output: Contribution to journalArticle

Struts
Numerical analysis
Nozzles
Engines
Hydrogen

Optimization of Backward-Facing Step Flow Control Using Dielectric Barrier Discharge Plasma Actuators

Boom, Y. J., Lio, K. F. & Ogawa, H., Sep 1 2018, In : International Journal of Aeronautical and Space Sciences. 19, 3, p. 595-605 11 p.

Research output: Contribution to journalArticle

Flow control
Actuators
Plasmas
Evolutionary algorithms
Inlet flow
2017
3 Citations (Scopus)

Evolutionary optimization of transonic airfoils for static and dynamic trim performance

Candon, M., Carrese, R., Joseph, N., Ogawa, H. & Marzocca, P., May 1 2017, In : Journal of Intelligent Material Systems and Structures. 28, 8, p. 1071-1088 18 p.

Research output: Contribution to journalArticle

Airfoils
Aerodynamics
Flight envelopes
Evolutionary algorithms
Particle swarm optimization (PSO)
3 Citations (Scopus)

High fidelity multi-objective design optimization of a downscaled Cusped Field Thruster

Fahey, T., Muffatti, A. & Ogawa, H., Dec 1 2017, In : Aerospace. 4, 4, 55.

Research output: Contribution to journalArticle

Open Access
Anodes
Magnets
Flow rate
Hall effect
Beam plasma interactions
1 Citation (Scopus)

Identification of freeplay and aerodynamic nonlinearities in a 2D aerofoil system with via higher-order spectra

Candon, M., Carrese, R., Ogawa, H. & Marzocca, P., Oct 1 2017, In : Aeronautical Journal. 121, 1244, p. 1-29 29 p.

Research output: Contribution to journalArticle

Airfoils
Aerodynamics
Fluid structure interaction
Spectral density
Mach number
3 Citations (Scopus)

Multi-objective design optimization of precoolers for hypersonic airbreathing propulsion

Yu, S., Jones, T., Ogawa, H. & Karwa, N., Jan 1 2017, In : Journal of Thermophysics and Heat Transfer. 31, 2, p. 421-433 13 p.

Research output: Contribution to journalArticle

hypersonics
design optimization
propulsion
tubes
precooling
2016
16 Citations (Scopus)
Fuel injection
Geometry
Orifices
Vorticity
Mach number
2015
8 Citations (Scopus)
fuel injection
supersonic combustion ramjet engines
Fuel injection
injectors
upstream

Physical insight into fuel/air mixing with hypermixer injectors for scramjet engines

Ogawa, H. & Kodera, M., Jan 1 2015, In : Journal of Guidance, Control, and Dynamics. 38, 6, p. 1423-1435 13 p.

Research output: Contribution to journalArticle

Scramjet
supersonic combustion ramjet engines
Injector
injectors
engine
8 Citations (Scopus)
supersonic combustion ramjet engines
design optimization
fuel injection
upstream
Fuel injection
4 Citations (Scopus)

Thrust augmentation through after-burning in scramjet nozzles

Candon, M. J., Ogawa, H. & Dorrington, G. E., Apr 1 2015, In : Advances in Aircraft and Spacecraft Science. 2, 2, p. 183-198 16 p.

Research output: Contribution to journalArticle

Nozzles
Nozzle design
Hypersonic aerodynamics
Stress concentration
Shear stress
2012
22 Citations (Scopus)

Nozzle design optimization for axisymmetric scramjets by using surrogate-assisted evolutionary algorithms

Ogawa, H. & Boyce, R. R., Nov 1 2012, In : Journal of Propulsion and Power. 28, 6, p. 1324-1338 15 p.

Research output: Contribution to journalArticle

nozzle design
Nozzle design
supersonic combustion ramjet engines
design optimization
Evolutionary algorithms
22 Citations (Scopus)

Physical insight into scramjet inlet behavior via multi-objective design optimization

Ogawa, H. & Boyce, R. R., Aug 1 2012, In : AIAA journal. 50, 8, p. 1773-1783 11 p.

Research output: Contribution to journalArticle

Drag
Geometry
Pressure gradient
Evolutionary algorithms
Propulsion
2010
36 Citations (Scopus)

Inlet starting of high-contraction axisymmetric scramjets

Ogawa, H., Grainger, A. L. & Boyce, R. R., Nov 1 2010, In : Journal of Propulsion and Power. 26, 6, p. 1247-1258 12 p.

Research output: Contribution to journalArticle

supersonic combustion ramjet engines
diaphragms
Diaphragms
contraction
sliding
2008
53 Citations (Scopus)

SBLI control for wings and inlets

Babinsky, H. & Ogawa, H., Jul 1 2008, In : Shock Waves. 18, 2, p. 89-96 8 p.

Research output: Contribution to journalArticle

wings
shock
stagnation pressure
vortex generators
Boundary layers
85 Citations (Scopus)

Shock-wave/boundary-layer interaction control using three-dimensional bumps for transonic wings

Ogawa, H., Babinsky, H., M. Pätzold, P. & T. Lutz, L., Jun 1 2008, In : AIAA journal. 46, 6, p. 1442-1452 11 p.

Research output: Contribution to journalArticle

Shock waves
Drag reduction
Boundary layers
Drag
Flow separation
2006
19 Citations (Scopus)

Evaluation of wave drag reduction by flow control

Ogawa, H. & Babinsky, H., Jan 1 2006, In : Aerospace Science and Technology. 10, 1, p. 1-8 8 p.

Research output: Contribution to journalArticle

Drag reduction
Airfoils
Flow control
Product design
Shock waves
40 Citations (Scopus)

Wind-tunnel setup for investigations of normal shock wave/boundary-layer interaction control

Ogawa, H. & Babinsky, H., Nov 1 2006, In : AIAA journal. 44, 11, p. 2803-2805 3 p.

Research output: Contribution to journalArticle

Shock waves
Wind tunnels
Boundary layers
Nozzles
Reynolds number