Find Research Outputs

Search concepts
Selected Filters
2018

An improved ducros sensor for the simulation of compressible flows with shocks

Hendrickson, T. A., Kartha, A. & Candler, G. V., Jan 1 2018, 2018 Fluid Dynamics Conference. American Institute of Aeronautics and Astronautics Inc, AIAA, AIAA 2018-3710

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

Compressible flow
Sensors
Vorticity
Turbulent flow
Switches
1 Citations

Characterization of freestream disturbances in conventional hypersonic wind tunnels

Duan, L., Choudhari, M. M., Chou, A., Munoz, F., Ali, S. R. C., Radespiel, R., Schilden, T., Schröder, W., Marineau, E. C., Casper, K. M., Chaudhry, R. S., Candler, G. V., Gray, K. A., Sweeney, C. J. & Schneider, S. P., Jan 1 2018, AIAA Aerospace Sciences Meeting. 210059 ed. American Institute of Aeronautics and Astronautics Inc, AIAA

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

Hypersonic aerodynamics
Wind tunnels
Mach number
Enthalpy
Boundary layers

Computational study of high speed flow on a sliced cone-flap geometry

Thome, J., Reinert, J. D., Dwivedi, A. & Candler, G. V., Jan 1 2018, 2018 Fluid Dynamics Conference. American Institute of Aeronautics and Astronautics Inc, AIAA, AIAA 2018-3397

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

Hypersonic vehicles
Flaps
Control surfaces
Surface measurement
Hypersonic aerodynamics

Computations of high enthalpy shock propagation in electric arc shock tube (EAST) at NASA ames

Chandel, D., Nompelis, I. & Candler, G. V., Jan 1 2018, AIAA Aerospace Sciences Meeting. 210059 ed. American Institute of Aeronautics and Astronautics Inc, AIAA

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

Shock tubes
Electric arcs
NASA
Enthalpy
Pipe flow
1 Citations

Direct numerical simulation of BOLT hypersonic flight vehicle

Thome, J., Dwivedi, A., Nichols, J. W. & Candler, G. V., Jan 1 2018, 2018 Fluid Dynamics Conference. American Institute of Aeronautics and Astronautics Inc, AIAA, AIAA 2018-2894

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

Hypersonic aerodynamics
Direct numerical simulation
Boundary layers
Laminar boundary layer
Reynolds number
4 Citations

Direct numerical simulation of mach 6 flow over a cone with a highly swept fin

Knutson, A. L., Gs, S. & Candler, G. V., Jan 1 2018, AIAA Aerospace Sciences Meeting. 210059 ed. American Institute of Aeronautics and Astronautics Inc, AIAA

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

Direct numerical simulation
Mach number
Cones
Vortex flow
Geometry

Effects of freestream reynolds number and trip height on high-speed transition

Shrestha, P. & Candler, G. V., Jan 1 2018, 2018 Fluid Dynamics Conference. American Institute of Aeronautics and Astronautics Inc, AIAA, AIAA 2018-3533

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

Power spectral density
Reynolds number
Hypersonic boundary layers
Navier Stokes equations
Mach number

Implementation of a nitrogen chemical kinetics model based on ab-initio data for hypersonic CFD

Chaudhry, R. S., Singh, N., Grover, M. S., Schwartzentruber, T. E. & Candler, G. V., Jan 1 2018, 2018 Joint Thermophysics and Heat Transfer Conference. [publishername] American Institute of Aeronautics and Astronautics Inc, AIAA, AIAA 2018-3439

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

hypersonics
charge flow devices
reaction kinetics
nitrogen
simulation

Input-output analysis of shock boundary layer interaction

Dwivedi, A., Sidharth, G. S., Candler, G. V., Nichols, J. W. & Jovanović, M. R., Jan 1 2018, 2018 Fluid Dynamics Conference. American Institute of Aeronautics and Astronautics Inc, AIAA, AIAA 2018-3220

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

Boundary layers
Wavelength
Boundary layer flow
Vorticity
Aviation

Instabilities in mach 6 flow over a cone with a swept fin

Knutson, A. L., Sidharth, G. S. & Candler, G. V., Jan 1 2018, 2018 Fluid Dynamics Conference. American Institute of Aeronautics and Astronautics Inc, AIAA, AIAA 2018-3071

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

Mach number
Cones
Boundary layers
Vortex flow
Acoustics

LES of the volvo combustion experiment with an ignition-delay variable

Candler, G. V., Kartha, A., Subbareddy, P. K. & Dimotakis, P. E., Jan 1 2018, AIAA Aerospace Sciences Meeting. 210059 ed. American Institute of Aeronautics and Astronautics Inc, AIAA

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

Ignition
Propane
Experiments
Large eddy simulation
Air

Nonequilibrium flow through porous thermal protection materials, Part II: Oxidation and pyrolysis

Poovathingal, S., Stern, E. C., Nompelis, I., Schwartzentruber, T. E. & Candler, G. V., Jan 1 2018, (Accepted/In press) In : Journal of Computational Physics.

Research output: Contribution to journalArticle

nonequilibrium flow
thermal protection
pyrolysis
Pyrolysis
Oxidation

Numerical study of trip spacing in hypersonic boundary layer transition

Shrestha, P. & Candler, G. V., Jan 1 2018, AIAA Aerospace Sciences Meeting. 210059 ed. American Institute of Aeronautics and Astronautics Inc, AIAA

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

Hypersonic boundary layers
Vortex flow
Surface roughness
Laminar boundary layer
Direct numerical simulation
1 Citations

Onset of three-dimensionality in supersonic flow over a slender double wedge

Gs, S., Dwivedi, A., Candler, G. V. & Nichols, J. W., Sep 1 2018, In : Physical Review Fluids. 3, 9, 093802.

Research output: Contribution to journalArticle

Supersonic Flow
Supersonic flow
Wedge
Dimensionality
Linear stability analysis

Quasiclassical trajectory analysis of nitrogen for high-temperature chemical kinetics

Chaudhry, R. S., Bender, J. D., Schwartzentruber, T. E. & Candler, G. V., Jan 1 2018, In : Journal of thermophysics and heat transfer. 32, 4, p. 833-845 13 p.

Research output: Contribution to journalArticle

3 Citations

Quasiclassical trajectory analysis of oxygen dissociation via O2,O, and N2

Chaudhry, R. S., Grover, M. S., Bender, J. D., Schwartzentruber, T. E. & Candler, G. V., Jan 1 2018, AIAA Aerospace Sciences Meeting. 210059 ed. American Institute of Aeronautics and Astronautics Inc, AIAA

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

Trajectories
Oxygen
Computational fluid dynamics
Nitrogen
Potential energy surfaces

Sensitivity of hypersonic flows to distributed surface roughness using input-output analysis

Cook, D. A., Thome, J. S., Brock, J. M., Nichols, J. W. & Candler, G. V., Jan 1 2018, 2018 Fluid Dynamics Conference. American Institute of Aeronautics and Astronautics Inc, AIAA, AIAA 2018-4045

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

Hypersonic flow
Surface roughness
Cones
Boundary layers
Mach number
5 Citations

Simulation and stability analysis of oblique shock-wave/boundary-layer interactions at Mach 5.92

Hildebrand, N., Dwivedi, A., Nichols, J. W., Jovanović, M. R. & Candler, G. V., Jan 1 2018, In : Physical Review Fluids. 3, 1, 013906.

Research output: Contribution to journalArticle

Simulation Analysis
Oblique
Shock Waves
Shock waves
Bubble

Slip effects in near continuum hypersonic flow over canonical geometries

Bhide, P. M., Singh, N., Nompelis, I., Schwartzentruber, T. & Candler, G., Jan 1 2018, AIAA Aerospace Sciences Meeting. 210059 ed. American Institute of Aeronautics and Astronautics Inc, AIAA

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

Hypersonic flow
Computational fluid dynamics
Geometry
Heat flux
Boundary layers

Subgrid-scale effects in compressible variable-density decaying turbulence

Sidharth, G. S. & Candler, G. V., Jul 10 2018, In : Journal of Fluid Mechanics. 846, p. 428-459 32 p.

Research output: Contribution to journalArticle

scale effect
Thermodynamics
Dilatation
Turbulence
Gases

Transient growth in oblique shock wave/laminar boundary layer interactions at mach 5.92

Hildebrand, N., Nichols, J. W., Candler, G. V. & Jovanović, M. R., Jan 1 2018, 2018 Fluid Dynamics Conference. American Institute of Aeronautics and Astronautics Inc, AIAA, AIAA 2018-3221

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

Laminar boundary layer
Shock waves
Mach number
Boundary layers
Hypersonic boundary layers
3 Citations

Understanding effects of nose-cone bluntness on hypersonic boundary layer transition using input-output analysis

Cook, D. A., Thome, J. S., Brock, J. M., Nichols, J. W. & Candler, G. V., Jan 1 2018, AIAA Aerospace Sciences Meeting. 210059 ed. American Institute of Aeronautics and Astronautics Inc, AIAA

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

Nose cones
Hypersonic boundary layers
Cones
Hypersonic flow
Boundary layers
2017
8 Citations

Assessment of predictive capabilities for aerodynamic heating in hypersonic flow

Knight, D., Chazot, O., Austin, J., Badr, M. A., Candler, G. V., Celik, B., Rosa, D. D., Donelli, R., Komives, J., Lani, A., Levin, D., Nompelis, I., Panesi, M., Pezzella, G., Reimann, B., Tumuklu, O. & Yuceil, K., Apr 1 2017, In : Progress in Aerospace Sciences. 90, p. 39-53 15 p.

Research output: Contribution to journalReview article

Aerodynamic heating
Hypersonic flow
Hypersonic aerodynamics
Computational fluid dynamics
Plant startup
1 Citations

Characterization of carbon ablation models including effects of gas-phase chemical kinetics

Candler, G. V., Alba, C. R. & Greendyke, R. B., Jan 1 2017, In : Journal of Thermophysics and Heat Transfer. 31, 3, p. 512-526 15 p.

Research output: Contribution to journalArticle

ablation
reaction kinetics
vapor phases
carbon
surface reactions
3 Citations

Computing measured spectra from hypersonic pitot probes with flow-parallel freestream disturbances

Chaudhry, R. S. & Candler, G. V., Jan 1 2017, In : AIAA Journal. 55, 12, p. 4155-4166 12 p.

Research output: Contribution to journalArticle

Parallel flow
Hypersonic aerodynamics
Transfer functions
Direct numerical simulation
Amplification

Coupled conjugate heat transfer simulation for a scramjet inlet at Mach 8

Reinert, J. D., Nompelis, I. & Candler, G. V., Jan 1 2017, 23rd AIAA Computational Fluid Dynamics Conference, 2017. American Institute of Aeronautics and Astronautics Inc, AIAA

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

Mach number
Heat transfer
Hypersonic inlets
Hypersonic vehicles
Fluids
9 Citations

Direct simulation of hypersonic crossflow instability on an elliptic cone

Dinzl, D. J. & Candler, G. V., Jan 1 2017, In : AIAA Journal. 55, 6, p. 1769-1782 14 p.

Research output: Contribution to journalArticle

Hypersonic aerodynamics
Cones
Surface roughness
Reynolds number
Wavelength

Dynamic mode decomposition of trip-induced hypersonic boundary layer transition

Shrestha, P., Nichols, J. W., Candler, G. V. & Jovanović, M. R., Jan 1 2017, 47th AIAA Fluid Dynamics Conference, 2017. American Institute of Aeronautics and Astronautics Inc, AIAA

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

Hypersonic boundary layers
Surface roughness
Decomposition
Vortex flow
Flow structure
3 Citations

Finite-rate oxidation model for carbon surfaces from molecular beam experiments

Poovathingal, S., Schwartzentruber, T. E., Murray, V. J., Minton, T. K. & Candler, G. V., Jan 1 2017, In : AIAA Journal. 55, 5, p. 1644-1658 15 p.

Research output: Contribution to journalArticle

Molecular beams
Oxidation
Carbon
Carbon monoxide
Experiments
7 Citations

Global linear stability analysis of high speed flows on compression ramps

Sidharth, G. S., Dwivedi, A., Candler, G. V. & Nichols, J. W., Jan 1 2017, 47th AIAA Fluid Dynamics Conference, 2017. American Institute of Aeronautics and Astronautics Inc, AIAA

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

Linear stability analysis
Supersonic flow
Navier Stokes equations
Linear systems
Flow fields
2 Citations

Nonequilibrium flow through porous thermal protection materials, Part I: Numerical methods

Stern, E. C., Poovathingal, S., Nompelis, I., Schwartzentruber, T. E. & Candler, G. V., Jan 1 2017, (Accepted/In press) In : Journal of Computational Physics.

Research output: Contribution to journalArticle

nonequilibrium flow
thermal protection
Numerical methods
Ablation
ablation
1 Citations

Numerical simulation of propagation of strong shock waves

Chandel, D., Nompelis, I. & Candler, G. V., Jan 1 2017, AIAA SciTech Forum - 55th AIAA Aerospace Sciences Meeting. American Institute of Aeronautics and Astronautics Inc., AIAA-2017-0744

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

Shock waves
Shock tubes
Computer simulation
Advection
NASA
2 Citations

Optimal spatial growth of streaks in oblique shock/boundary layer interaction

Dwivedi, A., Nichols, J. W., Jovanovic, M. R. & Candler, G. V., Jan 1 2017, 8th AIAA Theoretical Fluid Mechanics Conference, 2017. American Institute of Aeronautics and Astronautics Inc, AIAA

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

boundary layers
Boundary layers
shock
Direct numerical simulation
attachment
3 Citations

Quasiclassical trajectory analysis of N2 + O2 and implications for hypersonic CFD

Chaudhry, R. S., Bender, J. D., Schwartzentruber, T. E. & Candler, G. V., Jan 1 2017, 47th AIAA Thermophysics Conference, 2017. American Institute of Aeronautics and Astronautics Inc, AIAA

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

Hypersonic aerodynamics
Computational fluid dynamics
Trajectories
Nitrogen
Shock tubes
2 Citations

Scalar conservation and boundedness in simulations of compressible flow

Subbareddy, P. K., Kartha, A. & Candler, G. V., Nov 1 2017, In : Journal of Computational Physics. 348, p. 827-846 20 p.

Research output: Contribution to journalArticle

compressible flow
Compressible flow
conservation
Conservation
Numerical methods

Sensitivity analysis for the control of oblique shock wave/laminar boundary layer interactions at Mach 5.92

Hildebrand, N., Dwivedi, A., Nichols, J. W., Candler, G. V. & Jovanović, M. R., Jan 1 2017, 47th AIAA Fluid Dynamics Conference, 2017. American Institute of Aeronautics and Astronautics Inc, AIAA

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

Laminar boundary layer
Shock waves
Mach number
Sensitivity analysis
Hypersonic boundary layers
2 Citations

Wall-modeled large-eddy simulation of autoignition-dominated supersonic combustion

Candler, G. V., Cymbalist, N. & Dimotakis, P. E., Jan 1 2017, In : AIAA journal. 55, 7, p. 2410-2423 14 p.

Research output: Contribution to journalArticle

Large eddy simulation
Computational fluid dynamics
Hydrogen
Supersonic flow
Fluid mechanics
2016
3 Citations

Analysis of dissociation and internal energy transfer in high energy N2 + O2 collisions using the quasiclassical trajectory method

Chaudhry, R. S., Bender, J. D., Valentiniy, P., Schwartzentruberz, T. E. & Candler, G. V., Jan 1 2016, 46th AIAA Thermophysics Conference. American Institute of Aeronautics and Astronautics Inc, AIAA

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

Energy transfer
Trajectories
Rate constants
Ion exchange
Nitrogen

Application of the evolution-variable manifold approach to cavity-stabilized ethylene combustion

Cymbalist, N., Candler, G. V. & Dimotakis, P. E., Jan 1 2016, 46th AIAA Fluid Dynamics Conference. American Institute of Aeronautics and Astronautics Inc, AIAA

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

Ethylene
Ignition
Computational fluid dynamics
Large eddy simulation
Combustors
2 Citations

Development and validation of a LES turbulence wall model for compressible flows with heat transfer

Komives, J. R., Subbareddy, P. K. & Candler, G. V., Jan 1 2016, 54th AIAA Aerospace Sciences Meeting. American Institute of Aeronautics and Astronautics Inc, AIAA

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

Compressible flow
Turbulence
Heat transfer
Hypersonic flow
Boundary layers
4 Citations

Direct numerical simulation of crossflow instability excited by microscale roughness on HIFiRE-5

Dinzl, D. J. & Candler, G. V., Jan 1 2016, 54th AIAA Aerospace Sciences Meeting. American Institute of Aeronautics and Astronautics Inc, AIAA

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

Direct numerical simulation
Surface roughness
Coalescence
Mach number
Heat flux
1 Citations

Filtered velocity based LES of mixing in high speed recirculating shear flow

Sidharth, G. S., Kartha, A. & Candler, G. V., Jan 1 2016, 46th AIAA Fluid Dynamics Conference. American Institute of Aeronautics and Astronautics Inc, AIAA

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

Shear flow
Supersonic flow
Hypersonic aerodynamics
Pressure gradient
Compressibility
1 Citations

Finite-rate oxidation model for carbon surfaces from molecular beam experiments

Poovathingal, S., Schwartzentruber, T. E., Murray, V. J., Minton, T. K. & Candler, G. V., Jan 1 2016, 46th AIAA Thermophysics Conference. American Institute of Aeronautics and Astronautics Inc, AIAA

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

Molecular beams
Oxidation
Carbon
Experiments
Reaction products
2 Citations

Interaction of an oblique shock with a transitional mach 5.92 boundary layer

Shrestha, P., Dwivedi, A., Hildebrand, N., Nichols, J. W., Jovanovic, M. R. & Candler, G. V., Jan 1 2016, 46th AIAA Fluid Dynamics Conference. American Institute of Aeronautics and Astronautics Inc, AIAA

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

Direct numerical simulation
Mach number
Boundary layers
Hypersonic boundary layers
Decomposition
1 Citations

Recovery of freestream disturbance spectrum from stagnation pressure spectrum for hypersonic pitot probes

Chaudhry, R. S. & Candler, G. V., Jan 1 2016, 54th AIAA Aerospace Sciences Meeting. American Institute of Aeronautics and Astronautics Inc, AIAA

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

Hypersonic aerodynamics
Transfer functions
Recovery
Pressure transducers
Acoustics

Trip-induced transition of a mach 5.65 low reynolds number boundary layer

Shrestha, P. & Candler, G. V., Jan 1 2016, 46th AIAA Fluid Dynamics Conference. American Institute of Aeronautics and Astronautics Inc, AIAA

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

Mach number
Wind tunnels
Boundary layers
Reynolds number
Hypersonic aerodynamics
2015
21 Citations

Advances in computational fluid dynamics methods for hypersonic flows

Candler, G. V., Subbareddy, P. K. & Brock, J. M., Jan 1 2015, In : Journal of Spacecraft and Rockets. 52, 1, p. 17-28 12 p.

Research output: Contribution to journalArticle

hypersonic flow
Hypersonic flow
computational fluid dynamics
Computational fluid dynamics
numerical control
13 Citations

Analysis of cross flow instability on HIFiRE-5 using direct numerical simulation

Dinzl, D. J. & Candler, G. V., Jan 1 2015, 53rd AIAA Aerospace Sciences Meeting. American Institute of Aeronautics and Astronautics Inc, AIAA, AIAA 2015-0279

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

Direct numerical simulation
Mach number
Tunnels
Vortex flow
Physics
59 Citations
Potential energy surfaces
potential energy
Trajectories
trajectories
dissociation

Calculating high-temperature thermodynamic properties of diatomics in air: Evaluation and accuracy assessment

Daniel Kelley, J., Bender, J. D., Nompelis, I. & Candler, G. V., Jan 1 2015, 20th AIAA International Space Planes and Hypersonic Systems and Technologies Conference, 2015. AIAA American Institute of Aeronautics and Astronautics

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

accuracy assessment
thermodynamic property
Thermodynamic properties
thermodynamic properties
hypersonic flow