• 1703 Citations
  • 19 h-Index
1990 …2019
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Research Output 1990 2019

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Conference contribution
2017

Advances and applications in comprehensive Gearbox Aero-thermodynamics and tribology simulation

McIntyre, S. M. & Kunz, R. F., Jan 1 2017, 73rd American Helicopter Society International Annual Forum Special Sessions 2017. American Helicopter Society, Vol. 2017-May. p. 242-261 20 p.

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

Tribology
Thermodynamics
Lubrication
Computational fluid dynamics
Multiphase flow
1 Citation (Scopus)

A unified homogenous multiphase CFD model for cavitation

Kinzel, M. P., Lindau, J. W. V. & Kunz, R. F., 2017, Symposia: Fluid Measurement and Instrumentation; Fluid Dynamics of Wind Energy; Renewable and Sustainable Energy Conversion; Energy and Process Engineering; Microfluidics and Nanofluidics; Development and Applications in Computational Fluid Dynamics; DNS/LES and Hybrid RANS/LES Methods. American Society of Mechanical Engineers (ASME), Vol. 1B-2017.

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

Cavitation
Computational fluid dynamics
Bubbles (in fluids)
2016
2 Citations (Scopus)

A physics-based tribology model and parametric assessments of loss-of-lubrication using reduced-order system level analysis

Yu, Q., Mclntyre, S., Kunz, R. F., Chang, L. & Bill, R., Jan 1 2016, 72nd American Helicopter Society International Annual Forum 2016: Leveraging Emerging Technologies for Future Capabilities. American Helicopter Society, Vol. 3. p. 2630-2645 16 p.

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

Tribology
Lubrication
Physics
Gears
Heat transfer
2014
1 Citation (Scopus)

A boundary lubrication model including surface-film failure for gear contact analysis under loss-of-lubrication condition

Yu, Q., McIntyre, S. M., Chang, L., Bill, R. & Kunz, R. F., 2014, Society of Tribologists and Lubrication Engineers Annual Meeting and Exhibition 2014. Society of Tribologists and Lubrication Engineers, Vol. 1. p. 8-10 3 p.

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

boundary lubrication
lubrication
Lubrication
Gears
4 Citations (Scopus)

A computational system model for gearbox loss-of-lubrication

McIntyre, S. M., Yu, Q., Kunz, R. F., Chang, L. & Bill, R., 2014, 70th American Helicopter Society International Annual Forum 2014. American Helicopter Society, Vol. 1. p. 137-147 11 p.

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

Lubrication
Physics
Spur gears
Tribology
Natural convection
2013
2 Citations (Scopus)

Numerical simulation of airfoil ice accretion phenomena

Kim, J., Sankar, L. N., Brown, C. M., Kunz, R. F., Lindau, J. W. V., Kinzel, M. P. & Kreeger, R. E., Jan 1 2013, American Helicopter Society International - 2nd Asian/Australian Rotorcraft Forum, ARF 2013 and the 4th International Basic Research Conference on Rotorcraft Technology 2013, IBRCRT 2013. American Helicopter Society International, p. 392-407 16 p. (American Helicopter Society International - 2nd Asian/Australian Rotorcraft Forum, ARF 2013 and the 4th International Basic Research Conference on Rotorcraft Technology 2013, IBRCRT 2013).

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

Airfoils
Ice
NASA
Computer simulation
Computational fluid dynamics
2012
4 Citations (Scopus)

Computational studies of the roles of shrouds and multiphase flow in high speed gear windage loss

Kunz, R. F., Hill, M. J., Schmehl, K. J. & McIntyre, S. M., Aug 17 2012, 68th American Helicopter Society International Annual Forum 2012. p. 1953-1963 11 p. (Annual Forum Proceedings - AHS International; vol. 3).

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

Multiphase flow
Gears
Spur gears
Lubricants
Aerodynamics
2009
4 Citations (Scopus)

A level-set approach for compressible, multiphase fluid flows with mass transfer

Kinzel, M. P., Lindau, J. W. V. & Kunz, R. F., 2009, 19th AIAA Computational Fluid Dynamics Conference. 2009-4152

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

Multiphase flow
Flow of fluids
Conservation
Mass transfer
Cavitation
3 Citations (Scopus)

A level-set approach for large scale cavitation

Kinzel, M. P., Lindau, J. W. V. & Kunz, R. F., Dec 1 2009, Department of Defense Proceedings of the High Performance Computing Modernization Program - Users Group Conference, HPCMP-UGC 2009. p. 3-24 22 p. 5729439. (Department of Defense Proceedings of the High Performance Computing Modernization Program - Users Group Conference, HPCMP-UGC 2009).

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

Level-set Approach
Cavitation
Multiphase flow
Conservation
Boiling liquids

Cytokine convection affects cancer metastasis by a shear rate dependent mechanism

Hoskins, M. H., Liang, S., Khanna, P., Kunz, R. F. & Dong, C., 2009, Proceedings of the ASME Summer Bioengineering Conference, SBC2008. PART A ed. p. 513-514 2 p.

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

Convection
Shear deformation
Cytokines
Neoplasm Metastasis
Neoplasms
2 Citations (Scopus)

Progress Towards a Medical Image through CFD analysis toolkit for respiratory function assessment on a clinical time scale

Kunz, R. F., Haworth, D. C., Porzio, D. P. & Kriete, A., Nov 19 2009, Proceedings - 2009 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, ISBI 2009. p. 382-385 4 p. 5193064

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

Hydrodynamics
Dynamic analysis
Computational fluid dynamics
Bronchioles
Bronchi
87 Citations (Scopus)

Suggar++: An improved general overset grid assembly capability

Noack, R. W., Boger, D. A., Kunz, R. F. & Carrica, P. M., Dec 1 2009, 19th AIAA Computational Fluid Dynamics Conference. 2009-3992. (19th AIAA Computational Fluid Dynamics Conference).

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

2008
3 Citations (Scopus)

Free-surface proximity effects in developed and super-cavitation

Kinzel, M. P., Lindau, J. W. V. & Kunz, R. F., 2008, 2008 Proceedings of the Department of Defense High Performance Computing Modernization Program: Users Group Conference - Solving the Hard Problems. p. 25-34 10 p. 4755839

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

Proximity Effect
Surface Effects
Cavitation
Free Surface
Level-set Approach
2007

Cellular mechanics and biology of tumor cell - Leukocyte interactions in the near wall region under shear flow conditions

Hoskins, M. H., Liang, S., Kunz, R. F. & Dong, C., 2007, Proceedings of the ASME Summer Bioengineering Conference 2007, SBC 2007. p. 371-372 2 p.

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

Shear flow
Tumors
Mechanics
Cells
1 Citation (Scopus)

Computational investigations of air entrainment, hysteresis, and loading for large-scale, buoyant cavities

Kinzel, M. P., Lindau, J. W. V., Peltier, J., Zajaczkowski, F., Mallison, T., Kunz, R. F., Arndt, R. & Wosnik, M., Dec 1 2007, Department of Defense - Proceedings of the HPCMP Users Group Conference 2007; High Performance Computing Modernization Program: A Bridge to Future Defense, DoD HPCMP UGC. p. 89-97 9 p. 4437969

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

Air entrainment
Hysteresis loops
Ventilation
Hysteresis
Gases
19 Citations (Scopus)

Detached-eddy simulations for cavitating flows

Kinzel, M. P., Lindau, J. W. V., Peltier, L. J., Kunz, R. F. & Sankaran, V., Nov 8 2007, Collection of Technical Papers - 18th AIAA Computational Fluid Dynamics Conference. p. 979-992 14 p. (Collection of Technical Papers - 18th AIAA Computational Fluid Dynamics Conference; vol. 1).

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

Large eddy simulation
Cavitation
Reynolds number
Turbulence
2006
6 Citations (Scopus)

CFD simulations of oscillating hydrofoils with cavitation

Kinzel, M. P., Willits, S. M., Lindau, J. W. V., Boger, D. A., Kunz, R. F., Medvitz, R. B. & Noack, R. W., Dec 1 2006, Collection of Technical Papers - 44th AIAA Aerospace Sciences Meeting. Vol. 20. p. 15476-15487 12 p.

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

hydrofoils
Hydrofoils
cavitation
charge flow devices
cavitation flow
1 Citation (Scopus)

Detached eddy simulation of atmospheric flow about a surface mounted cube at high reynolds number

Wilson, R. P., Haupt, S. E., Joel Peltier, L. & Kunz, R. F., 2006, 2006 ASME Joint U.S.-European Fluids Engineering Summer Meeting, FEDSM 2006. Vol. 2006.

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

Reynolds number
1 Citation (Scopus)

Detached eddy simulation of atmospheric flow about a surface mounted cube at high reynolds number

Wilson, R. P., Haupt, S. E., Peltier, L. J. & Kunz, R. F., 2006, Proceedings of ASME Fluids Engineering Division Summer Meeting 2006, FEDSM2006. Vol. 1 SYPMOSIA. p. 1213-1222 10 p.

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

Reynolds number

Fine scale modeling of urban structures: Dependence on grid and model features

Haupt, S. E., Wilson, R. P., Peltier, L. J. & Kunz, R. F., 2006, 86th AMS Annual Meeting.

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

modeling
urban structure
11 Citations (Scopus)

High-speed supercavitating vehicles

Stinebring, D. R., Cook, R. B., Dzielski, J. E. & Kunz, R. F., 2006, Collection of Technical Papers - AIAA Guidance, Navigation, and Control Conference 2006. Vol. 5. p. 3092-3099 8 p.

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

Propulsion
Computational fluid dynamics
Water

Impact of heat transfer on contaminant dispersion in a public building

Haupt, S. E., Kunz, R. F., Peltier, J., Dreyer, J. J. & Gibeling, H. J., 2006, 2006 ASME Joint U.S.-European Fluids Engineering Summer Meeting, FEDSM 2006. Vol. 2006.

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

Impurities
Heat transfer
Dynamic models
Computational fluid dynamics
Heating

Impact of heat transfer on contaminant dispersion in a public building

Haupt, S. E., Kunz, R. F., Peltier, L. J., Dreyer, J. J. & Gibeling, H. J., Dec 1 2006, Proceedings of ASME Fluids Engineering Division Summer Meeting 2006, FEDSM2006. Vol. 2 FORUMS. p. 189-194 6 p.

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

Impurities
Heat transfer
Dynamic models
Computational fluid dynamics
Heating
2004
5 Citations (Scopus)

RANS and detached-eddy simulation of the NCCR airfoil

Paterson, E. G., Baker, W. J., Kunz, R. F. & Peltier, L. J., Dec 1 2004, Proceedings - Users Group Conference, UGC 2004. p. 112-122 11 p. (Proceedings - Department of Defense High Performance Computing Modernization Program Users Group Conference, UGC 2004).

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

Airfoils
Computational fluid dynamics
Vortex shedding
Turbulence models
Cavitation
2003
12 Citations (Scopus)

Computation of compressible multiphase flows

Lindau, J. W. V., Venkateswaran, S., Kunz, R. F. & Merkle, C. L., Dec 1 2003, 41st Aerospace Sciences Meeting and Exhibit. (41st Aerospace Sciences Meeting and Exhibit).

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

compressible flow
multiphase flow
Multiphase flow
preconditioning
energy conservation
1 Citation (Scopus)

Eulerian multiphase CFD analysis of particle transport and deposition in the human

Kunz, R. F., Haworth, D. C., Leemhuis, L. S., Davison, A. C., Zidowitz, S. & Kriete, A., Dec 1 2003, Simulation in Biomedicine V. Arnez, Z. M., Brebbia, C. A., Solina, F. & Stankovski, V. (eds.). Vol. 7. p. 121-133 13 p.

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

Dynamic analysis
Computational fluid dynamics
Deposition rates
Drug products
Tomography
12 Citations (Scopus)

Multiphase computations for underwater propulsive flows

Lindau, J. W. V., Venkateswaran, S., Kunz, R. F. & Merkle, C. L., 2003, 16th AIAA Computational Fluid Dynamics Conference.

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

Multiphase flow
Thermal effects
Propulsion
Mach number
Vapors
9 Citations (Scopus)

Performance analysis of cavitating flow in centrifugal pumps using multiphase CFD

Medvitz, R. B., Kunz, R. F., Boger, D. A., Lindau, J. W. V., Yocum, A. M. & Pauley, L., 2003, Proceedings of the 2001 ASME Fluids Engineering Division Summer Meeting. Volume 1: Forums. O Hern, T. J. & O Hern, T. J. (eds.). Vol. 1. p. 445-453 9 p.

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

Centrifugal pumps
Cavitation
Computational fluid dynamics
Navier Stokes equations
Turbomachine blades
1 Citation (Scopus)

Propeller cavitation breakdown analysis

Lindau, J. W. V., Medvitz, R. B., Boger, D. A. & Kunz, R. F., 2003, Proceedings of the 4th ASME/JSME Joint Fluids Engineering Conference: Volume 2, Part B, Symposia. Ogut, A., Tsuji, Y., Kawahashi, M., Ogut, A., Tsuji, Y. & Kawahashi, M. (eds.). Vol. 2 B. p. 1227-1237 11 p.

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

Propellers
Cavitation
Torque
Multiphase flow
Tunnels
19 Citations (Scopus)

Two fluid modeling of microbubble turbulent drag reduction

Kunz, R. F., Deutsch, S. & Lindau, J. W. V., Dec 1 2003, Proceedings of the 4th ASME/JSME Joint Fluids Engineering Conference: Volume 2, Part A, Symposia. Ogut, A., Tsuji, Y., Kawahashi, M., Ogut, A., Tsuji, Y. & Kawahashi, M. (eds.). Vol. 2 A. p. 609-618 10 p.

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

Drag reduction
Skin friction
Fluids
Boundary layers
Reynolds number
6 Citations (Scopus)

Unsteady, three-dimensional multiphase CFD analysis of maneuvering high speed supercavitating vehicles

Kunz, R. F., Lindau, J. W. V., Gibeling, H. J., Mulherin, J. M., Bieryla, D. J. & Reese, E. A., 2003, 41st Aerospace Sciences Meeting and Exhibit.

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

dynamic analysis
computational fluid dynamics
Dynamic analysis
Computational fluid dynamics
vehicles
2001
11 Citations (Scopus)

Preconditioning algorithms for the computation of multi-phase mixture flows

Venkateswaran, S., Lindau, J. W. V., Kunz, R. F. & Merkle, C. L., 2001, 39th Aerospace Sciences Meeting and Exhibit.

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

preconditioning
time marching
cavitation
cavitation flow
Cavitation
1997

Stability analysis of implicit multi-fluid schemes

Kunz, R. F., Cope, W. K. & Venkateswaran, S., 1997, 13th Computational Fluid Dynamics Conference. American Institute of Aeronautics and Astronautics Inc, AIAA, p. 1216-1226 11 p. AIAA-97-2080

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

Fluids
Mass transfer
Drag
Momentum
1992

Investigation of tip clearance phenomena in an axial compressor cascade using Euler and Navier-Stokes procedures

Kunz, R. F., Lakshminarayana, B. & Basson, A. H., Jan 1 1992, Turbomachinery. American Society of Mechanical Engineers, (ASME 1992 International Gas Turbine and Aeroengine Congress and Exposition, GT 1992; vol. 1).

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

Compressors
Flow fields
Turbomachinery
Secondary flow
Pressure distribution
1991
2 Citations (Scopus)

Three-dimensional navier-stokes computation of turbomachinery flows using an explicit numerical procedure and a coupled κ-ε turbulence model

Kunz, R. F. & Lakshminarayana, B., Jan 1 1991, Turbomachinery. American Society of Mechanical Engineers (ASME), (Proceedings of the ASME Turbo Expo; vol. 1).

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

Turbomachinery
Turbulence models
Reynolds number
Rotors
Cascades (fluid mechanics)