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Roger L. Simpson - Publications

Affiliations: 
Aerospace Engineering Virginia Polytechnic Institute and State University, Blacksburg, VA, United States 
Area:
Aerospace Engineering
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79 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2014 Todd Lowe K, Byun G, Simpson RL. The effect of particle lag on supersonic turbulent boundary layer statistics 52nd Aerospace Sciences Meeting.  0.384
2014 Todd Lowe K, Byun G, Simpson RL. The effect of particle lag on supersonic turbulent boundary layer statistics 52nd Aerospace Sciences Meeting.  0.384
2013 Lowe KT, Maisto P, Byun G, Simpson RL, Verkamp M, Danehy PM, Tiemsin PI, Wohl CJ. Laser velocimetry with fluorescent dye-doped polystyrene microspheres. Optics Letters. 38: 1197-9. PMID 23595429 DOI: 10.1364/Ol.38.001197  0.698
2013 Lowe KT, Byun G, Neuhart DH, Simpson RL. Auto-calibration of spatially-resolving laser-Doppler velocimeters 51st Aiaa Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition 2013.  0.331
2012 Lowe KT, Simpson RL, Neale TP. A laser-Doppler velocimeter system for near-field velocity vector measurements in large facilities 50th Aiaa Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition. DOI: 10.2514/6.2012-693  0.404
2012 Rusche MT, Simpson RL. Structure of turbulent boundary layers and surface pressure fluctuations on a patch of roughness elements 50th Aiaa Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition. DOI: 10.2514/6.2012-1107  0.419
2010 Byun G, Simpson RL. Surface-pressure fluctuations from separated flow over an axisymmetric bump Aiaa Journal. 48: 2397-2405. DOI: 10.2514/1.J050429  0.728
2010 Sadek SA, Simpson RL. A basic three-dimensional turbulent boundary layer experiment to test second-moment closure models 48th Aiaa Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition.  0.467
2010 Hopkins AMR, Simpson RL. Structure of turbulent boundary layers with dense roughness 48th Aiaa Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition.  0.421
2010 Byun G, Simpson RL. Characteristics of separated flow surface pressure fluctuations on an axisymmetric bump 48th Aiaa Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition.  0.417
2010 Varano ND, Simpson RL. Structure of turbulent boundary layers and surface pressure fluctuations with sparse roughness 48th Aiaa Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition.  0.453
2010 DeMoss JA, Simpson RL. Measurements of the steady skin friction and cross-flow separation location on an ellipsoidal model in yaw or pitch over a range of roll angles 48th Aiaa Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition.  0.367
2009 Lowe KT, Simpson RL. An advanced laser-Doppler velocimeter for full-vector particle position and velocity measurements Measurement Science and Technology. 20. DOI: 10.1088/0957-0233/20/4/045402  0.413
2009 Hopkins AMR, Simpson RL. Fluid dynamics and surface pressure fluctuations of dense rough surface turbulent boundary layers 47th Aiaa Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition.  0.365
2009 DeMoss JA, Simpson RL. A study of the boundary layer development, skin friction, and wake on a non-body of revolution ellipsoidal model 47th Aiaa Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition.  0.429
2009 Varano ND, Simpson RL. Flow structure and pressure fluctuations of turbulent boundary layers with sparse roughness 47th Aiaa Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition.  0.505
2008 Todd Lowe K, Simpson RL. Turbulence structural measurements using a comprehensive laser-Doppler velocimeter in two- and three-dimensional turbulent boundary layers International Journal of Heat and Fluid Flow. 29: 820-829. DOI: 10.1016/j.ijheatfluidflow.2008.03.003  0.481
2008 Ölçmen SM, Simpson RL. Experimental transport-rate budgets in complex 3-D turbulent flow near a wing/body junction International Journal of Heat and Fluid Flow. 29: 874-890. DOI: 10.1016/J.Ijheatfluidflow.2007.12.004  0.541
2007 Hosder S, Simpson RL. Experimental investigation of unsteady flow separation on a maneuvering axisymmetric body Journal of Aircraft. 44: 1286-1295. DOI: 10.2514/1.26804  0.477
2007 Ölcmen S, Simpson RL. Influence of passive flow-control devices on the pressure fluctuations at wing-body junction flows Journal of Fluids Engineering, Transactions of the Asme. 129: 1030-1037. DOI: 10.1115/1.2746917  0.46
2007 Tian Q, Lowe KT, Simpson RL. A three-velocity-component laser-Doppler velocimeter for measurements inside the linear compressor cascade Experiments in Fluids. 43: 487-499. DOI: 10.1007/S00348-007-0311-5  0.619
2007 Tian Q, Simpson RL. Experimental study of tip leakage flow in the linear compressor cascade: Part II - Effect of moving wall Collection of Technical Papers - 45th Aiaa Aerospace Sciences Meeting. 5: 3345-3362.  0.48
2007 Tian Q, Simpson RL. Experimental study of tip leakage flow in the linear compressor cascade: Part 1 - Stationary wall Collection of Technical Papers - 45th Aiaa Aerospace Sciences Meeting. 5: 3321-3344.  0.479
2006 Tang G, Simpson RL, Tian Q. Experimental study of tip-gap turbulent flow structure Proceedings of the Asme Turbo Expo. 6: 175-183. DOI: 10.1115/GT2006-90359  0.5
2006 Ölçmen SM, Simpson RL, Newby JW. Octant analysis based structural relations for three-dimensional turbulent boundary layers Physics of Fluids. 18. DOI: 10.1063/1.2172650  0.498
2006 Ölçmen SM, Simpson RL. Some features of a turbulent wing-body junction vortical flow International Journal of Heat and Fluid Flow. 27: 980-993. DOI: 10.1016/J.Ijheatfluidflow.2006.02.019  0.6
2006 Lowe KT, Simpson RL. Measurements of velocity-acceleration statistics in turbulent boundary layers International Journal of Heat and Fluid Flow. 27: 558-565. DOI: 10.1016/j.ijheatfluidflow.2006.02.003  0.456
2006 George J, Simpson RL. Propagation of vorticity and turbulence in 2-D and 3-D rough-wall turbulent boundary layers Collection of Technical Papers - 44th Aiaa Aerospace Sciences Meeting. 6: 3862-3907.  0.394
2005 Byun G, Simpson RL. Structure of three-dimensional separated flow on an axisymmetric bump 43rd Aiaa Aerospace Sciences Meeting and Exhibit - Meeting Papers. 10235-10248. DOI: 10.2514/1.17002  0.772
2005 Simpson RL. Some observations on the structure and modeling of 3-D turbulent boundary layers and separated flow 4th International Symposium On Turbulence and Shear Flow Phenomena. 1: 1-10.  0.507
2005 Ma R, Simpson RL. Characterization of turbulent flow downstream of a three-dimensional axisymmetric bump 4th International Symposium On Turbulence and Shear Flow Phenomena. 3: 1171-1176.  0.509
2004 Byun G, Simpson RL, Long CH. Study of Vortical Separation from Three-Dimensional Symmetric Bumps Aiaa Journal. 42: 754-765. DOI: 10.2514/1.1829  0.772
2004 Tian Q, Simpson RL, Tang G. Flow visualization on the linear compressor cascade endwall using oil flows and laser Doppler anemometry Measurement Science and Technology. 15: 1910-1916. DOI: 10.1088/0957-0233/15/9/031  0.694
2004 Byun G, Ölçmen SM, Simpson RL. A miniature laser-Doppler velocimeter for simultaneous three-velocity-component measurements Measurement Science and Technology. 15: 2075-2082. DOI: 10.1088/0957-0233/15/10/018  0.739
2004 George J, Simpson RL. Transport-rate budgets of Reynolds stresses in 2-D and 3-D rough-wall turbulent boundary layers Aiaa Paper. 10083-10102.  0.311
2003 George J, Simpson RL. Roughness effects on turbulent boundary layers - contributions to a conceptual model 41st Aerospace Sciences Meeting and Exhibit.  0.312
2003 Byun G, Simpson RL, Long CH. A study of vortical separation from three-dimensional symmetric bumps 41st Aerospace Sciences Meeting and Exhibit.  0.514
2002 Simpson RL, Long CH, Byun G. Study of vortical separation from an axisymmetric hill International Journal of Heat and Fluid Flow. 23: 582-591. DOI: 10.1016/S0142-727X(02)00154-6  0.773
2002 Simpson RL. Some Reynolds number effects on separating 2-D and attached 3-D turbulent boundary layers 40th Aiaa Aerospace Sciences Meeting and Exhibit.  0.505
2002 George J, Simpson RL. Some three-dimensional rough-wall turbulent boundary layers 40th Aiaa Aerospace Sciences Meeting and Exhibit.  0.462
2001 Ölçmen MS, Simpson RL, Goody M. An Experimental Investigation of Two-Point Correlations in Two- and Three-Dimensional Turbulent Boundary Layers Flow, Turbulence and Combustion. 66: 85-112. DOI: 10.1023/A:1017576627047  0.486
2001 Ölçmen MS, Simpson RL, George J. Some Reynolds number effects on two- and three-dimensional turbulent boundary layers Experiments in Fluids. 31: 219-228. DOI: 10.1007/S003480100276  0.588
2001 Simpson RL. Junction flows Annual Review of Fluid Mechanics. 33: 415-443.  0.48
2001 Hosder S, Simpson RL. Unsteady turbulent skin friction and separation location measurements on a maneuvering undersea vehicle 39th Aerospace Sciences Meeting and Exhibit.  0.349
2000 Goody MC, Simpson RL, Chesnakas CJ. Separated Flow Surface Pressure Fluctuations and Pressure-Velocity Correlations on Prolate Spheroid Aiaa Journal. 38: 266-274. DOI: 10.2514/2.953  0.531
2000 Goody MC, Simpson RL. Surface Pressure Fluctuations Beneath Two- and Three-Dimensional Turbulent Boundary Layers Aiaa Journal. 38: 1822-1831. DOI: 10.2514/2.863  0.522
1998 Lewis DJ, Simpson RL. a Three-Dimensional Turbulent Boundary Layer Turbulence Structure of Heat Transfer Through Journal of Thermophysics and Heat Transfer. 12: 248-255. DOI: 10.2514/2.6328  0.418
1998 Neel RE, Walters RW, Simpson RL. Computations of Steady and Unsteady Low-Speed Turbulent Separated Flows Aiaa Journal. 36: 1208-1215. DOI: 10.2514/2.501  0.51
1998 Wetzel TG, Simpson RL, Chesnakas CJ. Measurement of Three-Dimensional Crossflow Separation Aiaa Journal. 36: 557-564. DOI: 10.2514/2.429  0.442
1998 Wetzel TG, Simpson RL. Unsteady Crossflow Separation Location Measurements on a Maneuvering 6:1 Prolate Spheroid Aiaa Journal. 36: 2063-2071. DOI: 10.2514/2.307  0.378
1998 Wetzel TG, Simpson RL. Effects of fin and jet vortex generators on the crossflow Journal of Aircraft. 35: 370-379. DOI: 10.2514/2.2334  0.46
1997 Chesnakas CJ, Taylor D, Simpson RL. Detailed Investigation of the Three-Dimensional Separation About a 6:1 Prolate Spheroid Aiaa Journal. 35: 990-999. DOI: 10.2514/2.208  0.513
1997 Hytopoulos E, Schetz JA, Simpson RL. Turbulence Model for Steady and Unsteady Boundary Layers in Strong Pressure Gradients Journal of Fluids Engineering. 119: 541-549. DOI: 10.1115/1.2819278  0.521
1996 Chesnakas CJ, Simpson RL. Measurements of the Turbulence Structure in the Vicinity of a 3-D Separation Journal of Fluids Engineering. 118: 268-275. DOI: 10.1115/1.2817373  0.44
1996 O¨lc¸men MS, Simpson RL. An Experimental Study of a Three-Dimensional Pressure-Driven Turbulent Boundary Layer Journal of Fluids Engineering. 118: 416-418. DOI: 10.1017/S0022112095002497  0.597
1996 Simpson RL. Aspects of turbulent boundary-layer separation Progress in Aerospace Sciences. 32: 457-521. DOI: 10.1016/0376-0421(95)00012-7  0.575
1995 Ozcan O, Johnson DA, Simpson RL. Comment on 'Wakes of three axisymmetric bodies at zero angle of attack' Aiaa Journal. 33: 569-570. DOI: 10.2514/3.12410  0.438
1995 Olcmen SM, Simpson RL. A five-velocity-component laser-Doppler velocimeter for measurements of a three-dimensional turbulent boundary layer Measurement Science and Technology. 6: 702-716. DOI: 10.1088/0957-0233/6/6/009  0.537
1994 Lewis DJ, Simpson RL, Diller TE. Time-resolved surface heat flux measurements in the wing/body junction vortex Journal of Thermophysics and Heat Transfer. 8: 656-663. DOI: 10.2514/3.595  0.339
1994 Olcmen SM, Simpson RL. Influence of Wing Shapes on Surface Pressure Fluctuations at Wing-Body Junctions Aiaa Journal. 32: 6-15. DOI: 10.2514/3.48283  0.446
1993 Olcmen MS, Simpson RL. Evaluation of algebraic eddy-viscosity models in three-dimensional turbulent boundary-layer flows Aiaa Journal. 31: 1545-1554. DOI: 10.2514/3.11813  0.487
1993 Fleming JL, Simpson RL, Cowling JE, Devenport WJ. An experimental study of a turbulent wing-body junction and wake flow Experiments in Fluids: Experimental Methods and Their Applications to Fluid Flow. 14: 366-378. DOI: 10.1007/Bf00189496  0.568
1992 Agarwal NK, Simpson RL, Shivaprasad BG. Some effects of oscillation waveform and amplitude on unsteady turbulent shear flows Journal of Propulsion and Power. 8: 674-679. DOI: 10.2514/3.23531  0.562
1992 Devenport WJ, Simpson RL, Dewitz MB, Agarwal NK. Effects of a leading-edge fillet on the flow past an appendage-body junction Aiaa Journal. 30: 2177-2183. DOI: 10.2514/3.11201  0.552
1992 Devenport WJ, Simpson RL. Flow past a wing-body junction - Experimental evaluation of turbulence models Aiaa Journal. 30: 873-881. DOI: 10.2514/3.11004  0.549
1992 O¨lc¸men MS, Simpson RL. Perspective: On the Near Wall Similarity of Three-Dimensional Turbulent Boundary Layers (Data Bank Contribution) Journal of Fluids Engineering. 114: 487-495. DOI: 10.1115/1.2910059  0.563
1991 Simpson RL. The structure of the near-wall region of two-dimensional turbulent separated flow Philosophical Transactions of the Royal Society A. 336: 5-17. DOI: 10.1098/Rsta.1991.0063  0.552
1990 Devenport WJ, Agarwal NK, Dewitz MB, Simpson RL, Poddar K. Effects of a Fillet on the Flow Past a Wing-Body Junction Aiaa Journal. 28: 2017-2024. DOI: 10.2514/3.10517  0.527
1990 Agarwal NK, Simpson RL. Backflow Structure Of Steady And Unsteady Separating Turbulent Boundary Layers Aiaa Journal. 28: 1764-1771. DOI: 10.2514/3.10472  0.548
1990 Simpson RL, Agarwal NK, Nagabushana KA, Olcmen S. Spectral measurements and other features of separating turbulent flows Aiaa Journal. 28: 446-452. DOI: 10.2514/3.10413  0.567
1990 Devenport WJ, Simpson RL. Time-dependent and time-averaged turbulence structure near the nose of a wing-body junction Journal of Fluid Mechanics. 210: 23-55. DOI: 10.1017/S0022112090001215  0.609
1988 Simpson R. Book Review: Advances in Turbulence (Proceedings of the First European Turbulence Conference, Lyon, France, duly 1 -4, 1986), Comte-Bellot and J. Mathieu, Editors Aiaa Journal. 26: 508-508. DOI: 10.2514/3.48771  0.391
1988 Chew YT, Simpson RL. An Explicit Non-Real Time Data Reduction Method of Triple Sensors Hot-Wire Anemometer in Three-Dimensional Flow Journal of Fluids Engineering-Transactions of the Asme. 110: 110-119. DOI: 10.1115/1.3243521  0.36
1987 Simpson RL. Two-dimensional turbulent separated flow Aiaa Journal. 25: 775-776. DOI: 10.2514/3.9699  0.539
1985 Saripalli KR, Simpson RL. Measurements of a zero-pressure-gradient boundary layer blown by an asymmetric jet Aiaa Journal. 23: 490-491. DOI: 10.2514/3.8941  0.344
1981 Simpson RL. Review—A Review of Some Phenomena in Turbulent Flow Separation Journal of Fluids Engineering. 103: 520-533. DOI: 10.1115/1.3241761  0.389
1978 Simpson RL, Sallas JJ, Nasburg RE. Tailoring the Waveform of a Periodic Flow With a Programmable Damper Journal of Fluids Engineering. 100: 287-290. DOI: 10.1115/1.3448668  0.39
1973 SIMPSON RL. A generalized correlation of roughness density effects on the turbulent boundary layer. Aiaa Journal. 11: 242-244. DOI: 10.2514/3.6736  0.303
1971 Simpson RL. The effect of a discontinuity in wall blowing on the turbulent incompressible boundary layer International Journal of Heat and Mass Transfer. 14: 2083-2097. DOI: 10.1016/0017-9310(71)90029-9  0.457
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