Engineering and the Environment

Neil D Sandham

BSc, MS, PhD, CEng, FRAeS, MAIAA

Primary position:
Professor of Aerospace Engineering
Other positions:
Head of Aerodynamics and Flight Mechanics Group

Background

Current position

Neil Sandham has been Professor of Aerospace Engineering at the University of Southampton since January 1999 and is currently Head of the Aerodynamics and Flight Mechanics (AFM) research group.  Previously he was at Stanford University (1985-89), DLR Göttingen (1989-91) and Queen Mary and Westfield College (1991-98).  His expertise is in direct numerical simulation of the governing equations of fluid motion for transitional and turbulent fluid flow, with applications to compressible flow mixing and modelling, transitional separation bubbles, complex turbulent flows including separation and reattachment, trailing edge and near wake flow, shock-turbulence interaction and aeroacoustics.  Recent work also includes multiphase flow simulation in the context of drag reduction and numerical simulation of flow over rough surfaces over a range of Mach numbers. 

Biography

Neil Sandham studied for a Bachelors degree at Leeds University in 1984 and a Masters degree at Stanford University in California in 1986, aided by a Fullbright Scholarship.   He completed a PhD at Stanford in 1989, with a thesis entitled 'A numerical investigation of the compressible mixing layer'.  From 1989 to 1991 he took up a position as Guest Scientist at the German Aerospace Research Laboratory (DLR) in Göttingen, working on problems of transition to turbulence.  In 1991 he returned to the UK, taking up a lecturing position at Queen Mary and Westfield College.  He was promoted to Reader in 1998 and in 1999 took up appointment as Professor of Aerospace Engineering in Southampton.  In 1999 he was co-organiser of the Royal Academy of Engineering research programme on turbulence at the Isaac Newton Institute in the University of Cambridge.  Since arriving at Southampton he has served as Head of Research Group, Course Co-ordinator for Aeronautics and Astronautics and Deputy Head of the School of Engineering Sciences, and has taught undergraduate modules in Aerodynamics, Aerothermodynamics, Aircraft Dynamics, Applied Aerodynamics and Wing Dynamics.  He has supervised over 10 PhD students to a successful completion and published over 70 papers with more than 1300 citations (ISI Web of Knowledge).  He has received funding from EPSRC (25 total, 5 active projects) and EU sources (6 total, 3 active projects) as well as contracts from industry and research establishments.  In the last 5 years he has given three invited plenary talks at international conferences.  He is a Chartered Engineer and Fellow of the Royal Aeronautical Society.

Professor Neil D Sandham's photo

Publications

The University of Southampton's electronic library (e-prints)

Article

Malm, Johan, Schlatter, Philipp and Sandham, Neil D. (2012) A vorticity stretching diagnostic for turbulent and transitional flows. Theoretical and Computational Fluids Dynamics, 26, (6), 485-499. (doi:10.1007/s00162-011-0245-7).
Redford, J.A., Sandham, N.D. and Roberts, G.T. (2012) Numerical simulations of turbulent spots in supersonic boundary layers: effects of Mach number and wall temperature. [in special issue: Applied Computational Aerodynamics and High Performance Computing in the UK] Progress in Aerospace Sciences, 52, 67-79. (doi:10.1016/j.paerosci.2011.08.002).
Wartemann, Viola, Ludeke, Heinrich and Sandham, Neil D. (2012) Numerical investigation of hypersonic boundary-layer stabilization by porous surfaces. AIAA Journal, 50, (6), 1281-1290.
Busse, A.E. and Sandham, N.D. (2012) Influence of an anisotropic slip-length boundary condition on turbulent channel flow. Physics of Fluids, 24, (055111), 1-20. (doi:10.1063/1.4719780).
Sandberg, R.D., Sandham, N.D. and Suponitsky, V. (2012) DNS of compressible pipe flow exiting into a coflow. International Journal of Heat and Fluid Flow (doi:10.1016/j.ijheatfluidflow.2012.01.006,).
Busse, Angela and Sandham, Neil D. (2012) Parametric forcing approach to rough-wall turbulent channel flow. Journal of Fluid Mechanics, 712, 169-202.
Suponitsky, V., Sandham, N. D. and Agarwal, Anurag (2011) On the Mach number and temperature dependence of jet noise: Results from a simplified numerical model. Journal of Sound and Vibration, 330, (17), 4123-4138. (doi:10.1016/j.jsv.2011.02.007).
Busse, A.E. and Sandham, N.D. (2011) Simulation of rough wall turbulent channel flow using a parametric forcing approach. Journal of Physics: Conference Series, 318, (022006), 1-9. (doi:10.1088/1742-6596/318/2/022006).
Redford, J.A., Sandham, N.D. and Roberts, G.T. (2010) Compressibility effects on boundary layer transition induced by an isolated roughness element. AIAA Journal, 48, (12)
Redford, J.A., Sandham, N.D. and Roberts, G.T. (2010) Direct numerical simulation of transitional flow at high Mach number coupled with a wall heating model. Computers and Fluids, 45, 37-46. (doi:10.1016/j.compfluid.2010.11.024).
Kim, J.W., Lau, A.S.H and Sandham, N.D. (2010) CAA boundary conditions for airfoil noise due to high-frequency gusts. Procedia Engineering, 6, (1), 244-253. (doi:10.1016/j.proeng.2010.09.026).
Kim, J.W., Lau, A.S.H. and Sandham, N.D. (2010) Proposed boundary conditions for gust-airfoil interaction noise. AIAA Journal, 48, (11), 2705-2710. (doi:10.2514/1.J050428).
Jones, L.E., Sandham, N.D. and Sandberg, R.D. (2010) Acoustic source identification for transitional airfoil flows using cross correlations. AIAA Journal, 48, (10) (doi:10.2514/1.J050345).
De Tullio, Nicola and Sandham, Neil D. (2010) Direct numerical simulation of breakdown to turbulence in a Mach 6 boundary layer over a porous surface. Physics of Fluids , 22, 094105- [15pp]. (doi:10.1063/1.3481147).
Suponitsky, Victoria, Sandham, Neil D. and Morfey, Christopher L. (2010) Linear and nonlinear mechanisms of sound radiation by instability waves in subsonic jets. Journal of Fluid Mechanics, 658, 509-538. (doi:10.1017/S0022112010002375).
Jones, L.E., Sandberg, R.D. and Sandham, N.D. (2010) Stability and receptivity characteristics of a laminar separation bubble on an aerofoil. Journal of Fluid Mechanics, 648, 257-296. (doi:10.1017/S0022112009993089).
Almutairi, Jaber H., Jones, Lloyd Edward and Sandham, Neil D. (2010) Intermittent bursting of a laminar separation bubble on an airfoil. AIAA Journal, 48, (2), 414-426. (doi:10.2514/1.44298).
Touber, Emile and Sandham, Neil D. (2009) Comparison of three large-eddy simulations of shock-induced turbulent separation bubbles. Shock Waves, 19, (6), 469-478. (doi:10.1007/s00193-009-0222-x).
Sandham, N.D. and Ludeke, H. (2009) Numerical study of mach 6 boundary-layer stabilization by means of a porous surface. AIAA Journal, 47, (9), 2243-2252. (doi:10.2514/1.43388).
Krishnan, L., Sandham, N.D. and Steelant, J. (2009) Shock-wave/boundary-layer interactions in a model scramjet intake. AIAA Journal, 47, (7), 1680-1691. (doi:10.2514/1.41107).
Touber, Emile and Sandham, Neil D. (2009) Large-eddy simulation of low-frequency unsteadiness in a turbulent shock-induced separation bubble. Theoretical and Computational Fluid Dynamics, 23, (2), 79-107. (doi:10.1007/s00162-009-0103-z).
Sandberg, R.D., Jones, L.E., Sandham, N.D. and Joseph, P.F. (2009) Direct numerical simulations of tonal noise generated by laminar flow past airfoils. Journal of Sound and Vibration, 320, (4-5), 838-858. (doi:10.1016/j.jsv.2008.09.003).
Sandham, N.D. (2008) Transitional separation bubbles and unsteady aspects of aerofoil stall. Aeronautical Journal, 112, (1133), 395-404.
Jones, L.E., Sandberg, R.D. and Sandham, N.D. (2008) Direct numerical simulations of forced and unforced separation bubbles on an airfoil at incidence. Journal of Fluid Mechanics, 602, 175-207. (doi:10.1017/S0022112008000864).
Sandberg, Richard D. and Sandham, Neil D. (2008) Direct numerical simulation of turbulent flow past a trailing edge and the associated noise generation. Journal of Fluid Mechanics, 596, 353-385. (doi:10.1017/S0022112007009561).
Sandham, Neil D. and Salgado, Adriana M. (2008) Nonlinear interaction model of subsonic jet noise. Philosophical Transactions of the Royal Society A, 366, (1876), 2745-2760. (doi:10.1098/rsta.2008.0049).
Sandberg, R.D., Sandham, N.D. and Joseph, P.F. (2007) Direct numerical simulations of trailing edge noise generated by boundary-layer instabilities. Journal of Sound and Vibration, 304, (3-5), 677-690. (doi:10.1016/j.jsv.2007.03.011).
Yao, Y., Krishnan, L., Sandham, N.D. and Roberts, G.T. (2007) The effect of Mach number on unstable disturbances in shock/boundary-layer interactions. Physics of Fluids, 19, (5), 054104-[15pp]. (doi:10.1063/1.2720831).
Singh, K.M., Sandham, N.D. and Williams, J.J.R. (2007) Numerical simulation of flow over a rough bed. Journal of Hydraulic Engineering, 133, (4), 386-398. (doi:10.1061/(ASCE)0733-9429(2007)133:4(386)).
Krishnan, L. and Sandham, N.D. (2007) Strong interaction of a turbulent spot with a shock-induced separation bubble. Physics of Fluids, 19, (1), 016102-[11pp]. (doi:10.1063/1.2432158).
Hu, Zhiwei, Morfey, Christopher L. and Sandham, Neil D. (2006) Sound radiation from a turbulent boundary layer. Physics of Fluids, 18, (9), 098101-[4pp]. (doi:10.1063/1.2337733).
Hu, Z.W., Morfey, C.L. and Sandham, N.D. (2006) Wall pressure and shear stress spectra from direct numerical simulations of channel flow. AIAA Journal, 44, (7), 1541-1549. (doi:10.2514/1.17638).
Hu, Z.W., Morfey, C.L. and Sandham, N.D. (2006) Evaluation of acoustic sources in an excited unstable laminar shear layer. International Journal of Aeroacoustics, 5, (1), 91-108. (doi:10.1260/147547206775220416).
Sandham, N.D., Morfey, C.L. and Hu, Z.W. (2006) Sound radiation from exponentially growing and decaying surface waves. Journal of Sound and Vibration, 294, 355-361. (doi:10.1016/j.jsv.2005.10.012).
Chernyshenko, S.I., Di Cicca, G.M., Iollo, A., Smirnov, A.V., Sandham, N.D. and Hu, Z.W. (2006) Analysis of data on the relation between eddies and streaky structures in turbulent flows using the placebo method. Fluid Dynamics, 41, (5), 772-783. (doi:10.1007/s10697-006-0094-z).
Krishnan, L. and Sandham, N.D. (2006) Effect of Mach number on the structure of turbulent spots. Journal of Fluid Mechanics, 566, 225-234. (doi:10.1017/S0022112006002412).
Sandberg, Richard D. and Sandham, Neil D. (2006) Nonreflecting zonal characteristic boundary condition for direct numerical simulation of aerodynamic sound. AIAA Journal, 44, (2), 402-405.
Sandham, N.D., Morfey, C.L. and Hu, Z.W. (2006) Nonlinear mechanisms of sound generation in a perturbed parallel jet flow. Journal of Fluid Mechanics, 565, 1-23. (doi:10.1017/S0022112006001315).
Krishnan, L. and Sandham, N.D. (2006) On the merging of turbulent spots in a supersonic boundary-layer flow. International Journal of Heat and Fluid Flow, 27, (4), 542-550. (doi:10.1016/j.ijheatfluidflow.2006.02.002).
Krishnan, L., Yao, Y., Sandham, N.D. and Roberts, G.T. (2005) On the response of shock-induced separation bubble to small amplitude disturbances. Modern Physics Letters B, 19, (28-29), 1495-1498. (doi:10.1142/S0217984905009742).
Hu, Zhiwei, Morfey, Christopher L. and Sandham, Neil D. (2003) Sound radiation in turbulent channel flows. Journal of Fluid Mechanics, 475, 269-302. (doi:10.1017/S002211200200277X).
Sandham, N.D., Yao, Y.F. and Lawal, A.A. (2003) Large eddy simulation of transonic turbulent flow over a bump. International Journal of Heat and Fluid Flow, 24, (4), 584-595. (doi:10.1016/S0142-727X(03)00052-3).
Thomas, T.G., Yao, Y.F. and Sandham, N.D. (2003) Structure and energetics of a turbulent trailing edge flow. Computers and Mathematics with Applications, 46, (4), 671-680. (doi:10.1016/S0898-1221(03)90024-1).
Yao, Y.F., Savill, A.M., Sandham, N.D. and Dawes, W.N. (2003) Simulation of modelling of turbulent trailing edge flow. Flow, Turbulence and Combustion, 68, (4), 313-333. (doi: 10.1023/A:1021755327045).
Sandham, N.D., Li, Q. and Yee, H.C. (2002) Entropy splitting for high-order numerical simulation of compressible turbulence. Journal of Computational Physics, 178, (2), 307-322. (doi: 10.1006/jcph.2002.7022).
Chung, Y.M., Luo, K.H. and Sandham, N.D. (2002) Numerical study of momentum and heat transfer in unsteady impinging jets. International Journal of Heat and Fluid Flow, 23, (5), 592-600. (doi:10.1016/S0142-727X(02)00155-8).
Hu, Z.W., Morfey, C.L. and Sandham, N.D. (2002) Aeroacoustics of wall-bounded turbulent flows. AIAA Journal, 40, (3), 465-473.
Morfey, C.L., Hu, Z.W. and Sandham, N.D. (2002) Aeroacoustic source terms in turbulent flow: direct numerical simulation results. Proceedings of the Institute of Acoustics, 24, (2), 1pp.
Yao, Y.F. and Sandham, N.D. (2002) Direct numerical simulation of turbulent trailing edge flow with base flow control. American Institute Aeronautics and Astronautics Journal, 40, (9), 1708-1716.
Yao, Y.F., Thomas, T.G., Sandham, N.D. and Williams, J.J.R. (2001) Direct numerical simulation of turbulent flow over a rectangular trailing edge. Theoretical and Computational Fluid Dynamics, 14, (5), 337-358. (doi: 10.1007/s001620050144).
Hunt, J.C.R., Sandham, N.D., Vassilicos, J.C.V., Launder, B.E., Monkewitz, P.A. and Hewitt, G.F. (2001) Developments in turbulence research: a review based on the 1999 Programme of the Isaac Newton Institute, Cambridge. Journal of Fluid Mechanics, 436, 353-391. (doi:10.1017/S002211200100430X).
Sandham, N.D., Alam, M. and Morin, S. (2001) Embedded direct numerical simulation for aeronautical CFD. Aeronautical Journal, 105, 193-198.
Howard, R.J.A. and Sandham, N.D. (2000) Simulation and modelling of a skewed turbulent channel flow. Flow, Turbulence and Combustion, 65, (1), 83-109. (doi:10.1023/A:1009963827954).
Howard, R.J.A., Alam, M. and Sandham, N.D. (2000) Two-equation turbulence modelling of a transitional separation bubble. Flow, Turbulence and Combustion, 63, (1-4), 175-91. (doi:10.1023/A:1009992406036).
Yee, H.C., Sandham, N.D. and Djomehri, M.J. (1999) Low-dissipative high order shock-capturing methods using characteristic-based filters. Journal of Computational Physics, 150, (1), 199-238. (doi:10.1006/jcph.1998.6177).
Avital, E.J., Sandham, N.D. and Luo, K.H. (1999) Calculation of basic sound radiation of axisymmetric jets by direct numerical simulation. AIAA Journal, 37, (2), 161-168. (doi:10.2514/2.709).
Avital, E.J., Sandham, N.D. and Luo, K.H. (1998) Mach wave radiation by mixing layers. Part II: analysis of the source field. Theoretical and Computational Fluid Dynamics, 12, (2), 91-108. (doi:10.1007/s001620050101).
Avital, E.J., Sandham, N.D. and Luo, K.H. (1998) Mach wave radiation by mixing layers. Part I: analysis of the sound field. Theoretical and Computational Fluid Dynamics, 12, (2), 73-90. (doi:10.1007/s001620050100).
Luo, K.H. and Sandham, N.D. (1997) Direct numerical simulation of supersonic jet flow. Journal of Engineering Mathematics, 32, (2-3), 121-142. (doi:10.1023/A:1004244715140).
Avital, E.J. and Sandham, N.D. (1997) A note on the structure of the acoustic field emitted by a wave packet. Journal of Sound and Vibration, 204, (3), 533-539. (doi:10.1006/jsvi.1996.0983).
Luo, K.H. and Sandham, N.D. (1997) Instability of vertical and acoustic modes in supersonic round jets. Physics of Fluids, 9, 1003-1013. (doi:10.1063/1.869196).
Avital, E.J. and Sandham, N.D. (1997) Box-length requirements for simulation of sound from large structures in jets. AIAA Journal, 35, (5), 912-915.
Vreman, A.W., Sandham, N.D. and Luo, K.H. (1996) Compressible mixed layer growth rate and turbulence characteristics. Journal of Fluid Mechanics, 320, 235-258. (doi:10.1017/S0022112096007525).
Sandham, N.D., Adams, N.A. and Kleiser, L. (1995) Direct simulation of breakdown to turbulence following oblique instability waves in a supersonic boundary layer. Applied Scientific Research, 54, (3), 223-234. (doi:10.1007/BF00849118).
Sandham, N.D. (1994) The effect of compressibility on vortex pairing. Physics of Fluids, 6, 1063-1072. (doi:10.1063/1.868339).
Sandham, N.D. and Adams, N.A. (1993) Numerical-simulation of boundary-layer-transition at Mach 2. Applied Scientific Research, 51, (1-2), 371-375. (doi:10.1007/BF01082563).
Sandham, N.D. and Kleiser, L. (1992) The late stages of transition to turbulence in channel flow. Journal of Fluid Mechanics, 245, 319-348. (doi:10.1017/S002211209200048X).
Sandham, N.D. and Reynolds, W.C. (1991) Three-dimensional simulations of large eddies in the compressible mixing layer. Journal of Fluid Mechanics, 224, 133-158. (doi:10.1017/S0022112091001684).
Sandham, N.D. and Reynolds, W.C. (1990) Compressible mixing layer: linear theory and direct simulation. AIAA Journal, 28, (4), 618-624.
Ramaprian, B.R., Sandham, N.D., Mungal, M.G. and Reynolds, W.C. (1989) Passive scalar tagging for the study of coherent structures in the plane mixing layer. Physics of Fluids A, 1, (12), 2034-2041. (doi:10.1063/1.857477).

Book

Launder, B.E. and Sandham, N.D. (eds.) (2002) Closure strategies for turbulent and transitional flows, Cambridge, UK, Cambridge University Press

Book Section

Sandberg, Richard, Sandham, Neil and Suponitsky, Victoria (2011) DNS of fully turbulent jet flows in flight conditions including a canonical nozzle. In, Proceedings of 17th AIAA/CEAS Aeroacoustics Conference 2011. 17th CEAS/AIAA Aeroacoustics Conference Washington, US, American Institute for Aeronautics and Astronautics, 3533-3546.
Redford, J.A., Sandham, N.D. and Roberts, G.T. (2010) Parametric study of compressible turbulent spots. In, Armenio, Vincenzo., Bernard, Guerts. and Frohlich, Jochen. (eds.) Direct and Large-Eddy Simulation VII. Dordrecht, Netherlands, Springer, 571-576. (ERCOFTAC, 13 8). (doi:10.1007/978-90-481-3652-0).
Redford, J.R, Sandham, N.D. and Roberts, G.T. (2010) Roughness-induced transition of compressible laminar boundary layers. In, Schlatter, Philipp and Henningson, Dan S. (eds.) Seventh IUTAM Symposium on Lamier-Turbulent Transition: Proceedings of the Seventh IUTAM Symposium on Laminar-Turbulent Transition, Stockholm, Sweden, 2009. Dordrecht, Netherlands, Springer, 337-342. (IUTAM Bookseries, 18). (doi:10.1007/978-90-481-3723-7).
Jones, L.E., Sandberg, R.D. and Sandham, N.D. (2009) Local and global stability of airfoil flows at low Reynolds number. In, Schlatter, Philipp and Henningson, Dan S. (eds.) IUTAM Seventh IUTAM Symposium on Laminar-Turbulent Transition. 7th IUTAM Symposiun on Laminar-Turbulent Transition London, UK, Springer-Verlag. (IUTAM Bookseries).
Edelmann, C.A., Roberts, G.T., Krishnan, L, Sandham, N.D. and Yao, Y (2009) The influence of wall temperature on shock-induced separation. In, Hannemann, K. and Seiler, F. (eds.) Shock Waves: 26th International Symposium on Shock Waves, Gottingen, Germany, July 15-20th 2007. 26th International Symposium on Shock Waves Germany, Springer, 1303-1308. (ISSW26, 2).
Sandberg, R.D., Jones, L.E. and Sandham, N.D. (2006) A zonal characteristic boundary condition for simulations of aerodynamic sound. In, Wesseling, P., Oñate, E. and Périaux, J. (eds.) Proceedings of ECCOMAS CFD 2006, European Conference on Computational Fluid Dynamics. European Confernce on Computational Fluid Dynamics, ECCOMAS CFD 2006 , European Community on Computational Methods in Applied Sciences.
Sandberg, R.D. and Sandham, N.D. (2006) Noise due to unsteady flow past trailing edges. In, Wesseling, P, Oñate, E and Périaux, J (eds.) Proceedings of ECCOMAS CFD 2006, European Conference on Computational Fluid Dynamics. European Conference on Computational Fluid Dynamics, ECCOMAS CFD 2006 , European Community on Computational Methods in Applied Sciences.
Jones, Lloyd E., Sandberg, Richard D. and Sandham, Neil D. (2006) Direct numerical simulation of the flow around an airfoil with unsteady wake. In, Wesseling, P., Onate, E. and Periaux, J. (eds.) Proceedings of European Conference on Computational Fluid Dynamics (ECCOMAS CFD 2006). European Conference on Computational Fluid Dynamics (ECCOMAS CFD 2006) Delft, NL, Delft University of Technology, 1-18.
Krishnan, L. and Sandham, N.D. (2006) Turbulent spots in a compressible boundary layer flow. In, Govindarajan, Rama (ed.) IUTAM Symposium on Laminar-Turbulent Transition. The Netherlands, Springer, 329-334. (Fluid Mechanics and Its Applications, 78). (doi:10.1007/1-4020-4159-4_46).
Bura, R.O., Roberts, G.T., Yao, Y.F. and Sandham, N.D. (2005) Investigation of supersonic/hypersonic shock-wave/boundary-layer interactions (SBLIs). In, Jiang, Z. (ed.) Shock Waves: Proceedings of the 24th International Symposium on Shock Waves, Beijing, China, July 11-16, 2004. 24th International Symposium on Shock Waves Germany, Springer, 695-700.
Bura, R.O., Yao, Y.F., Sandham, N.D. and Roberts, G.T. (2004) Investigation of hypersonic shock-wave/boundary layer interactions. In, Jiang, Zonglin and Han, Z-Y. (eds.) Shock Waves: Proceedings of the 24th International Symposium on Shock Waves. 24th International Symposium on Shock Waves China, Tsinghua University Press/Springer.
Sandham, N.D., Morfey, C.L. and Hu, Z.W. (2004) Turbulence simulation for aeroacoustics applications. In, Andersson, H.I. and Krogstad, P.A. (eds.) Advances in Turbulence X: Proceedings of the 10th Euromech European Turbulance Conference. 10th Euromech European Turbulance Conference Barcelona, Spain, International Center for Numerical Methods in Engineering (CIMNE), 97-104.
Coleman, G.N., Hu, Z., Krishnan, L., Li, Q., Sandham, N.D. and Yorke, C.P. (2004) Some recent results from aerodynamics-based DNS. In, Neittaanmaki, P., Rossi, T., Korotov, S., Onate, E., Periaux, J. and Knorzer, D. (eds.) European Congress on Computational Methods in Applied Sciences and Engineering: ECCOMAS 2004. Jyväskylä, Finland, European Congress on Computational Methods in Applied Sciences and Engineering, 1-6.
Yao, Y.F. and Sandham, N.D. (2003) Direct simulation of transitional shock boundary-layer interactions at Mach 2. In, Armfield, S., Morgan, P. and Srinivas, K. (eds.) Computational Fluid Dynamics 2002: Proceedings of the Second International Conference on Computational Fluid Dynamics. Second International Conference on Computational Fluid Dynamics (ICCFD) Guildford, UK, Springer, 629-634.
Sandham, N.D. (2002) Introduction to direct numerical simulation. In, Launder, B.E. and Sandham, N.D. (eds.) Closure Strategies for Turbulent and Transitional Flows. Cambridge, UK, Cambridge University Press, 248-266. (doi:10.2277/0521792088).
Barre, S., Bonnet, J.P., Gatski, T.B. and Sandham, N.D. (2002) Compressible, high speed flow. In, Launder, B.E. and Sandham, N.D. (eds.) Closure Strategies for Turbulent and Transitional Flows. Cambridge, UK, Cambridge University Press, 522-581.
Coleman, G.N. and Sandham, N.D. (2002) Direct numerical simulations of separation bubbles, Chapter 24. In, Launder, B.E. and Sandham, N.D. (eds.) Closure Strategies for Turbulent and Transitional Flows. Cambridge, UK, Cambridge University Press, 702-719.
Yao, Y.F. and Sandham, N.D. (2002) DNS of turbulent flow over a bump with shock/boundary-layer interactions. In, Rodi, W. and Fueyo, N. (eds.) Engineering Turbulence Modelling and Experiments. 5th International Symposium on Engineering Turbulence Modelling and Measurements , Elsevier, 677-686.
Li, Q., Sandham, N.D. and Coleman, G.N. (2002) DNS of high-speed compressible channel flows. In, Castro, I.P., Hancock, P.E. and Thomas, T.G (eds.) Advances in Turbulence IX: Proceedings of the Ninth European Turbulence Conference. Ninth European Turbulence Conference (ETC9) Barcelona, Spain, International Center for Numerical Methods in Engineering (CIMNE), 359-362.
Yee, H.C., Sjogreen, B, Sandham, N.D. and Hadjadj, A (2001) Progress in the development of a class of efficient low dissipative high order shock-capturing methods. In, Hafez, Mohamed, Morinishi, Koji and Périaux, Jaques (eds.) Computational Fluid Dynamics for the 21st Century: Proceedings of a Symposium Honoring Prof. Satofuka on the Occasion of His 60th Birthday, Kyoto, Japan, 15-17 July, 2000. Symposium Honouring Professor Satofuka on the Occasion of his 60th Birthday Germany, Springer, 77-102. (Notes on Numerical Fluid Mechanics, 78).
Alam, M. and Sandham, N.D. (2001) DNS of transition near the leading edge of an aerofoil. In, Geurts, Bernard J., Friedrich, Rainer and Métais, Olivier (eds.) Direct and Large-Eddy Simulation IV. DLES4: 4th International ERCOFTAC Workshop on Direct and Large-Eddy Simulation The Netherlands, Kluwer Academic, 285-292. (ERCOFTAC Series 8). (1078).
Hu, Z.W., Morfey, C.N.D. and Sandham, N.D. (2001) Aeroacoustics of wall-bounded turbulent flows. In, 7th AIAA/CEAS Aeroacoustics Conference and Exhibit. Collection of technical papers. 7th AIAA/CEAS Aeroacoustics Conference and Exhibit USA, American Institute of Aeronautics and Astronautics, 1-11.
Lawal, A.A. and Sandham, N.D. (2001) Direct simulation of transonic flow over a bump. In, Geurts, B.J., Friedrich, Rainer and Métais, Olivier (eds.) Direct and large-eddy simulation IV. , Springer, 301-310. (ERCOFTAC Series 8).
Sandham, N.D. (2001) A review of progress on direct and large-eddy simulation. In, Geurts, Bernard J. (ed.) Modern simulation strategies for turbulent flow. , R.T. Edwards, 1-20.
Ashworth, Mike, Emerson, David R., Sandham, Neil D., Yao, Yufeng and Li, Qinling (2001) Parallel DNS using a compressible turbulent channel flow benchmark. In, Proceedings of European Congress on Computational Methods in Applied Sciences and Engineering. European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS 2001) Barcelona, Spain, The International Center for Numerical Methods in Engineering (CIMNE).
Sandham, N.D. and Yee, H.C. (2001) Entropy splitting for high order numerical simulation of compressible turbulence. In, Satofuka, Nobuyuki (ed.) Computational Fluid Dynamics 2000: Proceedings of the First International Conference on Computational Fluid Dynamics, ICCFD, Kyoto, Japan, 10-14 July 2000. First International Conference on Computational Fluid Dynamics, ICCFD Germany, Springer, 361-366.
Sandham, N.D. and Howard, R.J.A. (1998) Direct simulation of turbulence using massively parallel computers. In, Emerson, D.R., Ecer, A., Periaux, J., Satofuka, N. and Fox, P. (eds.) Parallel Computational Fluid Dynamics '97. Computational Fluid Dynamics '97 Amsterdam, The Netherlands, North Holland, 23-32.
Alam, M and Sandham, N.D. (1998) Numerical study of separation bubbles with turbulent reattachment followed by a boundary layer relaxation. In, Emerson, D.R., Ecer, A., Periaux, J., Satofuka, N. and Fox, P. (eds.) Parallel Computational Fluid Dynamics. Recent Developments and Advances Using Parallel Computers. Computational Fluid Dynamics '97 Amsterdam, The Netherlands, North Holland, 571-578.
Westbury, P.S., Sandham, N.D. and Morrison, J.F. (1998) Bursts and subgrid-scale energy transfer in turbulent wall-bounded flow. In, Frisch, Uriel (ed.) Advances in Turbulence. 7th European Turbulence Conference USA, Kluwer Academic Publishers, 23-26. (Fluid Mechanics and Its Applications, VII).
Sandham, N.D. (1997) Instability considerations for velocity streaks in near-wall turbulence. In, Advances in Turbulence VI. Sixth European Turbulence Conference Dordrecht, The Netherlands, Kluwer, 47-50.
Luo, K.H. and Sandham, N.D. (1994) On the formation of small scales in a compressible mixing layer. In, Voke, Peter R., Kleiser, Leonhard and Chollet, Jean-Pierre (eds.) Direct and Large-Eddy Simulation I. First ERCOFTAC Workshop on Direct and Large-Eddy Simulation Dordrecht, The Netherlands, Kluwer, 335-346. (ERCOFTAC 1).

Conference or Workshop Item

Sandberg, Richard D., Sandham, Neil D. and Suponitsky, Victoria (2011) DNS of compressible pipe flow exiting into a coflow. In, Seventh International Symposium on Turbulence and Shear Flow Phenomena (TSFP-7), Ottowa, Canada, 28 - 31 Jul 2011.
Sandberg, R.D., Suponitsky, V. and Sandham, N.D. (2010) DNS of a canonical nozzle flow. In, DLES8: Workshop on Direct and Large-Eddy Simulation, 07 - 09 Jul 2010.
Yao, Y, Shang, Z, Castagna, Jony, Johnstone, R., Jones, L.E., Redford, J.A., Sandberg, R.D., Sandham, N.D., Suponitsky, V. and De Tullio, Nicola (2009) Re-engineering a DNS code for high-performance computation of turbulent flows. In, 47th AIAA Aerospace Sciences Meeting and Exhibit, Orlando, US, 05 - 08 Jan 2009.
Sandberg, Richard D., Jones, Lloyd E. and Sandham, Neil D. (2009) Investigation and prediction of transitional airfoil self-noise. In, 15th AIAA/CEAS Aeroacoustics Conference (30th AIAA Aeroacoustics Conference), Miami, US, 11 - 13 May 2009. 13pp.
Passaro, A., Baccarella, D., Caredda, P., Redford, J.A. and Sandham, N.D. (2008) Experimental characterization of turbulence spots on a flat plate at Mach 6. In, Sixth European Symposium on Aerothermodynamics for Space Vehicles, Versailles, France, 03 - 06 Nov 2008. 8pp.
Sandham, Neil D. and Sandberg, Richard D. (2008) Development of Brown-Roshko structures in the mixing layer behind a splitter plate. In, ERCOFTAC Workshop: Direct and Large-Eddy Simulations 7 (DLES7), Trieste, Italy, 08 - 10 Sep 2008. Brussels, Belgium, European Research Community on Flow, Turbulence and Combustion6pp, 1-6.
Sandham, Neil D., Salgado, Adriana M. and Agarwal, Anurag (2008) Jet noise from instability mode interactions. In, 14th AIAA/CEAS Aeroacoustics Conference, Vancouver, Canada, 05 - 07 May 2008. 12pp.
Sandberg, R.D., Jones, L.E. and Sandham, N.D. (2008) Direct numerical simulations of noise generated by turbulent flow over airfoils. In, 14th CEAS/AIAA Aeroacoustics Conference, Vancouver, CA, 05 - 07 May 2008.
Sandberg, R.D. and Sandham, N.D. (2007) Direct numerical simulations of trailing-edge noise generated by turbulent boundary-layers. In, 45th AIAA Aerospace Sciences Meeting and Exhibit, Reno, USA, 08 - 11 Jan 2007. USA, American Institute of Aeronautics and Astronautics15pp.
Sandberg, Richard D., Sandham, Neil D. and Joseph, Phillip F. (2007) DNS of trailing-edge noise generated by boundary-layer instabilities. In, 12th CEAS/AIAA Aeroacoustics Conference (27th AIAA Aeroacoustics Conference), Cambridge, USA, 08 - 10 May 2006. USA, American Institute of Aeronautics and Astronautics13pp.
Jones, L.E., Sandberg, R.D. and Sandham, N.D. (2007) Direct numerical simulation of a laminar separation bubble on a NACA-0012 airfoil. In, 5th International Symposium on Turbulence and Shear Flow Phenomena, Munich, Germany, 27 - 29 Aug 2009.
Sandberg, Richard D., Jones, Lloyd E., Sandham, Neil D. and Joseph, Phillip F. (2007) Direct numerical simulations of noise generated by airfoil trailing edges. In, 13th CEAS/AIAA Aeroacoustics Conference (28th AIAA Aeroacoustics Conference), Rome, Italy, 21 - 23 May 2007. USA, American Institute of Aeronautics and Astronautics15pp.
Hu, Z.W., Morfey, C.L. and Sandham, N.D. (2006) Prediction of boundary layer sound radiation from wall shear stresses using DNS data. In, 12th AIAA/CEAS Aeroacoustics Conference (27th AIAA Aeroacoustics Conference), Cambridge, USA, 08 - 10 May 2006. USA, American Institute of Aeronautics and Aeronautics10pp.
Krishnan, L. and Sandham, N.D. (2005) On the merging of turbulent spots in a supersonic boundary-layer flow. In, Fourth International Symposium on Turbulence and Shear Flow Phenomena, Williamsburg, USA, 27 - 29 Jun 2005.
Krishnan, L. and Sandham, N.D. (2004) Turbulent spot/separation bubble interactions in a spatially evolving supersonic boundary-layer flow. In, The RTO AVT Specialists’ Meeting on “Enhancement of NATO Military Flight Vehicle Performance by Management of Interacting Boundary Layer Transition and Separation”, Prague, Czech Republic, 04 - 07 Oct 2004. 15pp, 1-15.
Hu, Z.W., Morfey, C.L. and Sandham, N.D. (2003) Large eddy simulation of plane jet sound radiation. At 9th AIAA/CEAS Aeroacoustics Conference and Exhibit, Hilton Head, USA, 12 - 14 May 2003. , 8pp.
Bura, R.O., Roberts, G.T., Sandham, N.D. and Yao, Y. (2002) Investigations of hypersonic shock/boundary layer interactions. In, Proceedings of 23rd International Symposium on Shock Waves, Fort Worth, USA, 23 - 27 Jul 2002. , 1371-1377.
Yao, Y.F., Bura, R.O., Roberts, G.T. and Sandham, N.D. (2002) Time accurate simulation of supersonic and hypersonic laminar shock/boundary-layer interactions. In, CEAS/TRA3 Aerospace Aerodynamics Research Conference, Cambridge, UK, 10 - 12 Jun 2002. , 1-14.
Hu, Z.W., Morfey, C.L. and Sandham, N.D. (2002) Sound radiation from a subsonic turbulent plane jet. In, 8th AIAA/CEAS Aeroacoustics Conference, Breckenridge, USA, 17 - 19 Jun 2002. Reston, USA, American Institute of Aeronautics and Astronautics, 11pp.
Sandham, N.D. (2002) Progress in numerical simulation of complex viscous flows. In, CEAS Aerospace Aerodynamics Research Conference, Cambridge, UK, 10 - 12 Jun 2002. , 65-78.
Hu, Z. W., Morfey, C. L. and Sandham, N. D. (2002) Study of the transducer size effect on wall pressure spectra using DNS. In, The Ninth European Turbulence Conference, Southampton, UK, 01 - 05 Jul 2002. , 59-62.
Hu, Z. and Sandham, N.D. (2001) Large domain simulations of plane Comette and Poiseuille flow. In, Proceedings of the 2nd International Symposium on Turbulence and Shear Flow Phenomena (TSFP 2), Stockholm, Sweden, Jun 2001. , 377-382.

Monograph

Castagna, Jony and Sandham, N.D. (2010) Direct numerical simulation of a sonic round jet in a turbulent supersonic cross flow. , University of Southampton (School of Engineering Sciences AFM Technical Reports, 10/01).
Salgado, Adriana M. and Sandham, Neil D. (2007) Viscous instability of a compressible round jet. Southampton, UK, Southampton Unviersity, 43pp. (School of Engineering Sciences Aerospace Engineering AFM Reports, (AFM 07/01) ).
Chen, Xiaoxian, Sandham, Neil D. and Zhang, Xin (2007) Cavity flow noise predictions. Southampton, UK, University of Southampton, 51pp. (School of Engineering Sciences Aerospace Engineering AFM Reports, (AFM 07/05) ).
Sandberg, Richard D. and Sandham, Neil D. (2007) A modification of Amiet's classical trailing edge noise theory for strictly two dimensional flows. Southampton, UK, University of Southampton, 10pp. (School of Engineering Sciences Aeroapace Engineering AFM Reports, (AFM 07/04) ).
Sandham, N.D. (2005) A constrained vortex model with relevance to helicopter vortex ring state. Southampton, UK, University of Southampton, 14pp. (Aerodynamics and Flight Mechanics Internal Report Series, (AFM 05/05) ).
Yee, H.C., Sjogreen, B., Sandham, N.D. and Hadjadj, A. (2000) Progress in the development of a class of efficient low dissipative high order shock capturing methods. Mountain View, USA, Research Institute for Advanced Computer Science (Research Institute for Advanced Computer Science Technical Reports, (00.11) ).

Thesis

Sandham, N.D. (1989) A numerical investigation of the compressible mixing layer. Stanford University, Department of Mechanical Engineering, Doctoral Thesis , 244pp.
 

Research

Research Interests

  • all areas of aerodynamics, including theoretical and computational fluid mechanics
  • direct numerical simulation (DNS) of transition and turbulence
  • transitional separation bubbles
  • aeroacoustics
  • shock-wave/boundary-layer interactions
  • receptivity mechanisms for transition to turbulence
  • modelling of aerofoil based on an unsteady viscous-inviscid interaction
  • drag reduction based on partial slip (superhydrophobic surface technology)
  • optimisation of computer codes for massively parallel GPU architectures

Primary research group:  Aerodynamics and Flight Mechanics

Research projects

Ab initio hydrodynamic rough surface characterisation with applications

Aerofoil separation bubbles

Engineering of surfaces for drag reduction in water with validation using computational and experimental methods

Jet noise mechanisms

Low-frequency unsteadiness of a shock-wave/boundary-layer interaction

Turbulent spots in high-speed boundary layers

Transition to turbulence

Transition to turbulence in a 3D separation bubble

Transition to turbulence

Pressure contours

Pressure contours from a PSE calculation

Pressure contours

Turbulent spots

Showing the effect of wall temperature and Mach number on turbulent spots in high-speed boundary layers

Turbulent spots

Shock-wave boundary layer

Low-frequency unsteadiness of a shock-wave/boundary-layer interaction: side and plan views showing temperature (blue = hot fluid) and reverse flow (yellow)

Shock-wave boundary layer

Teaching Responsibilities

Module titleModule codeDisciplineRole
Applied Aerodynamics SESA3003 Aerospace Engineering Course leader
Aerothermodynamics SESA2004 Aerospace Engineering Course co-ordinator

Contact

Professor Neil D Sandham
Engineering and the Environment
University of Southampton
Highfield
Southampton
SO17 1BJ

Room Number: 13/5005

Telephone: (023) 8059 4872
Facsimile: (023) 8059 3058
Email: n.sandham@soton.ac.uk