Staff Profile
Professor Yuri Sergeev
Professor of Engineering Mathematics
- Email: yuri.sergeev@ncl.ac.uk
- Telephone: +44 (0) 191 208 6284
- Address: School of Mathematics, Statistics and Physics,
Herschel Building,
Newcastle University,
Newcastle upon Tyne,
NE1 7RU
Qualifications
- MSc (1971) Moscow State University.
- PhD (1977) Institute for Problems in Mechanics, USSR Academy of Sciences
- DSc (1993) Russian Academy of Sciences
Memberships
- Fellow of the Institute of Mathematics and its Applications (FIMA);
- Member of the American Physical Society.
- Member of the New York Academy of Sciences.
Languages
English, Russian
Informal Interests
Classical music, literature, history of arts, history of science
Research Interests
Quantum fluids. Quantum turbulence. Superfluidity. Thermal quasiparticle excitations in 3He. Visualization of quantum turbulence. Classical turbulence. Condensed matter theory. Low temperature physics.
Other Expertise
Theoretical fluid dynamics. Two-phase turbulence. Dense two-phase flows. Physico-chemical hydrodynamics. Hydrodynamic stability.
Current Work
Interactions between thermal quasiparticle excitations and vortex structures in 3He.
Turbulent thermal counterflow in 4He. Radial thermal counterflow.
Motion of impurities in Bose-Einstein condensates.
Future Research
Quantum turbulence in 4He, 3He and BEC.
Motion of impurities in BEC.
Esteem Indicators
Keynote and invited lectures:
"Chasing Tornadoes" workshop, Newcastle upon Tyne, 2018.
PALM International Workshop on Interpretation of Measurements in Quantum Turbulence, Saclay, France, 2016.
QFS2016 - International Symposium on Quantum Fluids and Solids, Prague, 2016.
QFS2015 - International Symposium on Quantum Fluids and Solids, Niagara Falls, NY, 2015.
Workshop "Quantum Turbulence and Its Visualization", Abu Dhabi, 2013.
QFS2012 - International Symposium on Quantum Fluids and Solids, Lancaster, UK, 2012.
European Workshop on Superfluid Turbulence from the perspective of numerics, Lyon, 2012.
EFMC9 - The 9th Euromech Fluid Mechanics Conference, Rome, 2012.
Workshop "Turbulence in Quantum Two-Fluid Systems", Abu Dhabi, 2012.
MicroKelvin 2012 workshop, Smolenice, Slovakia, 2012.
Workshop on Classical and Quantum Turbulence, Abu Dhabi, 2011.
Keynote lecture at the Symposium "Vortices, Superfluid Dynamics, and Quantum Turbulence", Helsinki, 2010.
Keynote lecture at 9th Engineering and Applications Conference EMAC2009, Adelaide, Australia, 2009.
Invited keynote lecture at the Workshop on Topics in Quantum Turbulence, Abdus Salam Centre for Theoretical Physics, Trieste, 2009.
Invited lecture at the University of South Australia, Adelaide, 2009.Co-organiser, coordinator and lecturer, Summer school "Vortices and Turbulence at Very Low Temperatures", International Centre for Mechanical Sciences, Udine, Italy, 2007.
Invited lecture at the Second International Conference of Applied Mathematics, Plovdiv, Bulgaria, 2005.
Invited review article:
Invited review article, published in Journal of Low Temperature Physics (2009, vol. 157, pp.429-475), on the particle motion and flow visualization in superfluid helium II.
Conference organising:
Co-organiser and Co-chairman of the discussion "Visualization of Quantum Turbulence" at ULT2008 - International Conference "Frontiers of Low Temperature Physics", August 13th-17th 2008, Royal Holloway College, University of London.
Organiser of the Summer School "VORTICES AND TURBULENCE AT VERY LOW TEMPERATURES", 2 and 6 July 2007, International Centre for Mechanical Sciences, University of Udine, Italy.
I have been invited to referee research proposals for:
United States Civilian Research and Development Foundation;
Netherlands Foundation for Fundamental Research of
Matter (FOM);
Israel Science Foundation (ISF).
Funding
Research Grants:
Leverhulme Trust grant RES/0581/7297 "Visualization of Quantum Turbulence", £121,308, MSE 40%, PI C.F.Barenghi
EPSRC GR/T08876/01 "The fluid dynamics of PIV visualisation in
superfluid helium", £187,394, MSE 40%, PI C.F.Barenghi.
EPSRC EP/D061601 "Developing Novel Applications of PDF Based
Models", PI D.C.Swailes.
Principal Investigator of two EUHiT (European High-performance Infrastructures in Turbulence) projects “Application of hot-wire anemometry to He II superfluid turbulence”, and “Mixed vorticity-velocity measurements in quantum turbulence” awarded and held in 2016-2017. These grants provided budget for experiments at European facilities (CEA and CNRS Inst. Neel, Grenoble) and supported my visits to Grenoble.
Undergraduate Teaching
ENG1001: Engineering Mathematics I.
ENG2008/ENG2011/ENG2012: Engineering Mathematics II with Applications.
PHY2029: Physics in the Modern World- Tsepelin V, Baggaley AW, Sergeev YA, Barenghi CF, Fisher SN, Pickett GR, Jackson MJ, Suramlishvili N. Visualization of quantum turbulence in superfluid 3He-B: Combined numerical and experimental study of Andreev reflection. Physical Review B 2017, 96(5), 054510.
- Varga E, Barenghi CF, Sergeev YA, Skrbek L. Backreaction of tracer particles on vortex tangle in helium II counterflow. Journal of Low Temperature Physics 2016, 183(3), 215-221.
- Barenghi CF, Sergeev YA, Baggaley AW. Regimes of turbulence without an energy cascade. Scientific Reports 2016, 6, 35701.
- Sergeev YA, Barenghi CF, Fisher SN, Tsepelin V, Suramlishvili N. Scattering length of Andreev reflection from quantized vortices in 3He-B. Physical Review B 2015, 91(13), 134507.
- Baggaley AW, Tsepelin V, Barenghi CF, Fisher SN, Pickett GR, Sergeev YA, Suramlishvili N. Visualizing Pure Quantum Turbulence in Superfluid 3He: Andreev Reflection and its Spectral Properties. Physical Review Letters 2015, 115(1), 015302.
- Fisher SN, Jackson MJ, Sergeev YA, Tsepelin V. Andreev reflection, a tool to investigate vortex dynamics and quantum turbulence in 3He-B. Proceedings of the National Academy of Sciences of the USA 2014, 111(suppl. 1), 4659-4666.
- Baggaley AW, Barenghi CF, Sergeev YA. Three-dimensional inverse energy transfer induced by vortex reconnections. Physical Review E 2014, 89(1), 013002.
- Varga E, Barenghi CF, Sergeev YA, Skrbek L. Two-dimensional simulation of vortex points and tracer particles in counterflowing He-II. EPJ - The European Physical Journal (WoC) 2014, 67, 1-6.
- Mineda Y, Tsubota M, Sergeev YA, Barenghi CF, Vinen WF. Velocity distribution of tracer particles in thermal counterflow in superfluid 4He. Physical Review B 2013, 87(17), 174508.
- Baggaley AW, Barenghi CF, Shukurov A, Sergeev YA. Coherent vortex structures in quantum turbulence. Europhysics Letters 2012, 98(2), 26002.
- Suramlishvili N, Baggaley AW, Barenghi CF, Sergeev YA. Cross-sections of Andreev scattering by quantized vortex rings in 3He-B. Physical Review B 2012, 85(17), 174526.
- Baggaley AW, Barenghi CF, Sergeev YA. Quasiclassical and ultraquantum decay of superfluid turbulence. Physical Review B 2012, 85(6), 060501.
- Baggaley AW, Sherwin LK, Barenghi CF, Sergeev YA. Thermally and mechanically driven quantum turbulence in helium II. Physical Review B 2012, 86(10), 104501.
- Sergeev Y. Energy dissipation in extreme cold. Nature Physics 2011, 7(6), 451-452.
- Sciacca M, Sergeev YA, Barenghi CF, Skrbek L. Saturation of decaying counterflow turbulence in helium II. Physical Review B: Condensed Matter and Materials Physics 2010, 82(13), 134531.
- Sergeev YA, Barenghi CF, Suramlishvili N, van Dijk PJ. Two-dimensional model of interactions between thermal quasiparticles and tubulent structures in 3He-B. Europhysics Letters 2010, 90(5), 56003.
- Barenghi CF, Sergeev YA, Suramlishvili N, van Dijk PJ. Interaction of ballistic quasiparticles and vortex configurations in superfluid 3He-B. Physical Review B 2009, 79(2), 024508.
- Barenghi CF, Sergeev YA. Motion of vortex ring with tracer particles in superfluid helium. Physical Review B 2009, 80(2), 024514.
- Sergeev YA, Barenghi CF. Normal fluid eddies in the thermal counterflow past a cylinder. Journal of Low Temperature Physics 2009, 156(3-6), 268-278.
- Sergeev YA, Barenghi CF. Particles-Vortex Interactions and Flow Visualization in He-4. Journal of Low Temperature Physics 2009, 157(5-6), 429-475.
- Sergeev YA, Barenghi CF, Suramlishvili N. Visualization of quantum turbulence in 3He-B by thermal excitations. In: Proceedings of the 12th EUROMECH European Turbulence Conference. 2009, Springer-Verlag Berling Heidelberg.
- Barenghi CF, Sergeev YA, Suramlishvili N. Ballistic propagation of thermal excitations near a vortex in superfluid He3-B. Physical Review B 2008, 77(10), 104512.
- Kivotides D, Sergeev YA, Barenghi CF. Dynamics of solid particles in a tangle of superfluid vortices at low temperatures. Physics of Fluids 2008, 20, 055105.
- Kivotides D, Barenghi CF, Sergeev YA. Interactions between particles and quantized vortices in superfluid helium. Physical Review B 2008, 77(1), 014527.
- Sergeev YA. Motion of solid particles and flow visualization in helium II. In: C.F. Barenghi and Y.A. Sergeev, ed. Vortices and Turbulence at Very Low Temperatures. Wien - New York: Springer, 2008, pp.45-89.
- Barenghi CF, Kivotides D, Sergeev YA. Close approach of a spherical particle and a quantised vortex in helium II. Journal of Low Temperature Physics 2007, 148(3-4), 293-297.
- Kivotides D, Barenghi CF, Sergeev YA. Collision of a tracer particle and a quantized vortex in superfluid helium: Self-consistent calculations. Physical Review B - Condensed Matter and Materials Physics 2007, 75(21), -.
- Sergeev YA, Wang S, Meneguz E, Barenghi CF. Influence of normal fluid disturbances on interactions of solid particles with quantized vortices. Journal of Low Temperature Physics 2007, 146(3-4), 417-434.
- Kivotides D, Barenghi CF, Mee AJ, Sergeev YA. Interaction of solid particles with a tangle of vortex filaments in a viscous fluid. Physical Review Letters 2007, 99(7), 074501.
- Sergeev YA, Barenghi CF, Kivotides D. Tracer particles in turbulent superfluid helium. In: Advances in Turbulence XI: 11th EUROMECH European Turbulance Conference. 2007, Porto, Portugal: Springer-Verlag.
- Mee AJ, Kivotides D, Barenghi CF, Sergeev YA. Trajectories of solid particles in a tangle of vortex-filaments. In: Advances in Turbulence XI: 11th EUROMECH European Turbulance Conference. 2007, Porto, Portugal: Springer.
- Wang S, Sergeev YA, Barenghi CF, Harrison MA. Two-particle separation in the point vortex gas model of superfluid turbulence. Journal of Low Temperature Physics 2007, 149(1-2), 65-77.
- Sergeev YA, Barenghi CF, Kivotides D, Vinen WF. Instability of trajectories of solid particles around vortex lines. Physical Review B - Condensed Matter and Materials Physics 2006, 73(5), 052502.
- Sergeev YA, Barenghi CF, Kivotides D. Motion of micron-size particles in turbulent helium II. Physical Review B 2006, 74(18), 184506.
- Kivotides D, Barenghi CF, Sergeev YA. Numerical calculation of the interaction of superfluid vortices and a rigid sphere. Journal of Low Temperature Physics 2006, 144(4-6), 121-134.
- Kivotides D, Barenghi CF, Sergeev YA. Physics of solid particles in thermal counterflow. Europhysics Letters 2006, 73(5), 733-739.
- Kivotides D, Barenghi CF, Sergeev YA. Measurement of the Normal-Fluid Velocity in Superfluids. Physical Review Letters 2005, 95, 215302.
- Poole DR, Barenghi CF, Sergeev YA, Vinen WF. Motion of tracer particles in He II. Physical Review B 2005, 71(6), 064514.
- Poole DR, Barenghi CF, Sergeev YA, Vinen WF. Particle dynamics in helium II. Journal of Low Temperature Physics 2005, 138(3-4), 487-492.
- Sergeev YA, Swailes DC, Petrie CJS. Stability of uniform fluidization revisited. Physica A: Statistical Mechanics and its Applications 2004, 335(1-2), 9-34.
- Sergeev YA, Johnson RS, Swailes DC. Dilute suspension of high inertia particles in the turbulent flow near the wall. Physics of Fluids 2002, 14(3), 1042-1055.
- Sergeev YA, Swailes DC, Johnson RS. Dilute suspension of solid particles in the turbulent flow near the wall. In: ERCOFTAC Conference on Small Particles in Turbulence. 2002, Seville, Spain.
- Sergeev YA, Barenghi CF. Interaction of weakly nonlinear second sound waves with a vortex tangle in helium II. Journal of Low Temperature Physics 2002, 127(5-6), 203-214.
- Sergeev YA, Swailes DC. Predictive model of the turbulent flow of dilute gas-particulate suspension in a vertical pipe. Journal of Rheology 2000, 44(3), 499-526.
- Swailes DC, Devenish BJ, Sergeev YA, Kurdyumov VN. A PDF model for dispersed particles with inelastic particle-wall collisions. Physics of Fluids 1999, 11, 1858-1868.
- Swailes DC, Sergeev YA, Parker A. Chapman-Enskog closure approximation in the kinetic theory of dilute turbulent gas-particulate suspensions. Physica A: Statistical Mechanics and its Applications 1998, 254(3-4), 517-547.
- Sergeev YA, Iske PL, Kurdyumov VN, Moors JHJ. Particle phase boundary layer theory in vertical two-phase gas-solid flow. Physica A: Statistical Mechanics and its Applications 1998, 255(1-2), 26-47.
- Sergeev, Y.A., Gibilaro, L.G., Foscolo, P.U. and Brandani, S. The speed, direction and stability of concentration shocks in a fluidised bed. Chemical Engineering Science 1998, 53, 1233-1238.
- Sergeev YA, Zhurov AI. Asymptotic theory of two-phase gas-solid flow through a vertical tube at moderate pressure gradient. Physica A: Statistical and Theoretical Physics 1997, 236(3-4), 243-267.
- Sergeev YA, Zelenko VL, Tjin T, Iske PL. Clusters and particle segregation in gas-solid flow through a vertical tube. Physica A: Statistical and Theoretical Physics 1996, 226(3-4), 274-294.