Flow-Structure Interactions

1. Y. Yu, F. Xie, H. Yan, Y. Constantinides, O. Oakley, G.E. Karniadakis, "Suppression of vortex-induced vibrations by fairings: A numerical study," Journal of Fluids and Structures, 54, 679-700, 2015.
   
   
2. Y. Yu, M. Bittencourt and G.E. Karniadakis, "A semi-local spectral/hp element solver for linear elasticity problems," Int. J. Numer. Meth. Engng., 100, 347-373, 2014.
   
   
3. Y. Yu, H. Baek and G.E. Karniadakis, "Generalized fictitious methods for fluid-structure interactions: Analysis and simulations," J. Comp. Phys., 245, 317-346, 2013.
   
   
4. R. Bourguet, G.E. Karniadakis and M. Triantafyllou, "Multi-frequency vortex-induced vibrations of a long tensioned beam in linear and exponential shear flows," J. of Fluids and Structures, 41:8, 33-42, 2013.
   
   
5. R. Bourguet, G.E. Karniadakis and M. Triantafyllou, "Distributed lock-in drives broadband vortex-induced vibrations of a long flexible cylinder in shear flow," J. Fluid Mech., 717, 361-375, 2013.
   
   
6. R. Bourguet, G.E. Karniadakis and M. Triantafyllou, "Phasing mechanisms between the in-line and cross-flow vortex-induced vibrations of a long tensioned beam in shear flow", Computers and Structures, 122:6, 155-163, 2013;
   7th MIT Conference on Computational Fluid and Solid Mechanics, (Cambridge, USA), June 2013.
   
   
7. R. Bourguet, G. Karniadakis and M. Triantafyllou, "Flow-induced vibrations of a flexible cylinder at large yaw angle," ERCOFTAC International Symposium on Unsteady Separation in Fluid-Structure Interaction, (Mykonos, Greece), June 2013.
   
   
8. Y. Modarres-Sadeghi, B. Seyed-Aghazadeh, R. Bourguet, G. Karniadakis and M. Triantafyllou, "Higher harmonic forces in purely cross-flow vortex-induced vibrations," 66th Annual Meeting of the APS Division of Fluid Dynamics, (Pittsburgh, USA), November 2013 (accepted).
   
   
9. R. Bourguet, G. Karniadakis and M. Triantafyllou, "Vortex-induced vibrations of a flexible cylinder in inclined flow," J. Fluid Mech., 677, 342-382, 2011; 10th International Conference on Flow-Induced Vibration - FIV2012, (Dublin, Ireland), July 2012.
   
   
10. R. Bourguet, G. Karniadakis and M. Triantafyllou, "Orbital motion of a long flexible cylinder subject to vortex-induced vibrations," 23rd International Congress of Theoretical and Applied Mechanics - ICTAM2012, (Beijing, China), August 2012.
    
    
11. R. Bourguet, G. Karniadakis and M. Triantafyllou, "In-line and cross-flow multi-frequency vortex-induced vibrations of a long flexible cylinder are phase-locked under wake-body synchronization," 65th Annual Meeting of the APS Division of Fluid Dynamics, (San Diego, USA), November 2012.
    
    
12. H. Baek and G.E. Karniadakis, "A convergence study of a new partitioned fluid-structure interaction algorithm based on fictitious mass and damping, J. Comp. Phys., 231, 629-652, 2012.
    
    
13. B. Gazi Yildirim and G.E. Karniadakis, "A hybrid spectral/DG method for solving the phase-averaged ocean wave equation: Algorithm and validation, J. Comp. Phys. 231, 4921-4953, 2012.
    
    
14. R. Bourguet, G. Karniadakis and M. Triantafyllou, "Phase drift between the in-line and cross-flow vortex-induced vibrations of a long flexible cylinder in shear flow," 64th Annual Meeting of the APS Division of Fluid Dynamics,(Baltimore, USA), November 2011.
    
    
15. R. Bourguet, G. Karniadakis and M. Triantafyllou, "Broadband vortex-induced vibrations of a long flexible cylinder," IUTAM Symposium on Bluff Body Flows -BLUBOF2011, (Kanpur, India), December 2011.
    
    
16. H. Baek and G.E. Karniadakis, "Sub-iteration leads to accuracy and stability enhancements of semi-implicit schemes for the Navier-Stokes equations, J. Comp. Phys., 230, 4384-4402, 2011.
    
    
17. Y. Yu, H. Baek, M. Bittencourt and G.E. Karniadakis, "Mixed spectral/hp element formulation for nonlinear elasticity," CMAME, 213-216, 42-57, 2011.
    
    
18. H. Baek, M.V. Jayaraman, P.D. Richardson and G.E. Karnidakis, "Flow instability and wall shear stress variation in intracranial aneurysms," Interface, 7(47), 967-988, 2010.
    
    
19. R. Bourguet, G.E. Karniadakis and M. Triantafyllou, "Lock-in of the vortex-induced vibrations of a long tensioned beam in shear flow," J. of Fluids and Structures, 27:6, 838-847, 2011; IUTAM Symposium on Bluff Body Wakes and Vortex-Induced Vibrations - BBVIV 6, (Capri Island, Italy), June 2010.
    
    
20. R. Bourguet, Y. Modarres-Sadeghi, G.E. Karniadakis and M. Triantafyllou, "Wake-body resonance of long flexible structures is dominated by counter-clockwise orbits," Physical Review Letters, 107:134502 (1-4), 2011.
    
    
21. R. Bourguet, G. Karniadakis and M. Triantafyllou, "Vortex-induced vibrations of a long tensioned beam in shear flows," FSI 2010, (Amherst, USA), April 2010.
    
    
22. H. Baek and G.E. Karniadakis, "Suppressing vortex-induced vibrations via passive means," Fluids and Structures, 25(5), 8480866, 2009.
    
    
23. G.V. Papaioannou, D.K.P. Yue, M.S. Triantafyllou and G.E. Karniadakis, "On the effect of spacing on the vortex-induced vibrations of two tandem cylinders," J. Fluids and Structures, 24, 833-854, 2008.
    
    
24. R. Bourguet, G. Karniadakis and M. Triantafyllou, "Vortex-induced vibrations of a long flexible cylinder in transitional and turbulent flows," 62nd Annual Meeting of the APS Division of Fluid Dynamics, (Minneapolis, USA), November, 2009.

25. R.M. Kirby, X. Yosibash and G.E. Karniadakis, "Towards stable coupling methods for high-order discretization of fluid-structure interaction: Algorithms and observations," J. Comp. Phys. 223, 489-518, 2007.

26. J.M. Dahl, F.S. Hover, M.S. Triantafyllou, S. Dong and G.E. Karniadakis, "Resonant vibrations of bluff bodies cause multivortex shedding and high frequency forces," Phys. Rev. Let. 99(14), 144503, 2007.

27. S. Dong, G.E. Karniadakis, A. Ekmekci, and D. Rockwell, ''A combined DNS-PIV study of the turbulent near wake,'' J. Fluid Mech., 569, 185-207, 2006.

28. G.V. Papaioannou, D.K.P. Yue, M.S. Triantafyllou and G.E. Karniadakis, ''Evidence of holes in the Arnold tongues in flow past two oscillating cylinders,'' Phys. Rev. Letts. 96, 014501, 2006.

29. G.V. Papaioannou, D.K.P. Yue, M.S. Triantafyllou and G.E. Karniadakis, ''Three-dimensionality effects in flow around two tandem cylinders,'' J. Fluid Mech. 558, 387-413, 2006.

30. S. Sirisup, G.E. Karniadakis , Y. Yang and D. Rockwell, Wave-structure interaction: simulation driven by quantitative imaging,'' Proc. Royal Soc., vol. 460, 729-755, 2004.

31. S. Sirisup, G.E. Karniadakis, N. Saelim and D. Rockwell, "DNS and experiments of flow past a wired cylinder," European Journal of Mechanics/B Fluids, Vol. 23, pp. 181-188 (2004).

32. D. Lucor and G.E. Karniadakis, ''Noisy Inflows cause Shedding-mode Switching in Flow Past an Oscillating Cylinder,'' Phy. Rev. Letts., 92(15), 154501-1 - 154501-4 2004.

33. S. Dong and G.E. Karniadakis, ''DNS of flow past a stationary and oscillating rigid cylinder at RE = 10,000,'' J. of Fluids and Structures, vol. 20, pp. 519-531, 2005. Proceedings Flow Induced Vibrations, de Langre and Axisa, editors, Ecole Polytechnique, Paris, July 6-9 2004

34. D. Lucor, J. Foo and G.E. Karniadakis, ''Vortex mode selection of a rigid cylinder subject to VIV at low mass-damping, J. of Fluids and Structures, vol. 20, pp. 483-503, 2005. Proceedings Flow Induced Vibrations, de Langre and Axisa, editors, Ecole Polytechnique, Paris, July 6-9 2004.

35. D. Lucor and G.E. Karniadakis, ''Predictability and uncertainty in flow-structure interactions,'' European Journal of Mechanics/B Fluids, Vol. 23 pp. 41-49 (2004) Special Issue: Proc. Conference on Bluff Body Wakes and Vortex-Induced Vibrations (BBVIV3; invited paper), 17-20 December 2002, Queensland, Australia, Edited by T. Leweke, K. Hourigan and C.H.K. Williamson

36. D. Lucor, X. Ma, M.S. Triantafyllou and G.E. Karniadakis, ''Vortex-induced vibrations on long marine risers in sheared flows: DNS studies,'' FEDSM'03, 4th ASME/JSME Joint Fluids Engineering Conference, Honolulu, Hawaii, July 6-11 2003.

37. D. Lucor, J. Foo and G.E. Karniadakis, ''Correlation length and force phasing of a rigid cylinder subject to VIV,'' IUTAM Symposium on Integrated Modeling of Fully Coupled Structure Interactions Using Analysis, Computations and Experiments, Eds. H. Benaroya and T. Wei, Kluwer Academic Publishers, p. 187, 2003.

38. D. Lucor and G.E. Karniadakis, ''Effects of oblique inflow in vortex-induced vibrations,'' J. Flow Turbulence and Combustion, 71, 375-389, 2003.

39. Z.Yosibash, R.M. Kirby K. Myers, B. Szabo and G.E. Karniadakis, ''High-order Finite Elements for Fluid-Structure Interaction Problems,'' 4th AIAA/ASME/ASCE/AHS Structures, Structural Dynamics and Materials Conference, April 7-10 2003, Norfolk, Virginia.

40. D. Xiu, D. Lucor, C.-H. Su and G.E. Karniadakis, ''Stochastic modeling of flow-structure interactions using Generalized Polynomial Chaos,'' J. Fluids Engineering, vol. 124, pp. 51-59, 2002.

41. C. Evangelinos, D. Lucor, C.-H. Su and G.E. Karniadakis, ''Flow-induced vibrations of non-linear cables, Part I: Models and Algorithms,'' Int. J. Num. Meth. Engin., 55, 535-556 (2002).

42. D. Lucor, C. Evangelinos, L. Imas and G.E. Karniadakis, ''Flow-induced vibrations of non-linear cables, Part II: Simulations,'' Int. J. Num. Meth. Engin., 55, 557-571 (2002).

43. D. Lucor, L. Imas and G.E. Karniadakis, ''Vortex dislocations and force distribution of long flexible cylinders subjected to sheared flows,'' J. Fluids and Structures, vol. 15, pp. 641-650, 2001.

44. C. Evangelinos, D. Lucor and G.E. Karniadakis, ''DNS-derived force distribution on flexible cylinders subject to vortex-induced vibration,'' J. Fluid and Structures, vol. 14(3), pp. 429-440, 2000.

45. D. Lucor, C. Evangelinos and G.E. Karniadakis, ''DNS-derived force distribution on flexible cylinders subject to VIV with shear inflow,'' Proc. in Flow Induced Vibration, eds. Ziada and Staubli, Bakelma, Rotterdam, 2000.

46. C. Evangelinos and G.E. Karniadakis, ''Dynamics and flow structures in the turbulent wake of rigid and flexible cylinders subject to vortex-induced vibrations,'' J. Fluid Mech., vol. 400, pp. 91-124, 1999.

47. I. Lomtev, R.M. Kirby and G.E. Karniadakis, ''A discontinuous Galerkin ALE method for compressible viscous flows in moving domains,'' J. Comp. Phys., vol. 155, pp. 128-159, 1999.

48. C. Evangelinos, I. Lomtev and G.E. Karniadakis, ''Shedding patterns in flow-structure interactions,'' J. Visualization, vol. 2(2), pp. 135-142, 1999.

49. C. Evangelinos and G.E. Karniadakis, ''Correlation length and forces in flow past a freely-oscillating cylinder,'' Proc. ASME Fluids Engineering Division Summer Meeting, eds. P. Bearman and C.H.K. Williamson, Washington DC, June 21-25, 1998.

50. C. Evangelinos and G.E. Karniadakis, ''Transition in the wake of flexible cables and beams,'' 7th ISOPE Conference, Honolulu, Hawaii, 1997.

51. D.J. Newman and G.E. Karniadakis, ''Simulations of flow past a freely vibrating cable,'' J. Fluid Mech., vol. 344, p. 95, 1997.

52. D.J. Newman and G.E. Karniadakis, ''Simulations of flow over a flexible cable: A comparison of forced and flow-induced vibrations,'' J. Fluids and Structures, vol. 10, p. 439, 1996.

53. D.J. Newman and G.E. Karniadakis, '' Direct numerical simulations of flow over a flexible cable,'' Sixth Int. Conf. on Flow-Induced Vibrations, Imperial College, April 10-12, 1995, editor P.W. Bearman, Balkema.

54. D.J. Newman and G.E. Karniadakis, '' Simulations and models of flow over a flexible cable: Standing wave patterns,'' ASME/JSME Fluids Engineering Conference, August 1995, Hilton Head SC.

55. D.J. Newman and G.E. Karniadakis, '' Simulations of flow over a flexible cable: Responses and flow patterns,'' AIAA 95-1744, 12th AIAA CFD Conference, June 19-22, 1995, San Diego, CA.

56. H.M. Blackburn and G.E. Karniadakis, ''Two- and three-dimensional simulations of vortex-induced vibration of a circular cylinder,'' Proc. 3rd ISOPE-93 Conf., vol. 3, p. 715, Singapore, 1993.

57. G.S. Triantafyllou and G.E. Karniadakis, ''Forces on a vibrating cylinder in steady cross- flow,'' Proc. 8th OMAE (Offshore Mech and Arctic Eng.) Conf., Hague, 1989.