# Chas Williamson: Publications

Publications

- Luzzatto-Fegiz, P., C.H.K. Williamson. 2012. "Stability of steady two-dimensional flows through" Imperfect Velocity-Impulse" diagrams." Journal of Fluid Mechanics 706: 323-350.
- Harris, D., C.H.K. Williamson. 2012. "Instability of secondary vortices generated by a vortex pair in ground effect." Journal of Fluid Mechanics 700:148-186.
- Mackowski, A., C.H.K. Williamson. 2011. "Developing a Cyber-Physical Fluid Dynamics facility for fluid-structure interaction studies." Journal of Fluids and Structures 27 (5-6): 748-757.
- Horowitz, M., C.H.K. Williamson. 2010. "The effect of Reynolds number on the dynamics and wakes of freely rising and falling spheres." Journal of Fluid Mechanics 651: 251-294.
- Morse, T. L., C.H.K. Williamson. 2009. "Prediction of vortex-induced vibration response by employing controlled motion." Journal of Fluid Mechanics 634: 5-39.
- Leweke, T., S. LeDizes, C.H.K. Williamson. 2014. "Dynamics and Instabilities of Vortex Pairs [To Appear in 2016]". Annual Review of Fluid Mechanics.
- Schutt, Riley, C.H.K. Williamson. 2014. "Exploring Unsteady Sail Propulsion in Olympic Class Sailboats." United States
- Asselin, D.J, C.H.K. Williamson. 2014. "Evolution of Vortex Pairs Subject to the Crow Instability in Ground Effect." United States
- Leweke, T., S. LeDizes, C.H.K. Williamson. 2014. "Dynamics and Instabilities of Vortex Pairs". Invitation to prepare review for Annual Review of Fluid Mechanics [To Appear 2016].
- Santo, H., P.H. Tayor, C.H.K. Williamson, Y.S. Choo. 2014. "Current Blockage experiments: force-time histories on obstacle arrays in combined steady and oscillatory motion." Journal of Fluid Mechanics 739: 143-178.
- Mackowski, A.W., C.H.K. Williamson. 2014. "Direct Measurement of Thrust and Efficiency of an Airfoil Undergoing Pure Pitching." Journal of Fluid Mechanics 765: 524-543.
- C.H.K. Williamson, T. Leweke, D.J. Asselin, D.M. Harris. 2014. "Phenomena, dynamics and instabilities of vortex pairs." Fluid Dynamics Research 46 (061425): 23.
- Mackowski, A.W., C.H.K. Williamson. 2014. "The effect of Pivot Location and Passive Heave on Propulsion from a Pitching Airfoil." Physics of Fluids.
- Luzzatto-Fegiz, P., C.H.K. Williamson. 2013. "Investigating stability and finding new solutions in conservative fluid flows through bifurcation approaches." In Nonlinear Physical Systems, edited by O.N. Kirilov; D.E. Pelinovsky. Hoboken, United States: Wiley & Sons, Inc.
- Mackowski, A W., C.H.K. Williamson. 2013. "An experimental investigation of vortex-induced vibration with nonlinear restoring forces." Physics of Fluids 25: 087101.
- Luzzatto-Fegiz, Paolo, C.H.K. Williamson. 2013. "Computing steady vortex flows of prescribed topology." IUTAM Symposium on Topological Fluid Dynamics: Theory and Applications 7: 67-76.
- Santo, H., P. H. Taylor, C.H.K. Williamson, Y. S. Choo. 2013. "Current blockage experiments: force histories on obstacle arrays in combined steady and oscillatory motion." Journal of Fluid Mechanics.
- Mackowski, A., C.H.K. Williamson. 2013. "Direct measurement of thrust and efficiency of an airfoil undergoing pure pitching." Journal of Fluid Mechanics submitted.
- Mackowski, A., C.H.K. Williamson. 2013. "The effect of pivot location and passive heave on propulsion from a pitching airfoil." Journal of Fluid Mechanics submitted.
- Asselin, D., C.H.K. Williamson. 2013. "Vortex Pair impinging on a horizontal ground plane." Physics of Fluids 25: 091104.
- Luzzatto-Fegiz, P., C.H.K. Williamson. 2012. "An accurate and efficient method to compute steady vortices without symmetry." Paper presented at IUTAM Symposium on Topological Fluid Dynamics, Cambridge, United Kingdom, July (3rd Quarter/Summer) 24.
- Luzzatto-Fegiz, P., C.H.K. Williamson. 2012. "Structure and stability of the finite-area Karman vortex street." Physics of Fluids 24 (6):066602.
- Leweke, T., C.H.K. Williamson. 2011. "Experiments on Long wave instability in a vortex pair." Physics of Fluids 23 (024101): 1-14.
- Luzzatto-Fegiz, P., C.H.K. Williamson. 2011. "Resonant instability in two-dimensional vortex arrays." Proceedings of the Royal Society of London Series A-Mathematical Physical and Engineering Sciences (467): 1164-1185.
- Luzzatto-Fegiz, P., C.H.K. Williamson. 2010. "Stability of conservative flows and new steady-fluid solutions from bifurcation diagrams exploiting a variational argument." Physical review letters 104 (044504).
- Stallard, T., P. H. Taylor, C.H.K. Williamson, A. G. L. Borthwick. 2009. "Cylinder loading in transient motion representing flow under a wave group." Proceedings of the Royal Society a-Mathematical Physical and Engineering Sciences 465 (2105): 1467-1488.
- Govardhan, R. N., C.H.K. Williamson. 2006. "Defining the 'modified Griffin plot' in vortex-induced vibration: revealing the effect of Reynolds number using controlled damping." Journal of Fluid Mechanics 561: 147-180.
- Jauvtis, N., C.H.K. Williamson. 2004. "The effect of two degrees of freedom on vortex-induced vibration at low mass and damping." Journal of Fluid Mechanics 509: 219-229.
- C.H.K. Williamson, R. Govardhan. 2004. "Vortex-induced vibrations." Annual Review of Fluid Mechanics 36: 413-455.
- Cerretelli, C., C.H.K. Williamson. 2003. "The physical mechanism of vortex merging." Journal of Fluid Mechanics 475: 41-77.
- Govardhan, R., C.H.K. Williamson. 2002. "Resonance forever: existence of a critical mass and an infinite regime of resonance in vortex-induced vibration." Journal of Fluid Mechanics 473: 147-166.
- Thompson, M.C., T. Leweke, C.H.K. Williamson. 2001. "The physical mechanism of transition in bluff body wakes." Journal of Fluids and Structures 15: 607.
- Govardhan, R., C.H.K. Williamson. 2000. "Modes of vortex formation and frequency response of a freely vibrating cylinder." Journal of Fluid Mechanics 420: 85-130.
- Khalak, A., C.H.K. Williamson. 1999. "Motions, forces and mode transitions in vortex-induced vibrations at low mass-damping." Journal of Fluids and Structures 13 (7-8): 813-851.
- C.H.K. Williamson, G.L. Brown. 1998. "A series in 1/square root Re to represent the Strouhal-Reynolds number relationship for the cylinder wake." Journal of Fluids and Structures 12: 1073.
- Leweke, T., C.H.K. Williamson. 1998. "Cooperative elliptic instability in a vortex pair." Journal of Fluid Mechanics 360: 85.
- Prasad, A., C.H.K. Williamson. 1997. "The instability of the shear layer separating from a bluff body." Journal of Fluid Mechanics 333:375-402.
- C.H.K. Williamson. 1996. "Three-dimensional wake transition." Journal of Fluid Mechanics 328: 345-407.
- Monkewitz, P.A., C.H.K. Williamson, G.D. Miller. 1996. "Phase dynamics of Karman vortices in cylinder wakes." Physics of Fluids 8: 1.
- C.H.K. Williamson. 1996. "Vortex dynamics in the cylinder wake." Annual Review of Fluid Mechanics 28: 477-526.
- Miller, G.D., C.H.K. Williamson. 1995. "Trailing vortex instabilities behind a delta wing in free flight." Physics of Fluids 7: S9.
- C.H.K. Williamson, A. Prasad. 1993. "A new mechanism for oblique wave resonance in the far wake." Journal of Fluid Mechanics 256:269.
- C.H.K. Williamson. 1992. "The natural and forced formation of spot-like ^-structures caused by vortex dislocations in wake transition." Journal of Fluid Mechanics 243: 393-441.
- C.H.K. Williamson, A. Roshko. 1990. "Measurements of base pressure in the wake of a cylinder at low Reynolds numbers." Zeitschrift fur Flugwissenschaften und Weltraumforschung 14: 38-46.
- C.H.K. Williamson. 1989. "Oblique and parallel modes of vortex shedding in the wake of a cylinder." Journal of Fluid Mechanics 206:579-628.
- C.H.K. Williamson. 1988. "Defining a universal and continuous Strouhal-Reynolds number relationship for the laminar vortex shedding of a circular cylinder." Physics of Fluids 31: 2742-2745.
- C.H.K. Williamson. 1988. "The existence of two stages in the transition to three-dimensionality of a cylinder wake." Physics of Fluids31: 3165-3168.
- C.H.K. Williamson, A. Roshko. 1988. "Vortex formation in the wake of an oscillating cylinder." Journal of Fluids and Structures 2: 355-381.