Abstract
The hydrodynamic loads due to the interaction of a small-amplitude internal solitary wave with a submerged circular cylinder in a two-layer system of miscible fluids were studied experimentally. The dependence of the internal-wave transmission coefficient on the position of the center of the cylinder relative to the pycnocline and on the ratio of the cylinder diameter to the fluid-layer thickness was obtained. The effects of the pycnocline thickness and the depth of the center of the cylinder on the value of the hydrodynamic loads were studied. Visualization of the flow structure was performed.
Similar content being viewed by others
REFERENCES
I. V. Sturova, “Planar problem of hydrodynamic rolling of a submerged body at rest in a two-layer fluid, ” Izv. Ross. Akad. Nauk, Mekh. Zhidk. Gaza, No. 3, 670–679 (1994).
I. V. Sturova, “Planar problem of hydrodynamic rolling of a submerged body in the presence of motion in a two-layer fluid,” J. Appl. Mech. Tech. Phys., 35, No.5, 32–44 (1994).
T. I. Khabakhpasheva, “Diffraction of internal waves by a cylinder in a two-layer fluid,” Izv. Ross. Akad. Nauk, Fiz. Atmos. Okeana, 29, No.4, 559–564 (1993).
E. V. Ermanyuk, “Experimental study of the force of internal waves acting on a stationary sphere,” J. Appl. Mech. Tech. Phys., 34, No.4, 543–546 (1993).
N. V. Gavrilov and E. V. Ermanyuk, “Effect of a pycnocline on the forces exerted by internal waves on a stationary elliptic cylinder,” J. Appl. Mech. Tech. Phys., 37, No.6, 825–833 (1996).
O. M. Phillips, The Dynamics of the Upper Ocean, Cambridge University Press, Cambridge (1966).
A. R. Osborne, T. L. Burch, and R. I. Scarlet, “The influence of internal waves on deep-water drilling, ” J. Petrol. Technol., 1497–1504 (1978).
L. V. Ovsyannikov, N. I. Makarenko, V. I. Nalimov, et al., Nonlinear Problems in the Theory of Surface and Internal Waves [in Russian], Nauka, Novosibirsk (1985).
M. Funakoshi and M. Oikawa, “Long internal waves of large amplitude in a two-layer fluid,” J. Phys. Soc. Japan, 55, No.1, 128–144 (1986).
T. B. Benjamin, “Internal waves of finite amplitude and permanent form,” J. Fluid Mech., 25, 241–270 (1966).
D. J. Benney and D. R. S. Ko, “The propagation of long large amplitude internal waves,” Stud. Appl. Mech., 59, 187–199 (1978).
N. I. Makarenko “Conjugate flows and smooth bores in a weakly stratified fluid,” J. Appl. Mech. Tech. Phys., 40, No.2, 69–78 (1999).
J. L. Maltseva, “Limiting forms of internal solitary waves,” J. Offshore Mech. Arctic Eng., 125(1) 76–79 (2003).
T. W. Kao, F.-S. Pan, and D. Renouard, “Internal solitons on the pycnocline: generation, propagation, and shoaling and breaking over a slope,” J. Fluid Mech., 159, 19–53 (1985).
J. Grue, A. Jensen, P.-O. Rusas, and J. K. Sveen, “Properties of large amplitude internal waves, ” J. Fluid Mech., 380, 257–278 (1999).
N. V. Gavrilov and E. V. Ermanyuk, “Diffraction of internal waves by a circular cylinder near the pycnocline,” J. Appl. Mech. Tech. Phys., 40, No.2. 258–264 (1999).
V. I. Bukreev and N. V. Gavrilov, “Perturbations ahead of a wing moving in a stratified fluid,” J. Appl. Mech. Tech. Phys., No. 2, 102–105 (1990).
M. J. Lighthill, “Fundamentals concerning wave loading on offshore structures,” J. Fluid Mech., 173, 667–682 (1986).
H. Schlichting, Boundary Layer Theory, McGraw-Hill, New York, (1968).
M. Abbad and M. Souhar, “Effects of the history force on an oscillating rigid sphere,” Exp. Fluids, 36, 775–782 (2004).
G. Birkhoff, Hydrodynamics, Princeton University Press, Princeton (1960).
V. V. Mitkin and Yu. D. Chashechkin, “Suspended discontinuities in the field of two-dimensional internal waves,” J. Appl. Mech. Tech. Phys., 40, No.5, 811–821 (1999).
Author information
Authors and Affiliations
Additional information
__________
Translated from Prikladnaya Mekhanika i Tekhnicheskaya Fizika, Vol. 46, No. 6, pp. 36–44, November–December, 2005.
Rights and permissions
About this article
Cite this article
Ermanyuk, E.V., Gavrilov, N.V. Experimental Study of the Dynamic Effect of an Internal Solitary Wave on a Submerged Circular Cylinder. J Appl Mech Tech Phys 46, 800–806 (2005). https://doi.org/10.1007/s10808-005-0137-y
Received:
Issue Date:
DOI: https://doi.org/10.1007/s10808-005-0137-y