Abstract
Seasonal circulation of the Bohai Sea (BS) in 1992 was investigated using Lagrangian particle tracking method. The hydrography of the BS was simulated based on an unstructured grid, finite-volume, three-dimensional primitive equation ocean model. With the use of the unstructured triangular grid, the model can easily fit the irregular coastal boundary of the BS. The simulated tides, tidal current, and thermohaline field agreed well with the observations. The transport of particles has three-dimensional structure in the BS. Compared with central Bohai and Bohai Strait, the differences of particles’ transportation between surface and bottom layer in three bays are small. The circulation in the summer is stronger than that in the winter, with the average residual velocity in the surface layer being about 3.7 cm/s during the summer while only 1.8 cm/s during the winter. Using the same model, several well-designed numerical experiments were performed to investigate the effect of oceanic tide, river discharge, wind stress, and thermal stratification on the circulation. It is shown that winds play an important role in the circulation of the BS during both the winter and the summer. Density circulation is important during the summer; however, it is negligible during the winter. River runoff only affects the area around the river mouth. Compared with wind and thermohaline effect, the contribution of tides is small during the summer, and the circulation under only M2 tidal constituent could not reflect the actual circulation of the BS.
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References
Blumberg AF, Mellor GL (1987) A description of a three-dimensional coastal ocean circulation Model. In: Heaps NS (ed) Three-dimensional coastal ocean models. American Geophysical Union, Washington, pp 1–16
Chen CS, Liu HD, Beardsley RC (2003) An unstructured grid, finite-volume, three-dimensional, primitive equations ocean model: application to coastal ocean and estuaries. J Atmos Ocean Technol 20:159–186
Editorial Board for Marine Atlas (1992) Marine atlas of the Bohai Sea, Yellow Sea and East China Sea: Hydrology. China Ocean, Beijing
Fang Y, Fang GH, Zhang QH (2000) Numerical simulation and dynamic study of the wintertime circulation of the Bohai Sea. Chin J Oceanol Limnol 18:1–9
Galperin B, Kantha LH, Hassid S et al (1988) A quasi-equilibrium turbulent energy model for geophysical flows. J Atmos Sci 45:55–62
Guan BX (1962) Some problems concerning the study of the current structure of the near-shore area of China Sea (in Chinese). Oceanol Limnol Sin 4:121–141
Guo YK, Zhang JS, Zhang LX et al (2009) Computational investigation of typhoon-induced storm surge in the Hangzhou Bay, China. Estuar Coast Shelf S 85:530–537
Hainbucher D, Hao W, Pohlmann T et al (2004) Variability of the Bohai Sea circulation based on model calculations. J Mar Syst 44:153–174
Huang DJ, Su JL, Zhang LR (1998) Numerical study of the winter and summer circulation in the Bohai Sea (in Chinese). Acta Aerod Sin 16:115–121
Huang DJ, Su JL, Backhaus JO (1999) Modelling the seasonal thermal stratification and baroclinic circulation in the Bohai Sea. Cont Shelf Res 19:1485–1505
Kuang GR, Zhang Q, Dai YZ (1991) Observation of long-term currents and analysis of residual currents in central Bohai Sea (in Chinese). T Oceanog Limino 2:1–11
Levitus S, Boyer TP (1994) World ocean atlas 1994, volume 4: temperature. NOAA Atlas NESDIS 4, U.S. Department of Commerce, Washington
Levitus S, Burgett R, Boyer TP (1994) World Ocean Atlas 1994, Volume 3: Salinity. NOAA Atlas NESDIS 3, U.S. Department of Commerce, Washington
Li GS, Wang HL, Dong C (2005a) Numerical simulations on transportation and deposition of SPM introduced from the Yellow River to the Bohai Sea (in Chinese). Acta Geogr Sin 60:707–716
Li GS, Wang HL, Li BL (2005b) A model study on seasonal spatial-temporal variability of the Lagrangian residual circulations in the Bohai Sea. J Geogr Sci 15:273–285
Luettich JR, Westerink JJ, Scheffner NW (1992) ADCIRC: An advanced three-dimensional circulation model for shelves, coasts, and estuaries. Report 1: Theory and methodology of ADCIRC-2DDI and ADCIRC-3DL. Technical Report DRP-92-6,Department of the Army
Lynch DR, Ip JT, Naimie CE et al (1996) Comprehensive coastal circulation model with application to the Gulf of Maine. Cont Shelf Res 16:875–906
Malhadas MS, Neves RJ, Leitao PC et al (2010) Influence of tide and waves on water renewal in Óbidos Lagoon, Portugal. Ocean Dyn 60:41–55. doi:10.1007/s10236-009-0240-3
Nicolle A, Garreau P, Liorzou B (2009) Modelling for anchovy recruitment studies in the Gulf of Lions (Western Mediterranean Sea). Ocean Dyn 59:953–968. doi:10.1007/s10236-009-0221-6
Qiao LL, Bao XW, Wu DX (2008) The observed currents in summer in the Bohai Sea. Chin J Limnol Oceanogr 26:130–136
Shchepetkin AF, McWilliams JC (2005) The regional oceanic modeling system (ROMS): a split-explicit, free-surface, topography-following-coordinate oceanic model. Ocean Model 9:347–404. doi:10.1016/j.ocemod.2004.08.002
Shen YM, Zheng YH, Wu XG (2004) A three-dimensional numerical simulation of hydrodynamics and water quality in coastal areas (in Chinese). Prog Nat Sci 14:694–699
Smagorinsky J (1963) General circulation experiments with the primitive equations. I. The basic experiment. Mon Weather Rev 91:99–164
Xu RY, Zhao BR, Huang JZ et al (2006) The mean residual circulations in the Bohai Sea (in Chinese). Mar Sci 30:47–52
Zhang YL, Baptista AM, Myers EP (2004) A cross-scale model for 3D baroclinic circulation in estuary-plume-shelf systems: I. Formulation and skill assessment. Cont Shelf Res 24:2187–2214
Zhang LJ, Xia B, Gui ZS et al (2007) Contaminative conditions evaluation of 16 main rivers flowing into sea around Bohai Sea in Summer of 2005 (in Chinese). Environ Sci 28:2409–2415
Acknowledgements
This research is sponsored by the National Natural Science Foundation of China under Grant No.50839001, by the National Basic Research Program of China under Grant No. 2006CB403302 and by the Scientific Research Foundation of the Higher Education Institutions of Liaoning Province under Grant No.2006T018. The authors are also grateful to three anonymous reviewers for providing constructive comments on earlier versions of this manuscript.
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Wang, J., Shen, Y. & Guo, Y. Seasonal circulation and influence factors of the Bohai Sea: a numerical study based on Lagrangian particle tracking method. Ocean Dynamics 60, 1581–1596 (2010). https://doi.org/10.1007/s10236-010-0346-7
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DOI: https://doi.org/10.1007/s10236-010-0346-7