Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Ning-chuan Zhang"'
Publikováno v:
China Ocean Engineering. 31:539-548
By coupling the three-dimensional hydrodynamic model with the wave model, numerical simulations of the threedimensional wave-induced current are carried out in this study. The wave model is based on the numerical solution of the modified wave action
Publikováno v:
China Ocean Engineering. 27:391-402
Based on the 3rd-order Stokes wave theory, the speed of freak waves is formulated in terms of the period and the wave height. Finite modified wave steepness gives rise to a significant enhancement of the nonlinear contributions to the freak wave spee
Publikováno v:
Ocean Engineering. 54:132-141
A numerical model is built by using an improved VOF method coupled with an incompressible Navier–Stokes solver. Exploiting the model, the freak wave formation due to the dispersive focusing mechanism is investigated numerically without uneven botto
Publikováno v:
International Journal of Sediment Research. 27:50-60
Suspended sediment concentration (SSC) plays an important role in the estuarine environment. Its spatial or temporal variations in coastal zones and estuaries indicate that sediments are suspended, transported and deposited under various actions, suc
Publikováno v:
Journal of Shanghai Jiaotong University (Science). 17:82-90
To get the accurate wave loads on wharf composite structure, the wave force on small-scale piles and the uplift force on lower surface of caisson must be considered. Based on the Reynolds averaged Navier-Stokes (RANS) equations, the pore media theory
Publikováno v:
China Ocean Engineering. 25:645-656
The wave transmission characteristics and wave induced pressures on twin plate breakwater are investigated experimentally in regular and random waves. A total of twenty pressure transducers are fixed on four surfaces of twin plate to measure the wave
Publikováno v:
International Journal of Sediment Research. 24:287-298
Yangshan near-shore sea area is the multi-island and multi-channel area with strong flow velocity and high suspended sediment concentration. Based on the characteristics of tidal currents, waves, and sediment in the Yangshan area, a two-dimensional n
Publikováno v:
Coastal Engineering Journal. 47:183-204
Based on oblique irregular wave physical model tests, the hydraulic characteristics of the semicircular breakwater are studied in this paper. The variations of wave forces on unit length of semicir...
Autor:
Cheng Cui, Ning Chuan Zhang
Publikováno v:
Volume 7: CFD and VIV; Offshore Geotechnics.
In this paper, simulations of freak wave generation and evolution are carried out in a 2-D Numerical Wave Tank (NWT), which is based on the improved Volume of fluid method (VOF). The freak wave can be generated by the individual superposition model o
Autor:
Yu-xiu Yu, Ning-chuan Zhang
Publikováno v:
Coastal Engineering 1998.