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1.Effects of Bottom Friction on Wave Transformation in Ebb Delta Area of Shuidong Bay
水东湾落潮三角洲海区底摩擦对波浪变形的作用收藏指正
2.The shallow-water effect, pressure gradient. Coriolis force and bottom friction are considered in this model.
在这个模型中,主要考虑了浅水效应、压强梯度、科氏力和底摩擦力等项。收藏指正
3.The real bottom friction decided by ocean topography is very complicated and an independent BFC is required.
实际实验表明,底摩擦效应与地形密切相关,而海洋地形十分复杂,故需要较多的独立的底摩擦系数才能得到较好的模拟结果.收藏指正
4.We use different coefficients of bottom friction, bottom roughness and horizontal turbulent friction for the numerical test. The results show that, when coefficient of bottom friction is 0.002 to 0.003, coefficient of bottom roughness is 1×10-3 to 2×10-3m and coefficient of horizontal turbulent friction is 1×102 to 5×103m2/s, the computed values of the tide and tidal currents agree generally with the observed ones.
选用不同的海底摩擦系数、海底粗糙度系数以及水平湍流摩擦系数进行数值试验,试验结果表明:当海底摩擦系数取2×10-3~3×10-3,海底粗糙度系数取1×10-3~2×10-3m ,而水平湍流摩擦系数取1×102~5×103m2/s时,模拟所得潮汐、潮流结果与实测数据吻合较好;收藏指正
5.The ki constituent in the Beibu Gulf is studied using different coefficients of bottom friction and horizontal turbulent friction, The results show that, when coefficient of bottom friction is 0. 002 to 0. 003 and coefficient of horizontal turbulent friction is 1 ×102 to 5 × 103 m2/s, the computed values agree generally with the observed one.
选不同的海底摩擦系数以及水平湍流摩擦系数，对北部湾的ki分潮进行了数值模拟试验。 结果表明，当底摩擦系数取0．002～0．003，而水平湍流摩擦系数取1×102～5×103m2／s时其模拟结果与实测潮波系统比较吻合。收藏指正
6.From the bottom friction coefficient distribution obtained in PE4, it can be seen that in the area far from land and island, the deeper water corresponds to bigger bottom friction coefficient, and the shallower water corresponds to smaller BFC, which coincides to the traditional theory.
实际试验的结果表明在远离陆地和岛屿的水域中,较深的水对应较大的底摩擦系数,较浅的水则对应较小的底摩擦系数,这点与传统的结论是一致的;收藏指正
7.The non linear shallow water equations are considered in which the horizontal kinematic nonlinearities, nonlinear bottom friction and horizontal eddy diffusion are included.
潮汐模型的控制方程为考虑平流项、非线性底摩擦和侧向涡动粘性项的非线性浅水方程组 .收藏指正
8.Based on the simulation of the M_2 tide in the Bohai,Yellow and East China Seas,numerical experiments are made to study 4 strategies on the bottom friction coefficient(BFC) in a numerical adjoint model.
使用伴随同化方法探讨了四种底摩擦系数处理方法并模拟了渤黄东海的M2分潮. 理想实验表明:伴随同化方法有很强的反演底摩擦系数的能力;收藏指正
9.Applying a numerical model of combined wave refraction diffraction with bottom friction,the wave transformation processes in the ebb delta of Shuidong Bay,western Guangdong Province are simulated in this paper. The results show that the bottom friction induced by the platform of the ebb delta results in the obvious attenuation of the wave heights. The edge sand spits in both sides of the inlet could cause the refraction of incidence waves.
本文应用底摩擦作用下的波折射——绕射联合计算数值模型模拟了粤西水东湾落潮三角洲海区的波变形过程．计算结果表明，落潮三角洲平台的底摩擦作用导致了波高的明显衰减，通道口两侧的边缘砂咀可引起入射波的折射作用．在一定波况下，碎波带范围的变化主要与潮位相相联系收藏指正
10.Adjoint method was used to optimize the bottom friction coefficients (BFC) of the Bohai Sea,the Yellow Sea and the East China Sea when the BFC was constant and when the BFC were independent.
借助伴随同化方法,本文将Topex/Poseidon高度计资料同化到二维非线性潮汐模型中,在边界条件不变的前提下,优化底摩擦系数,并对渤黄东海M 2分潮进行了数值模拟。收藏指正
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