Sloping Bottom(斜底)研究综述
Sloping Bottom 斜底 - A third process is differential cooling, which causes cold water to move from the shallow parts of the lake to deeper parts along the sloping bottom. [1] Moreover, it is found that the non-dimensionalized, maximum of the scaled non-uniformity wavelet power of wave groups can be used as a precursor to predict the occurrence of extreme waves over sloping bottoms. [2] A novel numerical method combining Eigenfunction matching method (EMM) and 3D Rankine source method is developed to investigate wave-body interaction over a sloping bottom. [3] When an internal solitary wave (ISW) breaks over a sloping bottom in the ocean, turbulent mixing causes energy dissipation that is associated with the breaking type. [4] The influence of a sloping bottom and stratification on the evolution of an oceanic bottom boundary layer (BBL) in the presence of a mean flow is explored. [5] A joint theoretical and numerical study was carried out to investigate the fluid dynamical aspect of the motion of a vortex generated in a rotating tank with a sloping bottom. [6] (2012) shows that for a relatively long unidirectionalwaves propagating over a sloping bottom, from deep to shallower water, there can be a local maximum
of kurtosis and skewness in surface elevation near the edge of the shallower side of the slope. [7] The algorithms have been tested on a depth reconstruction problem in an area with a sloping bottom, where the tsunami arrival times at the nodes of a rectangular grid are known. [8] This plate mimicked the sloping bottom of an ergot seed separator. [9] The theory allows us to solve the initial value problem for quasigeostrophic Rossby waves in a region with sloping bottom (we also apply the theory to two Boussinesq problems with a free-surface). [10] Finally, we investigate the evolution of kurtosis and skewness of the horizontal velocity over a sloping bottom in a deeper regime. [11] The type E hydrocyclone has the least entrainment of fine particles and has a separation sharpness that is between those of type A and types B, C, and D (with a 3° gradient cylindrical section and a 150° sloping bottom). [12] Two of the models, RAM and Bellhop, which are suitable to range-dependent problems, were also used to solve a slightly complex case having a sloping bottom. [13] Using a recently developed asymptotic theory of internal solitary wave propagation over a sloping bottom in a rotating ocean, some new qualitative and quantitative features of this process. [14] Laser Doppler anemometer point measurements were used to determine the velocity matrix of a breaking wave on a sloping bottom. [15] To test the modelled dissipation by mangrove forest, we reconstruct a physical experiment in hydrodynamic laboratory where a solitary wave propagates above a sloping bottom, which has a parameterized mangrove in the shallower part. [16]
第三个过程是差异冷却,它使冷水从湖的浅水部分沿着倾斜的底部移动到更深的部分。 [1] 此外,发现波群的无量纲化的、最大尺度的非均匀小波功率可以作为预测斜底极端波发生的前兆。 [2] 开发了一种结合特征函数匹配方法 (EMM) 和 3D Rankine 源方法的新型数值方法来研究倾斜底部上的波体相互作用。 [3] 当内部孤立波 (ISW) 突破海洋的倾斜底部时,湍流混合会导致与破坏类型相关的能量耗散。 [4] 探讨了在平均流量存在的情况下,倾斜底部和分层对洋底边界层 (BBL) 演化的影响。 [5] 进行了一项联合理论和数值研究,以研究在具有倾斜底部的旋转罐中产生的涡流运动的流体动力学方面。 [6] (2012)表明,对于在倾斜底部传播的相对较长的单向波,从深水到浅水,在靠近浅水侧边缘的表面高程中可能存在局部最大值<br>斜坡。 [7] 该算法已经在一个底部倾斜的区域中针对深度重建问题进行了测试,其中矩形网格节点处的海啸到达时间是已知的。 [8] 这个盘子模仿了麦角种子分离器的倾斜底部。 [9] 该理论使我们能够解决倾斜底部区域中准地转罗斯贝波的初值问题(我们还将该理论应用于两个具有自由表面的 Boussinesq 问题)。 [10] 最后,我们研究了更深区域中倾斜底部上水平速度的峰度和偏度的演变。 [11] E型水力旋流器夹带细颗粒最少,分离锐度介于A型和B、C、D型之间(3°梯度圆柱断面,150°斜底)。 [12] 其中两个模型 RAM 和 Bellhop 适用于范围相关问题,也用于解决具有倾斜底部的稍微复杂的情况。 [13] 使用最近开发的内部孤立波在旋转海洋中倾斜底部传播的渐近理论,该过程的一些新的定性和定量特征。 [14] 激光多普勒风速计点测量用于确定倾斜底部上破碎波的速度矩阵。 [15] 为了测试红树林的模拟耗散,我们在水动力实验室重建了一个物理实验,其中孤立波在倾斜的底部上方传播,在较浅的部分有一个参数化的红树林。 [16]
Gently Sloping Bottom
71° E, from May 30 to July 18, 2014 for the purpose of observing high-frequency nonlinear internal waves (NLIWs) as they shoaled across a rough, gently sloping bottom. [1] Paleoenvironmental analysis reveals that the trace-makers lived below fair-weather wave base, on a gently sloping bottom, at depths of about 50–60 m, while pyrite framboid data suggest that deposition occurred under dysoxic conditions. [2]71° E,从 2014 年 5 月 30 日到 7 月 18 日,目的是观察高频非线性内波 (NLIW),因为它们在粗糙、平缓倾斜的底部浅滩移动。 [1] 古环境分析表明,示踪剂生活在晴天波浪底下,在平缓倾斜的底部,深度约为 50-60 m,而黄铁矿 framboid 数据表明沉积发生在缺氧条件下。 [2]