Wave breaking in the surf zone and deep-water in a non-hydrostatic RANS model. Part 1: Organized wave motions

M Derakhti, JT Kirby, F Shi, G Ma - Ocean Modelling, 2016 - Elsevier
We examine wave-breaking predictions ranging from shallow-to deep-water conditions
using a non-hydrostatic σ-coordinate RANS model NHWAVE as described in Derakhti et …

A three-dimensional non-hydrostatic model for tsunami waves generated by submarine landslides

C Ai, Y Ma, C Yuan, Z Xie, G Dong - Applied Mathematical Modelling, 2021 - Elsevier
Abstract A three-dimensional (3D) non-hydrostatic model for simulating nonlinear and
dispersive waves is extended to compute submarine-landslide-generated waves. The model …

A general boundary-fitted 3D non-hydrostatic model for nonlinear focusing wave groups

C Ai, W Ding, S Jin - Ocean engineering, 2014 - Elsevier
This paper employs a three-dimensional (3D) non-hydrostatic model to simulate nonlinear
focusing wave groups. The non-hydrostatic model utilizes an explicit projection method to …

Development and assessment of semi-implicit nonhydrostatic models for surface water waves

C Ai, Y Ma, C Yuan, G Dong - Ocean Modelling, 2019 - Elsevier
This paper presents two semi-implicit nonhydrostatic models to simulate surface water
waves. Both models utilize the pressure correction method to solve three-dimensional (3D) …

An efficient curvilinear non‐hydrostatic model for simulating surface water waves

DY Choi, CH Wu, CC Young - International journal for …, 2011 - Wiley Online Library
An efficient curvilinear non‐hydrostatic free surface model is developed to simulate surface
water waves in horizontally curved boundaries. The generalized curvilinear governing …

Simulation of ocean circulation of Dongsha water using non-hydrostatic shallow-water model

SJ Liang, CC Young, C Dai, NJ Wu, TW Hsu - Water, 2020 - mdpi.com
A two-dimensional non-hydrostatic shallow-water model for weakly dispersive waves is
developed using the least-squares finite-element method. The model is based on the depth …

The role of non-hydrostatic effects in nonlinear dispersive wave modeling

CC Young, CH Wu, TW Hsu - Water, 2020 - mdpi.com
Surface water waves is an important research topic in coastal and ocean engineering due to
its influences on various human activities. In this study, our purpose is to gain a deeper …

Applicable sloping range and bottom smoothing treatment for σ-based modeling of wave propagation over rapidly varying topography

CC Young, WT Chao, CL Ting - Ocean Engineering, 2016 - Elsevier
Accurate modeling of nonlinear wave propagation over mildly or rapidly varying topography
is an important topic in costal/ocean engineering. This study examines the applicable …

A hybrid-grid 3D model for regular waves interacting with cylinders

C Ai, W Ding, S Jin - Journal of Hydraulic Research, 2017 - Taylor & Francis
ABSTRACT A hybrid-grid 3D non-hydrostatic model is developed and applied to predict
nonlinear regular waves interacting with vertical circular cylinders. The model solves …

我國海岸海洋環境潛在災害: 瘋狗浪生成數值研究之初步發展與建置

楊智傑 - 海洋工程學刊, 2015 - airitilibrary.com
瘋狗浪係指波形極不對稱且波高大於2 至2.2 倍示性波高之異常波浪現象.
依據目擊者描述瘋狗浪之特徵, 其波谷相當深, 像是在海中的洞, 或是異常大的波高像是一道水牆 …