Comparing ocean surface boundary vertical mixing schemes including Langmuir turbulence

Q Li, BG Reichl, B Fox‐Kemper… - Journal of Advances …, 2019 - Wiley Online Library
Six recent Langmuir turbulence parameterization schemes and five traditional schemes are
implemented in a common single‐column modeling framework and consistently compared …

Uncertainty quantification of ocean parameterizations: Application to the k‐profile‐parameterization for penetrative convection

AN Souza, GL Wagner, A Ramadhan… - Journal of Advances …, 2020 - Wiley Online Library
Parameterizations of unresolved turbulent processes often compromise the fidelity of large‐
scale ocean models. In this work, we argue for a Bayesian approach to the refinement and …

Ocean near-surface layers

B Fox-Kemper, L Johnson, F Qiao - Ocean Mixing, 2022 - Elsevier
The ocean near-surface layers, such as the mixed and mixing layers, the entrainment layer,
and the log layer, contain the oceans' most energetic turbulence and are critical to …

The K‐profile parameterization augmented by deep neural networks (KPP_DNN) in the general ocean turbulence model (GOTM)

J Yuan, JH Liang, EP Chassignet… - Journal of Advances …, 2024 - Wiley Online Library
Abstract This study utilizes Deep Neural Networks (DNN) to improve the K‐Profile
Parameterization (KPP) for the vertical mixing effects in the ocean's surface boundary layer …

Multi‐Scale Temporal Variability of Turbulent Mixing During a Monsoon Intra‐Seasonal Oscillation in the Bay of Bengal: An LES Study

HT Pham, S Sarkar, L Johnson… - Journal of …, 2023 - Wiley Online Library
A process study using large‐eddy simulations is carried out to explore the dominant 1‐D
processes that affect mixed layer (ML) properties during an event of summer Monsoon Intra …

Exploring the use of machine learning to parameterize vertical mixing in the ocean surface boundary layer

JH Liang, J Yuan, X Wan, J Liu, B Liu, H Jang, M Tyagi - Ocean Modelling, 2022 - Elsevier
In ocean and climate models, the simulation of upper-ocean temperature and salinity
depends on mixing parameterizations for ocean surface boundary layer turbulence. Existing …

Representing wave effects on currents

L Romero, D Hypolite, JC McWilliams - Ocean Modelling, 2021 - Elsevier
We describe a new framework to represent wave effects on currents, including several
approximations (Stokes drift, Bernoulli head, and quasi-static pressure) and a …

On the control of subantarctic stratification by the ocean circulation

RJ Small, AK DuVivier, DB Whitt, MC Long, I Grooms… - Climate Dynamics, 2021 - Springer
A shallow mixed layer depth bias in Austral winter in the Subantarctic Zone is a common
feature of Coupled Model Intercomparison Project (CMIP5) models, including the …

A new K-profile parameterization for the ocean surface boundary layer under realistic forcing conditions

M Solano, Y Fan - Ocean Modelling, 2022 - Elsevier
In this study, we present a new parameterization for the enhancement of vertical mixing
brought by the inclusion of the Stokes drift for the turbulent mixing schemes in ocean …

An empirical evaluation of turbulence closure models in the coastal ocean

IB Savelyev, PJ Martin, Y Fan… - Journal of …, 2022 - Wiley Online Library
A comprehensive in situ data set was obtained for the purpose of testing upper ocean
turbulence models. The data set was collected in 38 m deep water over the North Carolina …