海洋数值模式

黑潮影响热带气旋强度的统计分析 featured image

黑潮影响热带气旋强度的统计分析

本文利用东京台风中心(Tokyo-Typhoon Center)发布的热带气旋(Tropical cyclone, TC) best-tracks资料,统计了1979—2019年经过黑潮关键区热带气旋的强度变化特征,并进一步分析了其中的物理机制。统计结果显示,黑潮对不同强度TC的加热效果不同,整体而言,TC外缘靠近黑潮关键区至TC中心进入关键区阶段,TC风速 …

Ruyue Dong
东海黑潮暖舌对热带气旋“派比安”(1807)强度的影响 featured image

东海黑潮暖舌对热带气旋“派比安”(1807)强度的影响

通过使用天气研究与预报(Weather Research and Forecasting, WRF)模式对热带气旋(Tropical Cyclone, TC)个例“派比安”(1807)进行了一组数值试验,分析了东海黑潮暖舌对“派比安”强度的影响。研究结果表明,东海黑潮暖舌高海面温度(以下简称“海温”)导致TC区域内海气界面热通量显著增加,并造成TC边界层不稳 …

Zhenchi Zhao
Arctic Ocean Simulations in the CMIP6 Ocean Model Intercomparison Project (OMIP) featured image

Arctic Ocean Simulations in the CMIP6 Ocean Model Intercomparison Project (OMIP)

Abstract. Arctic Ocean simulations in 19 global ocean–sea-ice models participating in the Ocean Model Intercomparison Project (OMIP) of the Coupled Model Intercomparison Project …

avatar
舒启
Future Arctic Climate Change in CMIP6 Strikingly Intensified by NEMO‐Family Climate Models featured image

Future Arctic Climate Change in CMIP6 Strikingly Intensified by NEMO‐Family Climate Models

Climate change in the Arctic has substantial impacts on human life and ecosystems both within and beyond the Arctic. Our analysis of CMIP6 simulations shows that some climate …

Rongrong Pan
Numerical Study on Storm Surge Level Including Astronomical Tide Effect Using Data Assimilation Method featured image

Numerical Study on Storm Surge Level Including Astronomical Tide Effect Using Data Assimilation Method

In the storm surge model, the wind drag coefficient C-d is a critical parameter that has a great influence on the forecast of the storm surge level. In the present study, the …

avatar
徐俊丽
Spatiotemporal dynamics analysis of aquaculture zones and its impact on green tide disaster in Haizhou Bay, China featured image

Spatiotemporal dynamics analysis of aquaculture zones and its impact on green tide disaster in Haizhou Bay, China

With the rapid marine economic development, the problem of the marine ecological environment has become progressively prominent. Mariculture monitoring plays an essential role in …

avatar
艾波
Arctic Ocean Amplification in a Warming Climate in CMIP6 Models featured image

Arctic Ocean Amplification in a Warming Climate in CMIP6 Models

Arctic near-surface air temperature warms much faster than the global average, a phenomenon known as Arctic Amplification. The change of the underlying Arctic Ocean could influence …

avatar
舒启
Missing data reconstruction in VHR images based on progressive structure prediction and texture generation featured image

Missing data reconstruction in VHR images based on progressive structure prediction and texture generation

Very high resolution (VHR) satellite and aerial images often suffer from scene occlusion caused by redundant objects. The task of removing these redundant objects can be solved by …

Hanwen Xu
Assimilation Research of Wind Stress Drag Coefficient Based on the Linear Expression featured image

Assimilation Research of Wind Stress Drag Coefficient Based on the Linear Expression

The wind stress drag coefficient plays an important role in storm surge models. This study reveals the influences of wind stress drag coefficients, which are given in form of …

avatar
徐俊丽
Improving the Thermal Structure Predictions in the Yellow Sea by Conducting Targeted Observations in the CNOP-identified Sensitive Areas featured image

Improving the Thermal Structure Predictions in the Yellow Sea by Conducting Targeted Observations in the CNOP-identified Sensitive Areas

Targeted observation is an appealing procedure for improving model predictions. However, studies on oceanic targeted observations have been largely based on modeling efforts, and …

Kun Liu