1982—2001年与2002—2021年北极秋季海冰的时空变化及原因
基于北极海冰密集度、海冰范围、大气环流和海温数据，研究了1982—2001年与2002—2021年两阶段各20 a间北极秋季海冰的时空变化特征及其原因。结果表明，近20 a(2002—2021年）北极海冰密集度的下降中心由过去（1982—2001年）的楚科奇海及白令海峡一带，转移至亚欧大陆海岸的巴伦支海附近，且海冰范围每10 a减少量由0.44×10~ 6 …
Shuyao Li
•
•
1 分钟阅读时长
Selective Grazing of Zooplankton on Phytoplankton Defines Rapid Algal Succession and Blooms in Oceans
In a model plankton ecosystem containing phytoplankton and zooplankton, the later usually avoids toxic phytoplankton and prefers nontoxic species by modulating its grazing rate. …
Yanlin Zheng
Novel Adaptive Controller Design for a Class of Switched Nonlinear Systems Subject to Input Delay Using Multi‐dimensional Taylor Network
For the tracking control problem of a class of switched nonlinear systems with input delay, this article proposes an adaptive tracking control scheme based on multi-dimensional …
Wen‐Jing He
Exploring the Sensitivity of Visibility to PM2.5 Mass Concentration and Relative Humidity for Different Aerosol Types
Fine particle (PM2.5) mass concentration and relative humidity (RH) are the primary factors influencing atmospheric visibility. There are some studies focused on the complex, …
Jiao Wang
Adaptive Multi-Dimensional Taylor Network Control for Nonlinear Stochastic Systems with Time-Delay
In this article, the problem of adaptive multi-dimensional Taylor network control for strict-feedback nonlinear stochastic systems with time-delay is investigated. To overcome the …
Improved Perceptron of Subsurface Chlorophyll Maxima by a Deep Neural Network: A Case Study with BGC-Argo Float Data in the Northwestern Pacific Ocean
Subsurface chlorophyll maxima (SCMs), commonly occurring beneath the surface mixed layer in coastal seas and open oceans, account for main changes in depth-integrated primary …
Jianqiang Chen
具有有限时间输出约束的切换非线性时滞系统的多维泰勒网自适应控制
研究一类具有有限时间输出约束的切换非线性时滞系统的控制器设计问题.为了在有限时间将输出跟踪误差限制在预定边界内,引入一种改进的有限时间性能函数(FTPF).在控制器的设计过程中,利用障碍Lyapunov函数来解决输出约束问题.然后,将多维泰勒网(MTN)的逼近特性与自适应反步技术相结合,提出一种新的自适应MTN控制方法.在该方法中,通过设计 …
Lei Chu
经典相关系数及统计功效对比研究
本工作选取多种经典相关系数进行了对比研究,如Pearson相关系数、Spearman相关系数、距离相关系数、最大信息系数及HHG相关系数。具体地,在不同数据规模及噪声水平下,对线性、非线性单调、非单调、非函数等不同类型变量的相关性分别进行研究,得到各相关系数的统计功效。通过分析发现,Pearson相关系数、Spearman相关系数更适合衡量线性、非线性单调相 …
Hui Liu
两代耦合海浪的地球系统模式FIO-ESM全球碳循环过程发展 (development of global carbon cycle processes in two generations of wave-coupled earth system model FIO-ESM)
This paper reviews the development of the global carbon cycle processes in the two generations of the First Institute of Oceanography-Earth System Model (FIO-ESM v1.0 and v2.0). …
The Controlling of the Subtropical High Leading Modes on the Spatial Pattern of Tropical Cyclone Genesis in the Western North Pacific and Tracks Landing on the East Coast of China
As a prime circulation system, the western Pacific subtropical high (WPSH) significantly impacts tropical cyclone (TC) activities over the western North Pacific (WNP), especially …
Tingting Fan