Apr. 2025

3

2022 Vol. 41, No. 9

Cover
Cover
2022, 41(9)
Abstract:
Contents
2022, 41(9): 1-2.
Abstract:
Articles$Physical Oceanography, Marine Meteorology and Marine Physics
On the role of wave breaking in ocean dynamics under typhoon Matsa in the Bohai Sea, China
Menghan Wang, Zengan Deng
2022, 41(9): 1-18. doi: 10.1007/s13131-022-1995-3
Abstract:
The role of wave breaking (WB) in the ocean dynamics in the Bohai Sea, China under typhoon condition is systematically investigated utilizing a coupled wave-current model. The influences of WB on ocean dynamics and processes (mixing coefficient, temp...
Contributions of shortwave radiation to the formation of temperature inversions in the Bay of Bengal and eastern equatorial Indian Ocean: A modeling approach
K M Azam Chowdhury, Wensheng Jiang, Changwei Bian, Guimei Liu, Md Kawser Ahmed, Shaila Akhter
2022, 41(9): 19-37. doi: 10.1007/s13131-022-1998-0
Abstract:
Variations in incoming shortwave radiation influence the net surface heat flux, contributing to the formation of a temperature inversion. The effects of shortwave radiation on the temperature inversions in the Bay of Bengal and eastern equatorial Ind...
Effect of seasonal barrier layer on mixed-layer heat budget in the Bay of Bengal
Gayan Pathirana, Dongxiao Wang, Gengxin Chen, M. K. Abeyratne, Tilak Priyadarshana
2022, 41(9): 38-49. doi: 10.1007/s13131-021-1966-0
Abstract:
Time series measurements (2010–2017) from the Research Moored Array for African–Asian–Australian Monsoon Analysis and Prediction (RAMA) moorings at 15°N, 90°E and 12°N, 90°E are used to investigate the effect of the seasonal barrier layer (BL) on the...
Temporal and spatial changes of the basal channel of the Getz Ice Shelf in Antarctica derived from multi-source data
Zemin Wang, Mingliang Liu, Baojun Zhang, Xiangyu Song, Jiachun An
2022, 41(9): 50-59. doi: 10.1007/s13131-022-1989-1
Abstract:
Basal melting is an important factor affecting the stability of the ice shelf. The basal channel is formed from uneven melting, which also has an important impact on the stability of the ice shelf. Therefore, it has important scientific value to stud...
An application of the A-4DEnVar to coupled parameter optimization
Yantian Gong, Kangzhuang Liang, Xinrong Wu, Qi Shao, Wei Li, Siyuan Liu, Guijun Han, Hanyu Liu
2022, 41(9): 60-70. doi: 10.1007/s13131-022-1997-1
Abstract:
In variational methods, coupled parameter optimization (CPO) often needs a long minimization time window (MTW) to fully incorporate observational information, but the optimal MTW somehow depends on the model nonlinearity. The analytical four-dimensio...
A fast inversion method for ocean parameters based on dispersion curves with a single hydrophone
Xiaoman Li, Biao Wang, Xuejie Bi, Hong Wu
2022, 41(9): 71-85. doi: 10.1007/s13131-022-1999-z
Abstract:
The dispersion characteristics of shallow water can be described by the dispersion curves, which contain substantial ocean parameter information. A fast ocean parameter inversion method based on dispersion curves with a single hydrophone is presented...
Articles$Marine Geology
Distribution characteristics of delta reservoirs reshaped by bottom currents: A case study from the second member of the Yinggehai Formation in the DF1-1 gas field, Yinggehai Basin, South China Sea
Shuo Chen, Renhai Pu, Huiqiong Li, Hongjun Qu, Tianyu Ji, Siyu Su, Yunwen Guan, Hui Zhang
2022, 41(9): 86-106. doi: 10.1007/s13131-022-1992-6
Abstract:
The Dongfang1-1 gas field (DF1-1) in the Yinggehai Basin is currently the largest offshore self-developed gas field in China and is rich in oil and gas resources. The second member of the Pliocene Yinggehai Formation (YGHF) is the main gas-producing ...
Mounded seismic units in the modern canyon system in the Shenhu area, northern South China Sea: Sediment deformation, depositional structures or the mixed system?
Xishuang Li, Chengyi Zhang, Baohua Liu, Lejun Liu
2022, 41(9): 107-116. doi: 10.1007/s13131-022-2002-8
Abstract:
The canyon system, including 17 small slope-confined canyons in the Shenhu area, northern South China Sea, is significantly characterized by mounded or undulating features on the canyon flanks and canyon heads. However, the mechanism underlying the f...
Control of the stress field on shallow seafloor hydrothermal paths: A case study of the TAG hydrothermal field
Mingxu Wang, Chunhui Tao, Chao Lei, Hanchuang Wang, Ming Chen
2022, 41(9): 117-126. doi: 10.1007/s13131-022-2003-7
Abstract:
The stress state and rock mechanical properties govern the growth of faults and fractures, which constitute shallow hydrothermal pathways and control the distribution of seafloor massive sulfide (SMS) mounds in the seafloor hydrothermal field. The st...
Hydrate formation and distribution within unconsolidated sediment: Insights from laboratory electrical resistivity tomography
Yanlong Li, Nengyou Wu, Changling Liu, Qiang Chen, Fulong Ning, Shuoshi Wang, Gaowei Hu, Deli Gao
2022, 41(9): 127-136. doi: 10.1007/s13131-021-1972-2
Abstract:
Laboratory visual detection on the hydrate accumulation process provides an effective and low-cost method to uncover hydrate accumulation mechanisms in nature. However, the spatial hydrate distribution and its dynamic evolutionary behaviors are still...
Articles$Marine Technology
Multisatellite observations of smaller mesoscale eddy generation in the Kuroshio Extension
Fangjie Yu, Meiyu Wang, Sijia Qian, Ge Chen
2022, 41(9): 137-148. doi: 10.1007/s13131-022-1996-2
Abstract:
Smaller mesoscale eddies (SMEs) have an important effect on the transmission of ocean temperatures, salinity, energy, and marine biochemical processes. However, traditional altimeters, the dominant sensors used to identify and track eddies, have made...
Optical flow-based method to estimate internal wave parameters from X-band marine radar images
Jinghan Wen, Zhongbiao Chen, Yijun He
2022, 41(9): 149-157. doi: 10.1007/s13131-022-1988-2
Abstract:
The velocity and direction of internal waves (IWs) are important parameters of the ocean, however, traditional observation methods can only obtain the average parameters of IWs for a single location or large area. Herein, a new method based on optica...
A GPU accelerated Boussinesq-type model for coastal waves
Kezhao Fang, Jiawen Sun, Guangchun Song, Gang Wang, Hao Wu, Zhongbo Liu
2022, 41(9): 158-168. doi: 10.1007/s13131-022-2004-6
Abstract:
This study presents an efficient Boussinesq-type wave model accelerated by a single Graphics Processing Unit (GPU). The model uses the hybrid finite volume and finite difference method to solve weakly dispersive and nonlinear Boussinesq equations in ...
Articles$Marine Information Science
Arctic summer sea ice phenology including ponding from 1982 to 2017
Xiaoli Chen, Chunxia Zhou, Lei Zheng, Mingci Li, Yong Liu, Tingting Liu
2022, 41(9): 169-181. doi: 10.1007/s13131-022-1993-5
Abstract:
Information on the Arctic sea ice climate indicators is crucial to business strategic planning and climate monitoring. Data on the evolvement of the Arctic sea ice and decadal trends of phenology factors during melt season are necessary for climate p...
A hybrid forecasting model for depth-averaged current velocities of underwater gliders
Yaojian Zhou, Yonglai Zhang, Wenai Song, Shijie Liu, Baoqiang Tian
2022, 41(9): 182-191. doi: 10.1007/s13131-022-1994-4
Abstract:
In this paper, we propose a hybrid forecasting model to improve the forecasting accuracy for depth-averaged current velocities (DACVs) of underwater gliders. The hybrid model is based on a discrete wavelet transform (DWT), a deep belief network (DBN)...
Reclamation-oriented spatiotemporal evolution of coastal wetland along Bohai Rim, China
Fan Wei, Mei Han, Guangxuan Han, Min Wang, Lixin Tian, Jiqian Zhu, Xianglun Kong
2022, 41(9): 192-204. doi: 10.1007/s13131-022-1987-3
Abstract:
Coastal wetlands are located in the ecotone of interaction between the land surface and sea, and anthropogenic activities extensively interfere with these wetlands through the reclamation of large tidal wetlands and destruction of the function of the...