Showing 1,061 - 1,080 results of 3,604 for search '"sea"', query time: 0.08s Refine Results
  1. 1061

    Gaussian Function Fusing Fully Convolutional Network and Region Proposal-Based Network for Ship Target Detection in SAR Images by Peipei Zhang, Guokun Xie, Jinsong Zhang

    Published 2022-01-01
    “…Recently, ship target detection in Synthetic aperture radar (SAR) images has become one of the current research hotspots and plays an important role in the real-time detection of sea regions. The traditional SAR ship detection methods usually consist of two modules, one module named land-sea segmentation for removing the complicated land regions, and one module named ship target detection for realizing fine ship detection. …”
    Get full text
    Article
  2. 1062

    The assessment of carrying capacity of marine fishery resources in China by Zhaoyang Liu, Wenhai Lu, Tao Wang, Yujia Zhang, Long He, Lu Yang, Lijing Deng

    Published 2025-01-01
    “…IntroductionThe sustainable development of marine fisheries has been a major concern, with the carrying capacity of marine fishery resources becoming a focal point of research.MethodsThis study, utilizing remote sensing data, marine capture fisheries catch data, and fishing effort data from 2013 to 2020, aims to determine the maximum sustainable yield using a surplus production model and provide a comprehensive assessment of the status and potential of China’s marine fishery resources.ResultsThe results indicate that China’s marine fishery resources exhibit significant regional variability, with the East China Sea contributing the largest share of catch and maintaining sustainability, while regions such as the South China Sea, Yellow Sea, and Bohai Sea have exceeded their ecological carrying capacities. …”
    Get full text
    Article
  3. 1063
  4. 1064
  5. 1065
  6. 1066

    Benefits of a second tandem flight phase between two successive satellite altimetry missions for assessing instrumental stability by M. Ablain, N. Lalau, B. Meyssignac, R. Fraudeau, A. Barnoud, G. Dibarboure, A. Egido, C. Donlon

    Published 2025-02-01
    “…Tandem flight phases have played a key role in verifying and ensuring the consistency of sea level measurements between successive altimetry reference missions and thus the stability of sea level measurements. …”
    Get full text
    Article
  7. 1067
  8. 1068
  9. 1069
  10. 1070

    Cultural cooperation between nations as an important factor of sustainable social development of the region of Central and Eastern Europe in the European Union (for instance Poland... by Beata Adamczyk

    Published 2007-12-01
    “…Relations between Poland and Lithuania can be an example for development of cooperation among the other countries of Central and Eastern Europe on the state and regional levels, as well as example for educational institutions and economic associations, the connected relations may become germs of cooperation and good-neighbourly relationship as well as in the perspective of social development of the region among the Baltic Sea, the Black Sea and the Adriatic Sea.…”
    Get full text
    Article
  11. 1071

    Effect of Coral Aggregates of Blended Cement Concrete Subjected to Different Water Immersion Condition by Bunyamin Bunyamin, Febrina Dian Kurniasari, Reza Pahlevi Munirwan, Ramadhansyah Putra Jaya

    Published 2022-01-01
    “…The results showed that immersion in distilled water has a higher concrete strength than immersion in sea water. The maximum compressive strength of concrete for distilled and sea water immersion is for 0% CA content of 18.47 and 14.89 MPa, respectively. …”
    Get full text
    Article
  12. 1072

    The Evolutionary Characteristics of Lower Permian Keziliqiman Reefs in the Southwest Margin of Tarim Basin, Northwest China by Yijun Wang, Hongming Tang, Guang Yang, Zhenyu Wang, Yunfeng Zhang, Lei Chen

    Published 2022-01-01
    “…The development of reefs was controlled by the rise and fall of sea level. It was when the sea level rose in southwest Tarim Basin that the Keziliqiman reef gradually came into existence. …”
    Get full text
    Article
  13. 1073
  14. 1074

    Late Pennsylvanian vegetation dynamics of the Donets Basin, Ukraine by Nataliya Boyarina

    Published 2024-12-01
    “…The new plant communities of wetland calamitalean-fern-pteridosperm woodlands on coastal lowlands and seasonally dry fern-pteridosperm woodlands on lagoon coasts in the late Gzhelian were formed according to the migration progressive model of phytocoenogenesis due to a migration of plants from reduced river landscapes to coastal lowlands and lagoon coasts in the period of the further sea level drop with low-amplitude sea level oscillations and an increased drying during the continued late Gzhelian glacial interval. …”
    Get full text
    Article
  15. 1075
  16. 1076

    Spatial delineation on marine environmental characteristics using fuzzy c-means clustering method by E.D. Lusiana, S. Astutik, N. Nurjannah, A.B. Sambah

    Published 2023-07-01
    “…This method's classified groups principally inferred the Indian Ocean and Bali Sea, Savu Sea and Flores Sea, and Banda Sea as distinct clusters. …”
    Get full text
    Article
  17. 1077

    Mitigating Barren Plateaus of Variational Quantum Eigensolvers by Xia Liu, Geng Liu, Hao-Kai Zhang, Jiaxin Huang, Xin Wang

    Published 2024-01-01
    “…Then, we prove that barren plateaus can be efficiently mitigated by the SEA and the trainability can be further improved most quadratically by flexibly adjusting the entangling capability of the SEA. …”
    Get full text
    Article
  18. 1078
  19. 1079

    Impact of Onshore Terminal Operation of Offshore Oil and Gas Engineering on Surrounding Marine Environment and Suggestions by CAO Baojiu, LI Guancheng, WANG Qiabin, LIU Qin, MU Guizhen, LIANG Juping, HOU Minchi

    Published 2023-01-01
    “…In order to understand the impact of the onshore terminal operation on the marine ecological environment in surrounding sea areas and provide marine ecological environment protection experience for the development and operation of subsequent offshore oil and gas engineering such as an onshore terminal,this paper analyzed the pollutant treatment,surrounding marine ecological environment,risk prevention measures,and emergency capacity building during the onshore terminal operation of an offshore oil and gas engineering from 2016 to 2021.The results showed that the range of averaged COD and oil content in the sea water around the onshore terminal was 0.91~1.69 mg/L and 0.001~0.027 mg/L,respectively,which were in line with the first class standard of sea water quality.The range of averaged oil content in surface sediment was (20.0~169.7)×10<sup>-6</sup>,which satisfied the first class standard of marine sediment quality.The range of averaged diversity index of phytoplankton,zooplankton,and zoobenthos was 1.13~3.54,0.19~3.42,and 1.47~3.26,respectively.The marine species were abundant,and the ecological environment quality was fine in general.Estuarine environmental changes may be an important factor inducing the fluctuation of marine communities in monitored sea areas.In addition,systematic and reasonable risk prevention measures and emergency capacity building also guaranteed the safe and healthy production of the onshore terminal.…”
    Get full text
    Article
  20. 1080

    Investigation of the Prevalence of Infectious Myonecrosis Virus (IMNV) from 2022 to 2023 by Ruidong XU, Jitao XIA, Ping LI, Xingtong YU, Liang YAO, Wenqiang LI, Tianchang JIA, Qingli ZHANG

    Published 2025-02-01
    “…The positive samples were mainly distributed in Shandong, Hebei, Tianjin, and other provinces or cities around the Bohai Sea. In addition to farmed shrimp, IMNV-positive shrimp live bait (mainly Artemia) and offshore seawater filtered close to the farm was also detected. …”
    Get full text
    Article