Ocean geoscience is a highly integrated and interdisciplinary field that plays a critical role in understanding the interaction between Earth’s lithosphere,hydrosphere,atmosphere,biosphere,and anthroposphere.Recent y...Ocean geoscience is a highly integrated and interdisciplinary field that plays a critical role in understanding the interaction between Earth’s lithosphere,hydrosphere,atmosphere,biosphere,and anthroposphere.Recent years have seen tremendous progress in global ocean research,driven by rapid advancements in deep-sea manned and unmanned submersibles,ocean drilling,seafloor observatories,big data assimilation,and supercomputing simulations.Representative examples of breakthroughs are highlighted in this work:(1)Probing sub-seafloor processes.A 10,000-meter ocean-bottom seismometer array has achieved high-resolution imaging of the deepest ocean on the Earth-the Challenger Deep of the Mariana Trench,revealing the role of key tectonic and hydrological processes within the subduction zone.The first sub-ice seafloor seismic and magnetotelluric experiments were successfully conducted at the Arctic Gakkel Ridge,providing significant insights into the dynamics of ultraslow seafloor spreading.(2)Exploration of seafloor resources.Near-seafloor investigations employing underwater robotics and multi-sensor systems have been carried out in areas of hydrothermal vents and cold seeps at global locations,including the Southwest Indian Ridge.These efforts have combined geophysical,oceanographic,chemical,and biological observations with extensive seafloor sampling.(3)Interdisciplinary research of complex catastrophic events.High-resolution simulations integrating ocean observations with supercomputing modeling have made it possible to fully model earthquake-induced seafloor deformation,tsunami propagation,and ocean basin-scale transport of the Fukushima Power Plant-derived radionuclides associated with the 2011 Tohoku earthquake.Among the world’s three major oceans,the Indian Ocean is still relatively underexplored.Major scientific challenges include elucidating crust-mantle interaction,air-sea dynamic coupling,large-scale marine hazards,and responses of ecosystems to major environmental changes,all of which require interdisciplinary collaboration.Future efforts should focus on developing intelligent unmanned observation platform systems,big data and digital twins,and AI-driven hazard modeling.Meanwhile,higher educational reforms should emphasize fostering a new generation of students and young scientists with a solid background and strong critical analysis skills to accelerate technological innovation.展开更多
SPONSOR Chinese Society of Oceanography (CSO)CO-SPONSORS State Oceanic Administration of China Chinese Association of Petroleum Equipment Ministry of Construction of China Ministry of Communications of China Ministry ...SPONSOR Chinese Society of Oceanography (CSO)CO-SPONSORS State Oceanic Administration of China Chinese Association of Petroleum Equipment Ministry of Construction of China Ministry of Communications of China Ministry of Agriculture of China Chinese Academy of Ships China International Conference Center for Science and Technology Yuanfeng Co-operative Advisory Ltd. Co展开更多
The colonization of underwater environments by exotic seaweeds is causing major ecological problems around the world.This project,referred to AMALIA,aims to transform this current ocean threat into an opportunity by a...The colonization of underwater environments by exotic seaweeds is causing major ecological problems around the world.This project,referred to AMALIA,aims to transform this current ocean threat into an opportunity by adding value to the macroalgae present off the northwest of the Iberian Peninsula.To do so and to observe the presence of seaweeds in situ,an ocean modular submersible platform was developed.This platform was designed to be capable of detecting and surveying surges of invasive seaweeds while withstanding sea conditions.Conceptual designs followed by a screening process were performed,taking into consideration criteria such as operational range and modularity.An open-frame lander was considered and further developed using buckling criteria.In parallel,a state-of-the-art monitoring system was created using spectral imaging,allowing for the future creation of a macroalgae identification system.In addition,sensorial systems for characterizing growth conditions were introduced.Laboratory trials were executed to assess the capability of the system,and sea trials are currently being performed.Numerical simulations and laboratory trials indicate that the structure is fully capable of being deployed for shallow-water environments with a state-of-the-art invasive seaweed monitoring system while maintaining a high degree of modularity.展开更多
In 1999,the first International Workshop on Ship Hydrodynamics was successfully held in Wuhan,China.Then it was held in Wuhan,Shanghai,Zhenjiang,Harbin,Seoul in subsequent every two years.These Conferences had drawn a...In 1999,the first International Workshop on Ship Hydrodynamics was successfully held in Wuhan,China.Then it was held in Wuhan,Shanghai,Zhenjiang,Harbin,Seoul in subsequent every two years.These Conferences had drawn a variety of international delegates including scientists,engineers and researchers with a common interest in ship hydrodynamics.They provided a forum to promote scientific advancement,technological progress,information exchange,and cooperation among engineers and researchers in ship and ocean engineering and other related fields.The coming IWSH’2015 conference will change its full name to International Workshop on Ship and Marine Hydrodynamics.It will be hosted and organized by University of Strathclyde,UK and sponsored by Lloyd’s Register,UK.The IWSH’2015 will be a platform for engineers and researchers to keep abreast展开更多
基金supported by the National Natural Science Foundation of China(Grant No.92258303)the National Key Research and Development Program of China(Grant Nos.2024YFF0506704 and 2023YFF0803404).
文摘Ocean geoscience is a highly integrated and interdisciplinary field that plays a critical role in understanding the interaction between Earth’s lithosphere,hydrosphere,atmosphere,biosphere,and anthroposphere.Recent years have seen tremendous progress in global ocean research,driven by rapid advancements in deep-sea manned and unmanned submersibles,ocean drilling,seafloor observatories,big data assimilation,and supercomputing simulations.Representative examples of breakthroughs are highlighted in this work:(1)Probing sub-seafloor processes.A 10,000-meter ocean-bottom seismometer array has achieved high-resolution imaging of the deepest ocean on the Earth-the Challenger Deep of the Mariana Trench,revealing the role of key tectonic and hydrological processes within the subduction zone.The first sub-ice seafloor seismic and magnetotelluric experiments were successfully conducted at the Arctic Gakkel Ridge,providing significant insights into the dynamics of ultraslow seafloor spreading.(2)Exploration of seafloor resources.Near-seafloor investigations employing underwater robotics and multi-sensor systems have been carried out in areas of hydrothermal vents and cold seeps at global locations,including the Southwest Indian Ridge.These efforts have combined geophysical,oceanographic,chemical,and biological observations with extensive seafloor sampling.(3)Interdisciplinary research of complex catastrophic events.High-resolution simulations integrating ocean observations with supercomputing modeling have made it possible to fully model earthquake-induced seafloor deformation,tsunami propagation,and ocean basin-scale transport of the Fukushima Power Plant-derived radionuclides associated with the 2011 Tohoku earthquake.Among the world’s three major oceans,the Indian Ocean is still relatively underexplored.Major scientific challenges include elucidating crust-mantle interaction,air-sea dynamic coupling,large-scale marine hazards,and responses of ecosystems to major environmental changes,all of which require interdisciplinary collaboration.Future efforts should focus on developing intelligent unmanned observation platform systems,big data and digital twins,and AI-driven hazard modeling.Meanwhile,higher educational reforms should emphasize fostering a new generation of students and young scientists with a solid background and strong critical analysis skills to accelerate technological innovation.
文摘SPONSOR Chinese Society of Oceanography (CSO)CO-SPONSORS State Oceanic Administration of China Chinese Association of Petroleum Equipment Ministry of Construction of China Ministry of Communications of China Ministry of Agriculture of China Chinese Academy of Ships China International Conference Center for Science and Technology Yuanfeng Co-operative Advisory Ltd. Co
基金supported by the European Union under Grant No. EASME/EMFF/2016/1.2.1.4/03/SI2.750419the AMALIA-Algae-to-Market Lab Ideas Project。
文摘The colonization of underwater environments by exotic seaweeds is causing major ecological problems around the world.This project,referred to AMALIA,aims to transform this current ocean threat into an opportunity by adding value to the macroalgae present off the northwest of the Iberian Peninsula.To do so and to observe the presence of seaweeds in situ,an ocean modular submersible platform was developed.This platform was designed to be capable of detecting and surveying surges of invasive seaweeds while withstanding sea conditions.Conceptual designs followed by a screening process were performed,taking into consideration criteria such as operational range and modularity.An open-frame lander was considered and further developed using buckling criteria.In parallel,a state-of-the-art monitoring system was created using spectral imaging,allowing for the future creation of a macroalgae identification system.In addition,sensorial systems for characterizing growth conditions were introduced.Laboratory trials were executed to assess the capability of the system,and sea trials are currently being performed.Numerical simulations and laboratory trials indicate that the structure is fully capable of being deployed for shallow-water environments with a state-of-the-art invasive seaweed monitoring system while maintaining a high degree of modularity.
文摘In 1999,the first International Workshop on Ship Hydrodynamics was successfully held in Wuhan,China.Then it was held in Wuhan,Shanghai,Zhenjiang,Harbin,Seoul in subsequent every two years.These Conferences had drawn a variety of international delegates including scientists,engineers and researchers with a common interest in ship hydrodynamics.They provided a forum to promote scientific advancement,technological progress,information exchange,and cooperation among engineers and researchers in ship and ocean engineering and other related fields.The coming IWSH’2015 conference will change its full name to International Workshop on Ship and Marine Hydrodynamics.It will be hosted and organized by University of Strathclyde,UK and sponsored by Lloyd’s Register,UK.The IWSH’2015 will be a platform for engineers and researchers to keep abreast
