CHINA Jiaolong Completes 300th Dive Jiaolong,China’s manned deep-sea submersible,on 18 August completed its 300th dive since its maiden mission in August 2009.Jiaolong,with a crew of one scientist and two submariners...
This paper introduces current four categories of submersible standards in China. It also analyzes the progress of submersible standardization, and expounds on the future direction of standards for submersibles and thr...
Floating in the depths of the South China Sea,a robotic arm extending from a submersible attempts to pick up a delicate porcelain jar,directed by an archeologist.They must be careful not to even nudge another artifact...
The hydraulic performance of a high-speed submersible axial flow pump is investigated to reduce its energy consumption. A more efficient and stable optimization method that combines parametric design, computational fl...
funded by the National Key Research and Development Program of China(2022YFC2805200);startup funding from Westlake University(041030150118);the Scientific Research Funding Project of Westlake University(2021WUFP017).
With the continuous deepening of ocean exploration,submersibles have become essential tools that have garnered considerable attention in the academia.As of the 2020s,driven by advancements in materials and various dis...
Supported by the National Key Research and Development Program of China(No.2022YFC2803803);the National Natural Science Foundation of China(No.42076040);the National Basic Research Program of China(973 Program)(No.2015CB755904);the 111 Project(No.B13030)。
Methane(CH_(4) )and dimethylsulphoniopropionate(DMSP)are major carbon and sulfur sources for bacterioplankton in the ocean.We investigated the characteristics of CH_(4) and DMSP in the southern Yap Trench from sea sur...
the National Natural Science Foundation of China(No.52175018);the Key R&D Program of Shandong Province(Major Scientific and Technological Innovation Project)(No.2019JZZY010802),China.
The complicated topographies of the deep sea pose significant challenges for the core drilling with the Jiaolong submersible manipulator.To address this problem,we proposed a core-drilling kinematic model and evaluate...
This paper investigated the resistance performance of a submersible surface ship(SSS)in different working cases and scales to analyze the hydrodynamic performance characteristics of an SSS at different speeds and divi...
supported by the National Natural Science Funds of China No.51977055;Major Science and Technology program of Anhui province No.201903a05020042;Anhui Province key laboratory of Large-scale Submersible Electric Pump and Accoutrements。
Aiming at the problem of electromagnetic vibration of the water-filled submersible induction motor(WSIM),a method of opening auxiliary slots on the rotor side is proposed to weaken the air-gap field harmonics caused b...
This work is supported by the National Natural Science Foundation of China research grant#51679056;Natural Science Foundation of Heilongjiang Province of China grant#E2016024.
This paper describes a design optimization study of the composite egg-shaped submersible pressure hull employing optimization and finite element analysis(FEA)tools as a first attempt to provide an optimized design of ...