SAMPLER

作品数：72被引量：77H指数：5
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Analysis and Experimental Study on the Internal Flow Performance of Deep-Sea Biological Pumping Sampler
《Chinese Journal of Mechanical Engineering》2025年第1期465-476,共12页Guangping Liu Yongping Jin Youduo Peng Deshun Liu Buyan Wan 
Supported by National Key Research and Development Program of China(Grant Nos.2023YFC2809304,2022YFC2805904);National Natural Science Foundation of China(Grant No.52275106);Special Project for the Construction of Innovative City in Xiangtan of China(Grant No.ZX-ZD20221005).
To accurately acquire deep-sea live biological samples,a hydraulic suction macro-biological pressure-retaining sampler(HSMPS)was designed to achieve active capture of seafloor biological by a suction pump.The complex ...
关键词：DEEP-SEA Pressure-retaining sampler Flow field analysis Biological resources 
Simulated and Experimental Study of Seabed Sediments Sampling Parameters Based on the VOF Method
《Chinese Journal of Mechanical Engineering》2022年第2期265-278,共14页Shudong He Youduo Peng Yongping Jin Jian Yan Buyan Wan 
Supported by National Key R&D Program of China(Grant No.2016YFC0300502);the National Natural Science Foundation of China(Grant Nos.51705145 and 517779092);Scientific Research Fund of Hunan Provincial Education Department(Grant No.18B205);Hunan Province Natural Science Foundation(Grant No.2019 JJ50182).
Sediments in the seabed hold vital clues to the study of marine geology,microbial communities and history of ocean life,and the remote operated vehicle(ROV)mounted tubular sampling is an important way to obtain sedime...
关键词：Seabed sediments SAMPLER VOF method Computational fluid dynamics Coring volume Coring rate 
Design and Experimental Study of Pressure Compensation System for Full-Ocean-Depth Gas-Tight Sediment Sampler被引量：1
《Chinese Journal of Mechanical Engineering》2022年第2期279-290,共12页Guangping Liu Yongping Jin Youduo Peng Buyan Wan 
Supported by National Key Research and Development Program of China(Grant No.2016YFC0300502);National Natural Science Foundation of China(Grant No.517779092);Special Project for the Construction of Innovative Provinces in Hunan(Grant No.2019GK1012);Postgraduate Scientific Research Innovation Project of Hunan Province(Grant No.CX20210985).
Aiming at the requirement of the full-ocean-depth(operating water depth 11000 m)manned submersible to carry out the gas-tight sampling operation of the abyss seabed sediment,a kind of full-ocean-depth carrier submersi...
关键词：Pressure-retaining sampler Full-ocean-depth Pressure compensator Gas tightness 
Review and Analysis of Key Techniques in Marine Sediment Sampling被引量：5
《Chinese Journal of Mechanical Engineering》2020年第5期150-166,共17页Shudong He Youduo Peng Yongping Jin Buyan Wan Guangping Liu 
Supported by National Key Research and Development Program of China(Grant No.2016YFC0300502);Hunan Provincial Innovation Foundation For Postgraduate(Grant No.CX2018B658);National Natural Science Foundation of China(Grant Nos.51705145,517779092);Supported by Scientific Research Fund of Hunan Provincial Education Department(Grant No.18B205);Hunan Province Natural Science Foundation(Grant No.2019 JJ50182).
Deep-sea sediment is extremely important in marine scientific research,such as that concerning marine geology and microbial communities.The research findings are closely related to the in-situ information of the sedim...
关键词：SAMPLER Sealing technique Pressure&temperature-retaining technique Low-disturbance sampling technique No-pressure drop transfer technique 
Novel Gas-tight Multi-sampler for Discrete Deep-sea Water被引量：1
《Chinese Journal of Mechanical Engineering》2012年第4期722-728,共7页HUANG Haocai YANG Canjun CHEN Shicheng CHEN Daohua SUN Chunyan NIU Wenda LI Fengbo LIU Guanghu CHEN Ying 
supported by National Hi-tech Research and Development Program of China(863 Program,Grant Nos. 2006AA09A204-1,2006AA09Z222-1,2009AA09A20401-1)
The issues of how to quickly collect seawater samples and of how to make sure that those samples truly reflect the in-situ information on gas composition and concentration have therefore become a hot but difficult top...
关键词：gas-tight water sampler sea trial discrete sampling field geochemical analysis 
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