中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Drag-type in-situ acoustic measurement system: Design, operation, and experimental results

文献类型:期刊论文

作者Hou, Zhengyu1,2; Guo, Changsheng2; Wang, Jingqiang3
刊名MARINE GEORESOURCES & GEOTECHNOLOGY
出版日期2019-01-02
卷号37期号:1页码:103-108
关键词Acoustic parameters in situ acoustic measurement system seabed sediment
ISSN号1064-119X
DOI10.1080/1064119X.2018.1506956
通讯作者Guo, Changsheng(guochine@qdio.ac.cn)
英文摘要The Drag-type In-Situ Acoustic Measurement System (DISAMS) is a new instrument designed for rapid measurement of seabed sediment acoustic parameters, including the sediment sound velocity and acoustic attenuation coefficient. The DISAMS consists of six independent acoustic probes arranged symmetrically such that each side has one transmitting probe and two receiving probes. The entire operation is controlled and monitored in real time by a deck control unit on board, and the center frequency of the DISAMS is 30 kHz. The DISAMS can record full waveforms to determine the sound velocity and attenuation coefficient in the seabed sediment. In addition to site measurements, the DISAMS can also carry out towing measurements, resulting in improved efficiency compared with existing in-situ acoustic measurement systems. This article presents the configuration, electronics, and tests of the DISAMS in detail. Laboratory tests were conducted in a sediment pool, sea trials were carried out in the Zhoushan Islands, and sound velocity and attenuation coefficient data were obtained. The test results demonstrated that the DISAMS performed well and was able to measure the sound velocity and attenuation coefficient rapidly and accurately in both site measurements and towing measurements.
资助项目National Natural Science Foundation of China[41706045] ; National Natural Science Foundation of China[41706062] ; National Natural Science Foundation of China[41330965] ; Key Laboratory of Marine Geology and Environment, Chinese Academy of Sciences[MGE2017KG02] ; opening foundation of the Key Laboratory of Marine Sedimentology and Environmental Geology, SOA[MASEG201707] ; Guangdong Natural Science Foundation[2017A030313237] ; Shandong Provincial Natural Science Foundation, China[ZR2017BD031]
WOS研究方向Engineering ; Oceanography ; Mining & Mineral Processing
语种英语
WOS记录号WOS:000465639700010
出版者TAYLOR & FRANCIS INC
源URL[http://ir.qdio.ac.cn/handle/337002/156959]  
专题海洋研究所_海洋地质与环境重点实验室
通讯作者Guo, Changsheng
作者单位1.Chinese Acad Sci, South China Sea Inst Oceanol, CAS Key Lab Ocean & Marginal Sea Geol, Guangzhou, Guangdong, Peoples R China
2.Chinese Acad Sci, Inst Oceanol, Key Lab Marine Geol & Environm, Qingdao 266071, Shandong, Peoples R China
3.State Ocean Adm, Inst Oceanog 1, Key Lab Marine Sedimentol & Environm Geol, Qingdao, Shandong, Peoples R China
推荐引用方式
GB/T 7714
Hou, Zhengyu,Guo, Changsheng,Wang, Jingqiang. Drag-type in-situ acoustic measurement system: Design, operation, and experimental results[J]. MARINE GEORESOURCES & GEOTECHNOLOGY,2019,37(1):103-108.
APA Hou, Zhengyu,Guo, Changsheng,&Wang, Jingqiang.(2019).Drag-type in-situ acoustic measurement system: Design, operation, and experimental results.MARINE GEORESOURCES & GEOTECHNOLOGY,37(1),103-108.
MLA Hou, Zhengyu,et al."Drag-type in-situ acoustic measurement system: Design, operation, and experimental results".MARINE GEORESOURCES & GEOTECHNOLOGY 37.1(2019):103-108.

入库方式: OAI收割

来源:海洋研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。