Effects of water temperature inversion layer on underwater sound propagation in the East China Sea

2017 ◽  
Vol 56 (7S1) ◽  
pp. 07JG05 ◽  
Author(s):  
Seong Hyeon Kim ◽  
Byoung-Nam Kim ◽  
Eung Kim ◽  
Bok Kyoung Choi ◽  
Dong Sun Kim
2020 ◽  
Vol 8 (3) ◽  
pp. 157 ◽  
Author(s):  
Seong Hyeon Kim ◽  
Bok Kyoung Choi ◽  
Eung Kim

To investigate the behavioral characteristics of the water temperature inversion layer (TIL), we used data (KODC) from areas in the Northern East China Sea from 1995 to 2016. Water temperature and salinity surveys were conducted 8820 casts over 22 years. Of these, 1589 water temperature inversion layers were found, and the probability of occurrence was 18.0%. In the Gageo island, probability of TIL occurrence in winter was 25 times higher than in summer. On the other hand, in the south of Jeju Island, summer values were 3.7 times higher than winter values. A T–S diagram analysis shows the components of the water temperature inversion layers. Yellow Sea Cold Water was mainly found in the winter, while Jeju Warm Currents and Tsushima Warm Currents were found in summer. The correlation between the probability of the occurrence of a monthly water temperature inversion layer and the amount of seawater volume transported into the study area was analyzed. The correlation coefficient was higher than r = 0.8 in parts of southern Jeju Island. On the other hand, the correlation coefficient was r = −0.6 in the Gageo Island. The spatial correlation index for the seawater volume transport and the water temperature inversion layer is presented.


Author(s):  
Byoung-Nam Kim ◽  
Seong Hyeon Kim ◽  
Bok Kyoung Choi ◽  
Eung Kim ◽  
Dong Sun Kim

2002 ◽  
Vol 112 (5) ◽  
pp. 2362-2362
Author(s):  
Zhaohui Peng ◽  
Ji‐xun Zhou ◽  
Renhe Zhang ◽  
Peter H. Dahl

2000 ◽  
Vol 107 (5) ◽  
pp. 2894-2894
Author(s):  
Tao Wang ◽  
Tian‐Fu Gao ◽  
De‐Jun Jiang ◽  
Yun‐Peng Zhang

2006 ◽  
Vol 72 (6) ◽  
pp. 1166-1176 ◽  
Author(s):  
Takashi KITAGAWA ◽  
Aida SARTIMBUL ◽  
Hideaki NAKATA ◽  
Shingo KIMURA ◽  
Harumi YAMADA ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document