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contributor authorCarlos M. García
contributor authorKevin Oberg
contributor authorMarcelo H. García
date accessioned2017-05-08T20:45:42Z
date available2017-05-08T20:45:42Z
date copyrightDecember 2007
date issued2007
identifier other%28asce%290733-9429%282007%29133%3A12%281356%29.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/26241
description abstractA unique set of observations of stratified flow phenomena in the Chicago River was made using an upward-looking acoustic Doppler current profiler (ADCP) during the period November 20, 2003 to February 1, 2004. Water density differences between the Chicago River and its North Branch (NB) seem to be responsible for the development of gravity currents. With the objective of characterizing the occurrence, frequency, and evolution of such currents, the ADCP was configured to continuously collect high-resolution water velocity and echo intensity profiles in the Chicago River at Columbus Drive. During the observation period, 28 gravity current events were identified, lasting a total of 77% of the time. Sixteen of these events were generated by underflows from the NB and 12 of these events were generated by overflows from the NB. On average, the duration of the underflow and overflow events was 52.3 and
publisherAmerican Society of Civil Engineers
titleADCP Measurements of Gravity Currents in the Chicago River, Illinois
typeJournal Paper
journal volume133
journal issue12
journal titleJournal of Hydraulic Engineering
identifier doi10.1061/(ASCE)0733-9429(2007)133:12(1356)
treeJournal of Hydraulic Engineering:;2007:;Volume ( 133 ):;issue: 012
contenttypeFulltext


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