Weir Rectangular Articles & Analysis: Older
7 articles found
Although the flow distribution in an influent channel where the inflow is split into each treatment process in a wastewater treatment plant greatly affects the efficiency of the process, and a weir is the typical structure for the flow distribution, to the authors' knowledge, there is a paucity of research on the flow distribution in an open channel with a ...
Aydin et al. introduced the weir velocity concept in 2011 for discharge measurement in contracted rectangular sharp-crested weirs. Gharahjeh et al. further reinforced this formula in 2015 to allow discharge to be computed using only weir velocity and crest width. These newly introduced expressions are tested and demonstrated ...
The device has a sewer overflow chamber, a rectangular tank and a slotted ogee weir to capture the gross pollutants. ...
Side weirs are diversion structures extensively used in irrigation, flood protection and combined sewer systems. Accurate estimation of the discharge coefficient (Cd) of side weirs is essential to compute the water surface profile over the weirs and to determine the lateral outflow rate from the system. In this paper, we have utilized a linear ...
Side weirs are widely used to divert flows from rivers and channels. However, the hydraulic behavior of this type of weir is complex and difficult to predict accurately. Previous studies on side weirs have generally focused on side weirs in rectangular channels with a smooth bed. ...
Formulas are implemented for structures such as flumes, weirs and open pipes. Gauger systems, SmartScan50 and MonoScan all measure level in open channels and can calculate flow. Level to Flow conversion equations for flumes and weirs are a part the firmware for each of these devices. Popular flumes and weirs are supported: Parshall flume ...
The existing open channel flowmeter had been installed for several months measuring flow to the lagoon through a 24” Rectangular Weir. The open channel flowmeter was reading much lower than the magmeter back at the pump station. ...