Results 11 to 20 of about 1,326,996 (283)

Effect of the hydraulic conditions and structure geometry on mathematical modelling of discharge coefficient for duckbill and oblique weirs [PDF]

open access: yesعلوم و مهندسی آبیاری, 2016
Weirs are one the most important hydraulic structures for flow control, water measurement and regulating of upstream water elevation in canals, irrigation networks and rivers. For a given of channel width, duckbill and oblique weirs have longer effective
Pardis Nikpiek   +1 more
doaj   +1 more source

Evaluating performance of various methods in predicting triangular sharp-crested side weir discharge

open access: yesApplied Water Science, 2023
This paper investigated the efficiency of the traditional weir equation (TWE), Domínguez, adjusted Domínguez, and Schmidt approaches, as an alternative to the De Marchi procedure, for computing discharge of a sharp-crested triangular side weir ...
Saeed Balahang, Masoud Ghodsian
doaj   +1 more source

Study on the discharge coefficients and the primary components of the pollutants from dismantling import waste electrical equipments

open access: yes浙江大学学报. 农业与生命科学版, 2004
Through all-the-way tracking, investigation and in-situ analysis of the pollutants resulted from dismantling import waste electrical equipments, it was found that the primary components of the pollutants were total hydrocarbons, naphthalene and its ...
SHEN Dong-sheng   +4 more
doaj   +1 more source

Continuous measurements of discharge from a horizontal acoustic Doppler current profiler in a tidal river [PDF]

open access: yes, 2009
Acoustic Doppler current profilers (ADCPs) can be mounted horizontally at a river bank, yielding single-depth horizontal array observations of velocity across the river.
Buschman, F.A.   +2 more
core   +1 more source

Discharge coefficients of flat-fan nozzles [PDF]

open access: yes, 2017
The discharge coefficient (Cd) is a measure of how much of the pressure energy of a nozzle is converted into kinetic energy. With the discharge coefficient known, the exit velocity of the liquid sheet from the nozzle can be calculated from the pressure ...
Roten, RL, Connell, RJ, Post, SL
core   +1 more source

Remote controlled partial discharge acquisition unit [PDF]

open access: yes, 2003
Online partial discharge (PD) analysis for underground high voltage cables has major advantages over the offline techniques. Online techniques usually involve PD data acquisition, storage and post-processing of the data.
Pearson, J.S.   +3 more
core   +3 more sources

Discharge Coefficients of Ports with Stepped Inlets

open access: yesAerospace, 2018
Components of aeronautical gas turbines are increasingly being constructed from two layers, including a pressure containing skin, which is then protected by a thermal tile.
Adrian Spencer
doaj   +1 more source

Discharge estimation in a backwater affected meandering river [PDF]

open access: yes, 2011
Variable effects of backwaters complicate the development of rating curves at hydrometric measurement stations. In areas influenced by backwater, single-parameter rating curve techniques are often inapplicable.
H. Hidayat   +9 more
core   +2 more sources

Experimental and Numerical Investigation of Flow under Sluice Gates [PDF]

open access: yes, 2012
The flow characteristics upstream and downstream of sluice gates are studied experimentally and numerically using Reynolds averaged Navier-Stokes two-dimensional simulations with a volume of fluid method.
Cassan, Ludovic   +3 more
core   +1 more source

Physical modelling of energy losses at surcharged three-way junction manholes in drainage system

open access: yesWater Science and Technology, 2022
Motivated by the observation that vortex flow structure was evident in the energy loss at the surcharged junction manhole due to changes of hydraulic and geometrical parameters, a physical model was used to calculate energy loss coefficients and ...
Qijie Li   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy