Results 41 to 50 of about 390,601 (208)

Discharge Coefficients of Oblique Weirs [PDF]

open access: yes, 2011
Oblique weirs are those weirs placed at an angle with respect to the channel centerline. They can be used in canal applications where more discharge is needed, but there is limited freeboard. The discharge coefficients were determined for 54 different weirs by measuring total head for various flows over each weir. These weirs included sharp, half round
openaire   +2 more sources

Development of the orifice plate with a cone swirler flow conditioner [PDF]

open access: yes, 2005
Purpose - The sensitivity of orifice plate metering to poorly conditioned and swirling flows are subjects of concerns to flow meter users and manufacturers.
Ahmadi, A., Beck, S.B.M.
core   +1 more source

Discharge Coefficient and Jet Deflection for Holes of Paralle Flow [PDF]

open access: yesEngineering and Technology Journal, 1977
Theoretical and experimental investigations of discharge coefficient and jet deflection haw been made for holes having parallel flow to the plane of the holes with and without cross flow. In· the experimental investigation.
K . Kaddah, E . Norster
doaj   +1 more source

Discharge Coefficient of Contracted Rectangular Sharp-Crested Weirs, an Experimental Study

open access: yesJournal of Engineering, 2023
An experimental study is made here to investigate the discharge coefficient for contracted rectangular Sharp crested weirs. Three Models are used, each with different weir width to flume width ratios (0.333, 0.5, and 0.666).
Rafea Hashim Shakir Al-Suhili   +2 more
doaj   +1 more source

Experimental and numerical studies of the flow structure generated by a submerged sluice gate [PDF]

open access: yes, 2010
Sluice gates are commonly used to control discharge and levels, and to monitor discharge. However discharge formulas perform poorly at large opening and large submergence.
Belaud, Gilles, Cassan, Ludovic
core  

Prediction of Battery Life and Behavior from Analysis of Voltage Data [PDF]

open access: yes, 1984
A method for simulating charge and discharge characteristics of secondary batteries is discussed. The analysis utilizes a nonlinear regression technique where empirical data is computer fitted with a five coefficient nonlinear equation. The equations for
Mcdermott, P. P.
core   +1 more source

The granular silo as a continuum plastic flow: the hour-glass vs the clepsydra

open access: yes, 2012
The granular silo is one of the many interesting illustrations of the thixotropic property of granular matter: a rapid flow develops at the outlet, propagating upwards through a dense shear flow while material at the bottom corners of the container ...
Davies C. E.   +4 more
core   +3 more sources

Experimental study on discharge coefficient of a gear-shaped weir

open access: yesWater Science and Engineering, 2018
This study focused on hydraulic characteristics around a gear-shaped weir in a straight channel. Systematic experiments were carried out for weirs with two different gear heights and eight groups of geometrical parameters.
Jing Zhang   +3 more
doaj   +1 more source

Kinetics and mechanism of the reaction of acetonyl radical, CH3(CO)CH2, with Br2 [PDF]

open access: yes, 2013
The low pressure fast discharge flow method with laser induced fluorescence detection of CH3C(O)CH2 was employed to study the kinetics of the reaction CH3C(O)CH2 + Br2 → CH3C(O)CH2Br + Br (1) at 298, 323 and 365 K.
Brudnik, Katarzyna   +6 more
core   +1 more source

Experimental and numerical analysis of flow hydraulics in triangular and rectangular piano key weirs

open access: yesWater Science, 2020
Piano key weir is a new type of spillways designed to improve the discharge capacity of dams. Generally, increasing the upstream hydraulic load in piano key weirs results in reduced discharge capacity of the weir.
Rezvan Ghanbari, Mohammad Heidarnejad
doaj   +1 more source

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