Results 91 to 100 of about 1,034 (154)

Experimental investigation on sharp crested rectangular weirs

open access: yes, 2009
Sharp crested rectangular weirs used for discharge measurement purposes in open channel hydraulics are investigated experimentally. A series of experiments were conducted by measuring discharge and head over the weir for different weir heights for full ...
HEYMÜNE ÇİĞDEM ŞİŞMAN
core  

Flow structure in front of the broad-crested weir

open access: yes, 2014
The paper deals with research focused on description of flow structure in front of broad-crested weir. Based on experimental measurement, the flow structure in front of the weir (the recirculation zone of flow and tornado vortices) and flow structure on ...
Zachoval Zbyněk   +5 more
core   +1 more source

Simulation of Discharge Coefficient of Sharp-Crested Circular Weirs Using Hybrid ANFIS-Firefly Model

open access: yesعلوم آب و خاک, 2020
In this study, the discharge coefficient of sharp-crested weirs located on circular channels was modeled using the ANFIS and ANFIS-Firefly (ANFIS-FA) algorithm.
A. Alizadeh, B. Yaghoubi, S. Shabanlou
doaj  

Characterization of Free Surface Hydraulics Flow Over Sharp-Crested Weir in a One-Dimensional HEC-RAS Model

open access: yes, 2020
The current study aimed to determine the flow changes when the uses of weir hydraulic structure in an open channel hydraulic system. An experiment was conducted by using an open channel structure at the Hydrology System Station, Micro-pollutant Research ...
Mohammad Razi, Mohd Adib
core   +1 more source

Submergence of low rectangular sharp-edged broad-crested weirs

open access: yes, 2015
This diploma thesis deals with submergence of low rectangular sharp-edged broad-crested weirs. From measurement of water levels in front of and behind of weir at different discharges and different weir heights, were determined values of submergence ...
Major, Jakub
core  

Flow behavior over well-escape weirs

open access: yesWater Science
Weirs play an important role in controlling and managing water in irrigation canal networks through several functions, such as discharge measurements, water distribution, and lowering the water level.
Hassan I. Mohamed   +3 more
doaj   +1 more source

Influence of the weir width on a discharge coefficient of the broad crested weir

open access: yes, 2015
This bachelor’s thesis focuses on the influence of the weir width on a discharge coefficient of the broad-crested weir. The relation between discharge coefficients and the relative width of the weir was defined, on the basis of measuring the level of the
Kašpar, Tomáš
core  

Investigation Of Water Flow Over Contracted Rectangular Flat-Crested Slit Weir In Open Channel [PDF]

open access: yes, 2009
Empang limpah adalah struktur hidraulik yang tertua dan mudah pembinaannya telah digunakan ke atas saluran terbuka sejak dahulu oleh para jurutera untuk tujuan pengukuran aliran, lesapan tenaga, lencongan aliran, pengaturan kedalaman aliran, saluran ...
Jaafar , Rosley
core  

Flow characteristics over a circular crested weir

open access: yes
วิทยานิพนธ์ (วศ.ม.)--จุฬาลงกรณ์มหาวิทยาลัย, 2541การศึกษานี้เป็นการศึกษาลักษณะการไหลของน้ำผ่านฝายสันวงกลม โดยทดลองกับแบบจำลองฝายสันวงกลมจำนวน 7 แบบ และฝายโอกี้จำนวน 1 แบบ แบบจำลองทั้งหมดทำการทดลองในรางน้ำ (Flume) ณ อาคารชลศาสตร์ 3 ฝ่ายชลศาสตร์ สำนักวิจัย ...
วิกรม เปรมะสุต
core  

Comparison between Experimental and SPH Models over a Sharp-crested Weir

open access: yes, 2014
peer reviewedIn this paper the numerical simulations of a free surface flow over a sharp-crested weir are presented and compared to experimental results.
Erpicum, Sébastien   +4 more
core  

Home - About - Disclaimer - Privacy