[HTML][HTML] The Very Low Head Turbine for hydropower generation in existing hydraulic infrastructures: State of the art and future challenges

E Quaranta, A Bahreini, A Riasi, R Revelli - … Energy Technologies and …, 2022 - Elsevier
Abstract The Very Low Head turbine (VLHT) is an axial flow turbine developed for heads
below 4.5 m and flow rates up to 30 m 3/s. In this work, the state of the art, the technological …

A numerical study on the performance of a superhydrophobic coated very low head (VLH) axial hydraulic turbine using entropy generation method

MHS Haghighi, SM Mirghavami, MM Ghorani, A Riasi… - Renewable Energy, 2020 - Elsevier
Fluids slip on superhydrophobic surfaces. The slip velocity is modeled by Navier's slip-
length. A user defined function (UDF) in ANSYS Fluent 15.0 was developed to implement …

Numerical and experimental study of a very low head (VLH) turbine in an open channel at no-load conditions

A Bahreini, A Riasi, E Quaranta… - … Energy Technologies and …, 2023 - Elsevier
Very low head (VLH) turbines are axial turbines with the capability of extracting power at a
high efficiency of over 80% from very low heads (less than 4.5 m) and high flow rates of up to …

[HTML][HTML] Experimental investigation on flow approach profile for comparison of surface velocity at the inlet of the vertical ultra-low head hydro turbine using a non …

RK Chaulagain, L Poudel, S Maharjan - Engineering Science and …, 2023 - Elsevier
This article reports the need for an inlet approach profile in front of the turbine system for the
newly developed vertical ultra-low head turbine applicable on channel flow section without …

Experimental comparison of the upstream head using the non-rotating model of the vertical ultra-low head hydro turbine with its prototype

RK Chaulagain, L Poudel… - Journal of Physics …, 2023 - iopscience.iop.org
A vertical ultra-low head (VULH) turbine is a pico-scale hydro turbine applicable to open
canal flow with or without head drop. This conceptualized turbine rotates at a lower speed. In …

[PDF][PDF] هیبش و یکیمانیدوردیه یحارط مک رایسب عافترا اب یروحم نیبروت یددع یزاس (VLH)

SM Mirghavami, MHS Haghighi, SF Chini, A Riasi - aijh.modares.ac.ir
Small scale hydraulic power plants equipped with very low head (VLH) axial turbines can be
considered as a novel approach to extract energy from rivers and canals. In this study …

طراحی هیدرودینامیکی و شبیه‌سازی عددی توربین محوری با ارتفاع بسیار کم

میرقوامی, محمد, ستوده, هادی, چینی, سید فرشید… - مهندسی مکانیک …, 2018‎ - mme.modares.ac.ir
یکی از روش‌های جدید بهره‌برداری از انرژی آبی در رودخانه‌ها و کانال‌ها استفاده از نیروگاه‌های کوچک
مجهز به توربین‌های محوری با ارتفاع بسیار کم می‌باشد. در این پژوهش روند طراحی و شبیه‌سازی …

(VLH) طراحی هیدرودینامیکی و شبیهسازی عددی توربین محوری با ارتفاع بسیار کم

میرقوامی, ستوده حقیقی, محمدهادی, چینی… - Modares …, 2018‎ - search.ebscohost.com
Small scale hydraulic power plants equipped with very low head (VLH) axial turbines can be
considered as a novel approach to extract energy from rivers and canals. In this study …