A perspective review of passive techniques applied to control the swirling flow instabilities from the conical diffuser of hydraulic turbines

C Tanasa, A Bosioc, A Stuparu… - Applied …, 2024 - asmedigitalcollection.asme.org
This paper represents a welcome synthesis of the results obtained by the authors over more
than a decade. The reason why such an approach is perfectly justified is found in the novelty …

Numerical simulation of a double helix vortex structure in a tangential chamber

AV Sentyabov, DV Platonov, SI Shtork… - International Journal of …, 2024 - Elsevier
The paper investigates the flow structure in a tangential vortex chamber based on numerical
simulation of unsteady turbulent flow by the LES method. The swirl flow in a cylindrical …

Numerical simulation of swirling flow modes in a model of a hydraulic turbine and a draft tube

AV Minakov, DV Platonov, AV Sentyabov - Thermophysics and …, 2023 - Springer
The influence of asymmetric boundary conditions on flow regimes in a model hydraulic
turbine has been investigated. The curved draft tube is shown to have almost no effect on …

Data acquisition in a simplified turbine model for prediction of unsteady vortex phenomena

S Skripkin, D Suslov, E Gorelikov… - Journal of Physics …, 2024 - iopscience.iop.org
The utilization of machine learning in finding decisions of engineering problems is the
optimal way. This study presents a new tool that applies machine learning algorithms, to …

Experimental and Computational Studies of a Prototype Combustion Chamber for a Power Steam Boiler with a Vertical Precessing Vortex

EA Boiko, II Semenov, KV Lebedev, AP Kulichkin - 2024 - ibn.idsi.md
Increasing the efficiency of using fossil fuels at thermal power plants is an urgent task. This
problem arises most acutely during the operation of pulverized coal power boilers using …