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Improvement of the Forecasting Methods of Unsteady Flow Hydraulic Parameters

Physical and mathematical modeling using the visualization tools of the unsteady fluid flow, taking into account flowbi-rhythmand the analysis of the inertia forces impact on themotion.
Experimental determination of the local characteristics of the unsteady flow and comparing them with the numerical calculation results according to mathematical models of velocities and pressures distribution in the pipeline.
The analysis of the factors and fluid flow features leading to non-stabilized turbulent flow, and taking into account the pulsation characteristics for finding the patterns of the development of vortex creating process.

Основні переваги: 

using model of the unsteady flow taking into account the energy dissipation describing the laminar and turbulent regimes;

experimental research of the unsteady fluid flow in pipes using automatic research system , computer technologies and instrumentation complex;

obtaining the information about unsteady fluid flow structure using the visualization techniques;

accuracy of the calculations and design of the complex hydraulic systems of various technological processes.

Вирішує проблеми: 

assessment of the efficiency of hydraulic systems with unstable fluid flow regime; reducing the calculation time, increasing the efficiency of the equipment usage.

Пропонуємо: 

experimental research of the local characteristics of unsteady flow.

Керівник наукової розробки: 
Doctor of Engineering , Associate Professor Roman Hnativ
Тематика розробки: 
Енергетика та енергозбереження
Сфера застосування: 
гідромеханіка
гідротехніка
енергетика
хімічна промисловість
харчова промисловість
fluid mechanics
fluid engineering
energy
chemical industry
food industry
Пропозиція: 
проведення дослідження
study