Conference proceedings

Displaying 1 - 6 of 6 in hydrodynamic (remove filter)

CEST Proceedings are published under the ISSN 2944-9820.

Wastewater treatment processes utilizing hydrodynamic cavitation

(Corresponding) Innocenzi V., Prisciandaro M., Vegliò F.
Topic: 
Advanced oxidation processes
In the present work, the potentiality of the hydrodynamic cavitation (HC) for the degradation of organic pollutants from industrial effluents has been studied. Cavitation is a phenomenon of formation, growth, collapse of microbubbles or cavities, in a few milli- to microseconds and releases large...Read more
Keywords: 
Hydrodynamic cavitation; Wastewater treatment; Advanced oxidation processes Dyes; Venturi tube
Paper ID: 
cest2019_00335

Cavitation based Advanced Oxidation Processes for Wastewater Treatment – comparison of hydrodynamic and sonocavitation systems

(Corresponding) Boczkaj G., Gągol M., Fedorov K., Cako E.
Topic: 
Advanced oxidation processes
Cavitation based advanced oxidation processes (AOPs), are a promising alternative to currently used wastewater treatment technologies [1-2]. Amplified interest in this “hot” topic results in increased number of research on several aspects relating to formation of cavitation phenomena and its...Read more
Keywords: 
AOP; wastewater treatment; hydrodynamic cavitation; sonocavitation; acoustic cavitation
Paper ID: 
cest2019_00497

Marine biofilms development: the importance of hydrodynamic conditions and their impacts

(Corresponding) Romeu M., Morais J., Miranda J., de Jong E., Sjollema J., Vasconcelos V., Mergulhão F.
Topic: 
Marine environment and coastal management
Biofouling is an ongoing concern in aquatic environments and marine applications, leading to environmental impacts, contamination of aquaculture facilities, surface corrosion, decrease of hydrodynamic performance in ships and significant economic losses. Cyanobacteria are early marine surface...Read more
Keywords: 
marine biofouling, cyanobacterial biofilms, hydrodynamic conditions
Paper ID: 
cest2021_00284

Simulation of an urban flash flood: the 2017 flood event in Mandra, Attica

Handrinos S., (Corresponding) Bellos V., Sibetheros I.
Topic: 
Floods, droughts and water scarcity
This study deals with the 2D flood simulation of an urban flash flood event that took place on November 15, 2017 in Mandra, Attica. The well-known hydrodynamic software HEC-RAS was used for the flood simulation. The model input was an ensemble of 100 hydrographs, derived from the simulation of the...Read more
Keywords: 
urban flood, flash flood, 2D hydrodynamic model, HEC-RAS.
Paper ID: 
cest2021_00524

Flood modelling using a combined 1D/2D model: the case of the 2017 flash flood in Mandra, Greece

(Corresponding) Mitsopoulos G., Bloutsos A., Diakakis M., Panagiotatou E., Lekkas E., Baltas E., Stamou A.
Topic: 
Climpact: national network for climate change and its impacts
The design of an efficient Early Warning System for floods in a specific region requires the knowledge of the hydrodynamic behavior of floods that affects flood arrival times and thus the available warning times. In the present work, we attempt to answer the following research question “Is a...Read more
Keywords: 
Flash Floods, HEC-RAS 1D/2D, Mandra (Attica), Hydrodynamic Modeling
Paper ID: 
cest2021_00612

Simulated effects of streambed vegetation on river hydraulics and the habitat suitability of freshwater macroinvertebrates

(Corresponding) Theodoropoulos C., Syrmou E., Karaouzas I., Gritzalis K., Stamou A.
Topic: 
Hydrology and water resources
We modelled the effects of flexible and rigid streambed vegetation on river hydraulics and macro-invertebrate habitat suitability in flows/discharges ranging from near-dry to floods, in the Oinoi Stream (Attica, Greece). Vegetation was mapped in spring and summer, simulated using two-dimensional...Read more
Keywords: 
bottom vegetation, riparian vegetation, hydraulic-habitat models, hydrodynamic models, telemac
Paper ID: 
cest2021_00672