Conference proceedings

Displaying 11 - 20 of 34 in model (remove filter)

CEST Proceedings are published under the ISSN 2944-9820.

Guimarães 2030: A new governance ecosystem

Loureiro I., (Corresponding) Ribeiro C., Sepúlveda D.
Topic: 
Environmental management and policies
Nowadays there is near consensus that cities have an important role to play in the pursuit of global climate protection and Sustainability. However, local strategies for sustainable development require a holistic and systemic approach, enabling multiscale involvement dynamics from a variety of...Read more
Keywords: 
Governance, Sustainability, Knowledge, Helix model, Transformation
Conference: 
CEST2021
Paper ID: 
cest2021_00267

Application of a GIS based distributed model for rainfall runoff simulations

(Corresponding) Andrikopoulou T., Bournas A., Baltas E.
Topic: 
Hydrology and water resources
In this research work, the development and application of a distributed rainfall – runoff model, to be used in flood related simulations was performed. The model utilizes the time–area diagram theory in order to calculate and route the runoff of each grid to the basin’s outlet. The selected study...Read more
Keywords: 
Hydrological modelling, rainfall-runoff, GIS, Alfeios, distributed model
Conference: 
CEST2021
Paper ID: 
cest2021_00270

Alternative wastewater treatment process with algae (AlgA) – general mathematical model and dynamic simulation

(Corresponding) Lorenz T., Behr A., Theilen U.
Topic: 
Wastewater treatment
Conventional wastewater treatment systems are based on processes including the steps of pre-/ primary, sec-ondary and finally the sludge treatment. In this study a treatment step with algae as an alternative secondary treatment is supposed to improve the biological nutri-ent removal efficiency. In...Read more
Keywords: 
microalgae-bacteria model; alternative wastewater treatmen; dynamic simulation
Conference: 
CEST2021
Paper ID: 
cest2021_00431

Comparison of regression model and artificial neural network model in noise prediction in a mixed area of Dhaka City

(Corresponding) Chowdhury V., Zarif S., Tofa T., Laskar M.
Topic: 
Environmental data analysis and modelling
The equivalent noise levels regularly exceed acceptable limits within Dhaka city, the capital of Bangladesh, especially in the mixed urban areas (where trips are generated to serve commercial, residential, and industrial demands). The study aims to assess the noise level in mixed urban areas, build...Read more
Keywords: 
Noise pollution, Equivalent noise level, Prediction model, Regression, Artificial Neural Network.
Conference: 
CEST2021
Paper ID: 
cest2021_00482

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.
Conference: 
CEST2021
Paper ID: 
cest2021_00524

A versatile decision-support tool to assess air quality and health effects

(Corresponding) Relvas H., Ferreira J., Lopes D., Rafael S., Almeida S., Diapouli E., Miranda A.
Topic: 
Air pollution
This work presents a web-based policy tool for the development of effective particulate matter (PM) pollution strategies. The tool is based on an integrated modelling approach, from emissions to health effects, which allows testing measures to improve air quality, focused on PM2.5 levels, and...Read more
Keywords: 
Air quality modelling, Artificial Neural Networks, Integrated Assessment Model, PM2.5, Athens
Conference: 
CEST2021
Paper ID: 
cest2021_00532

Modelling the hydrothermal carbonization of cheese whey wastewater in Lesvos island: an application of the 3-step evolution model

Chatzimaliakas P., (Corresponding) Vakalis S.
Topic: 
Biowaste
Lesvos island has an extensive dairy production sector, and -at present- eighteen dairy processing facilities are operating. Efficient management of the liquid biowaste effluents has been an issue of interest since the scope is the minimization of the environmental impact. The operating dairy...Read more
Keywords: 
Hydrothermal carbonization, Modelling, Biowaste, Cheese whey wastewater, 3-step evolution model
Conference: 
CEST2021
Paper ID: 
cest2021_00551

Estimating Flood Risk at town scale: the case of the 2017 flash flood in Mandra, Greece.

(Corresponding) Bloutsos A., Diakakis M., Mitsopoulos G., Tsokanis K., Lekkas E., Baltas E., Stamou A.
Topic: 
Climpact: national network for climate change and its impacts
Effective flood management requires the priori assessment of the flood event, its consequences, and thus its risk, which give insight into what situations we expect and allow us to evaluate possible measures, including the implementation of an Early Warning System. In the present work, we briefly...Read more
Keywords: 
Flash Floods, Flood Risk, Flood Vulnerablility, HEC-RAS 1D/2D model, Mandra town (Attica)
Conference: 
CEST2021
Paper ID: 
cest2021_00850

Nothing to Waste: A Green Venture Business Model supporting local communities to Circular Economy pathways

(Corresponding) TRITOPOULOU E., Malliaris M., Cretsi Bacolas N.
Topic: 
Circular economy and industrial symbiosis
Nothing-to-Waste is a green venture about the promotion and implementation of circular economy in the area of Western Thessaloniki, Greece, where 24 businesses are attempting to self-manage their waste in sustainable way. The project is being planned, implemented, coordinated and monitored by...Read more
Keywords: 
circular economy, business model, recycling
Conference: 
CEST2021
Paper ID: 
cest2021_00643

Simulation of Consumption Water Scarcity Effect in Agriculture

(Corresponding) Ahmadzadeh_Kaleybar F., Aliabadi E.
Topic: 
Hydrology and water resources
Models are the best methods to select most efficient irrigation method that would lead to high performance and yield response. In this research, the effect of Consumption Water Scarcity in Bilasuvar plain on the north-west of Iran has been simulated on Wheat and Corn crops using Budget soil and...Read more
Keywords: 
deficit irrigation management, potential evapotranspiration, Bilasuvar plain, Budget model
Conference: 
CEST2021
Paper ID: 
cest2021_00657