Conference proceedings

Displaying 1 - 9 of 9 in numerical (remove filter)

CEST Proceedings are published under the ISSN 2944-9820.

"Plastisphere - the holistic approach and numerical description of microplastics surfaces"

(Corresponding) Dąbrowska A.
Topic: 
Case studies of macro- and microplastics pollution in coastal waters and rivers
The aim of this research is to discuss the current state-of-art, basic data and the methodology for the quantitative and qualitative physical and chemical characterisation of the marine microplastics (MMs; polymer debris < 5 mm) and the Plastisphere. In particular, the surface of synthetic...Read more
Keywords: 
Microplastics; Plastisphere; Roughness; Quantitative Characterization of Structures; Numerical Description, SEM Imaging
Paper ID: 
cest2021_00031

Numerical Modelling of Wave Reflection from Port Structures for Reliable Forecasting of Berth Downtime

(Corresponding) Chondros M., Malliouri D., Metallinos A., Papadimitriou A., Karambas T., Makris C., Baltikas V., Kontos Y., Nagkoulis N., Androulidakis Y., Klonaris G., Tsoukala V., Memos C.
Topic: 
Marine environment and coastal management
Forecast of wave agitation inside port basins and consequent downtime of berth positions are of utmost importance to make a port “smarter” by efficiently managing its infrastructure. Within Accu-Waves project (http://accuwaves.eu), a decision-making tool is being developed to provide forecast data...Read more
Keywords: 
port downtime, wave reflection, quay walls, numerical modelling, smart ports
Paper ID: 
cest2021_00163

Forest Fire Sustainability: Numerical Simulation of a Pine Tree Thermal Response and the Thermal Radiative Phenomenon

(Corresponding) Conceição E., Gomes J., Lúcio M., Raposo J., Viegas D., Viegas M.
Topic: 
Agroforestry, forest and agricultural sustainability
This paper presents a numerical simulation of a pine tree thermal response and the thermal radiative phenomenon, in order to evaluate the forest fire sustainability. The three-dimensional pine tree model is made by 2289 cylindrical elements, with 1.8 m height, to represent its trunk, branches and...Read more
Keywords: 
Numerical models, Forest fire, Tree thermal response, Mean Radiant Temperature, View factors
Paper ID: 
cest2021_00686

Study of the Airflow Around the Occupants in a Virtual Chamber Equipped with Impingement Ventilation System

(Corresponding) Conceição E., Conceição M., Lúcio M., Gomes J., Ramos A., Awbi H.
Topic: 
Environmental data analysis and modelling
The study of the airflow around the occupants in a virtual chamber equipped with impingement ventilation system is made. This numerical study is carried out using a coupling of an integral numerical model, that simulates human thermal response systems, and differential numerical model, that...Read more
Keywords: 
Numerical simulation, Impinging ventilation system, Human thermal response, CFD, Draught Risk
Paper ID: 
cest2021_00691

An Advanced Boussinesq-Type Model for Wave Propagation in Coastal and Harbour Areas

(Corresponding) Metallinos A., Chondros M., Papadimitriou A.
Topic: 
Environmental data analysis and modelling
In this paper, an advanced numerical model for the simulation of wave propagation and transformation in coastal areas and inside ports is presented. This model is a fully dispersive and highly nonlinear 2DH Boussinesq-type model, extended to cover real-life applications, capable of simulating the...Read more
Keywords: 
Boussinesq-type model, coastal processes, irregular multi-directional waves, numerical simulation, wave overtopping.
Paper ID: 
cest2021_00743

Coastal Inundation Integrated Modelling

(Corresponding) CHONDROS M., METALLINOS A., PAPADIMITRIOU A., KALPYRI M., MEMOS C., TSOUKALA V.
Topic: 
Disaster risk reduction and management
The present paper provides an integrated framework for modelling of coastal inundation, aiming to help coastal communities understand their risks and consequently to prevent the adverse effects to society. The proposed framework involves the implementation and coupling of a suite of sea state...Read more
Keywords: 
coastal inundation,flooding,storm surge,wave overtopping,numerical modelling
Paper ID: 
cest2021_00751

ANALYSIS OF THE 0.1% AND 1% FLOODBANDS RELATING TO THE NV AREA OF THE CEAHLAU MASSIVE, THE CONFLUENCE SECTOR OF THE BISTRIȚA RIVER WITH HIS TRIBUTARY - BISTRICIORA RIVER

(Corresponding) Hutanu E., Linu-Stoilov V., Paveluc L., Stoleriu C., Mihu_Pintilie A., Grozavu A.
Topic: 
Hydrology and water resources
The study aims to outline the flood potential of a mountainous area, in the context of simulating flooded areas, GIS techniques being essential in determining the spatial and probabilistic impact of this type of hydrological phenomena. The resulting modeling highlights the floodplains and the...Read more
Keywords: 
flood, flow, numerical terrain model, SIG, HEC-RAS
Paper ID: 
cest2021_00836

Mathematics for Optimal Design of Sustainable Infrastructures

(Corresponding) Vázquez-Méndez M., Alvarez-Vázquez L., García-Chan N., Martínez A., Rodríguez C.
Topic: 
Sustainability & the SDGs
The main objective of this work is to show how mathematics, particularly the combination of modelling, numerical simulation and optimization, is a useful tool in the design of sustainable infrastructures. To do it, we clarify what we understand by systems optimization and present three interesting...Read more
Keywords: 
Sustainable Development Goals, Systems Optimization, Modelling, Numerical Simulation, Optimal Control
Paper ID: 
cest2023_00380

Short-time numerical simulation of ultrasonically assisted electrochemical removal of strontium from water

(Corresponding) Licht K., Lončar G., Posavčić H., Halkijević I.
Topic: 
Water treatment
3D numerical simulations and measurements on an electrochemical reactor were used to analyze the efficiency of strontium removal from water, with and without simultaneous ultrasound treatment. Ultrasound was generated using 4 ultrasonic transducers with an operating frequency of 25 kHz. The reactor...Read more
Keywords: 
numerical model, electrochemical reactor, strontium
Paper ID: 
cest2023_00436