Conference proceedings

Displaying 11 - 20 of 24 in CEST2021 (remove filter), energy (remove filter)

CEST Proceedings are published under the ISSN 2944-9820.

Energy Communities: A Significant Factor to alleviate Energy Poverty

(Corresponding) Lamprousis G., Golfinopoulos S.
Topic: 
Energy technologies and sustainability
At the end of the 20th century, one of the phenomena that affect humanity on a social, economic, political, and environmental level is the energy poverty, a concept that is still misunderstood. It is a distinct form of poverty associated with a range of adverse effects for people’s health and...Read more
Keywords: 
Sustainability, Energy Production, Energy Communities, Energy poverty, Prosumer
Paper ID: 
cest2021_00446

The environmental benefits of small-scale timber frame dwellings for utilization of forested and rural remote areas in Greece

(Corresponding) Psilovikos T., (Corresponding) Stergiadou A., Moutsopoulos D.
Topic: 
Spatial environmental planning
Wood is the only renewable material produced by photosynthesis. Wood has the ability to preserve the stored carbon in its molecular structure as long as remain within a structure. Small-scalelightweight timber dwellings are gaining recognition in Europe after the dominance of concrete and steel...Read more
Keywords: 
Timber frames, embodied energy, waste management, circular economy- forest utilization
Paper ID: 
cest2021_00517

The role of biomass and biowaste in the green energy transition of islands and an introduction to the μgas-to-grid concept

(Corresponding) Vakalis S., Fountoulakis M.
Topic: 
Energy technologies and sustainability
The green transition of the energy sector in islands has always been a challenging task. The connectivity of islands with the (mainland) central grid can be problematic, especially when the distance is significant. In such cases, isolated electrical grids need to be developed on the islands, and...Read more
Keywords: 
Syngas, Biogas, Natural gas grid, Biowaste, Isolated Grid, Sustainable Energy
Paper ID: 
cest2021_00530

Application of cutting-edge environmental technologies for the development of resilient and sustainable cities

(Corresponding) Senatore V., Giaquinto D., Zarra T., Oliva G., Buonerba A., Belgiorno V., Naddeo V.
Topic: 
Energy technologies and sustainability
The development of resilient and sustainable cities emerged as a solution to tackle the several challenges arising from the exponential growth of urban areas population worldwide. The implementation of environmental technologies represents a solution to minimize negative impacts of crowded cities...Read more
Keywords: 
sustainable development goals, climate change, urban agriculture, renewable energy, natural resource conservation.
Paper ID: 
cest2021_00592

Desalinated Water and Power for a Seaside Hotel: A Case Study using Off-grid Solar and Wind

Tounsi A., Ghamgui M., (Corresponding) Tadeo F.
Topic: 
Environmental management and policies
A hybrid combination of solar and wind energies for a remote seaside hotel is analyzed. More specifically, a hotel in Hammamet, Tunisia, powered by photovoltaic panels and a wind turbine is evaluated, with water generated by desalination using reverse osmosis. This isolated accommodation...Read more
Keywords: 
Renewable energy; Water supply; Off-grid systems; Reverse Osmosis; Seawater desalination; photovoltaic, wind turbine
Paper ID: 
cest2021_00594

A review on the potential use of flammable gases from sewage systems as a source of energy

(Corresponding) Ghaffari M., Paurine A., Ali S., Mavroulidou M.
Topic: 
Energy technologies and sustainability
The demand for natural resources has increased exponentially due to the consistent growth of the global population and urbanization. This has resulted to considerable environmental challenges that are potentially affecting the global sustainable development goals. Therefore, it is important to...Read more
Keywords: 
Flammable Gases, Methane, Renewable Energy, Biogas, Sewage System.
Paper ID: 
cest2021_00656

Indoor Built Environment and Human Comfort in Buildings with Complex Design

(Corresponding) Conceição E., Gomes J., Ramos A., Awbi H.
Topic: 
Urban environment and health
In this paper, related with indoor built environment and human comfort, it is applied a numerical software in buildings with complex design. The methodology applies a numerical model which incorporates the building thermal behavior with the human thermal-physiology. The building model uses an...Read more
Keywords: 
Indoor built environment, Complex design buildings, Human comfort, Indoor air quality, Energy
Paper ID: 
cest2021_00687

Feasibility of coupling hydrogen and methane production during sewage sludge digestion

Ellacuriaga M., Aguilar-Pesantes A., (Corresponding) Gómez X.
Topic: 
Energy technologies and sustainability
Anaerobic digestion is a technology widely used for the stabilisation of sewage sludge in wastewater treatment plants (WWTP). This technology presents several advantages such as the production of energy and the use of this energy to cover the demand of the treatment plant. However, sludge digestion...Read more
Keywords: 
Enhancing performance, biogas productivity, energy efficiency
Paper ID: 
cest2021_00742

SIMULATION AND PERFORMANCE EVALUATION OF OWC DEVICE OPERATING IN COASTAL REGIONS

(Corresponding) Belibassakis K., Magkouris A., Rusu E.
Topic: 
Energy technologies and sustainability
Wave energy converters are constantly being deployed in nearshore and coastal areas characterized by increased wave potential. The performance of the devices installed in the nearshore and coastal environment, where the sea bottom terrain may present significant variations, can be evaluated by...Read more
Keywords: 
Oscillating Water Column, wave energy, BEM
Paper ID: 
cest2021_00745

Energy recovery from urea in decentralised wastewater streams

Asiain-Mira R., Zamora P., Rogalla F., Monsalvo V., (Corresponding) Torrente-Murciano L.
Topic: 
Water, energy and/or food nexus
This work presents the design of a new process that enables energy recovery from wastewater, based on the selective adsorption of urea from urine and its subsequent decomposition into hydrogen. Removal of nitrogen compounds is at the core of wastewater treatment, as their uncontrolled discharge...Read more
Keywords: 
Wastewater valorisation, energy recovery, urea, adsorption, circular economy.
Paper ID: 
cest2021_00747