Conference proceedings

Displaying 11 - 20 of 31 in Energy technologies and sustainability (remove filter)

CEST Proceedings are published under the ISSN 2944-9820.

Durability of cement mortars and concretes exposed to biological attack as one of the sustainability parameter – a correlation analysis

(Corresponding) Ondrejka Harbulakova V., Estokova A., Smolakova M., Luptakova A.
Topic: 
Energy technologies and sustainability
Among the pillars of the sustainability, the aspect of prolongation of life of constructions has to be involved. Focus on sustainability of construction leads to study of durability of building materials. Phenomenon called biocorrosion, existing mainly in concrete sewer systems, agricultural...Read more
Keywords: 
climate change, carbon dioxide, biocorrosion, sustainability,
Conference: 
CEST2019
Paper ID: 
cest2019_00655

Thermo-physical properties of agricultural residues for syn gas production using thermo-gravimetric analysis

(Corresponding) kumar p.
Topic: 
Energy technologies and sustainability
The thermal degradation behaviour and the activation energy can be integrated utilized to understand the behaviour and constituent of biomass degradation rate prior to gasification. Thermophysical properties of agricultural residues in order to facilitate its further processing and utilization for...Read more
Keywords: 
Activation energy;Corn cob;Gasification;Thermogravimetric analysis
Conference: 
CEST2019
Paper ID: 
cest2019_00716

Numerical simulation of CO2-brine-rock interactions on CO2 sequestration in Shihezi Formation of Ordos Basin in China

(Corresponding) Liu B., Li Z., Fu X.
Topic: 
Energy technologies and sustainability
Carbon Capture and Storage (CCS), as the best way of reducing carbon emissions under existing technological conditions, is attracting more and more attention. Although experiments can explore chemical process of CO2 sequestration, it is limited in time scale. CO2 geological storage will last...Read more
Keywords: 
CO2 geological storage, CO2-brine-rock interaction, reactive transport model
Conference: 
CEST2019
Paper ID: 
cest2019_00721

Mass and energy balances of sewage sludge pyrolysis in a lab rotary kiln

(Corresponding) Mendoza L., Gómez A., Rincón S.
Topic: 
Energy technologies and sustainability
The aim of this work is to study the influence of the main parameters of sewage pyrolysis in a rotary kiln on the product distriburion and energy balances. An indirectly heated rotary kiln at a laboratory scale was used (4 kg/h). An increase in the final temperature causes the reduction of the...Read more
Keywords: 
Sewage sludge, pyrolysis, rotary kiln, energy and mass balance
Conference: 
CEST2019
Paper ID: 
cest2019_00857

Support Structure Suitability for Offshore Wind Farms Development in Greece based on a Sustainable Site-Selection Framework

(Corresponding) Spyridonidou S., Vagiona D.
Topic: 
Energy technologies and sustainability
Site-selection and spatial planning form a crucial step toward the successful development of Offshore Wind Farms (OWFs). Deployment of wind turbines in different water depths has raised the issue of selection of the most suitable support structures. In this work, a well-structured site-selection...Read more
Keywords: 
site-selection; spatial energy planning; offshore wind; support structure; GIS
Conference: 
CEST2021
Paper ID: 
cest2021_00025

Fine dust impact by wood energy of a structured oil heating replacement in Luxembourg – Possibilities, pathways and impacts

(Corresponding) Wern B., Noll F., Zheng Y.
Topic: 
Energy technologies and sustainability
Heating and cooling needed in 2015 the half of final energy consumption in EU and is the biggest energy sector in EU 28. Often, the energy supply is provided by petroleum products and has to be transformed into low greenhouse gas supply according the agreements of the Paris follow-up-process. This...Read more
Keywords: 
oil heating replacement, spatial planning, fine dust impact, heating transition
Conference: 
CEST2021
Paper ID: 
cest2021_00064

Sustainable Highways: The challenges of the future

(Corresponding) Kehagia F.
Topic: 
Energy technologies and sustainability
Road transport and infrastructure are keys to the evolution and prosperity of modern society. Connecting people and places, goods and services in safe, efficient, and sustainable way is essential for creating and maintaining sustainable and inclusive growth across society and the economy. A...Read more
Keywords: 
highway, sustainability, infrastructure, advanced technologies
Conference: 
CEST2021
Paper ID: 
cest2021_00165

Evidence of Cyprus Energy Strategy, Realities and Options

(Corresponding) TSANGAS M., ZORPAS A.
Topic: 
Energy technologies and sustainability
Cyprus is an insular European Union member state. It is energy isolated and mostly depended on imported fossil fuel. Moreover, its energy planning is affected and guided by relevant European strategies as well as sustainability targets of the United Nations. Although a significant renewables...Read more
Keywords: 
Cyprus, Energy Resources, Energy Strategic Planning, Sustainability Evaluation
Conference: 
CEST2021
Paper ID: 
cest2021_00178

Gas mixture candidates for SF6 replacement in medium voltage switchgear: Analysis and modeling of the filling episodes

(Corresponding) Espinazo A., Lombraña J., Alonso M., Alonso R., Izcara J., Izagirre J., Pereda-Ayo B.
Topic: 
Energy technologies and sustainability
A more environmentally friendly replacement for SF6 must be found for medium voltage switchgear, as a change in European regulations will come into force soon. The mixing process of alternative binary and ternary gas mixtures is studied, which are made up of the hydrofluoroolefin HFO-1336mzz(E) (...Read more
Keywords: 
Global warming potential; Dielectric strength; Gas mixing modeling; Gas diffusivity; Multicomponent mixing.
Conference: 
CEST2021
Paper ID: 
cest2021_00237

Technological solutions for giving a new life to power plants of alternative energy: social, economic, and environmental assessment of end of life scenarios

(Corresponding) Ambrosino C., Giaquinto D., Maselli G., Nesticò A., Zarra T., Belgiorno V., Naddeo V.
Topic: 
Energy technologies and sustainability
The resources on the planet are not unlimited and special attention has been paid to alternative energies in recent years. Alternative (or renewable) energy are all those energy sources that do not come from fossil fuels (coal, oil and natural gas). To date, wind and solar energy are the main...Read more
Keywords: 
renewable energy, natural resource conservation, solar energy, wind energy, life cycle economy
Conference: 
CEST2021
Paper ID: 
cest2021_00288