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Growing Renewable Energy Technologies

A special issue of Sustainability (ISSN 2071-1050). This special issue belongs to the section "Resources and Sustainable Utilization".

Deadline for manuscript submissions: closed (31 December 2022) | Viewed by 3365

Special Issue Editor


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Guest Editor
Department of Manufacturing and Civil Engineering, Norwegian University of Science and Technology (NTNU), Teknologivegen 9, 2815 Gjøvik, Norway
Interests: renewable energy; biomass; anaerobic digestion; waste treatment; environment; solid waste management; biomass conversion; sustainability; energy engineering; energy conversion
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Special Issue Information

Dear Colleagues,

With the on-hand global energy crisis coupled with strong commitment towards achieving UN sustainability goals, renewable energy technologies have been experiencing an unprecedented growth. Amongst the renewable energy sources, solar, biomass and wind play a leading role in today’s energy scenario, and this trend is expected to increase manifold over the coming years. Solar and wind power have already been proven to compete with fossil fuels in terms of energy economics. However, the dependence on fossil fuels is still overwhelmingly large, and, consequently, this not only leads to accelerating the use of renewable sources but also to promoting the development of innovative renewable energy technologies. Given the intermittent nature of solar and wind resources, finding ways to enhance energy storage plays a pivotal role in the commercial deployment of these resources where ‘energy storage’ is becoming one of the growing fields of research. Similarly, biomass as a renewable energy source is considered to be a successful option depending on the available infrastructure and raw-material accessibility. Thus, topics such as circular bioeconomy and integrated biorefineries that consider resource minimization and conversion of waste biomass into valuable products have become increasingly popular within the domain of bioenergy. There are also other alternative approaches, such as artificial intelligence, big data, smart grid and IoT as control and optimization tools for renewable energy system management, that have slowly but steadily become more widely applied in current applications. Thus, renewable energy is not a niche technology anymore but instead is interdisciplinary and falls within the scope of many fields of interest, including STEM, arts, and commerce. Bearing this in mind, the journal Sustainability is excited to issue this call for original research ideas and review papers on the multi-disciplinary field of the current or growing renewable energy technologies. Particularly, articles that are novel and show results on pure renewable energy technologies with foreseeable holy grail impact on the future of energy context are highly welcomed.  Topics covered in this Special Issue will include but are not limited to:   

  • Current and future approaches for renewable energy sources, technologies and management;
  • Assessment of growing renewable energy technologies considering three pillars of sustainability (economic, environmental and social);
  • Industrial application potential of growing renewable energy technologies;
  • Revolutionary renewable energy approaches aligned to meet UN sustainability goals within the framework of poverty and access of electricity to all;
  • Promising early-stage studies of innovative renewable energy approaches awaiting upscaling.

Dr. Shiplu Sarker
Guest Editor

Manuscript Submission Information

Manuscripts should be submitted online at www.mdpi.com by registering and logging in to this website. Once you are registered, click here to go to the submission form. Manuscripts can be submitted until the deadline. All submissions that pass pre-check are peer-reviewed. Accepted papers will be published continuously in the journal (as soon as accepted) and will be listed together on the special issue website. Research articles, review articles as well as short communications are invited. For planned papers, a title and short abstract (about 100 words) can be sent to the Editorial Office for announcement on this website.

Submitted manuscripts should not have been published previously, nor be under consideration for publication elsewhere (except conference proceedings papers). All manuscripts are thoroughly refereed through a single-blind peer-review process. A guide for authors and other relevant information for submission of manuscripts is available on the Instructions for Authors page. Sustainability is an international peer-reviewed open access semimonthly journal published by MDPI.

Please visit the Instructions for Authors page before submitting a manuscript. The Article Processing Charge (APC) for publication in this open access journal is 2400 CHF (Swiss Francs). Submitted papers should be well formatted and use good English. Authors may use MDPI's English editing service prior to publication or during author revisions.

Keywords

  • Current and future approaches for renewable energy sources, technologies and management
  • Assessment of growing renewable energy technologies considering three pillars of sustainability (economic, environmental and social)
  • Industrial application potential of growing renewable energy technologies
  • Revolutionary renewable energy approaches aligned to meet UN sustainability goals within the framework of poverty and access of electricity to all
  • Promising early-stage studies of innovative renewable energy approaches awaiting upscaling

Published Papers (1 paper)

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Research

15 pages, 19104 KiB  
Article
Effects of Seasonal Temperature Variation on Slurry Temperature and Biogas Composition of a Commercial Fixed-Dome Anaerobic Digester Used in Bangladesh
by A. S. M. Younus Bhuiyan Sabbir, Chayan Kumer Saha, Rajesh Nandi, Md. Forid Uz Zaman, Md. Monjurul Alam and Shiplu Sarker
Sustainability 2021, 13(19), 11096; https://doi.org/10.3390/su131911096 - 08 Oct 2021
Cited by 11 | Viewed by 2879
Abstract
Biogas is produced in Bangladesh mostly through fixed-dome anaerobic digesters, which usually operate without any temperature controller. An experiment was conducted to monitor the seasonal temperature variation inside a fixed-dome type digester and its effect on biogas composition. A commercial-scale digester with a [...] Read more.
Biogas is produced in Bangladesh mostly through fixed-dome anaerobic digesters, which usually operate without any temperature controller. An experiment was conducted to monitor the seasonal temperature variation inside a fixed-dome type digester and its effect on biogas composition. A commercial-scale digester with a working volume of 350 m3 was used for this study. Three k-type thermocouple sensors were used to monitor the ambient, biogas, and slurry temperatures in real-time. The results showed that the average ambient temperature in the autumn, late autumn, and winter was 29.05, 22.90, and 17.64 °C, respectively. The average slurry temperature in the autumn (30.38 °C) was higher than in the late autumn (29.36 °C) and in the winter (25.76 °C). The highest and lowest slurry temperatures were found to be 31.11 and 24.47 °C, respectively, which indicated that the digester worked within a wide temperature range, establishing both psychrophilic and mesophilic operational conditions. Higher methane concentrations were observed in the autumn than in the late autumn and winter. The CO2 and H2S concentrations were higher in the winter than those of in the autumn and late autumn. The electricity generation in the winter was 47.85% and 45.15% lower than in the autumn and late autumn, respectively. Full article
(This article belongs to the Special Issue Growing Renewable Energy Technologies)
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