{"title":"Energy flow illustration and exergy efficiency analysis of a novel household energy management system employing hybrid sustainable resources and adaptive co-storage of cold, heat and electricity","authors":"Yan-Ao-Ming Xi , Yun-Ze Li , Hai-Hao Jiang","doi":"10.1016/j.seta.2025.104370","DOIUrl":"10.1016/j.seta.2025.104370","url":null,"abstract":"<div><div>Households are an important part of social energy consumption. To reduce household energy consumption and CO<sub>2</sub> emissions while promoting sustainable development, a novel household energy management system employing hybrid sustainable resources and adaptive co-storage of cold, heat and electricity (AHHES) is proposed. The system makes full use of the local solar and wind resources and improves flexibility and adaptivity through the co-storage of cold, heat and electricity. Energy flow and exergy efficiency analysis model is established and simulation calculations under different seasons and weathers are performed to evaluate the thermodynamic performance of the system. Simulation results show high low-carbon energy utilization and low energy loss of designed system. The share of renewable energy sources in total energy supply is above 50% in summer and above 30% in winter. Except for the PV-solar thermal hybrid module, the energy flow loss of all other modules is at a low level. The exergy efficiency of hot storage tank (HST), cold storage tank (CST), and pre-heat exchanger (PHE) is significantly higher than that of conventional refrigeration or heating equipment such as water chillers (WC), air-conditioning refrigeration cycle (RC), or heat pump (HP), demonstrating that the AHHES exhibits superior energy-saving potential.</div></div>","PeriodicalId":56019,"journal":{"name":"Sustainable Energy Technologies and Assessments","volume":"80 ","pages":"Article 104370"},"PeriodicalIF":7.1,"publicationDate":"2025-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144195274","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pragya Singh Savita , Soumyabrata Das , Padmanabh Thakur , Asheesh K. Singh
{"title":"Efficient scheduling of electric vehicle resources in wind-integrated distribution networks","authors":"Pragya Singh Savita , Soumyabrata Das , Padmanabh Thakur , Asheesh K. Singh","doi":"10.1016/j.seta.2025.104385","DOIUrl":"10.1016/j.seta.2025.104385","url":null,"abstract":"<div><div>The increasing integration of Electric Vehicles (EVs) into power grids poses challenges in load management and grid stability, especially in renewable energy sources (RES)-integrated distribution systems. This study optimizes load management in such systems using a priority-based scheduling strategy for Vehicle-to-Grid and Grid-to-Vehicle operations. A penalty factor-based objective function minimizes load variance, addressing EV charging and renewable power uncertainties via Monte Carlo Simulation and the Weibull distribution function. The Opposition-based Competitive Swarm Optimizer (OCSO) is employed for optimization and benchmarked against Competitive Swarm Optimizer and Particle Swarm Optimizer. Results show OCSO achieves up to 31.72% load variance reduction, enhancing voltage stability. The proposed method, implemented in MATLAB 2023®, is validated on IEEE 33-bus and IEEE 69-bus systems, demonstrating effectiveness in integrating EVs and RESs.</div></div>","PeriodicalId":56019,"journal":{"name":"Sustainable Energy Technologies and Assessments","volume":"80 ","pages":"Article 104385"},"PeriodicalIF":7.1,"publicationDate":"2025-06-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144195272","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mostafa Ahadian , Mostafa Hajiaghaei-Keshteli , Benyamin Chahkandi , Fatemeh Gholian-Jouybari , Neale R. Smith , Stanisław Wacławek , Mohammad Gheibi
{"title":"A foresight study of carbon emission control in energy supply: A case of Mexico","authors":"Mostafa Ahadian , Mostafa Hajiaghaei-Keshteli , Benyamin Chahkandi , Fatemeh Gholian-Jouybari , Neale R. Smith , Stanisław Wacławek , Mohammad Gheibi","doi":"10.1016/j.seta.2025.104343","DOIUrl":"10.1016/j.seta.2025.104343","url":null,"abstract":"<div><div>The purpose of this paper is to explore an integrated machine learning and expert-based strategic foresight methodology for guiding policies aimed at reducing carbon emissions. The approach is pursued to provide data-driven predictive analytics combined with structured policy road mapping. Gaussian Process machine learning models are developed to forecast carbon emissions accurately based on relevant parameters. A phased foresight framework, leveraging collective expert wisdom, is also developed to generate actionable short-, medium-, and long-term strategic plans. This work finds that the Gaussian Process models exhibited strong predictive accuracy with a 0.93 correlation, providing a means to quantify expected outcomes under proposed policy scenarios. Based on expertise, phased foresight roadmaps provide tangible strategies to guide practical implementation. Before broader socioeconomic incentives drive widespread adoption, short-term technical solutions establish the foundation. Also, innovation ecosystems ensure long-term progress for the carbon emission control in the case study. Integrated and evidence-based carbon policy informational tools as well as structured strategic plans, address the pressing need for actionable knowledge to support national and global decarbonization efforts. This methodology offers policymakers robust analytical capabilities for modeling options and scenario impacts, as well as tangible recommendations. Contributions address critical gaps preventing carbon reduction commitments from being realized.</div></div>","PeriodicalId":56019,"journal":{"name":"Sustainable Energy Technologies and Assessments","volume":"80 ","pages":"Article 104343"},"PeriodicalIF":7.1,"publicationDate":"2025-06-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144190522","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Performance analysis and environmental feasibility of agrivoltaics using diverse photovoltaic technologies","authors":"Utkarsh Shukla , Prabhakar Tiwari , Shekhar Yadav , Sumit Tiwari","doi":"10.1016/j.seta.2025.104380","DOIUrl":"10.1016/j.seta.2025.104380","url":null,"abstract":"<div><div>The integration of agricultural and electrical outputs has spurred interest in the integration of land use for both food security and energy generation. To guarantee sustainability, the environmental effects of photovoltaic (PV) systems, such as carbon emissions and efficiency fluctuations, need to be carefully assessed. With an emphasis on their effects on land usage, plant growth, and energy output, this study sought to evaluate the performance of ground-mounted solar power plants (GmSPPs) in northwest India. It also aimed to assess how various PV technologies affected the environment. Three 1000 kWp, three 10 kWp, and three 2 kWp installations were among the six SPPs that were the subject of a land utilization study. Copper indium gallium selenide (CIS), polycrystalline silicon (poly-Si), and hydrogenated amorphous silicon (a-Si:H) PV modules were examined. The effects of temperature and humidity variations on plant development in alluvial soil were examined while the PV regions were shaded. The study found that CIS PV plants with smaller capacities generated more power than larger ones. Module efficiency ranged between 7 % and 17 %, with final yields of 4.07–4.47 kWh/kWp/day and performance ratios from 73.6 to 80.7 %. Shaded areas exhibited improved plant growth, likely due to microclimatic changes induced by PV modules.</div></div>","PeriodicalId":56019,"journal":{"name":"Sustainable Energy Technologies and Assessments","volume":"80 ","pages":"Article 104380"},"PeriodicalIF":7.1,"publicationDate":"2025-06-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144195273","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"An overview of open field agrivoltaic systems: A comprehensive description of combination of agricultural and energy production","authors":"Szymon Pelczar","doi":"10.1016/j.seta.2025.104369","DOIUrl":"10.1016/j.seta.2025.104369","url":null,"abstract":"<div><div>This overview aims to gather current knowledge and present recent findings in the field of agrivoltaic systems in a comprehensive manner. The impact of open field agrivoltaic systems on crop yields under different conditions is presented, as well as the factors that cause the mentioned impacts. Moreover, factors shaping beneficial effects of agrivoltaic are indicated.<!--> <!-->This paper also demonstrates the results of studies related to the effect of the systems in question on evapotranspiration and local microclimate. Challenges connected with the selection of adjacent plants for agrivoltaic installations are underscored. Furthermore, parameters aiming to describe agrivoltaic systems, commonly used in current works, are presented and explained. Since the layout and, consequently, the arrangement of the systems under discussion impact directly on the yield of crops, recently proposed layouts were demonstrated and classified. This classification allows us to distinguish the system and compare to each other. In the conclusions section, all findings are gathered. Considering the results of works included in this overview, it is important to introduce into the scientific discourse the question of whether the development of agrivoltaic is justified in countries characterised by relatively high lands sources, as well as agriculture based on crops unsuitable for agrivoltaic purposes.</div></div>","PeriodicalId":56019,"journal":{"name":"Sustainable Energy Technologies and Assessments","volume":"80 ","pages":"Article 104369"},"PeriodicalIF":7.1,"publicationDate":"2025-06-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144195275","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sheikh Muhammad Ali Haider , Tahir Abdul Hussain Ratlamwala , Khurram Kamal , Mohammed Alkahtani , Muhammad Abid , Haifeng Liu
{"title":"Integrated energy, exergy, and environment (3E) analysis, and life cycle assessment of renewable sourced multigeneration system for optimized performance and environmental impact assessment","authors":"Sheikh Muhammad Ali Haider , Tahir Abdul Hussain Ratlamwala , Khurram Kamal , Mohammed Alkahtani , Muhammad Abid , Haifeng Liu","doi":"10.1016/j.seta.2025.104368","DOIUrl":"10.1016/j.seta.2025.104368","url":null,"abstract":"<div><div>Energy has become a vital entity in this modern era of industrialization. Despite being produced at larger scales there is a danger of crisis due to depleting fossil fuels and rising population ultimately resulting in higher energy demands. To cater for this issue, sustainable measures have become inevitable these days. In addition to the upcoming scarcity, another big issue threatening the current and upcoming generations is the environmental degradation due to carbon footprints and greenhouse gas emissions which are gradually affecting ozone levels thus posing serious threats to natural habitats and biodiversity. Sustainable energy solutions such as renewable energy sources can prove to be vital in mitigating resource depletion and environmental degradation impacts. Multigeneration systems can prove to be cutting-edge technology to produce sustainable energy and help achieve a green future. This research presents a novel clean energy based multigeneration system for sustainable energy and clean hydrogen production. Along with these, the system also produces cooling power, heating capacity, fresh and hot water as useful by-products. Thermodynamic and life cycle assessments have been conducted. The system is capable of producing 34.912 MW electric power, 0.04201 kg/s clean hydrogen, and reasonable amounts of other by products. The system showed 32.98 %, 85.11 %, and 63.66 %, of thermal, energy, and exergy efficiencies, respectively. Life cycle assessment highlighted various potential hotspots of the system associated with carbon emissions.</div></div>","PeriodicalId":56019,"journal":{"name":"Sustainable Energy Technologies and Assessments","volume":"80 ","pages":"Article 104368"},"PeriodicalIF":7.1,"publicationDate":"2025-06-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144190521","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Comparative assessment of various passenger vehicles with alternative fuels including hydrogen","authors":"Ali Erdogan Karaca, Ibrahim Dincer","doi":"10.1016/j.seta.2025.104386","DOIUrl":"10.1016/j.seta.2025.104386","url":null,"abstract":"<div><div>This study evaluates the fuel economy and emission ratios of C-segment cars comparatively concerning the consumed fuel types. The energy required for specific driving conditions is calculated, and corresponding emission ratios and fuel costs are investigated. Aerodynamic and performance characteristics that are considered in the analysis are presented in detail. In the comparative analysis, diesel and gasoline fuels are included, and biomethane, battery electric, and hydrogen are evaluated for cleaner and economically feasible road transportation options. In all scenarios, hydrogen fuel cell vehicles are evaluated as the lowest well-to-wheel greenhouse gas emitting options, followed by battery electric and biomethane. In terms of fuel economy comparisons in US$, battery electric vehicles offer the lowest fuel cost corresponding to $2.34 for C-segment cars per 100 km of driving range. It is observed that hydrogen is a cost competitive option compared to conventional fuel types as long as the targeted green hydrogen production cost of $6/kg H<sub>2</sub> is accomplished, which is set as a very near-future goal for green hydrogen economy.</div></div>","PeriodicalId":56019,"journal":{"name":"Sustainable Energy Technologies and Assessments","volume":"80 ","pages":"Article 104386"},"PeriodicalIF":7.1,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144190520","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"SWOT analysis on the transition from Lithium-Ion batteries to Sodium-Ion batteries","authors":"Ebrahim Pilali , Faraz Forutan Nia , Eliyad Yamini , Farbod Esmaeilion , Walied Alfraidi , Alireza Taklifi , Davide Astiaso Garcia , M. Soltani","doi":"10.1016/j.seta.2025.104371","DOIUrl":"10.1016/j.seta.2025.104371","url":null,"abstract":"<div><div>The natural and atmospheric circumstances regarding energy resources are experiencing a transformation at the global level due to the exhaustion of the supply of conventional energy resources and climate change. With regards to energy storage systems, lithium-ion batteries (LIBs) have remained the most popular energy storage system technologies because of their high energy density, longer cycle life, and reliability. Nonetheless, the costs and scarcity of lithium as a raw material for REs are unreasonable in the long term. But, new chairs such as sodium-ion batteries (SIBs) are seeing potential benefits over traditional batteries including the availability of Sodium, cost of raw materials, and eco-friendliness. However, there are concerns with SIBs about their less energy density in comparison with LIBs, which needs the invention of expertise. This paper seeks to establish the feasibility of SIBs by analyzing their strengths and weaknesses, opportunities, and threats. Major and minor drawbacks presented in any SIB system are discussed regarding cost performance, safer operation, and environmental gains related to drawbacks such as energy density and cycles per life. Also, important dilemmas regarding LIBs presented in the literature including high efficiency, high power density, and environmentally sound recycling methods are discussed. This study underscores how different conditions may boost SIB performance, commercial feasibility and need for further technical efforts to eliminate existing obstacles so that SIBs can be effectively applied to smarter grids and other renewable energy systems.</div></div>","PeriodicalId":56019,"journal":{"name":"Sustainable Energy Technologies and Assessments","volume":"80 ","pages":"Article 104371"},"PeriodicalIF":7.1,"publicationDate":"2025-05-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144178271","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mumna Munir , Mushtaq Ahmad , Abdulaziz Abdullah Alsahli , Lixin Zhang , Shazia Sultana , Bisha Chaudhry , Sarwar Khawaja , Fayziev Vakhid Bahramovich , Ahmad Mustafa
{"title":"Sustainable biodiesel from Pyrus pashia seed oil using Sauromatum venosum-derived CdO nanoparticles","authors":"Mumna Munir , Mushtaq Ahmad , Abdulaziz Abdullah Alsahli , Lixin Zhang , Shazia Sultana , Bisha Chaudhry , Sarwar Khawaja , Fayziev Vakhid Bahramovich , Ahmad Mustafa","doi":"10.1016/j.seta.2025.104372","DOIUrl":"10.1016/j.seta.2025.104372","url":null,"abstract":"<div><div>Sustainable and cost-effective energy alternatives are necessary to tackle both greenhouse gas emissions and fossil fuel depletion Therefore, the use of biofuels as an alternative is most appropriate. This study explores the<!--> <!-->biodiesel synthesis from novel non-edible Pyrus pashia L. seed oil utilizing a cadmium oxide (CdO) as a novel phyto-derived solid nanocatalyst from <em>Sauromatum venosum</em> fruit a bio-based raw material, utilizing high-temperature furnace heating at 500 ◦C. CdO nanoparticles were analyzed using Fourier-transform infrared spectroscopy (FT-IR), X-ray diffraction (XRD), energy-dispersive X-ray spectroscopy (EDX), and scanning electron microscopy (SEM). Optimal biodiesel production conditions were established using Response surface methodology (RSM) at a methanol-to-oil molar ratio of 9:1, a reaction temperature of 80 °C, a reaction time of 105 min, and a catalyst loading of 0.74 wt%, yielding 97.12 %. The synthesized<!--> <!-->biodiesel was analyzed using FT-IR spectroscopy and gas chromatography-mass spectrometry (GC–MS). The physicochemical analysis met European (EN 14214) and American (ASTM D 6751) biodiesel standards, with favorable properties such as density (0.87 kg/L), acid value (0.24 mg KOH/g), kinematic viscosity (3.4 and 5.0 cSt at 40 °C), flash point (90 °C), cloud point (9 °C), pour point (13 °C), and low sulfur content (0.004 wt%). The catalyst’s reusability was also examined after seven cycles, demonstrating a gradual decrease in efficiency. However, even in the seventh cycle, biodiesel production remained high at 86 % efficiency, demonstrating the approach’s potential for long-term biodiesel synthesis. The findings of this study led to the conclusion that non-conventional and non-edible oil seeds of <em>Purus pashia</em>, as well as green <em>Sauromatum venosum</em>-derived CdO nanocatalyst, are viable, low-cost, sustainable, and highly reactive contenders for the future biodiesel industry, with the potential to mitigate energy glitches while also improving the socioeconomic well-being of communities on a global scale.</div></div>","PeriodicalId":56019,"journal":{"name":"Sustainable Energy Technologies and Assessments","volume":"80 ","pages":"Article 104372"},"PeriodicalIF":7.1,"publicationDate":"2025-05-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144184619","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Advancing renewable energy technologies in remote areas: Exploring key success factors and interdependencies for sustainable wind energy development","authors":"Qigan Shao , Huai-Wei Lo","doi":"10.1016/j.seta.2025.104367","DOIUrl":"10.1016/j.seta.2025.104367","url":null,"abstract":"<div><div>As the global transition toward renewable energy intensifies, remote and underserved regions face a dual challenge: growing energy demand and limited access to centralized power infrastructure. Wind energy, with its scalability and low environmental impact, offers a promising solution—particularly in regions such as China’s Dabie Mountains. This study proposes a comprehensive evaluation framework and employs an interval neutrosophic DANP (Decision-Making Trial and Evaluation Laboratory-based Analytic Network Process) model to identify and prioritize key success factors for sustainable wind energy development (SWED) in remote areas. Based on expert input from ten professionals experienced in wind energy deployment in the Dabie Mountain region, the study examines the interdependencies among 18 evaluation criteria, which are categorized under five key dimensions: technological, economic, social, environmental, and market demand. Results reveal that “supply–demand balance,” “wind energy consumption potential,” and “local utilization capacity” are the three top influential factors in determining long-term success. The study not only introduces a novel model but also provides practical insights for aligning renewable energy planning with local needs, resource conditions, and sustainability goals. Its findings offer targeted policy recommendations for accelerating equitable and resilient energy transitions in remote and resource-rich communities.</div></div>","PeriodicalId":56019,"journal":{"name":"Sustainable Energy Technologies and Assessments","volume":"79 ","pages":"Article 104367"},"PeriodicalIF":7.1,"publicationDate":"2025-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144168372","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}