Article
Energy & Fuels
Jiaxi Li, Dan Wang, Hongjie Jia, Yang Lei, Tianshuo Zhou, Ying Guo
Summary: This paper analyzes the exergy flow distribution mechanism of a regional integrated energy system (RIES) and proposes a unified calculation model. The research reveals the characteristics and influencing factors of energy quality in RIES.
Review
Thermodynamics
Zhengguang Liu, Zhiling Guo, Qi Chen, Chenchen Song, Wenlong Shang, Meng Yuan, Haoran Zhang
Summary: This paper summarizes the sociological and engineering challenges of smart building-integrated photovoltaic (SBIPV) systems and proposes a data-driven solution. Data Sensing, Data Analysis, Data-driven Prediction, and Data-driven Optimization are the key steps to achieve a data-driven SBIPV system. Additionally, the technologies and models for data-driven SBIPV systems are explored to enable automated operational decisions.
Article
Engineering, Chemical
Sha Liu, Jiong Shen
Summary: The structure of an integrated energy system is complex, and thermoeconomics plays a significant role in its analysis. To address key issues in analyzing the energy efficiency of an IES, an integrated analysis method based on improved thermoeconomics is proposed. This method can reveal the key links impairing overall energy efficiency and the transfer of irreversible loss, and can be applied to different types of IES.
Article
Chemistry, Physical
Mert Temiz, Ibrahim Dincer
Summary: The study investigates an integrated solar energy system combined with a ground-sourced heat pump system for stand-alone use in residential buildings. Three types of building-integrated photovoltaic plant orientations are considered and combined with a ground-sourced heat pump system, an electrolyser for hydrogen-based energy storage, and fuel cells. The system is assessed for different cities globally and the results show the required photovoltaic plant power for a 20-floor building in different cities. The overall energy and exergy efficiencies are analyzed, and in some cases, self-sufficiency is achieved using building's surface area for photovoltaic installations.
INTERNATIONAL JOURNAL OF HYDROGEN ENERGY
(2023)
Article
Energy & Fuels
Ruonan Li, Vladimir Mahalec
Summary: This study introduces an optimization approach for integrated energy systems design and operation, which can effectively reduce greenhouse gas emissions by considering temperatures, optimizing production rates, and applying constraints to changes in rates. Operating integrated plants at a steady daily production rate and scheduling production rates can bring significant reductions in GHG emissions. The integrated system can reduce emissions by at least 18.8% and decrease electricity purchases by 66% compared to standalone systems when annual total costs are the same.
Article
Thermodynamics
Haoran Li, Bo Sun, Chenghui Zhang
Summary: The study proposes an integrated optimization method for distributed energy systems, optimizing component capacity and operation to reduce carbon emissions, energy consumption, and operation costs. Results show that the proposed method outperforms other capacity design methods in terms of these parameters, with added advantages in exergy saving, uncertainty resistance, and power grid independence.
ENERGY CONVERSION AND MANAGEMENT
(2021)
Article
Energy & Fuels
Xuehui Zhang, Xing Wang, Wen Li, Yangli Zhu, Zhitao Zuo, Haisheng Chen
Summary: This study optimized three-stage and four-stage compressed air engine systems and compared their characteristics in terms of shaft work, coolth, overall efficiency, and exergy distribution. The results showed that the four-stage system has higher work output and coolth compared to the three-stage system under the same operating conditions, and their overall efficiencies are comparable to conventional diesel engines and fuel cell vehicles.
Article
Agronomy
Sojung Kim, Sumin Kim
Summary: This study aims to propose a novel agrivoltaic system design that produces crops underneath photovoltaic (PV) modules. The study investigates the performance and feasibility of different shading ratios in an agrivoltaic system. The experiment shows that a shading ratio of 30% allows for the maximization of the profitability of electricity and soybean production.
Review
Energy & Fuels
Muhammad Faizan Tahir, Chen Haoyong, Han Guangze
Summary: This paper emphasizes the importance of integrating renewable energy and integrated energy systems to improve energy efficiency, reviewing the 4E analysis of thermal power plants, intermittent renewable energy, and integrated energy systems. While extensive work has been done on energy and exergy analysis in TPP, exergoeconomic and exergoenvironment analysis are still considered emerging fields.
Article
Green & Sustainable Science & Technology
Mert Temiz, Ibrahim Dincer
Summary: This study investigates a newly developed supercritical geothermal and solar-based integrated energy system applied to a local community in Japan. The system integrates various subsystems including thermochemical copper-chlorine cycle, bifacial photovoltaic plant, Rankine cycle, heat pump, and multi-effect water desalination to produce electricity, heat, and freshwater from solar, geothermal, and sea sources.
SUSTAINABLE ENERGY TECHNOLOGIES AND ASSESSMENTS
(2021)
Article
Energy & Fuels
Mehrnaz Mohebali Nejadian, Pouria Ahmadi, Ehsan Houshfar
Summary: The present research compares and optimizes three integrated energy systems for hydrogen production, power generation, and water desalination. The systems include heliostat field collectors, photovoltaic panels, Rankine and organic Rankine cycles, and multi-effects water desalination systems. The main difference lies in the type of electrolyzer used, namely solid oxide electrolyzer cell (SOEC), polymer electrolyte membrane electrolyzer (PEM), and alkaline electrolyzer. The study analyzes the performance of these electrolyzers from both exergy and economic perspectives at their optimum conditions, and the results show that the integrated SOEC system achieves the highest exergy efficiency and hydrogen production rate.
Article
Thermodynamics
Asli Ergenekon Arslan, Oguz Arslan, Suheyla Yerel Kandemir
Summary: This study evaluated the Simav Integrated Geothermal Energy System using TOPSIS and a new model combining AHP. It determined the best design, analyzed aspects such as energy, electricity generation, and economy, and concluded that installing the integrated system at lower outlet temperatures is the optimal application.
JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY
(2021)
Article
Automation & Control Systems
Li-Ning Liu, Guang-Hong Yang
Summary: This article addresses the multiobjective energy management problem of integrated energy systems (IESs) in a distributed manner. A distributed algorithm with dynamic weights is proposed to assign multiple energy sources, allowing each participant to compute locally and share information with neighbors. Simulation studies demonstrate that the proposed algorithm can coordinate the conflicting objectives of economy and environment simultaneously and obtain the entire Pareto front.
IEEE TRANSACTIONS ON INDUSTRIAL INFORMATICS
(2022)
Article
Thermodynamics
Mersad Shoaei, Ahmad Hajinezhad, Seyed Farhan Moosavian
Summary: This paper presents a hybrid novel energy system consisting of gas cycle, steam cycle, two organic Rankine cycles (ORCs), and a renewable cycle based on geothermal and solar energy sources. A comprehensive study on energy, efficiency, economy, and the environment has been conducted, and different fluids for the ORC subsystems have been investigated. The optimization results indicate an improvement in exergy efficiency of 0.25% and a reduction of $500 in annual capital costs at the optimal point.
Article
Thermodynamics
Shouguang Yao, Yihao Yang, Zijing Zhang, Yue Wei, Jing Sun
Summary: Based on a novel integrated intermediate fluid vaporizer with LNG energy utilization, this study constructed a full-power generation integrated system. Through optimization of working fluid and operation parameters, the system achieved improved exergy efficiency and power generation. Economic analysis showed a high net annual income and a relatively short payback period.
CASE STUDIES IN THERMAL ENGINEERING
(2022)
Article
Thermodynamics
Zhao Wang, Ali Turan
Summary: This study investigates the effects of non-uniform heat input on the heat transfer characteristics in subcooled flow boiling, using a validated CFD model. Results show that different heat input profiles can affect vapor generation and the risk of reaching CHF in the system.
INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER
(2021)
Article
Materials Science, Composites
Hatim Alotaibi, Masoud Jabbari, Chamil Abeykoon, Constantinos Soutis
Summary: The study examines the feasibility of characterizing macro-scale flow permeability through the micro-meso-scale permeability across and along woven yarns, aiming to achieve a comprehensive understanding and simulation of resin flow behavior in multi-ply woven fabrics.
APPLIED COMPOSITE MATERIALS
(2022)
Review
Materials Science, Multidisciplinary
Ojo Jeremiah Akinribide, Gadifele Nicolene Mekgwe, Samuel Olukayode Akinwamide, Fehmi Gamaoun, Chamil Abeykoon, Oluwagbenga T. Johnson, Peter Apata Olubambi
Summary: This article summarizes the advancements in transparent YSZ ceramics, with a focus on applications and various consolidation technologies.
JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T
(2022)
Article
Materials Science, Composites
Hatim Alotaibi, Chamil Abeykoon, Constantinos Soutis, Masoud Jabbari
Summary: This study uses numerical simulations to model the advancement of the flow front during the impregnation of woven fabrics. The results are validated with theoretical calculations and experimental data, showing that the developed approach is accurate and efficient.
JOURNAL OF COMPOSITES SCIENCE
(2022)
Review
Thermodynamics
Yongcai Huang, Alex Stonehouse, Chamil Abeykoon
Summary: This critical review summarizes the thermal properties of phase change materials (PCMs) encapsulated using different methods and provides suggestions for future research, including measuring and reporting thermal conductivities, developing evaluation criteria for mechanical properties, and investigating eutectic and metallic PCMs, sol-gel encapsulation methods, etc.
INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER
(2023)
Review
Automation & Control Systems
Yasith S. Perera, D. A. A. C. Ratnaweera, Chamila H. Dasanayaka, Chamil Abeykoon
Summary: With the depletion of natural resources and environmental issues, the concept of sustainable development has become important in process industries. Manufacturers are adopting novel process monitoring techniques, including soft sensors, to enhance product quality and efficiency while minimizing adverse environmental impacts. This article explores the role of AI-driven soft sensors in achieving sustainable development goals in process industries.
ENGINEERING APPLICATIONS OF ARTIFICIAL INTELLIGENCE
(2023)
Article
Polymer Science
Hatim Alotaibi, Chamil Abeykoon, Constantinos Soutis, Masoud Jabbari
Summary: This paper presents a numerical framework for modelling and simulating convection-diffusion-reaction flows in liquid composite moulding (LCM). The model incorporates cure kinetics and rheological characteristics of thermoset resin impregnation. The simulations show its ability to provide information on flow-front, viscosity development, degree of cure, and rate of reaction at once. The model has been validated with a comparative analysis, showing good agreement with previous research findings.
Review
Materials Science, Multidisciplinary
Rajinth Shanthar, Kun Chen, Chamil Abeykoon
Summary: As a 0D material, powder particles have the potential to manufacture complex engineering components through additive manufacturing (AM) methods. However, challenges like limited categories, temperature constraints, and subpar performance of molded components persist in powder-based AM. Therefore, it is crucial to conduct research on new materials and procedures for AM. This comprehensive review focuses on the most widely used powder-based AM methods and materials, summarizing their development, operating principles, limitations, and future prospects. The review also delves into material classification, properties, preparation methods, and the compatibility with powder methods, while presenting industrial and commercial applications of powder-based AM. Lastly, the current limitations of powder-based technologies are highlighted, accompanied by prospects for the future of this field.
ADVANCED ENGINEERING MATERIALS
(2023)
Article
Energy & Fuels
Zhao Wang, Ali Turan, Timothy Craft
Summary: This study investigates the effect of non-uniform heat-input profiles on a vertical two-phase closed thermosyphon (TPCT) using computational fluid dynamics (CFD) simulation. The results show that the non-uniform heat flux profiles can impact the thermal performance depending on the overall heat loading and the heat flux profile.
Review
Green & Sustainable Science & Technology
Tan Lo Wong, Cristina Valles, Adel Nasser, Chamil Abeykoon
Summary: This literature review provides a comprehensive summary of the latest research on the thermal improvements of BN-filled organic CPCMs and focuses on different types of BN allotropes, fabrication processes, effects of functionalization and porous scaffolds, as well as the applications of BN fillers. It also discusses novel theoretical and experimental methodologies for achieving high thermal conductivities and fundamental parameters associated with thermal properties.
RENEWABLE & SUSTAINABLE ENERGY REVIEWS
(2023)
Article
Energy & Fuels
Tan Lo Wong, Cristina Valles, Adel Nasser, Chamil Abeykoon
Summary: This study evaluates the thermal performance of graphite, hexagonal boron nitride (HBN), and graphene oxide nanoparticles as thermally conducting nanofillers in the paraffin matrix. The incorporation of these nanofillers significantly enhances the thermal conductivity of pure paraffin. This study provides valuable insights for predicting the thermal performance of CPCMs for wider applications.
JOURNAL OF ENERGY STORAGE
(2023)
Review
Green & Sustainable Science & Technology
Salma I. Salah, Mahmoud Eltaweel, C. Abeykoon
Summary: This article explores the potential of renewable energy in Egypt and proposes two scenarios to achieve the country's 2035 target of 42% renewable energy. However, the renewable energy sector in Egypt is currently underutilized and requires further development and application.
CLEANER ENGINEERING AND TECHNOLOGY
(2022)
Article
Engineering, Industrial
Y. Ding, C. Abeykoon, Yasith S. Perera
Summary: Polymer blending is a popular method for producing tailor-made materials by combining the properties of different polymers. In this study, a ternary polymer blend system consisting of LDPE, PS, and PMMA was investigated. The effects of process parameters and blend composition on the mechanical, rheological, and thermal properties were studied. The results showed that the blend exhibited improved mechanical properties compared to pure LDPE, while the thermal properties were not significantly affected.
ADVANCES IN INDUSTRIAL AND MANUFACTURING ENGINEERING
(2022)
Article
Green & Sustainable Science & Technology
Chamila H. Dasanayaka, Yasith S. Perera, Chamil Abeykoon
Summary: With the depletion of natural resources and increased environmental pollution, achieving sustainable development has become a common goal for nations worldwide. Sri Lanka, as an island nation in South Asia, aims to be 100% sustainable energy dependent by 2050. This study analyzes the influence of renewable energy establishments on the country's economic growth using structural equation modeling. The results show that although there is no significant direct effect of renewable energy consumption on Sri Lanka's GDP, there is an indirect positive effect through capital formation and an indirect negative effect through trade balance.
CLEANER ENGINEERING AND TECHNOLOGY
(2022)
Article
Green & Sustainable Science & Technology
C. Ogbonnaya, C. Abeykoon, A. Nasser, A. Turan
Summary: The study investigates the power hysteresis effect in unitized regenerative proton exchange membrane fuel cells, finding that it occurs at specific numbers of cell units and is influenced by increases in internal current density and total resistance. Furthermore, using actual data, the efficiency of a multi-cell stack system is predicted to be around 44%.
CLEANER ENGINEERING AND TECHNOLOGY
(2021)
Article
Energy & Fuels
M. Ahmadifar, K. Benfriha, M. Shirinbayan, A. Aoussat, J. Fitoussi
Summary: This study investigates the impact of innovative polymer-metal interface treatment on the reliability and robustness of hydrogen storage technology. A scaled-down demonstrator was fabricated using rotomolding to examine the mechanical characteristics, damage, and fatigue behaviors of the metal-polymer interface. The findings reveal that sandblasting treatment enhances the resilience of the interface.
JOURNAL OF ENERGY STORAGE
(2024)
Article
Energy & Fuels
A. A. Kandil, Mohamed M. Awad, Gamal I. Sultan, Mohamed S. Salem
Summary: This paper proposes a novel hybrid system that splits solar radiation into visible and thermal components using a beam splitter and integrates a phase change material (PCM) packed bed with a PV cell. Experimental and theoretical analyses show that the hybrid configuration significantly increases the net power output of the system compared to using a PV system alone.
JOURNAL OF ENERGY STORAGE
(2024)
Article
Energy & Fuels
Jinchao Li, Ya Xiao, Shiqiang Lu
Summary: The combination of energy storage and microgrids is crucial in addressing the uncertainty of distributed wind and solar resources. This article proposes a multi microgrid interaction system with electric-hydrogen hybrid energy storage, which optimizes the system's capacity configuration to improve its economy and reliability.
JOURNAL OF ENERGY STORAGE
(2024)
Review
Energy & Fuels
Shri Hari S. Pai, Sarvesh Kumar Pandey, E. James Jebaseelan Samuel, Jin Uk Jang, Arpan Kumar Nayak, HyukSu Han
Summary: This review discusses the structure-property relationship of nickel oxide nanostructures as excellent supercapacitive materials and provides an overview of various preparation methods and strategies to enhance specific capacitance. It comprehensively analyzes the current status, challenges, and future prospects of nickel oxide electrode materials for energy storage devices.
JOURNAL OF ENERGY STORAGE
(2024)
Article
Energy & Fuels
Xiaowei Wu, Xin Dong, Ziqin Liu, Xinyi Wang, Pu Hu, Chaoqun Shang
Summary: The growth of Li dendrites in lithium metal batteries is effectively controlled by constructing a three-dimensional framework on the surface of Li using Ni(OH)2 nanosheets modified Prussian blue tubes. This method provides a homogenous Li+ flux and sufficient space to accommodate the volume change of Li, resulting in suppressed dendrite growth and improved cycling performance.
JOURNAL OF ENERGY STORAGE
(2024)
Article
Energy & Fuels
Yan-Jie Liao, Yi-Yen Hsieh, Yi-Chun Yang, Hsing-Yu Tuan
Summary: We present two-dimensional AgInP2Se6 (AIPSe) bimetallic phosphorus trichalcogenides nanosheets as anodes for advanced alkali metal ion batteries (AMIBs). The introduction of bimetallic components enhances the electronic/ionic conductivity and optimizes the redox dynamics, resulting in superior electrochemical performance. The AIPSe@G anodes achieve high specific capacity, excellent cycle stability, and rate capability in both lithium-ion (LIBs) and potassium-ion batteries (PIBs). The comprehensive full cell tests further demonstrate the stability of AIPSe@G anodes under diverse current regimes.
JOURNAL OF ENERGY STORAGE
(2024)
Article
Energy & Fuels
Chenghu Wu, Weiwei Li, Tong Qian, Xuehua Xie, Jian Wang, Wenhu Tang, Xianfu Gong
Summary: In the context of increasing global environmental pollution and constant increase of carbon emission, hydrogen production from surplus renewable energy and hydrogen transportation using existing natural gas pipelines are effective means to mitigate renewable energy fluctuation, build a decarbonized gas network, and achieve the goal of carbon peak and carbon neutral in China. This paper proposes a quasi-steady-state modeling method of a hydrogen blended integrated electricity-gas system (HBIEGS) considering gas linepack and a sequential second-order cone programming (S-SOCP) method to solve the developed model. The results show that the proposed method improves computational efficiency by 91% compared with a general nonlinear solver.
JOURNAL OF ENERGY STORAGE
(2024)
Article
Energy & Fuels
Jingcen Zhang, Zhi Guo, Yazheng Zhu, Haifeng Zhang, Mengjie Yan, Dong Liu, Junjie Hao
Summary: In this study, a new type of sensible heat storage material was prepared using low-cost steel slag as the main component, providing an effective way of recycling steel slag. By analyzing the effects of different pretreatment steel slag content and sintering temperatures on the organization and properties of heat storage materials, the study found that the steel slag heat storage material exhibited excellent performance and stability under certain conditions.
JOURNAL OF ENERGY STORAGE
(2024)
Article
Energy & Fuels
D. Carrillo-Pena, G. Pelaz, R. Mateos, A. Escapa
Summary: Methanogenic biocathodes have the potential to convert CO2 and electricity into methane, making them suitable for long-term electrical energy storage. They can also function as biological supercapacitors for short-term energy storage, although this aspect has received less attention. In this study, carbon-felt-based MB modified with graphene oxide were investigated for their electrical charge storage capabilities. Results showed that the potential of the electrode during discharging plays a significant role in determining the charge storage capacity.
JOURNAL OF ENERGY STORAGE
(2024)
Article
Energy & Fuels
Marco Gambini, Federica Guarnaccia, Michele Manno, Michela Vellini
Summary: This paper presents an analytical assessment of the energy-power relationship for different material-based hydrogen storage systems. It explores the impact of power demand on the amount of discharged hydrogen and the utilization factor. The results show that metal hydrides have higher specific power compared to liquid organic hydrogen carriers. The study provides insights into the discharge duration and energy utilization of hydrogen storage systems.
JOURNAL OF ENERGY STORAGE
(2024)
Article
Energy & Fuels
Shujahadeen B. Aziz, Rebar T. Abdulwahid, Pshko A. Mohammed, Srood O. Rashid, Ari A. Abdalrahman, Wrya O. Karim, Bandar A. Al-Asbahi, Abdullah A. A. Ahmed, M. F. Z. Kadir
Summary: This study investigates a novel biodegradable green polymer electrolyte for energy storage. Results show that the sample with added glycerol has the highest conductivity. The primary conduction species in the electrolyte are ions. Testing confirms that the sample can withstand a voltage suitable for practical applications.
JOURNAL OF ENERGY STORAGE
(2024)
Article
Energy & Fuels
Binit Kumar, Abhishek Awasthi, C. Suresh, Yongseok Jeon
Summary: This study presents a new numerical model for effective thermal conductivity that overcomes the limitations of previous models. The model can be applied to various shapes and phase change materials, using the same constants. By incorporating the natural convection effect, the model accurately calculates the thermal conductivity. The results of the study demonstrate the effectiveness of the model for different shapes and a wide range of alkanes.
JOURNAL OF ENERGY STORAGE
(2024)
Article
Energy & Fuels
Supak Pattaweepaiboon, Wisit Hirunpinyopas, Pawin Iamprasertkun, Katechanok Pimphor, Supacharee Roddecha, Dirayanti Dirayanti, Adisak Boonchun, Weekit Sirisaksoontorn
Summary: In this study, electrode powder from spent zinc-carbon/alkaline batteries was upcycled into LiMn2O4 cathode and carbon anode for rechargeable lithium-ion batteries. The results show that the upcycled LiMn2O4 exhibits improved electrochemical performance, with higher discharge capacity compared to pristine LiMn2O4. Additionally, the recovered carbon materials show superior cycling performance. This research provides great potential for upcycling waste battery electrodes to high-value cathode and anode materials for lithium-ion battery applications.
JOURNAL OF ENERGY STORAGE
(2024)
Article
Energy & Fuels
Pan Yang, H. D. Yang, X. B. Meng, C. R. Song, T. L. He, J. Y. Cai, Y. Y. Xie, K. K. Xu
Summary: This paper introduces a novel multi-task learning data-driven model called GBLS Booster for accurately assessing the state of health (SOH) and remaining useful life (RUL) of lithium batteries. The model combines the strengths of GBLS and the CNN-Transformers algorithm-based Booster, and the Tree-structured Parzen Estimator (TPE) algorithm is used for optimization. The study devises 10 healthy indicators (HIs) derived from readily available sensor data to capture variations in battery SOH. The random forest method (RF) is employed for feature refinement and data dimension reduction, while the complete empirical mode decomposition (CEEMDAN) method and the Pearson correlation coefficient are used for noise reduction and data point elimination in RUL prediction. The proposed model demonstrates exceptional accuracy, robustness, and generalization capabilities.
JOURNAL OF ENERGY STORAGE
(2024)
Article
Energy & Fuels
M. Arrinda, M. Oyarbide, L. Lizaso, U. Osa, H. Macicior, H. J. Grande
Summary: This paper proposes a robust aging model generation methodology for lithium-ion batteries with any kind of lab-level aging data availability. The methodology involves four phases and ensures the robustness of the aging model through a verification process.
JOURNAL OF ENERGY STORAGE
(2024)
