International Journal of Hydrogen Energy最新文献_第9页

Finite element modeling of hydrogen instantaneous trapping in porosities 孔隙中氢瞬时俘获的有限元模拟

IF 8.1 2区工程技术

International Journal of Hydrogen Energy Pub Date : 2025-07-26 DOI: 10.1016/j.ijhydene.2025.150607

S. Chroeun, Y. Charles, J. Mougenot, M. Gaspérini

{"title":"Finite element modeling of hydrogen instantaneous trapping in porosities","authors":"S. Chroeun, Y. Charles, J. Mougenot, M. Gaspérini","doi":"10.1016/j.ijhydene.2025.150607","DOIUrl":"10.1016/j.ijhydene.2025.150607","url":null,"abstract":"<div><div>The competition between instantaneous hydrogen trapping on dislocations and in voids is studied in the context of continuum mechanics and ductile damage (Gurson-Tvergaard-Needleman model) by finite element simulations. The numerical model is applied to a small-scale yielding configuration from the literature, in two hydrogen loading cases, corresponding to gaseous and cathodic environments, and two initial configurations (saturated and hydrogen-free), representing two limiting situations for the tests.</div><div>For low initial concentrations, the presence of voids does not significantly modify the distribution of lattice hydrogen or hydrogen trapped on dislocations at the end of mechanical loading.</div><div>For initial concentrations representing cathodic loading, the concentration of hydrogen trapped by dislocations is negligible compared to other concentrations. The impact of voids on the lattice hydrogen concentration, however, is very significant at the end of mechanical loading, and its value ahead of the crack tip is very low.</div><div>In all cases, the total hydrogen concentration increases significantly due to trapping in the voids.</div></div>","PeriodicalId":337,"journal":{"name":"International Journal of Hydrogen Energy","volume":"160 ","pages":"Article 150607"},"PeriodicalIF":8.1,"publicationDate":"2025-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144711492","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}

引用次数: 0

Constructing g-C3N4/TiO2/Pt using natural titanium mines for efficient photocatalytic water splitting to produce hydrogen 利用天然钛矿构建g-C3N4/TiO2/Pt高效光催化水裂解制氢

IF 8.1 2区工程技术

International Journal of Hydrogen Energy Pub Date : 2025-07-26 DOI: 10.1016/j.ijhydene.2025.150643

Qiuyu Wang , Xingyu Huo , Jun Wang , Huanyu Chen , Ziwen Wang , Zhe Yin , Binglin Tang , Guoping Yu , Bo Lv

{"title":"Constructing g-C3N4/TiO2/Pt using natural titanium mines for efficient photocatalytic water splitting to produce hydrogen","authors":"Qiuyu Wang , Xingyu Huo , Jun Wang , Huanyu Chen , Ziwen Wang , Zhe Yin , Binglin Tang , Guoping Yu , Bo Lv","doi":"10.1016/j.ijhydene.2025.150643","DOIUrl":"10.1016/j.ijhydene.2025.150643","url":null,"abstract":"<div><div>With the escalating energy crisis, clean and renewable hydrogen energy has emerged as a focal point of research. This study utilizes titanium concentrate as the primary raw material and employed a more convenient and efficient mechanical activation-oxidation-reduction-acid leaching process to effectively enrich TiO<sub>2</sub>, thereby producing a highly active and stable TiO<sub>2</sub> photocatalyst substrate. To further enhanced its photocatalytic performance, this research developed a heterostructured mineral-derived material g-C<sub>3</sub>N<sub>4</sub>/TiO<sub>2</sub>-6/Pt. Experimental results indicated that the hydrogen evolution rate of the g-C<sub>3</sub>N<sub>4</sub>/TiO<sub>2</sub>-6/Pt composite material reached 6.42 mmol/g/h within 5 h, whereas that of g-C<sub>3</sub>N<sub>4</sub>/P25/Pt was only 5.92 mmol/g/h. This study underscores the significance of extracting TiO<sub>2</sub> from titanium concentrate and its subsequent applications. By effectively utilizing titanium resources, it aims to address the increasing industrial demand for TiO<sub>2</sub> while providing innovative solutions to combat environmental pollution and mitigate the energy crisis. These findings hold substantial theoretical and practical implications for advancing related fields.</div></div>","PeriodicalId":337,"journal":{"name":"International Journal of Hydrogen Energy","volume":"160 ","pages":"Article 150643"},"PeriodicalIF":8.1,"publicationDate":"2025-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144711494","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}

引用次数: 0

Exploring the structural, elastic, electronic, and optical properties of Na-based hydrides X3NaH4 (X = K, Rb) for hydrogen storage applications: A First-principles study 探索用于储氢应用的na基氢化物X3NaH4 （X = K, Rb）的结构、弹性、电子和光学性质：第一性原理研究

IF 8.1 2区工程技术

International Journal of Hydrogen Energy Pub Date : 2025-07-26 DOI: 10.1016/j.ijhydene.2025.150637

S.K. Yadav , U. Chaudhary , G.C. Kaphle

{"title":"Exploring the structural, elastic, electronic, and optical properties of Na-based hydrides X3NaH4 (X = K, Rb) for hydrogen storage applications: A First-principles study","authors":"S.K. Yadav , U. Chaudhary , G.C. Kaphle","doi":"10.1016/j.ijhydene.2025.150637","DOIUrl":"10.1016/j.ijhydene.2025.150637","url":null,"abstract":"<div><div>The development of efficient hydrogen storage materials is crucial for advancing clean energy technologies. In this study, we employ first-principles density functional theory to comprehensively investigate the structural, elastic, electronic, optical, and hydrogen storage properties of X<sub>3</sub>NaH<sub>4</sub> (X = K, Rb). The computed structural parameters confirm their stability, with negative formation and cohesive energies indicating thermodynamic feasibility. Their highly negative ground-state energies further suggest enhanced stability, making them promising candidates for hydrogen storage. The evaluated gravimetric and volumetric hydrogen densities of K<sub>3</sub>NaH<sub>4</sub> (2.79 wt%, 39.59 gH<sub>2</sub>/L) and Rb<sub>3</sub>NaH<sub>4</sub> (1.42 wt%, 33.57 gH<sub>2</sub>/L) reinforce their potential for sustainable energy applications. The elastic property analysis shows that both compounds are mechanically stable, satisfying the stability criteria. Both materials exhibit brittle behavior and anisotropic characteristics. Electronic structure calculations predict direct bandgaps of 2.23 eV (K<sub>3</sub>NaH<sub>4</sub>) and 1.54 eV (Rb<sub>3</sub>NaH<sub>4</sub>) within GGA, increasing significantly to 5.05 eV and 4.40 eV, respectively, under the mBJ functional, suggesting suitability for optoelectronic applications. Optical analysis reveals strong ultraviolet (UV) absorption and scattering, highlighting their potential for photonic technologies.</div></div>","PeriodicalId":337,"journal":{"name":"International Journal of Hydrogen Energy","volume":"160 ","pages":"Article 150637"},"PeriodicalIF":8.1,"publicationDate":"2025-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144711495","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}

引用次数: 0

Effect of electrochemical cathodic hydrogen charging on the surface film of an ultralight Mg–Li–Zn alloy 电化学阴极充氢对超轻镁锂锌合金表面膜的影响

IF 8.1 2区工程技术

International Journal of Hydrogen Energy Pub Date : 2025-07-25 DOI: 10.1016/j.ijhydene.2025.150628

Honghui Lin , Binbin Deng , Changjian Yan , Shidong Wang , Naiguang Wang , Chuanqiang Li

{"title":"Effect of electrochemical cathodic hydrogen charging on the surface film of an ultralight Mg–Li–Zn alloy","authors":"Honghui Lin , Binbin Deng , Changjian Yan , Shidong Wang , Naiguang Wang , Chuanqiang Li","doi":"10.1016/j.ijhydene.2025.150628","DOIUrl":"10.1016/j.ijhydene.2025.150628","url":null,"abstract":"<div><div>Effect of electrochemical cathodic hydrogen charging on the microstructure and surface films of Mg–11Li-<em>x</em>Zn alloys (<em>x</em> = 0, 1, 3, 6 <em>wt</em>%, designated as L11, LZ111, LZ113, LZ116) were investigated in this work. The results demonstrated that hydrogen charging induced the formation of a dual-layered corrosion product film on the alloys. The outer layer was primarily composed of lithium-compounds (Li<sub>2</sub>CO<sub>3</sub>, LiOH·H<sub>2</sub>O, Li<sub>2</sub>O), while the inner layer was mainly composed of magnesium compounds (Mg(OH)<sub>2</sub>, MgCO<sub>3</sub>, MgO, and MgH<sub>2</sub>), with a higher MgH<sub>2</sub> concentration in the alloys with lower Zn content. As the Zn content increased, the overall thickness of the corrosion product film significantly decreases, particularly when Zn reached 1 <em>wt</em>%, which was ascribed to the suppressed formation of MgH<sub>2</sub>. Additionally, hydrogen charging induced varying hydrogen damage of the four alloys. The L11 alloy with no Zn exhibited surface bulging and cracking due to extensive MgH<sub>2</sub> formation after hydrogen charging. The LZ111 alloy with minimal Zn content displayed the lowest hydrogen concentration, characterized by fewer hydrogen-induced microcracks. This was attributed to its denser surface film and fewer secondary phases. With further increasing Zn content, intergranular cracking occurred at the grain boundaries of the LZ113 and LZ116 alloys, primarily due to the precipitation of secondary phases and thinner surface films. The excessive precipitation of secondary phases acted as hydrogen traps, elevating hydrogen levels at the grain boundaries. Concurrently, the thinner surface films of the alloy with high Zn content reduced the resistance to the hydrogen permeation.</div></div>","PeriodicalId":337,"journal":{"name":"International Journal of Hydrogen Energy","volume":"159 ","pages":"Article 150628"},"PeriodicalIF":8.1,"publicationDate":"2025-07-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144703110","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}

引用次数: 0

Geometry and flow field optimization design of solid oxide fuel cell stack for temperature and flow rate uniformity improvement 固体氧化物燃料电池堆的几何和流场优化设计，以提高温度和流量均匀性

IF 8.1 2区工程技术

International Journal of Hydrogen Energy Pub Date : 2025-07-25 DOI: 10.1016/j.ijhydene.2025.150625

Chengyuan Gong , Shanshan Cai , Wenjie Gang , Yin Guan , Chang Wen , Zhengkai Tu

{"title":"Geometry and flow field optimization design of solid oxide fuel cell stack for temperature and flow rate uniformity improvement","authors":"Chengyuan Gong , Shanshan Cai , Wenjie Gang , Yin Guan , Chang Wen , Zhengkai Tu","doi":"10.1016/j.ijhydene.2025.150625","DOIUrl":"10.1016/j.ijhydene.2025.150625","url":null,"abstract":"<div><div>Solid Oxide Fuel Cells (SOFCs) represent an advanced energy conversion device capable of directly transforming the chemical energy derived from hydrogen or hydrocarbon fuels into electrical energy under high-temperature operating conditions. One of the primary factors contributing to cell failure and performance degradation in high temperature operation condition is the thermal stress induced by the mismatch in thermal expansion coefficients among the constituent materials. Therefore, the effect of geometric parameters and flow fields of SOFC stack on flow rate, temperature was analyzed using numerical simulation methods for uniformity improvement. The results show that the manifold width significantly affects the temperature distribution of the stack. When the manifold width is increased from 6 mm to 10 mm, a maximum improvement of 25.8 % in flow uniformity can be reached. Furthermore, the flow field structure has a considerable impact on both the temperature and flow distribution within the SOFC stack. In the L-type flow field SOFC stack, flow rate and temperature uniformity are significantly improved, with the maximum reduction in temperature standard deviation reaching 29.7 %, and flow uniformity achieves an optimal improvement of up to 72 %.</div></div>","PeriodicalId":337,"journal":{"name":"International Journal of Hydrogen Energy","volume":"160 ","pages":"Article 150625"},"PeriodicalIF":8.1,"publicationDate":"2025-07-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144703409","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}

引用次数: 0

The pre-chamber dominated diffusion combustion: Toward heavy-duty hydrogen engines 预燃烧室主导的扩散燃烧：走向重型氢发动机

IF 8.1 2区工程技术

International Journal of Hydrogen Energy Pub Date : 2025-07-25 DOI: 10.1016/j.ijhydene.2025.150606

Tianyue Zhang , Zhe Wang , Ziyue Wu , Haowen Yang , Hao Meng , Shuofeng Wang , Changwei Ji

{"title":"The pre-chamber dominated diffusion combustion: Toward heavy-duty hydrogen engines","authors":"Tianyue Zhang , Zhe Wang , Ziyue Wu , Haowen Yang , Hao Meng , Shuofeng Wang , Changwei Ji","doi":"10.1016/j.ijhydene.2025.150606","DOIUrl":"10.1016/j.ijhydene.2025.150606","url":null,"abstract":"<div><div>Achieving high power density remains a major challenge for heavy-duty hydrogen engines, hindered by issues like knocking and backfire associated with premixed combustion. This study proposed a novel pre-chamber concept termed the combustion-assisted fuel supply chamber (CAFSC) to enable diffusion combustion, thereby mitigating knocking risks and enhancing power density. All hydrogen is supplied by low-pressure direct injection into the CAFSC, while air is introduced through the manifold. Ignition within the CAFSC generates pressure that drives the fuel into the main chamber (MC), inducing diffusion combustion. Experiments conducted on an optical constant volume combustion chamber (CVCC) confirmed the feasibility of the CAFSC-dominated diffusion combustion process and investigated the effects of global equivalence ratio (<em>Φ</em><sub><em>G</em></sub>), nozzle diameter (<em>d</em>), and nozzle number (<em>n</em>). Key findings demonstrate that the CAFSC approach achieves stable and controllable heat release. Crucially, combustion duration (<em>t</em><sub>dur</sub>) and ignition delay (<em>t</em><sub>delay</sub>) are significantly shorter than conventional passive pre-chambers (PPC) and exhibit minimal sensitivity to variations in <em>Φ</em><sub><em>G</em></sub>. Furthermore, appropriately increasing <em>d</em> and <em>n</em> reduces <em>t</em><sub>dur</sub> and <em>t</em><sub>delay</sub> while improving the burnt fuel ratio (BFR). The optimized configuration (<em>n</em> = 3, <em>d</em> = 6 mm) achieved a BFR comparable to PPC (97.9 %) while significantly accelerating combustion. However, an excessively large total connecting area induces unstable flame front development. The CAFSC presents a viable pathway towards high-power-density, knock-free hydrogen engines through controllable diffusion combustion.</div></div>","PeriodicalId":337,"journal":{"name":"International Journal of Hydrogen Energy","volume":"160 ","pages":"Article 150606"},"PeriodicalIF":8.1,"publicationDate":"2025-07-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144703411","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}

引用次数: 0

Activating the hydrogen evolution and overall water splitting performance of stable highly efficiency V doped NiMoSex electrocatalyst by a selenization process 硒化工艺激活稳定高效V掺杂NiMoSex电催化剂的析氢和整体水分解性能

IF 8.1 2区工程技术

International Journal of Hydrogen Energy Pub Date : 2025-07-25 DOI: 10.1016/j.ijhydene.2025.150501

Pengyu Hu , Shunming Li , Jingzong Qu , Jie Zhou , Zibo Wang , Yanan Wang , Anran Chen , Tao Sun

{"title":"Activating the hydrogen evolution and overall water splitting performance of stable highly efficiency V doped NiMoSex electrocatalyst by a selenization process","authors":"Pengyu Hu , Shunming Li , Jingzong Qu , Jie Zhou , Zibo Wang , Yanan Wang , Anran Chen , Tao Sun","doi":"10.1016/j.ijhydene.2025.150501","DOIUrl":"10.1016/j.ijhydene.2025.150501","url":null,"abstract":"<div><div>Rational construction of heterogeneous interfaces is a key synthetic strategy to enhance the efficiency of NiMo-based catalysts for long-term stable electrochemical water splitting technique. However, challenges remain in synthesize technology for polymetallic compound catalysts which integrated multiply advantages from different metal ions. In this study, a selenized MoNi-based V doped electrocatalyst (V-NiMoSe<sub>x</sub>) was proposedly synthesized via a hydrothermal method for high-performance alkaline water electrolysis, which the dopped V ion causes the lattice expansion and alter the d-band center up, facilizing the hydrogen adsorption and evaluating the hydrogen evolution reaction. The incorporation of vanadium and interfacial coupling in V-NiMoSe<sub>x</sub> also enriches active sites and enhances electron transfer, thereby accelerating the water splitting process. Electrochemical data reveal that at a current density of 10 mA cm<sup>−2</sup>, the oxygen evolution reaction (OER) overpotential of V-NiMoSe<sub>x</sub> in alkaline freshwater is 131 mV, while the hydrogen evolution reaction (HER) overpotential is 37 mV. In an alkaline three-electrode system, the catalyst showed negligible current density decay after 320 h of stability testing. When used as a bifunctional electrode in an alkaline electrolytic cell, the V-NiMoSe<sub>x</sub> catalyst achieved a cell voltage of only 1.54 V at a current density of 100 mA cm<sup>−2</sup>, significantly lower than most reported electrocatalysts. This low-cost and unique polymetallic selenide catalyst developed in this study offers an innovative solution for designing efficient and stable heterogeneous catalysts for water splitting technique.</div></div>","PeriodicalId":337,"journal":{"name":"International Journal of Hydrogen Energy","volume":"158 ","pages":"Article 150501"},"PeriodicalIF":8.1,"publicationDate":"2025-07-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144703734","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}

引用次数: 0

Calibration facilities and test results for gas network hydrogen and hydrogen enriched natural gas flow meters 燃气管网氢气及富氢天然气流量计标定设施及检测结果

IF 8.1 2区工程技术

International Journal of Hydrogen Energy Pub Date : 2025-07-25 DOI: 10.1016/j.ijhydene.2025.150431

Gabriele Chinello , Arjan de Kater , Mahdi Sadri , Jorge Modrego , Dennis van Putten , Wouter Stiphout , Marcel Workamp , Dale Anderson

{"title":"Calibration facilities and test results for gas network hydrogen and hydrogen enriched natural gas flow meters","authors":"Gabriele Chinello , Arjan de Kater , Mahdi Sadri , Jorge Modrego , Dennis van Putten , Wouter Stiphout , Marcel Workamp , Dale Anderson","doi":"10.1016/j.ijhydene.2025.150431","DOIUrl":"10.1016/j.ijhydene.2025.150431","url":null,"abstract":"<div><div>The transition to a decarbonized gas network requires the adaptation of existing infrastructure to accommodate hydrogen and hydrogen-enriched natural gas. This study presents the development of calibration facilities at NEL, VSL, and DNV for evaluating the performance of flow meters under hydrogen conditions. Nine flow meters were tested, covering applications from household consumption to distribution networks. Results demonstrated that rotary displacement meters and diaphragm meters are typically suitable for hydrogen and hydrogen-enriched natural gas domestic and commercial consumers use. Tests results for an orifice meter confirmed that a discharge coefficient calibrated with nitrogen can be reliably used for hydrogen by matching Reynolds numbers. Thermal mass flow meters, when not configured for the specific test gas, exhibited significant errors emphasizing the necessity of gas-specific calibration and configuration. Turbine meters showed predictable error trends influenced by Reynolds number and bearing friction, with natural gas calibration providing reliable hydrogen and hydrogen-enriched natural gas performance in the Reynolds domain. It was confirmed that ultrasonic meter performance varies by manufacturers, with some meter models requiring a correction for gas composition bias when used in hydrogen enriched natural gas applications. These findings provide critical experimental data to guide future hydrogen metering standards and infrastructure adaptations, supporting the European Union's goal of integrating hydrogen into the gas network.</div></div>","PeriodicalId":337,"journal":{"name":"International Journal of Hydrogen Energy","volume":"160 ","pages":"Article 150431"},"PeriodicalIF":8.1,"publicationDate":"2025-07-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144703407","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}

引用次数: 0

Effects of short-term mechanical milling and catalyst on the hydrogen storage performance of ZK60 alloy modified by mischmetal and severe plastic deformation 短期机械铣削和催化剂对混合稀土改性ZK60合金储氢性能和剧烈塑性变形的影响

IF 8.1 2区工程技术

International Journal of Hydrogen Energy Pub Date : 2025-07-25 DOI: 10.1016/j.ijhydene.2025.150626

Chun Chiu , Hsuan-Wei Lee , Ming-Tarng Yeh , Hung-Wei Yen , Hsin-Chih Lin

引用次数: 0

Optimized hybrid energy systems for sustainable net-zero communities: Modelling, framework design and performance analysis 可持续零净社区的优化混合能源系统：建模、框架设计和性能分析

IF 8.1 2区工程技术

International Journal of Hydrogen Energy Pub Date : 2025-07-25 DOI: 10.1016/j.ijhydene.2025.150559

K. Parvin , Abbas Tabandeh , M.J. Hossain , M.A. Hannan

{"title":"Optimized hybrid energy systems for sustainable net-zero communities: Modelling, framework design and performance analysis","authors":"K. Parvin , Abbas Tabandeh , M.J. Hossain , M.A. Hannan","doi":"10.1016/j.ijhydene.2025.150559","DOIUrl":"10.1016/j.ijhydene.2025.150559","url":null,"abstract":"<div><div>Identifying a cost-effective pathway to achieve net zero energy in remote Australian communities is crucial for meeting the country's net zero target by 2050. Hybrid Renewable Energy Systems (HRES) offer a sustainable and economical alternative to traditional power sources by lowering capital costs and improving renewable energy efficiency. This paper presents a sustainable HRES modelling and theoretical framework for designing and optimizing net-zero communities with emerging energy technologies. It examines a PV-Wind hybrid system with various storage technologies to meet energy demands in remote areas of Broken Hill, New South Wales, Australia. Multiple future scenarios are evaluated based on technical, economic, and environmental criteria. The results show that the hybrid system, consisting of PV, wind, battery and hydrogen energy, is the most viable, achieving net zero energy (NZE) with a cost of energy (COE) of $0.0957/kWh and zero CO<sub>2</sub> emissions. The results obtained over time underscore that COE, carbon emission reduction and renewable integration play a crucial role in sustainable energy development and economic growth enhancing energy security and lowering operational costs. Overall, this study highlights the potential of optimized HRES configurations for diverse locations and climates, supporting Australia's transition to a cleaner, more sustainable energy future.</div></div>","PeriodicalId":337,"journal":{"name":"International Journal of Hydrogen Energy","volume":"160 ","pages":"Article 150559"},"PeriodicalIF":8.1,"publicationDate":"2025-07-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144704072","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}

引用次数: 0