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Research on temperature distribution characteristics of oil‐immersed power transformers based on fluid network decoupling (2024)
Journal Article
Xu, Y., Xu, Z., Ren, C., & Wang, Y. (online). Research on temperature distribution characteristics of oil‐immersed power transformers based on fluid network decoupling. High Voltage, https://doi.org/10.1049/hve2.12488

Due to the complex structure and large size of large‐capacity oil‐immersed power transformers, it is difficult to predict the winding temperature distribution directly by numerical analysis. A 180 MVA, 220 kV oil‐immersed self‐cooling power transform... Read More about Research on temperature distribution characteristics of oil‐immersed power transformers based on fluid network decoupling.

The study of a novel magnetic crankshaft (2024)
Journal Article
Wang, J., & Wang, Y. (2024). The study of a novel magnetic crankshaft. Energy Reports, 12, 608-616. https://doi.org/10.1016/j.egyr.2024.06.032

This paper introduces a revolutionary mechanism, the Four-Translator Magnetic Crankshaft (FTMC), designed to address inherent limitations of the Magnetic Lead Screw (MLS) in energy storage and driving efficiency. The FTMC combines features of the MLS... Read More about The study of a novel magnetic crankshaft.

Applications of Oxyhydrogen, Direct Water Injection, and Early-Intake Valve Closure Technologies on a Petrol Spark Ignition Engine—A Path towards Zero-Emission Hydrogen Internal Combustion Engines (2024)
Journal Article
Kong, X., & Wang, Y. (2024). Applications of Oxyhydrogen, Direct Water Injection, and Early-Intake Valve Closure Technologies on a Petrol Spark Ignition Engine—A Path towards Zero-Emission Hydrogen Internal Combustion Engines. Energies, 17(9), Article 2014. https://doi.org/10.3390/en17092014

This study investigates the performance of a 4-MIX engine utilizing hydrogen combustion in pure oxygen, water injection, and the application of the early-intake valve closure (EIVC) Miller cycle. Transitioning from a standard petrol–oil mix to hydrog... Read More about Applications of Oxyhydrogen, Direct Water Injection, and Early-Intake Valve Closure Technologies on a Petrol Spark Ignition Engine—A Path towards Zero-Emission Hydrogen Internal Combustion Engines.

Hydrogen rich syngas production through sewage sludge pyrolysis: A comprehensive experimental investigation and performance optimisation using statistical analysis (2024)
Journal Article
Shivaprasad, K. V., Heslop, J., Roy, D., Malik, A., Wang, Y., Roskilly, A. P., & Bao, H. (2024). Hydrogen rich syngas production through sewage sludge pyrolysis: A comprehensive experimental investigation and performance optimisation using statistical analysis. Process Safety and Environmental Protection, 187, 270-278. https://doi.org/10.1016/j.psep.2024.04.071

Bioenergy is anticipated to play a significant role in the United Kingdom’s Net Zero 2050 scenario. This study aims to explore the possibility of producing hydrogen-rich syngas using sewage sludge from a wastewater treatment plant located in England,... Read More about Hydrogen rich syngas production through sewage sludge pyrolysis: A comprehensive experimental investigation and performance optimisation using statistical analysis.

Research and innovation identified to decarbonise the maritime sector (2024)
Journal Article
Ling-Chin, J., Simpson, R., Cairns, A., Wu, D., Xie, Y., Song, D., …Roskilly, A. P. (2024). Research and innovation identified to decarbonise the maritime sector. Green Energy and Sustainability, 4(1), 1-14. https://doi.org/10.47248/ges2404010001

The maritime sector requires technically, environmentally, socially,
and economically informed pathways to decarbonise and eliminate
all emissions harmful to the environment and health. This is
extremely challenging and complex, and a wide rang... Read More about Research and innovation identified to decarbonise the maritime sector.

Modelling and Experimental Characterisation of a Water-to-Air Thermoelectric Heat Pump with Thermal Energy Storage (2024)
Journal Article
Zhou, K. ;., Zhu, S. ;., Wang, Y. ;., & Roskilly, A. P. (2024). Modelling and Experimental Characterisation of a Water-to-Air Thermoelectric Heat Pump with Thermal Energy Storage. Energies, 17(2), Article 414. https://doi.org/10.3390/en17020414

Nowadays, increasing the penetration of renewable heat technologies is an important approach to minimise global primary energy use and reduce CO2 emissions for a sustainable future. Thermoelectric heat pumps, which have some unique characteristics in... Read More about Modelling and Experimental Characterisation of a Water-to-Air Thermoelectric Heat Pump with Thermal Energy Storage.

A distributed renewable power system with hydrogen generation and storage for an island (2023)
Journal Article
Williams, L., & Wang, Y. (2024). A distributed renewable power system with hydrogen generation and storage for an island. Applied Energy, 358, Article 122500. https://doi.org/10.1016/j.apenergy.2023.122500

This study aimed to find a distributed renewable power system with hydrogen generation and storage to meet the current Isle of Rum's energy demands. Five different systems (Case 2–6) were evaluated compared to the current power system (Case 1), with... Read More about A distributed renewable power system with hydrogen generation and storage for an island.

Techno-Economic Study of a Distributed Renewable Power System for a British Winery (2023)
Journal Article
Hall-Smith, S., Wang, Y., & Huang, Y. (2023). Techno-Economic Study of a Distributed Renewable Power System for a British Winery. Sustainability, 15(19), Article 14410. https://doi.org/10.3390/su151914410

This paper analyses and evaluates a design for a distributed renewable power system for a British winery. A winery in Wiltshire, England, is used for a case study. The consumption of this winery is first analysed, then potential means of generation a... Read More about Techno-Economic Study of a Distributed Renewable Power System for a British Winery.

Bioenergy production from pretreated rice straw in Nigeria: An analysis of novel three-stage anaerobic digestion for hydrogen and methane co-generation (2023)
Journal Article
Ekwenna, E. B., Wang, Y., & Roskilly, A. (2023). Bioenergy production from pretreated rice straw in Nigeria: An analysis of novel three-stage anaerobic digestion for hydrogen and methane co-generation. Applied Energy, 348(October), Article 121574. https://doi.org/10.1016/j.apenergy.2023.121574

The response to Nigeria's energy inadequacies and waste management issues is projected in this research to be achieved with hydrogen and methane co-produced from pretreated (PT) rice straw (RS) in a three-stage digestion process. This study also demo... Read More about Bioenergy production from pretreated rice straw in Nigeria: An analysis of novel three-stage anaerobic digestion for hydrogen and methane co-generation.

Exploring the feasibility of biological hydrogen production using seed sludge pretreated with agro-industrial wastes (2023)
Journal Article
Ekwenna, E. B., Tabraiz, S., Wang, Y., & Roskilly, A. (2023). Exploring the feasibility of biological hydrogen production using seed sludge pretreated with agro-industrial wastes. Renewable Energy, 215, Article 118934. https://doi.org/10.1016/j.renene.2023.118934

The effect of applying agro-industrial waste (AIW), such as potash extract (PE), cassava-steep wastewater (CSWW), and corn-steep liquor (CSTL), as an alternative material to pretreat digested cattle slurry (DCS) for biological hydrogen production was... Read More about Exploring the feasibility of biological hydrogen production using seed sludge pretreated with agro-industrial wastes.

Fluid-thermal characteristics of high-voltage line-start permanent magnet synchronous motor based on bidirectional hydraulic-thermal network coupling (2023)
Journal Article
Xu, Y., Xu, Z., Meng, Y., & Wang, Y. (2023). Fluid-thermal characteristics of high-voltage line-start permanent magnet synchronous motor based on bidirectional hydraulic-thermal network coupling. Engineering Science and Technology, an International Journal, 41, Article 101386. https://doi.org/10.1016/j.jestch.2023.101386

This paper concerns the fluid-thermal characteristics of a high-voltage line-start permanent magnet synchronous motor (LSPMSM). A bidirectional hydraulic-thermal network coupling methodology is proposed and applied to the fluid-thermal characteristic... Read More about Fluid-thermal characteristics of high-voltage line-start permanent magnet synchronous motor based on bidirectional hydraulic-thermal network coupling.

The production of bio-silica from agro-industrial wastes leached and anaerobically digested rice straws (2023)
Journal Article
Ekwenna, E. B., Wang, Y., & Roskilly, A. (2023). The production of bio-silica from agro-industrial wastes leached and anaerobically digested rice straws. Bioresource Technology Reports, 22, https://doi.org/10.1016/j.biteb.2023.101452

Silicon extraction from rice straw (RS) has gained attention due to its increasing demand for various applications. This study investigated the potential for producing bio-silica from RS digestates, and RS leached with agro-industrial waste, such as... Read More about The production of bio-silica from agro-industrial wastes leached and anaerobically digested rice straws.

Application of Miller Cycle and Net-Zero Fuel(s) to Diesel Engine: Effect on the Performance and NOx Emissions of a Single-Cylinder Engine (2023)
Journal Article
Yang, M., & Wang, Y. (2023). Application of Miller Cycle and Net-Zero Fuel(s) to Diesel Engine: Effect on the Performance and NOx Emissions of a Single-Cylinder Engine. Energies, 16(5), Article 2488. https://doi.org/10.3390/en16052488

Diesel engines play a very significant role in the automotive industry, but the total emissions of diesel engines are more than 1.8 times that of petrol engines. It is therefore important for diesel engines to control emissions. Theoretically, the Mi... Read More about Application of Miller Cycle and Net-Zero Fuel(s) to Diesel Engine: Effect on the Performance and NOx Emissions of a Single-Cylinder Engine.

Global domain fluid-thermal coupling modeling method and characteristics analysis for large capacity motor (2023)
Journal Article
Xu, Y., Xu, Z., Zhao, Q., & Wang, Y. (2023). Global domain fluid-thermal coupling modeling method and characteristics analysis for large capacity motor. Case Studies in Thermal Engineering, 44, Article 102860. https://doi.org/10.1016/j.csite.2023.102860

The global domain fluid-thermal characteristics study is challenging to perform due to the complicated ventilation arrangement and enormous volume for the large capacity electric machine. This paper uses the world's largest capacity non-superconducti... Read More about Global domain fluid-thermal coupling modeling method and characteristics analysis for large capacity motor.

Stator winding hotspot temperature rise characteristic study of an axially forced air-cooled motor with air deflector (2023)
Journal Article
Xu, Z., Xu, Y., Liu, W., & Wang, Y. (2023). Stator winding hotspot temperature rise characteristic study of an axially forced air-cooled motor with air deflector. Applied Thermal Engineering, 224, Article 120108. https://doi.org/10.1016/j.applthermaleng.2023.120108

A ventilation system with an air deflector is suggested to enhance the cooling of the stator windings in an axially forced air-cooled motor. The global fluid and thermal evaluations are carried out using the numerical analysis method. The simulation... Read More about Stator winding hotspot temperature rise characteristic study of an axially forced air-cooled motor with air deflector.

Numerical Investigation on NOx Emission of a Hydrogen-Fuelled Dual-Cylinder Free-Piston Engine (2023)
Journal Article
Li, C., Wang, Y., Jia, B., Zhang, Z., & Roskilly, A. (2023). Numerical Investigation on NOx Emission of a Hydrogen-Fuelled Dual-Cylinder Free-Piston Engine. Applied Sciences, 13(3), Article 1410. https://doi.org/10.3390/app13031410

The free-piston engine is a type of none-crank engine that could be operated under variable compression ratio, and this provides it flexible fuel applicability and low engine emission potential. In this work, several 1-D engine models, including conv... Read More about Numerical Investigation on NOx Emission of a Hydrogen-Fuelled Dual-Cylinder Free-Piston Engine.

Evaluation Study on a Novel Structure CCHP System with a New Comprehensive Index Using Improved ALO Algorithm (2022)
Journal Article
Ji, J., Wang, F., Zhou, M., Guo, R., Ji, R., Huang, H., …Wang, Y. (2022). Evaluation Study on a Novel Structure CCHP System with a New Comprehensive Index Using Improved ALO Algorithm. Sustainability, 14(22), Article 15419. https://doi.org/10.3390/su142215419

The CCHP system is a reasonable and effective method to improve the current situation of energy use. Capacity allocation is of great significance in improving the performance of the CCHP system. Due to the particularity of chemical enterprises’ produ... Read More about Evaluation Study on a Novel Structure CCHP System with a New Comprehensive Index Using Improved ALO Algorithm.

Experimental Study of LiCl/LiBr-Zeolite Composite Adsorbent for Thermochemical Heat Storage (2022)
Journal Article
Chen, D., Chen, X., Ma, Z., Wang, Y., Roskilly, A. P., & Zhou, J. (2022). Experimental Study of LiCl/LiBr-Zeolite Composite Adsorbent for Thermochemical Heat Storage. Buildings, 12(11), Article 2001. https://doi.org/10.3390/buildings12112001

Adsorption-based thermochemical heat storage is a promising long-term energy storage technology that can be used for seasonal space heating, which has received significant amount of efforts on the research and development. In this paper, the heat sto... Read More about Experimental Study of LiCl/LiBr-Zeolite Composite Adsorbent for Thermochemical Heat Storage.

Solid–Gas Sorption System for Ammonia Storage and Delivery Driven by Engine Waste Heat for NOx Reduction of Diesel Engine (2022)
Journal Article
Wang, C., Chen, S., Jiang, L., Wang, Y., & Bao, H. (2022). Solid–Gas Sorption System for Ammonia Storage and Delivery Driven by Engine Waste Heat for NOx Reduction of Diesel Engine. Energies, 15(22), Article 8376. https://doi.org/10.3390/en15228376

A new design of a sorption-selective catalytic reduction (SCR) system is proposed to improve ammonia storage density and meet the ammonia demand for high NOx conversion efficiency at a relatively lower temperature (<100 °C) compared to urea-SCR syste...