Skip to main content

Research Repository

Advanced Search

All Outputs (155)

A comprehensive hybrid transient CFD-thermal resistance model for automobile thermoelectric generators (2023)
Journal Article

This paper proposes a comprehensive hybrid transient CFD-thermal resistance model to predict the dynamic behaviour of an automobile thermoelectric generator (ATEG) system. The model takes into account the temperature dependences, the topological conn... Read More about A comprehensive hybrid transient CFD-thermal resistance model for automobile thermoelectric generators.

Comparative study on heat transfer enhancement of metal foam and fins in a shell-and-tube latent heat thermal energy storage unit (2023)
Journal Article

Metal foam and fins are two popular structures that are employed to enhance the heat transfer of phase change materials in shell-and-tube heat storage units. However, it remains unclear which structure is better in terms of energy storage performance... Read More about Comparative study on heat transfer enhancement of metal foam and fins in a shell-and-tube latent heat thermal energy storage unit.

Comprehensive thermal energy storage analysis of ceramic foam-enhanced molten salt in a shell-and-tube unit (2023)
Journal Article

Ceramic foam can be used to enhance the energy storage efficiency of molten salt for high-temperature solar thermal applications. However, its performance in a shell-and-tube unit is not fully understood. In this study, the energy storage performance... Read More about Comprehensive thermal energy storage analysis of ceramic foam-enhanced molten salt in a shell-and-tube unit.

Optimal design of a heat exchanger for automotive thermoelectric generator systems applied to a passenger car (2023)
Journal Article

The heat exchanger determines the overall performance of automotive thermoelectric generator (ATEG) systems. To obtain the accurate performance of the ATEG system under actual driving conditions, a fluid-thermal-electric multiphysics numerical model... Read More about Optimal design of a heat exchanger for automotive thermoelectric generator systems applied to a passenger car.

Thermal and electrical contact resistances of thermoelectric generator: Experimental study and artificial neural network modelling (2023)
Journal Article

Thermal and electrical contact resistances (TCR and ECR) of thermoelectric generator (TEG) exert essential impacts on its performance. In this study, through a series of experiments these two important properties have been estimated in a wide range o... Read More about Thermal and electrical contact resistances of thermoelectric generator: Experimental study and artificial neural network modelling.

A hybrid transient CFD-thermoelectric numerical model for automobile thermoelectric generator systems (2022)
Journal Article
Luo, D., Yan, Y., Li, Y., Wang, R., Cheng, S., Yang, X., & Ji, D. (2023). A hybrid transient CFD-thermoelectric numerical model for automobile thermoelectric generator systems. Applied Energy, 332, Article 120502. https://doi.org/10.1016/j.apenergy.2022.120502

Dynamic performance prediction of the automobile thermoelectric generator system is one of the research hotspots in the field of thermoelectric technology. In this work, a hybrid transient CFD-thermoelectric numerical model is proposed for the first... Read More about A hybrid transient CFD-thermoelectric numerical model for automobile thermoelectric generator systems.

Development of two transient models for predicting dynamic response characteristics of an automobile thermoelectric generator system (2022)
Journal Article

In this work, two transient models, including a transient fluid-thermal-electric multiphysics numerical model and a hybrid transient CFD-analytical model, are proposed to predict the dynamic performance of the automobile thermoelectric generator syst... Read More about Development of two transient models for predicting dynamic response characteristics of an automobile thermoelectric generator system.

Evaporation Characteristics and Morphological Evolutions of Fuel Droplets After Hitting Different Wettability Surfaces (2022)
Journal Article

To solve the wall-wetting problem in internal combustion engines, the physical and chemical etching 11 methods are used to prepare different wettability surfaces with various microstructures. The evaporation 12 characteristics and morphological evolu... Read More about Evaporation Characteristics and Morphological Evolutions of Fuel Droplets After Hitting Different Wettability Surfaces.

Energy, exergy and economic analysis of ceramic foam-enhanced molten salt as phase change material for medium- and high-temperature thermal energy storage (2022)
Journal Article
Zhang, S., & Yan, Y. (2023). Energy, exergy and economic analysis of ceramic foam-enhanced molten salt as phase change material for medium- and high-temperature thermal energy storage. Energy, 262(Part A), Article 125462. https://doi.org/10.1016/j.energy.2022.125462

This study carried out comprehensive energy, exergy and economic analysis of ceramic foam/molten salt composite phase change material (CPCM) for use in medium- and high-temperature thermal energy storage systems. Ceramic foams with various pore confi... Read More about Energy, exergy and economic analysis of ceramic foam-enhanced molten salt as phase change material for medium- and high-temperature thermal energy storage.

Evaluation of discharging performance of molten salt/ceramic foam composite phase change material in a shell-and-tube latent heat thermal energy storage unit (2022)
Journal Article
Zhang, S., & Yan, Y. (2022). Evaluation of discharging performance of molten salt/ceramic foam composite phase change material in a shell-and-tube latent heat thermal energy storage unit. Renewable Energy, 198, 1210-1223. https://doi.org/10.1016/j.renene.2022.08.124

Molten salts are widely used energy storage media in integrated solar power systems, however, due to their high corrosivity and the extreme high-temperature environment, many current methods of heat transfer enhancement do not apply. Herein, we propo... Read More about Evaluation of discharging performance of molten salt/ceramic foam composite phase change material in a shell-and-tube latent heat thermal energy storage unit.

Heat transfer characteristics of ceramic foam/molten salt composite phase change material (CPCM) for medium-temperature thermal energy storage (2022)
Journal Article
Zhang, S., Yao, Y., Jin, Y., Shang, Z., & Yan, Y. (2022). Heat transfer characteristics of ceramic foam/molten salt composite phase change material (CPCM) for medium-temperature thermal energy storage. International Journal of Heat and Mass Transfer, 196, Article 123262. https://doi.org/10.1016/j.ijheatmasstransfer.2022.123262

Molten salts have been widely used as energy storage materials in medium- and high-temperature thermal energy storage. However, pure salt commonly suffers from low thermal conductivity and many conventional methods of heat transfer enhancement do not... Read More about Heat transfer characteristics of ceramic foam/molten salt composite phase change material (CPCM) for medium-temperature thermal energy storage.

Flow‐induced shear stress and deformation of a core–shell‐structured microcapsule in a microchannel (2022)
Journal Article
Hou, T., Ren, Y., Chan, Y., Wang, J., & Yan, Y. (2022). Flow‐induced shear stress and deformation of a core–shell‐structured microcapsule in a microchannel. ELECTROPHORESIS, 43(20), 1993-2004. https://doi.org/10.1002/elps.202100274

A numerical model was developed and validated to investigate the fluid–structure interactions between fully developed pipe flow and core–shell-structured microcapsule in a microchannel. Different flow rates and microcapsule shell thicknesses were con... Read More about Flow‐induced shear stress and deformation of a core–shell‐structured microcapsule in a microchannel.

Heat transfer characteristics and compatibility of molten salt/ceramic porous composite phase change material (2022)
Journal Article
Zhang, S., Li, Z., Yao, Y., Tian, L., & Yan, Y. (2022). Heat transfer characteristics and compatibility of molten salt/ceramic porous composite phase change material. Nano Energy, 100, Article 107476. https://doi.org/10.1016/j.nanoen.2022.107476

Molten salts are popular energy storage materials for medium- and high-temperature thermal energy storage. However, current methods for heat transfer enhancement do not apply due to the high corrosivity of molten salts and extreme high-temperature en... Read More about Heat transfer characteristics and compatibility of molten salt/ceramic porous composite phase change material.

Experimental study of viscosity and thermal conductivity of water based Fe3O4 nanofluid with highly disaggregated particles (2022)
Journal Article
Liu, Z., Wang, X., Gao, H., & Yan, Y. (2022). Experimental study of viscosity and thermal conductivity of water based Fe3O4 nanofluid with highly disaggregated particles. Case Studies in Thermal Engineering, 35, Article 102160. https://doi.org/10.1016/j.csite.2022.102160

This work aims to experimentally study the viscosity and thermal conductivity of water based Fe3O4 nanofluid with highly disaggregated nanoparticles. The citric acid is modified on Fe3O4 nanoparticles with carboxyl groups, which enables particles to... Read More about Experimental study of viscosity and thermal conductivity of water based Fe3O4 nanofluid with highly disaggregated particles.

Experimental investigation on end winding thermal management with oil spray in electric vehicles (2022)
Journal Article
Wang, X., Li, B., Huang, K., Yan, Y., Stone, I., & Worrall, S. (2022). Experimental investigation on end winding thermal management with oil spray in electric vehicles. Case Studies in Thermal Engineering, 35, Article 102082. https://doi.org/10.1016/j.csite.2022.102082

To achieve a carbon-neutral sustainable future, the transportation sector is experiencing quick electrification, as more and more vehicles are driven by electric motors. Electric motors are designing more and more powerful and thus pose a great incre... Read More about Experimental investigation on end winding thermal management with oil spray in electric vehicles.

Dynamic behaviors of fuel droplets impacting on the wall surfaces with different wettability and temperatures (2022)
Journal Article

To improve the controllability of combustion and reduce the emissions of HC and CO of the newly developed combustion modes, such as the HCCI, PCCI and RCCI, the evaporation processes and morphological developments of diesel droplets impacting on the... Read More about Dynamic behaviors of fuel droplets impacting on the wall surfaces with different wettability and temperatures.

Effects of Intake Components and Stratification on the Particle and Gaseous Emissions of a Diesel Engine (2022)
Journal Article

It is of great significance to improve the performance of diesel engines by adjusting the intake components and their distribution. In this work, various proportions of exhaust gas recirculation (EGR) gas and oxygen (O2) have been introduced to the i... Read More about Effects of Intake Components and Stratification on the Particle and Gaseous Emissions of a Diesel Engine.

Component-dependent thermal properties of molten salt eutectics for solar thermal energy storage: Experiments, molecular simulation and applications (2022)
Journal Article
Zhang, S., Li, Z., Wang, H., Tian, L., Jin, Y., Alston, M., & Yan, Y. (2022). Component-dependent thermal properties of molten salt eutectics for solar thermal energy storage: Experiments, molecular simulation and applications. Applied Thermal Engineering, 209, Article 118333. https://doi.org/10.1016/j.applthermaleng.2022.118333

Molten salts have been used in solar thermal energy storage due to their high energy storage density, low cost and excellent chemical stability. However, their application is limited by “bad days” such as cloudy days and winter because the weak conce... Read More about Component-dependent thermal properties of molten salt eutectics for solar thermal energy storage: Experiments, molecular simulation and applications.