All Outputs (166)

Physics-informed neural network simulation of conjugate heat transfer in manifold microchannel heat sinks for high-power IGBT cooling (2024)
Journal Article
Zhang, X., Tu, C., & Yan, Y. (2024). Physics-informed neural network simulation of conjugate heat transfer in manifold microchannel heat sinks for high-power IGBT cooling. International Communications in Heat and Mass Transfer, 159, Article 108036. https://doi.org/10.1016/j.icheatmasstransfer.2024.108036

This study explores the application of Physics-Informed Neural Networks (PINNs) in modeling fluid flow and heat transfer dynamics within intricate geometric configurations, focusing on manifold microchannel (MMC) heat sinks designed for efficient hig... Read More about Physics-informed neural network simulation of conjugate heat transfer in manifold microchannel heat sinks for high-power IGBT cooling.

The effect of surface roughness on sessile droplet evaporation dynamics of silica nanofluid (2024)
Journal Article
Zhang, Z., & Yan, Y. (2024). The effect of surface roughness on sessile droplet evaporation dynamics of silica nanofluid. International Journal of Heat and Mass Transfer, 234, Article 126156. https://doi.org/10.1016/j.ijheatmasstransfer.2024.126156

This study focuses on the influence of copper surface roughness on evaporation dynamics and deposition mode of fixed silica nanofluid droplets. It aims to achieve an enhanced cooling effect based on silica nanofluid spray. The results show that rough... Read More about The effect of surface roughness on sessile droplet evaporation dynamics of silica nanofluid.

Performance investigation and optimization of an L-type thermoelectric generator (2024)
Journal Article
Luo, D., Liu, Z., Cao, J., Yan, Y., & Cao, B. (2024). Performance investigation and optimization of an L-type thermoelectric generator. Energy, 307, Article 132768. https://doi.org/10.1016/j.energy.2024.132768

Structural optimization is one of the effective means to improve thermoelectric generator (TEG) performance. Considering the inconsistent material parameters between P-type and N-type thermoelectrics, this paper proposes an L-type TEG configuration,... Read More about Performance investigation and optimization of an L-type thermoelectric generator.

A New Model for Capillary Imbibition With Asymmetric Wettability Walls (2024)
Presentation / Conference Contribution
Zhu, C., Yan, Y., & Alston, M. (2024, August). A New Model for Capillary Imbibition With Asymmetric Wettability Walls. Presented at ASME 2024 7th International Conference on Micro/Nanoscale Heat and Mass Transfer, Nottingham, UK

The imbibition dynamics is controlled by energy dissipation mechanisms and influenced by asymmetric wettability in a nanochannel. This work proposes a new theoretical model for capillary imbibition while the imbibition dynamics are described by a com... Read More about A New Model for Capillary Imbibition With Asymmetric Wettability Walls.

Numerical Study on Thermal Storage-Discharge Process of Envelopes in Building Heating Systems With Different Terminals (2024)
Presentation / Conference Contribution
Xu, B., Zhang, H., Dou, Y., Zheng, X., & Yan, Y. (2024, August). Numerical Study on Thermal Storage-Discharge Process of Envelopes in Building Heating Systems With Different Terminals. Presented at ASME 2024 7th International Conference on Micro/Nanoscale Heat and Mass Transfer, Nottingham, UK

Building clusters and district heating systems have large thermal inertia, which can serve as thermal storage units and regard as important flexible resource. In this study, an integrated spatial discrete model for simulating the thermal performance... Read More about Numerical Study on Thermal Storage-Discharge Process of Envelopes in Building Heating Systems With Different Terminals.

Emissions of volatile organic compounds from reed diffusers in indoor environments (2024)
Journal Article
Zhang, X., He, X., Zhang, R., Wang, L., Kong, H., Wang, K., Zilli Vieira, C. L., Koutrakis, P., Huang, S., Xiong, J., & Yan, Y. (2024). Emissions of volatile organic compounds from reed diffusers in indoor environments. Cell Reports Physical Science, 5(8), Article 102142. https://doi.org/10.1016/j.xcrp.2024.102142

Reed diffusers are widely used as an indoor scenting source, in which aromatic components are thought to have sleep-improving and anxiety-relieving effects. Nevertheless, it is crucial to consider the potential health impacts associated with certain... Read More about Emissions of volatile organic compounds from reed diffusers in indoor environments.

Optical diagnostic study of ammonia-kerosene dual-fuel engine combustion process (2024)
Journal Article
Zhu, G., Sun, W., Zhang, H., Guo, L., Yan, Y., Lin, S., Zeng, W., Jiang, M., & Yu, C. (2024). Optical diagnostic study of ammonia-kerosene dual-fuel engine combustion process. International Journal of Hydrogen Energy, 81, 110-126. https://doi.org/10.1016/j.ijhydene.2024.07.256

In this study, the differences in the combustion process of ammonia-premixed ignition with conventional diesel and kerosene as pilot fuels were investigated based on flame chemiluminescence, and further study on the effects of ammonia ratio (AMR) and... Read More about Optical diagnostic study of ammonia-kerosene dual-fuel engine combustion process.

Thermoelectric system investigation with the combination of solar concentration, greenhouse and radiative cooling for all-day power generation (2024)
Journal Article
Yang, Z., Fuqiang, W., Fu, Z., Dong, Y., Zou, H., Chen, X., Yan, Y., & Zhang, S. (2024). Thermoelectric system investigation with the combination of solar concentration, greenhouse and radiative cooling for all-day power generation. Renewable Energy, 231, Article 120903. https://doi.org/10.1016/j.renene.2024.120903

Thermoelectric generator (TEG) can utilize solar heating to generate electricity without any fossil fuel consumption. However, conventional solar driven TEG fails to achieve high efficiency power generation for 24-h, due to the losing of solar concen... Read More about Thermoelectric system investigation with the combination of solar concentration, greenhouse and radiative cooling for all-day power generation.

Increasing power densities in a thermoelectric generator by stacking and incorporating dual heat pipes (2024)
Journal Article
Luo, D., Yu, Y., Yan, Y., Chen, W.-H., & Cao, B. (2024). Increasing power densities in a thermoelectric generator by stacking and incorporating dual heat pipes. Device, Article 100435. https://doi.org/10.1016/j.device.2024.100435

Thermoelectric generators (TEGs) hold potential for waste heat recovery applications, but their ability to generate electricity within the confined space of exhaust systems remains a challenge. This work introduces a stacked TEG with dual heat pipes... Read More about Increasing power densities in a thermoelectric generator by stacking and incorporating dual heat pipes.

Design and optimization of a thermoelectric generator with dimple fins to achieve higher net power (2024)
Journal Article
Luo, D., Li, Z., Yan, Y., Yang, L., Cao, J., Yang, X., & Cao, B. (2024). Design and optimization of a thermoelectric generator with dimple fins to achieve higher net power. Applied Thermal Engineering, 252, Article 123735. https://doi.org/10.1016/j.applthermaleng.2024.123735

To enhance the performance of the automobile thermoelectric generator (ATEG), this study proposes a heat exchanger with dimple fins, where the number of dimples systematically increases along the direction of exhaust flow. The innovative combination... Read More about Design and optimization of a thermoelectric generator with dimple fins to achieve higher net power.

Performance analysis of a battery thermal management system combining thermoelectric, composite phase change material, and liquid cooling under extreme operating conditions (2024)
Journal Article
Luo, D., Wu, Z., Yan, Y., Sun, Z., Yang, L., & Cao, B. (2024). Performance analysis of a battery thermal management system combining thermoelectric, composite phase change material, and liquid cooling under extreme operating conditions. Journal of Energy Storage, 95, Article 112679. https://doi.org/10.1016/j.est.2024.112679

To maintain optimal operating temperatures for lithium-ion batteries under extreme operating conditions, a battery thermal management system (BTMS) integrating the thermoelectric cooler (TEC), liquid cooling, and composite phase change material (CPCM... Read More about Performance analysis of a battery thermal management system combining thermoelectric, composite phase change material, and liquid cooling under extreme operating conditions.

Enhancing the thermal cyclic reliability of salt-based shape-stabilized phase change materials by in-situ SiO2–C interconnectivity in rice husk carbon (2024)
Journal Article
Li, Z., Wang, Y., Wang, H., Zhang, S., Shang, Z., Tian, L., & Yan, Y. (2024). Enhancing the thermal cyclic reliability of salt-based shape-stabilized phase change materials by in-situ SiO2–C interconnectivity in rice husk carbon. Journal of Cleaner Production, 466, Article 142864. https://doi.org/10.1016/j.jclepro.2024.142864

Utilizing salt-based shape-stabilized phase change materials (ss-PCMs) for high-temperature thermal energy storage stands as a pivotal avenue in realizing carbon neutrality. However, the performance of ss-PCMs significantly deteriorates after thermal... Read More about Enhancing the thermal cyclic reliability of salt-based shape-stabilized phase change materials by in-situ SiO2–C interconnectivity in rice husk carbon.

Molecular dynamics simulation of bulk nano-oxygen-bubble fuel under high-pressure transport and sudden pressure drop process (2024)
Journal Article
Zhang, J., Guo, L., Sun, W., Cai, N., Yan, Y., Wang, H., Xuan, R., & Jiang, M. (2024). Molecular dynamics simulation of bulk nano-oxygen-bubble fuel under high-pressure transport and sudden pressure drop process. Journal of Molecular Liquids, 407, Article 125180. https://doi.org/10.1016/j.molliq.2024.125180

Aiming at the injection process of bubbly flow fuel, the molecular dynamics simulation was performed to study the change of bulk nano-oxygen-bubble (BNB) fuel during high-pressure transport and sudden pressure drop process. The static processes of BN... Read More about Molecular dynamics simulation of bulk nano-oxygen-bubble fuel under high-pressure transport and sudden pressure drop process.

Realizing rapid cooling and latent heat recovery in the thermoelectric-based battery thermal management system at high temperatures (2024)
Journal Article
Luo, D., Wu, Z., Jiang, L., Yan, Y., Chen, W.-H., Cao, J., & Cao, B. (2024). Realizing rapid cooling and latent heat recovery in the thermoelectric-based battery thermal management system at high temperatures. Applied Energy, 370, Article 123642. https://doi.org/10.1016/j.apenergy.2024.123642

To realize rapid cooling of the battery at high temperatures and effective latent heat recovery from phase change materials (PCMs), a thermoelectric-based battery thermal management system (BTMS) is proposed. Additionally, a transient multiphysics nu... Read More about Realizing rapid cooling and latent heat recovery in the thermoelectric-based battery thermal management system at high temperatures.

Innovative design of an annular thermoelectric generator for enhanced automotive waste heat recovery (2024)
Journal Article
Luo, D., Zhang, H., Cao, J., Yan, Y., & Cao, B. (2024). Innovative design of an annular thermoelectric generator for enhanced automotive waste heat recovery. Energy Conversion and Management, 313, Article 118584. https://doi.org/10.1016/j.enconman.2024.118584

The annular thermoelectric generator (ATEG) gains significant attention in the automotive waste heat recovery field due to its compatibility with the exhaust pipe's shape. To address the performance deterioration issue due to the temperature drop, a... Read More about Innovative design of an annular thermoelectric generator for enhanced automotive waste heat recovery.

A numerical research on the hydrodynamic performance of marine propellers with bionic coupled blade sections (2024)
Journal Article
Yang, J., Gao, H., & Yan, Y. (2024). A numerical research on the hydrodynamic performance of marine propellers with bionic coupled blade sections. Ships and Offshore Structures, https://doi.org/10.1080/17445302.2024.2356482

The propulsive efficiency and cavitation performance of marine propellers directly affect the operating costs and radiated noise of ships, warranting further research on the hydrodynamic performance. The blade sections' profile of the MAU 5-80 propel... Read More about A numerical research on the hydrodynamic performance of marine propellers with bionic coupled blade sections.

Modeling and study of pressure-dependent boiling crisis in membrane-based heat sink (2024)
Journal Article
Fu, R., Chen, C., Yan, Y., Wang, Q., & Cao, L. (2024). Modeling and study of pressure-dependent boiling crisis in membrane-based heat sink. International Journal of Heat and Mass Transfer, 228, Article 125613. https://doi.org/10.1016/j.ijheatmasstransfer.2024.125613

A theoretical model is developed to study the pressure-dependent boiling crisis of membrane-based heat sink. It has been reported that the critical heat flux of this heat sink can be increased to 1.8 kW/cm2 by using a piece of hydrophobic membrane to... Read More about Modeling and study of pressure-dependent boiling crisis in membrane-based heat sink.

Performance improvement of the automotive thermoelectric generator by extending the hot side area of the heat exchanger through heat pipes (2024)
Journal Article
Luo, D., Yang, S., Yan, Y., Cao, J., & Cao, B. (2024). Performance improvement of the automotive thermoelectric generator by extending the hot side area of the heat exchanger through heat pipes. Energy Conversion and Management, 310, Article 118472. https://doi.org/10.1016/j.enconman.2024.118472

In pursuit of enhancing the utilization of exhaust heat in the automotive thermoelectric generator (ATEG), this study introduces a novel heat exchanger with integrated heat pipes to extend the effective hot-side surface area. Meanwhile, a numerical m... Read More about Performance improvement of the automotive thermoelectric generator by extending the hot side area of the heat exchanger through heat pipes.

Interfacial Behaviors and Oil Detachment Mechanisms by Modified Silica Nanoparticles: Insights from Molecular Simulations (2024)
Journal Article
Zhou, W., Tang, X., Liu, X., Yan, Y., & Chen, C. (2024). Interfacial Behaviors and Oil Detachment Mechanisms by Modified Silica Nanoparticles: Insights from Molecular Simulations. Journal of Physical Chemistry B, 128(12), 2985-2994. https://doi.org/10.1021/acs.jpcb.3c07697

Surfactant flooding has been considered as a promising approach for chemically enhanced oil recovery (EOR). However, this technique encounters several limitations, such as high costs, environmental concerns, and reduced efficiency under high-temperat... Read More about Interfacial Behaviors and Oil Detachment Mechanisms by Modified Silica Nanoparticles: Insights from Molecular Simulations.

Impacts of distributed thermal and electric contact resistance on performance and geometric optimization of thermoelectric generators (2024)
Journal Article
Li, Y., Shi, Y., Luo, D., Wang, X., & Yan, Y. (2024). Impacts of distributed thermal and electric contact resistance on performance and geometric optimization of thermoelectric generators. Applied Thermal Engineering, 246, Article 122873. https://doi.org/10.1016/j.applthermaleng.2024.122873

Thermal and electric contact resistance (TCR/ECR) critically impact performance and geometric optimization of thermoelectric generators (TEGs). However, conventional treatments usually ignored or simplified them as lumped variables, neglecting their... Read More about Impacts of distributed thermal and electric contact resistance on performance and geometric optimization of thermoelectric generators.