All Outputs (134)

Effect of rotating twisted tape on thermo-hydraulic performances of nanofluids in heat-exchanger systems (2018)
Journal Article
Qi, C., Wang, G., Yan, Y., Mei, S., & Luo, T. (2018). Effect of rotating twisted tape on thermo-hydraulic performances of nanofluids in heat-exchanger systems. Energy Conversion and Management, 166, https://doi.org/10.1016/j.enconman.2018.04.086

Stable TiO2-H2O nanofluids are prepared and their stabilities are studied. An experimental set for studying the heat transfer and flow characteristics of nanofluids is established. Heat transfer and flow characteristics of TiO2-H2O nanofluids in a ci... Read More about Effect of rotating twisted tape on thermo-hydraulic performances of nanofluids in heat-exchanger systems.

A modified phase change pseudopotential lattice Boltzmann model (2018)
Journal Article
Gong, W., Yan, Y., Chen, S., & Wright, E. (2018). A modified phase change pseudopotential lattice Boltzmann model. International Journal of Heat and Mass Transfer, 125, 323-329. https://doi.org/10.1016/j.ijheatmasstransfer.2018.04.090

Amongst all the multiphase models in the lattice Boltzmann (LB) community, the pseudopotential model has been the most popular approach due to its simplicity and high-efficiency. Recently a number of liquid-vapour phase change models were also propos... Read More about A modified phase change pseudopotential lattice Boltzmann model.

A study on the unphysical mass transfer of SCMP pseudopotential LBM (2018)
Journal Article
Gong, W., Yan, Y., & Chen, S. (2018). A study on the unphysical mass transfer of SCMP pseudopotential LBM. International Journal of Heat and Mass Transfer, 123, https://doi.org/10.1016/j.ijheatmasstransfer.2018.03.032

In general, a multi-bubble/droplet configuration cannot sustain a steady state using single-component multiphase (SCMP) pseudopotential lattice Boltzmann method (LBM). Our study shows that the unachievable multibubble/droplet system is for an unphysi... Read More about A study on the unphysical mass transfer of SCMP pseudopotential LBM.

The role of dipole interactions in hyperthermia heating colloidal clusters of densely-packed superparamagnetic nanoparticles (2018)
Journal Article
Fu, R., Yan, Y., Roberts, C., Liu, Z., & Chen, Y. (in press). The role of dipole interactions in hyperthermia heating colloidal clusters of densely-packed superparamagnetic nanoparticles. Scientific Reports, 8(1), https://doi.org/10.1038/s41598-018-23225-5

This work aims to investigate the influence of inter-particle dipole interactions on hyperthermia heating colloidal clusters of densely-packed Fe3O4 nanoparticles at low field intensity. Emulsion droplet solvent evaporation method was used to assembl... Read More about The role of dipole interactions in hyperthermia heating colloidal clusters of densely-packed superparamagnetic nanoparticles.

An experimental investigation on the effect of ferrofluids on the efficiency of novel parabolic trough solar collector under laminar flow conditions (2018)
Journal Article
Alsaady, M., Fu, R., Liu, Z., Yan, Y., Wu, S., & Boukhanouf, R. (2018). An experimental investigation on the effect of ferrofluids on the efficiency of novel parabolic trough solar collector under laminar flow conditions. Heat Transfer Engineering, 40(9-10), 753-761. https://doi.org/10.1080/01457632.2018.1442309

The paper is related to the use of magnetic nanofluids (ferrofluids) in a direct absorption solar parabolic trough collectors enhances thermal efficiency compared to conventional solar collectors. By applying the right magnetic intensity and magnetic... Read More about An experimental investigation on the effect of ferrofluids on the efficiency of novel parabolic trough solar collector under laminar flow conditions.

A novel design of thermoelectric generator for automotive waste heat recovery (2018)
Journal Article
Huang, K., Yan, Y., Li, B., Li, Y., Li, K., & Li, J. (2018). A novel design of thermoelectric generator for automotive waste heat recovery. Automotive Innovation, 1(1), https://doi.org/10.1007/s42154-018-0006-z

With progressively stringent fuel consumption regulations, many researchers and engineers are focusing on the employment of waste heat recovery technologies for automotive applications. Regarded as a promising method of waste heat recovery, the therm... Read More about A novel design of thermoelectric generator for automotive waste heat recovery.

Maximum power Point Tracking control of thermoelectric generation system using extremum seeking control method (2017)
Journal Article
Twaha, S., Zhu, J., Maraaba, L., Huang, K., Li, B., & Yan, Y. (2017). Maximum power Point Tracking control of thermoelectric generation system using extremum seeking control method. Energies, 10, https://doi.org/10.3390/en10122016

This study proposes and implements maximum power Point Tracking (MPPT) control on thermoelectric generation system using extremum seeking control (ESC) algorithm. The MPPT is applied to guarantee maximum power extraction from the TEG system. The work... Read More about Maximum power Point Tracking control of thermoelectric generation system using extremum seeking control method.

Mathematical and experimental investigation of water migration in plant xylem (2017)
Journal Article
Hong, J., Liu, S., Glover, P., Wu, S., & Yan, Y. (2017). Mathematical and experimental investigation of water migration in plant xylem. Journal of Bionic Engineering, 14(4), 622-630. https://doi.org/10.1016/S1672-6529%2816%2960428-6

Plant can take water from soil up to several metres high. However, the mechanism of how water rises against gravity is still controversially discussed despite a few mechanisms have been proposed. Also, there still lacks of a critical transportation m... Read More about Mathematical and experimental investigation of water migration in plant xylem.

A thermal immiscible multiphase flow simulation by lattice Boltzmann method (2017)
Journal Article
Gong, W., Chen, S., & Yan, Y. (in press). A thermal immiscible multiphase flow simulation by lattice Boltzmann method. International Communications in Heat and Mass Transfer, 88, https://doi.org/10.1016/j.icheatmasstransfer.2017.08.019

The lattice Boltzmann (LB) method, as a mesoscopic approach based on the kinetic theory, has been significantly developed and applied in a variety of fields in the recent decades. Among all the LB community members, the pseudopotential LB plays an in... Read More about A thermal immiscible multiphase flow simulation by lattice Boltzmann method.

Heat transfer enhancement of a modularised thermoelectric power generator for passenger vehicles (2017)
Journal Article
Li, B., Huang, K., Yan, Y., Li, Y., Twaha, S., & Zhu, J. (2017). Heat transfer enhancement of a modularised thermoelectric power generator for passenger vehicles. Applied Energy, 205, https://doi.org/10.1016/j.apenergy.2017.08.092

Transport represents over a quarter of Europe's greenhouse gas emissions and is the leading cause of air pollution in cities. It has not seen the same gradual decline in emissions as other sectors. Recently, the thermoelectric power generation (TEG)... Read More about Heat transfer enhancement of a modularised thermoelectric power generator for passenger vehicles.

Numerical study of wetting transitions on biomimetic surfaces using a lattice Boltzmann approach with large density ratio (2017)
Journal Article
Gong, W., Yan, Y., Chen, S., & Giddings, D. (2017). Numerical study of wetting transitions on biomimetic surfaces using a lattice Boltzmann approach with large density ratio. Journal of Bionic Engineering, 14(3), https://doi.org/10.1016/S1672-6529%2816%2960414-6

The hydrophobicity of natural surfaces have drawn much attention of scientific communities in recent years. By mimicking natural surfaces, the manufactured biomimetic hydrophobic surfaces have been widely applied to green technologies such as self-cl... Read More about Numerical study of wetting transitions on biomimetic surfaces using a lattice Boltzmann approach with large density ratio.

Experimental measurement of dynamic concentration of nanofluid in laminar flow (2017)
Journal Article
Hong, J., Liu, S., Yan, Y., & Glover, P. (in press). Experimental measurement of dynamic concentration of nanofluid in laminar flow. Experimental Thermal and Fluid Science, 88, https://doi.org/10.1016/j.expthermflusci.2017.06.022

Nanofluid is thought to have a potential enhancement in heat transfer behaviour of fluid. The nanoparticle concentration in nanofluid is one of the most important factors that affect the nanofluid behaviour. The static concentration was applied in th... Read More about Experimental measurement of dynamic concentration of nanofluid in laminar flow.

Numerical investigation of flow unsteadiness and heat transfer on suction surface of rotating airfoils within a gas turbine cascade (2017)
Journal Article
Guo, L., Yan, Y., Sun, W., & Zhu, J. (in press). Numerical investigation of flow unsteadiness and heat transfer on suction surface of rotating airfoils within a gas turbine cascade. Propulsion and Power Research, https://doi.org/10.1016/j.jppr.2017.05.005

The effects of the periodical turbulence and pressure fluctuation on suction surface heat transfer over airfoils of a row of rotor blades with a certain type have been investigated numerically in this paper. The calculation is performed using model w... Read More about Numerical investigation of flow unsteadiness and heat transfer on suction surface of rotating airfoils within a gas turbine cascade.

The atomization current and droplet size of ethanol in two different small-scale electro-spraying systems (2017)
Journal Article
Gan, Y., Zhang, X., Li, H., Tong, Y., Shi, Y., & Yan, Y. (2017). The atomization current and droplet size of ethanol in two different small-scale electro-spraying systems. Journal of Electrostatics, 87, https://doi.org/10.1016/j.elstat.2017.05.003

An experimental study on electro-spraying from small-scale combustors is carried out using liquid ethanol as fuel. Two systems of electro-spraying are employed in the present study; one is a nozzle system (without a ring electrode) and the other is a... Read More about The atomization current and droplet size of ethanol in two different small-scale electro-spraying systems.

Lattice Boltzmann parallel simulation of microflow dynamics over structured surfaces (2017)
Journal Article
Zhou, W., Yan, Y., Liu, X., & Liu, B. (in press). Lattice Boltzmann parallel simulation of microflow dynamics over structured surfaces. Advances in Engineering Software, https://doi.org/10.1016/j.advengsoft.2017.02.001

In the present work, a parallel lattice Boltzmann multiphase model was developed to investigate the effects of surface structures on wettabilities and flow dynamics in a microchannel. The theory of wetting transition was firstly discussed. Then three... Read More about Lattice Boltzmann parallel simulation of microflow dynamics over structured surfaces.

A comprehensive study on a novel concentric cylindrical thermoelectric power generation system (2017)
Journal Article
Huang, K., Li, B., Yan, Y., Li, Y., Twaha, S., & Zhu, J. (2017). A comprehensive study on a novel concentric cylindrical thermoelectric power generation system. Applied Thermal Engineering, 117, https://doi.org/10.1016/j.applthermaleng.2017.02.060

This paper presents the novel designs of a concentric cylindrical thermoelectric generator (CCTEG) and an annular thermoelectric module (ATEM). The simulations are carried out to compare the performance of ATEM and the conventional square-shaped ther... Read More about A comprehensive study on a novel concentric cylindrical thermoelectric power generation system.

Thermal performance of ultra-thin flattened heat pipes (2017)
Journal Article
Zhou, W., Xie, P., Li, Y., Yan, Y., & Li, B. (2017). Thermal performance of ultra-thin flattened heat pipes. Applied Thermal Engineering, 117, 773-781. https://doi.org/10.1016/j.applthermaleng.2017.01.089

This study investigates the thermal performance of composite ultra-thin heat pipes (UTHPs). UTHPs are fabricated by flattening cylindrical heat pipes with outer diameter of 2 mm. The thickness and width were 0.8 mm and 2.7 mm, respectively. The compo... Read More about Thermal performance of ultra-thin flattened heat pipes.

Experimental study on combined defrosting performance of heat pump air conditioning system for pure electric vehicle in low temperature (2017)
Journal Article
Zhou, G., Li, H., Liu, E., Li, B., Yan, Y., Chen, T., & Chen, X. (2017). Experimental study on combined defrosting performance of heat pump air conditioning system for pure electric vehicle in low temperature. Applied Thermal Engineering, 116, https://doi.org/10.1016/j.applthermaleng.2017.01.088

The development of defrosting technology is a crucial technical barrier to the application of the heat pump air conditioning system for the pure electric vehicle. The frosting on the air conditioning system significantly affects systematic performanc... Read More about Experimental study on combined defrosting performance of heat pump air conditioning system for pure electric vehicle in low temperature.

CFD modeling of condensation process of water vapor in supersonic flows (2017)
Journal Article
Yang, Y., Walther, J. H., Yan, Y., & Wen, C. (2017). CFD modeling of condensation process of water vapor in supersonic flows. Applied Thermal Engineering, 115, 1357-1362. https://doi.org/10.1016/j.applthermaleng.2017.01.047

The condensation phenomenon of vapor plays an important role in various industries, such as the steam flow in turbines and refrigeration system. A mathematical model is developed to predict the spontaneous condensing phenomenon in the supersonic flow... Read More about CFD modeling of condensation process of water vapor in supersonic flows.

Anti-icing property of bio-inspired micro-structure superhydrophobic surfaces and heat transfer model (2016)
Journal Article
Liu, Y., Li, X., Jin, J., Liu, J., Yan, Y., Han, Z., & Ren, L. (2017). Anti-icing property of bio-inspired micro-structure superhydrophobic surfaces and heat transfer model. Applied Surface Science, 400, https://doi.org/10.1016/j.apsusc.2016.12.219

Ice accumulation is a thorny problem which may inflict serious damage even disasters in many areas, such as aircraft, power line maintenance, offshore oil platform and locators of ships. Recent researches have shed light on some promising bio-inspire... Read More about Anti-icing property of bio-inspired micro-structure superhydrophobic surfaces and heat transfer model.