All Outputs (23)

The Relationship Between the Extent of Indentation and Impact Damage in Carbon-Fibre Reinforced-Plastic Composites after a Low-Velocity Impact (2024)
Journal Article
Brooks, R. A., Liu, J., Hall, Z. E., Joesbury, A. M., Harper, L. T., Liu, H., Kinloch, A. J., & Dear, J. P. (2024). The Relationship Between the Extent of Indentation and Impact Damage in Carbon-Fibre Reinforced-Plastic Composites after a Low-Velocity Impact. Applied Composite Materials, https://doi.org/10.1007/s10443-024-10223-2

The present paper investigates the low-velocity impact behaviour of carbon-fibre reinforced-plastic (CFRP) composite panels and the damage incurred when they are subjected to a single impact. The relationship between the depth of permanent surface in... Read More about The Relationship Between the Extent of Indentation and Impact Damage in Carbon-Fibre Reinforced-Plastic Composites after a Low-Velocity Impact.

Inter-room pollutant transmission routes in naturally ventilated street canyon buildings (2023)
Journal Article
Mohammadi, M., Calautit, J. K., Owen, J. S., Gromke, C., Wu, Y., & Liu, H. (2023). Inter-room pollutant transmission routes in naturally ventilated street canyon buildings. Journal of Building Engineering, 79, Article 107510. https://doi.org/10.1016/j.jobe.2023.107510

Airborne transmission of pollutants is a significant concern in urban areas, especially since the recent pandemic. While previous studies have explored inter-room pollutant crossflow in highrise buildings and isolated scenarios, the ventilation chara... Read More about Inter-room pollutant transmission routes in naturally ventilated street canyon buildings.

Fluidised bed combustion and ash fusibility behaviour of coal and spent coffee grounds blends: CO and NOx emissions, combustion performance and agglomeration tendency (2022)
Journal Article
Garcia, E., Mejía, M. F., & Liu, H. (2022). Fluidised bed combustion and ash fusibility behaviour of coal and spent coffee grounds blends: CO and NOx emissions, combustion performance and agglomeration tendency. Fuel, 326, Article 125008. https://doi.org/10.1016/j.fuel.2022.125008

The co-combustion of coal and waste biomass is an advantageous option for combined waste biomass disposal and energy production. However, co-firing coal with waste biomass has to overcome various ash-related operational problems, for example, ash agg... Read More about Fluidised bed combustion and ash fusibility behaviour of coal and spent coffee grounds blends: CO and NOx emissions, combustion performance and agglomeration tendency.

Ilmenite as alternative bed material for the combustion of coal and biomass blends in a fluidised bed combustor to improve combustion performance and reduce agglomeration tendency (2021)
Journal Article
Garcia, E., & Liu, H. (2022). Ilmenite as alternative bed material for the combustion of coal and biomass blends in a fluidised bed combustor to improve combustion performance and reduce agglomeration tendency. Energy, 239, Article 121913. https://doi.org/10.1016/j.energy.2021.121913

Co-firing coal and biomass has the potential to reduce GHG emissions. However, high levels of alkali and alkaline metals in biomass ash can bring additional issues to the operation of coal-fired boilers. This study investigates the effects of ilmenit... Read More about Ilmenite as alternative bed material for the combustion of coal and biomass blends in a fluidised bed combustor to improve combustion performance and reduce agglomeration tendency.

Improvement of slagging monitoring and soot-blowing of waterwall in a 650MWe coal-fired utility boiler (2021)
Journal Article
Xu, L., Huang, Y., Yue, J., Dong, L., Liu, L., Zha, J., …Liu, H. (2021). Improvement of slagging monitoring and soot-blowing of waterwall in a 650MWe coal-fired utility boiler. Journal of the Energy Institute, 96, 106-120. https://doi.org/10.1016/j.joei.2021.02.006

Owing to the lack of direct measurement on the slagging extent of the waterwall, random or empirical soot-blowing strategies practiced in many power plants can result in untimely or excessive soot-blowing operations. In this research, a dynamic slagg... Read More about Improvement of slagging monitoring and soot-blowing of waterwall in a 650MWe coal-fired utility boiler.

Oxy-coal combustion in a 30 kW th pressurized fluidized bed: Effect of combustion pressure on combustion performance, pollutant emissions and desulfurization (2020)
Presentation / Conference Contribution
Pang, L., Shao, Y., Zhong, W., & Liu, H. (2020). Oxy-coal combustion in a 30 kW th pressurized fluidized bed: Effect of combustion pressure on combustion performance, pollutant emissions and desulfurization. Proceedings of the Combustion Institute, 38(3), 4121-4129. https://doi.org/10.1016/j.proci.2020.06.346

Oxy-coal combustion with pressurized fluidized beds has recently emerged as a promising carbon capture and storage (CCS) technology for coal-fired power plants. Although a large number of energy efficiency analyses have shown that an increase in comb... Read More about Oxy-coal combustion in a 30 kW th pressurized fluidized bed: Effect of combustion pressure on combustion performance, pollutant emissions and desulfurization.

Experimental study of SO2 emissions and desulfurization of oxy-coal combustion in a 30 kWth pressurized fluidized bed combustor (2019)
Journal Article
Pang, L., Shao, Y., Zhong, W., & Liu, H. (2020). Experimental study of SO2 emissions and desulfurization of oxy-coal combustion in a 30 kWth pressurized fluidized bed combustor. Fuel, 264, Article 116795. https://doi.org/10.1016/j.fuel.2019.116795

Pressurized oxy-fuel combustion (POFC) has attracted wide attention due to its potentials of high efficiency and low cost in CO2 capture. Compared with numerical simulation and system analysis, there are few experimental studies about POFC. In order... Read More about Experimental study of SO2 emissions and desulfurization of oxy-coal combustion in a 30 kWth pressurized fluidized bed combustor.

Experimental study of NOx emissions in a 30 kWth pressurized oxy-coal fluidized bed combustor (2019)
Journal Article
Pang, L., Shao, Y., Zhong, W., Gong, Z., & Liu, H. (2020). Experimental study of NOx emissions in a 30 kWth pressurized oxy-coal fluidized bed combustor. Energy, 194, Article 116756. https://doi.org/10.1016/j.energy.2019.116756

© 2019 As one of the most promising carbon capture technologies for coal-fired power plants, oxy-coal combustion has attracted wide interests during the last two decades. In comparison to atmospheric oxy-fuel combustion, pressurized oxy-fuel combusti... Read More about Experimental study of NOx emissions in a 30 kWth pressurized oxy-coal fluidized bed combustor.

Assessment of biomass energy potential for SRC willow woodchips in a pilot scale bubbling fluidized bed gasifier (2019)
Journal Article
Ul Hai, I., Sher, F., Yaqoob, A., & Liu, H. (2019). Assessment of biomass energy potential for SRC willow woodchips in a pilot scale bubbling fluidized bed gasifier. Fuel, 258, Article 116143. https://doi.org/10.1016/j.fuel.2019.116143

The current study investigates the short rotation coppice (SRC) gasification in a bubbling fluidized bed gasifier (BFBG) with air as gasifying medium. The thermochemical processes during combustion were studied to get better control over the air gasi... Read More about Assessment of biomass energy potential for SRC willow woodchips in a pilot scale bubbling fluidized bed gasifier.

Experimental investigation of tar arresting techniques and their evaluation for product syngas cleaning from bubbling fluidized bed gasifier (2019)
Journal Article
Hai, I. U., Sher, F., Zarren, G., & Liu, H. (2019). Experimental investigation of tar arresting techniques and their evaluation for product syngas cleaning from bubbling fluidized bed gasifier. Journal of Cleaner Production, 240, Article 118239. https://doi.org/10.1016/j.jclepro.2019.118239

© 2019 Elsevier Ltd Hazardous waste products along with the syngas produced from biomass gasification are one of the major problems of today world. Tar and other solid contaminants removal from syngas are necessary as it is widely used for the produc... Read More about Experimental investigation of tar arresting techniques and their evaluation for product syngas cleaning from bubbling fluidized bed gasifier.

Investigation of elemental mercury removal from coal-fired flue gas over MIL101-Cr (2019)
Journal Article
Dong, L., Huang, Y., Liu, L., Liu, C., Xu, L., Zha, J., …Liu, H. (2019). Investigation of elemental mercury removal from coal-fired flue gas over MIL101-Cr. Energy and Fuels, 33(9), 8864-8875. https://doi.org/10.1021/acs.energyfuels.9b01355

In this work, the MIL101-Cr sorbent with a large BET surface area was prepared and used to remove Hg0 from the simulated coal-fired boiler flue gas. The chemical and physical properties of the prepared sorbent were characterized by X-ray diffraction... Read More about Investigation of elemental mercury removal from coal-fired flue gas over MIL101-Cr.

Magnetic γ-Fe2O3-Loaded Attapulgite Sorbent for Hg0 Removal in Coal-Fired Flue Gas (2019)
Journal Article
Dong, L., Huang, Y., Chen, H., Liu, L., Liu, C., Xu, L., …Liu, H. (2019). Magnetic γ-Fe2O3-Loaded Attapulgite Sorbent for Hg0 Removal in Coal-Fired Flue Gas. Energy and Fuels, 33(8), 7522-7533. https://doi.org/10.1021/acs.energyfuels.9b01136

A magnetically recoverable composite mercury removal sorbent was produced by introducing magnetic γ-Fe2O3 into attapulgite (ATT) (xFe1ATT) via the co-precipitation method and used to remove Hg0 in the simulated coal-fired power plant flue gas. The as... Read More about Magnetic γ-Fe2O3-Loaded Attapulgite Sorbent for Hg0 Removal in Coal-Fired Flue Gas.

Development of a 1000 W organic Rankine cycle micro-turbine-generator using polymeric structural materials and its performance test with compressed air (2019)
Journal Article
Hernandez-Carrillo, I., Wood, C., & Liu, H. (2019). Development of a 1000 W organic Rankine cycle micro-turbine-generator using polymeric structural materials and its performance test with compressed air. Energy Conversion and Management, 190, 105-120. https://doi.org/10.1016/j.enconman.2019.03.092

This paper presents the experimental advances on the implementation of structural polymeric materials in a micro-turbine-generator for an organic Rankine cycle (ORC) and through testing provides an insight of its performance. The aim is to create awa... Read More about Development of a 1000 W organic Rankine cycle micro-turbine-generator using polymeric structural materials and its performance test with compressed air.

Mechanisms of Toluene Removal in Relation to the Main Components of Biosyngas in a Catalytic Nonthermal Plasma Process (2019)
Journal Article
Xu, B., Xie, J., Yin, X., Liu, H., Sun, C., & Wu, C. (2019). Mechanisms of Toluene Removal in Relation to the Main Components of Biosyngas in a Catalytic Nonthermal Plasma Process. Energy and Fuels, 33(5), 4287-4301. https://doi.org/10.1021/acs.energyfuels.9b00273

In this study, a packed-bed dielectric barrier discharge reactor was built for the removal of biomass gasification tar. Two kinds of packing materials, glass pellets and a Ni/γ-Al2O3 catalyst, were employed for the plasma-alone process and the plasma... Read More about Mechanisms of Toluene Removal in Relation to the Main Components of Biosyngas in a Catalytic Nonthermal Plasma Process.

Studies on combustion behaviours of single biomass particles using a visualization method (2017)
Journal Article
Shan, L., Kong, M., Bennet, T. D., Sarroza, A. C., Eastwick, C., Sun, D., …Liu, H. (2018). Studies on combustion behaviours of single biomass particles using a visualization method. Biomass and Bioenergy, 109, https://doi.org/10.1016/j.biombioe.2017.12.008

Combustion behaviours of single particles (125–150 μm) of eucalyptus, pine and olive residue were investigated by means of a transparent visual drop-tube furnace, electrically heated to 1073 K, and a high-speed camera coupling with a long distance mi... Read More about Studies on combustion behaviours of single biomass particles using a visualization method.

Three-dimensional full loop modeling and optimization of an in situ gasification chemical looping combustion system (2017)
Journal Article
Shao, Y., Zhang, Y., Wang, X., Wang, X., Jin, B., & Liu, H. (in press). Three-dimensional full loop modeling and optimization of an in situ gasification chemical looping combustion system. Energy and Fuels, https://doi.org/10.1021/acs.energyfuels.7b02119

This study presents a comprehensive three-dimensional full loop simulation on a novel in situ gasification chemical looping combustion (iG-CLC) system. This iG-CLC model mainly consists of a high-flux circulating fluidized bed fuel reactor, a counter... Read More about Three-dimensional full loop modeling and optimization of an in situ gasification chemical looping combustion system.

Multiple-relaxation-time lattice Boltzmann simulation for flow, mass transfer, and adsorption in porous media (2017)
Journal Article
Ma, Q., Chen, Z., & Liu, H. (2017). Multiple-relaxation-time lattice Boltzmann simulation for flow, mass transfer, and adsorption in porous media. Physical Review E, 96(1), Article 013313. https://doi.org/10.1103/PhysRevE.96.013313

In this paper, to predict the dynamics behaviors of flow and mass transfer with adsorption phenomena in porous media at the representative elementary volume (REV) scale, a multiple-relaxation-time (MRT) lattice Boltzmann (LB) model for the convection... Read More about Multiple-relaxation-time lattice Boltzmann simulation for flow, mass transfer, and adsorption in porous media.

Combustion behavior profiling of single pulverized coal particles in a drop tube furnace through high-speed imaging and image analysis (2017)
Journal Article
Bai, X., Lu, G., Bennet, T. D., Sarroza, A. C., Eastwick, C., Liu, H., & Yan, Y. (in press). Combustion behavior profiling of single pulverized coal particles in a drop tube furnace through high-speed imaging and image analysis. Experimental Thermal and Fluid Science, 85, https://doi.org/10.1016/j.expthermflusci.2017.03.018

Experimental investigations into the combustion behaviors of single pulverized coal particles are carried out based on high-speed imaging and image processing techniques. A high-speed video camera is employed to acquire the images of coal particles d... Read More about Combustion behavior profiling of single pulverized coal particles in a drop tube furnace through high-speed imaging and image analysis.

Characterising pulverised fuel ignition in a visual drop tube furnace by use of a high-speed imaging technique (2016)
Journal Article
Sarroza, A. C., Bennet, T. D., Eastwick, C., & Liu, H. (in press). Characterising pulverised fuel ignition in a visual drop tube furnace by use of a high-speed imaging technique. Fuel Processing Technology, 157, https://doi.org/10.1016/j.fuproc.2016.11.002

This study investigates the ignition characteristics of pulverised coal, biomass and co-firing by use of a visual drop tube furnace (VDTF) and a high speed imaging technique. Three coals (anthracite, a bituminous coal and a lignite), four biomasses (... Read More about Characterising pulverised fuel ignition in a visual drop tube furnace by use of a high-speed imaging technique.

Experimental evaluation of a novel 20kWth in situ gasification chemical looping combustion unit with an iron ore as the oxygen carrier (2016)
Journal Article
Wang, X., Jin, B., Zhu, X., & Liu, H. (2016). Experimental evaluation of a novel 20kWth in situ gasification chemical looping combustion unit with an iron ore as the oxygen carrier. Industrial & Engineering Chemistry Research, 55(45), 11775-11784. https://doi.org/10.1021/acs.iecr.6b03028

This study presents the results obtained from the operation of a 20 kWth in situ gasification chemical-looping combustion (iG-CLC) unit with a Chinese bituminous coal as the fuel and a natural iron ore as the oxygen carrier. This unit was built based... Read More about Experimental evaluation of a novel 20kWth in situ gasification chemical looping combustion unit with an iron ore as the oxygen carrier.