All Outputs (297)

Solidification of Al alloys under electromagnetic pulses and characterization of the 3D microstructures under synchrotron x-ray tomography (2015)
Journal Article
Manuwong, T., Zhang, W., Kazinczi, P. L., Bodey, A. J., Rau, C., & Mi, J. (2015). Solidification of Al alloys under electromagnetic pulses and characterization of the 3D microstructures under synchrotron x-ray tomography. Metallurgical and materials transactions. A, Physical metallurgy and materials science, 46(7), 2908-2915. https://doi.org/10.1007/s11661-015-2874-8

A novel programmable electromagnetic pulse device was developed and used to study the solidification of Al-15 pct Cu and Al-35 pct Cu alloys. The pulsed magnetic fluxes and Lorentz forces generated inside the solidifying melts were simulated using fi... Read More about Solidification of Al alloys under electromagnetic pulses and characterization of the 3D microstructures under synchrotron x-ray tomography.

High speed synchrotron X-ray imaging studies of the ultrasound shockwave and enhanced flow during metal solidification processes (2015)
Journal Article
Tan, D., Lee, T. L., Khong, J. C., Connolley, T., Fezzaa, K., & Mi, J. (2015). High speed synchrotron X-ray imaging studies of the ultrasound shockwave and enhanced flow during metal solidification processes. Metallurgical and materials transactions. A, Physical metallurgy and materials science, 46(7), 2851-2861. https://doi.org/10.1007/s11661-015-2872-x

The highly dynamic behaviour of ultrasonic bubble implosion in liquid metal, the multiphase liquid metal flow containing bubbles and particles, and the interaction between ultrasonic waves and semisolid phases during solidification of metal were stud... Read More about High speed synchrotron X-ray imaging studies of the ultrasound shockwave and enhanced flow during metal solidification processes.

Prestressed polymeric matrix composites: Longevity aspects (2015)
Journal Article
Fazal, A., & Fancey, K. S. (2016). Prestressed polymeric matrix composites: Longevity aspects. Polymer composites, 37(7), 2092-2097. https://doi.org/10.1002/pc.23387

Elastically pre-stressed polymeric matrix composites (EPPMCs) are produced by stretching fibers (e.g. glass) within the composite during matrix curing. The resulting pre-stress can enhance mechanical performance, without increasing section dimensions... Read More about Prestressed polymeric matrix composites: Longevity aspects.

Sound absorption of porous cement composites: effects of the porosity and the pore size (2015)
Journal Article
Rutkevičius, M., Austin, Z., Chalk, B., Mehl, G. H., Qin, Q., Rubini, P. A., …Paunov, V. N. (2015). Sound absorption of porous cement composites: effects of the porosity and the pore size. Journal of materials science, 50(9), 3495-3503. https://doi.org/10.1007/s10853-015-8912-5

© 2015, Springer Science+Business Media New York. We prepared sound absorbing cement–hydrogel composites using a hydrogel slurry templating technique. We air-dried the wet cement composites containing a varying percentage and size of entrapped hydrog... Read More about Sound absorption of porous cement composites: effects of the porosity and the pore size.

Heat integration of natural gas combined cycle power plant integrated with post-combustion CO₂ capture and compression (2015)
Journal Article
Luo, X., Wang, M., & Chen, J. (2015). Heat integration of natural gas combined cycle power plant integrated with post-combustion CO₂ capture and compression. Fuel, 151(July), 110-117. https://doi.org/10.1016/j.fuel.2015.01.030

Carbon capture for fossil fuel power generation draws an increasing attention because of significant challenges of global climate change. This study aims to explore the integration of a 453 MWe natural gas combined cycle (NGCC) power plant with an ME... Read More about Heat integration of natural gas combined cycle power plant integrated with post-combustion CO₂ capture and compression.

Corrigendum to: The onset of plasticity of a Zr-based bulk metallic glass (International Journal of Plasticity (2014) 60 (87-100)) (2015)
Journal Article
Huang, Y., Khong, J. C., Connolley, T., & Mi, J. (2015). Corrigendum to: The onset of plasticity of a Zr-based bulk metallic glass (International Journal of Plasticity (2014) 60 (87-100)). International Journal of Plasticity, 68, 164. https://doi.org/10.1016/j.ijplas.2014.12.002

Characterization of the residual stresses in spray-formed steels using neutron diffraction (2015)
Journal Article
Lee, T. L., Mi, J., Zhao, S. L., Fan, J. F., Zhang, S. Y., Kabra, S., & Grant, P. S. (2015). Characterization of the residual stresses in spray-formed steels using neutron diffraction. Scripta materialia, 100, 82-85. https://doi.org/10.1016/j.scriptamat.2014.12.019

Neutron diffraction was used to characterize the residual stresses in an as-sprayed tube-shaped steel preform. The measured residual stress distributions were compared with those simulated using finite element method by taking into account the effect... Read More about Characterization of the residual stresses in spray-formed steels using neutron diffraction.

Modelling and simulation of intensified absorber for post-combustion CO₂ capture using different mass transfer correlations (2015)
Journal Article
Joel, A. S., Wang, M., & Ramshaw, C. (2015). Modelling and simulation of intensified absorber for post-combustion CO₂ capture using different mass transfer correlations. Applied thermal engineering, 74, 47-53. https://doi.org/10.1016/j.applthermaleng.2014.02.064

This paper studied mass transfer in rotating packed bed (RPB) which has the potential to significantly reduce capital and operating costs in post-combustion CO₂capture. To model intensified absorber, mass transfer correlations were implemented in vis... Read More about Modelling and simulation of intensified absorber for post-combustion CO₂ capture using different mass transfer correlations.

Experimental and process modelling study of integration of a micro-turbine with an amine plant (2014)
Journal Article
Agbonghae, E. O., Best, T., Finney, K. N., Palma, C. F., Hughes, K. J., & Pourkashanian, M. (2014). Experimental and process modelling study of integration of a micro-turbine with an amine plant. Energy procedia, 63, 1064-1073. https://doi.org/10.1016/j.egypro.2014.11.114

An integrated model of a micro-turbine coupled to a CO2 capture plant has been developed with Aspen Plus, and validated with experimental data obtained from a Turbec T100 microturbine at the PACT facilities in the UKCCS Research Centre, Beighton, UK.... Read More about Experimental and process modelling study of integration of a micro-turbine with an amine plant.

Process simulation and thermodynamic analysis of a micro turbine with post-combustion CO2 capture and exhaust gas recirculation (2014)
Journal Article
Ali, U., Best, T., Finney, K. N., Palma, C. F., Hughes, K. J., Ingham, D. B., & Pourkashanian, M. (2014). Process simulation and thermodynamic analysis of a micro turbine with post-combustion CO2 capture and exhaust gas recirculation. Energy procedia, 63, 986-996. https://doi.org/10.1016/j.egypro.2014.11.107

With the effects of the emissions from power plants causing global climate change, the trend towards lower emission systems such as natural gas power plant is increasing. In this paper a Turbec T100 micro gas turbine is studied. The system is assesse... Read More about Process simulation and thermodynamic analysis of a micro turbine with post-combustion CO2 capture and exhaust gas recirculation.

Sensitivity to model geometry in finite element analyses of reconstructed skeletal structures: Experience with a juvenile pelvis (2014)
Journal Article
Watson, P. J., Fagan, M. J., & Dobson, C. A. (2015). Sensitivity to model geometry in finite element analyses of reconstructed skeletal structures: Experience with a juvenile pelvis. Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, 229(1), 9-19. https://doi.org/10.1177/0954411914564476

Biomechanical analysis of juvenile pelvic growth can be used in the evaluation of medical devices and investigation of hip joint disorders. This requires access to scan data of healthy juveniles, which are not always freely available. This article an... Read More about Sensitivity to model geometry in finite element analyses of reconstructed skeletal structures: Experience with a juvenile pelvis.

Experimental and numerical investigation of Helmholtz resonators and perforated liners as attenuation devices in industrial gas turbine combustors (2014)
Journal Article
Houston, B., Wang, J., Qin, Q., & Rubini, P. (2015). Experimental and numerical investigation of Helmholtz resonators and perforated liners as attenuation devices in industrial gas turbine combustors. Fuel, 151, 31-39. https://doi.org/10.1016/j.fuel.2014.12.001

This paper reports upon developments in the simulation of the passive control of combustion dynamics in industrial gas turbines using acoustic attenuation devices such as Helmholtz resonators and perforated liners. Combustion instability in gas turbi... Read More about Experimental and numerical investigation of Helmholtz resonators and perforated liners as attenuation devices in industrial gas turbine combustors.

In situ synchrotron x-ray study of ultrasound cavitation and its effect on solidification microstructures (2014)
Journal Article
Mi, J., Tan, D., & Lee, T. L. (2015). In situ synchrotron x-ray study of ultrasound cavitation and its effect on solidification microstructures. Metallurgical and Materials Transactions B, 46(4), 1615-1619. https://doi.org/10.1007/s11663-014-0256-z

Considerable progress has been made in studying the mechanism and effectiveness of using ultrasound waves to manipulate the solidification microstructures of metallic alloys. However, uncertainties remain in both the underlying physics of how microst... Read More about In situ synchrotron x-ray study of ultrasound cavitation and its effect on solidification microstructures.

An active fault tolerant control approach to an offshore wind turbine model (2014)
Journal Article
Shi, F., & Patton, R. (2015). An active fault tolerant control approach to an offshore wind turbine model. Renewable energy, 75(March), 788-798. https://doi.org/10.1016/j.renene.2014.10.061

The paper proposes an observer based active fault tolerant control (AFTC) approach to a non-linear large rotor wind turbine benchmark model. A sensor fault hiding and actuator fault compensation strategy is adopted in the design. The adapted observer... Read More about An active fault tolerant control approach to an offshore wind turbine model.

Fault estimation and active fault tolerant control for linear parameter varying descriptor systems (2014)
Journal Article
Shi, F., & Patton, R. J. (2015). Fault estimation and active fault tolerant control for linear parameter varying descriptor systems. International journal of robust and nonlinear control, 25(5), 689-706. https://doi.org/10.1002/rnc.3266

Starting with the baseline controller design, this paper proposes an integrated approach of active fault tolerant control based on proportional derivative extended state observer (PDESO) for linear parameter varying descriptor systems. The PDESO can... Read More about Fault estimation and active fault tolerant control for linear parameter varying descriptor systems.

Urban soundscape of recreational area in high population area (2014)
Journal Article
Choy, Y. S., Chau, C. K., Tsui, W. K., & Tang, S. K. (2014). Urban soundscape of recreational area in high population area. Acta Acustica united with Acustica, 100(6), 1044-1055. https://doi.org/10.3813/AAA.918784

Urban landscape or parks for recreational purposes are important components in urban area in Hong Kong but traffic noise can seriously affect their usability. To evaluate their usability practically, the Soundscape of recreational areas has to be exa... Read More about Urban soundscape of recreational area in high population area.

Full scale field study of sound transmission across plenum windows (2014)
Journal Article
Tong, Y. G., Tang, S. K., Kang, J., Fung, A., & Yeung, M. K. (2015). Full scale field study of sound transmission across plenum windows. Applied acoustics. Acoustique appliqué. Angewandte Akustik, 89, 244-253. https://doi.org/10.1016/j.apacoust.2014.10.003

A full scale field measurement of the acoustical insertion loss of plenum windows was carried out in the present investigation. Two identical mock-up test rooms with dimensions the same as those commonly adopted for Hong Kong public housing were buil... Read More about Full scale field study of sound transmission across plenum windows.

Modelling an off-grid integrated renewable energy system for rural electrification in India using photovoltaics and anaerobic digestion (2014)
Journal Article
Castellanos, J., Walker, M., Poggio, D., Pourkashanian, M., & Nimmo, W. (2015). Modelling an off-grid integrated renewable energy system for rural electrification in India using photovoltaics and anaerobic digestion. Renewable energy, 74, 390-398. https://doi.org/10.1016/j.renene.2014.08.055

This work describes the design optimisation and techno-economic analysis of an off-grid Integrated Renewable Energy System (IRES) designed to meet the electrical demand of a rural village location in West Bengal – India with an overall electrical req... Read More about Modelling an off-grid integrated renewable energy system for rural electrification in India using photovoltaics and anaerobic digestion.

Masticatory biomechanics in the rabbit: a multi-body dynamics analysis (2014)
Journal Article
Watson, P. J., Gröning, F., Curtis, N., Fitton, L. C., Herrel, A., McCormack, S. W., & Fagan, M. J. (2014). Masticatory biomechanics in the rabbit: a multi-body dynamics analysis. Journal of the Royal Society interface / the Royal Society, 11(99), Article 20140564. https://doi.org/10.1098/rsif.2014.0564

Multi-body dynamics is a powerful engineering tool which is becoming increasingly popular for the simulation and analysis of skull biomechanics. This paper presents the first application of multi-body dynamics to analyse the biomechanics of the rabbi... Read More about Masticatory biomechanics in the rabbit: a multi-body dynamics analysis.

Modeling the Water Scrubbing Process and Energy Requirements for CO2 Capture to Upgrade Biogas to Biomethane (2014)
Journal Article
Nock, W. J., Walker, M., Kapoor, R., & Heaven, S. (2014). Modeling the Water Scrubbing Process and Energy Requirements for CO2 Capture to Upgrade Biogas to Biomethane. Industrial & engineering chemistry research, 53(32), 12783-12792. https://doi.org/10.1021/ie501280p

Water scrubbing is the most widely used technology for removing CO2 from biogas and landfill gas. This work developed a rate-based mass transfer model of the CO2–water system for upgrading biogas in a packed bed absorption column. The simulated resul... Read More about Modeling the Water Scrubbing Process and Energy Requirements for CO2 Capture to Upgrade Biogas to Biomethane.