All Outputs (404)

In situ observation of ultrasonic cavitation-induced fragmentation of the primary crystals formed in Al alloys (2017)
Journal Article
Wang, F., Tzanakis, I., Eskin, D., Mi, J., & Connolley, T. (2017). In situ observation of ultrasonic cavitation-induced fragmentation of the primary crystals formed in Al alloys. Ultrasonics Sonochemistry, 39, 66-76. https://doi.org/10.1016/j.ultsonch.2017.03.057

The cavitation-induced fragmentation of primary crystals formed in Al alloys were investigated for the first time by high-speed imaging using a novel experimental approach. Three representative primary crystal types, Al3Ti, Si and Al3V with different... Read More about In situ observation of ultrasonic cavitation-induced fragmentation of the primary crystals formed in Al alloys.

The effects of neighborhood views containing multiple environmental features on road traffic noise perception at dwellings (2017)
Journal Article
Leung, T. M., Xu, J. M., Chau, C. K., Tang, S. K., & Pun-Cheng, L. S. (2017). The effects of neighborhood views containing multiple environmental features on road traffic noise perception at dwellings. The Journal of the Acoustical Society of America, 141(4), 2399-2407. https://doi.org/10.1121/1.4979336

The importance of non-acoustical factors including the type of visual environment on human noise perception becomes increasingly recognized. In order to reveal the relationships between long-term noise annoyance and different types of neighborhood vi... Read More about The effects of neighborhood views containing multiple environmental features on road traffic noise perception at dwellings.

Vortex sound radiation in a flow duct with a dipole source and a flexible wall of finite length (2017)
Journal Article
Chiang, Y. K., Choy, Y. S., & Tang, S. K. (2017). Vortex sound radiation in a flow duct with a dipole source and a flexible wall of finite length. The Journal of the Acoustical Society of America, 141(3), 1999-2010. https://doi.org/10.1121/1.4978521

The noise attenuation of fan-ducted noise at low blade-passage frequency remains a challenge. The present study investigates the noise reduction mechanism of a tensioned membrane housing device that directly controls the sound radiation from the doub... Read More about Vortex sound radiation in a flow duct with a dipole source and a flexible wall of finite length.

Form-function relationships in dragonfly mandibles under an evolutionary perspective (2017)
Journal Article
Blanke, A., Schmitz, H., Patera, A., Dutel, H., & Fagan, M. J. (2017). Form-function relationships in dragonfly mandibles under an evolutionary perspective. Journal of the Royal Society interface / the Royal Society, 14(128), Article 20161038. https://doi.org/10.1098/rsif.2016.1038

© 2017 The Author(s). Functional requirements may constrain phenotypic diversification or foster it. For insect mouthparts, the quantification of the relationship between shape and function in an evolutionary framework remained largely unexplored. He... Read More about Form-function relationships in dragonfly mandibles under an evolutionary perspective.

Benchmarking of a micro gas turbine model integrated with post-combustion CO 2 capture (2017)
Journal Article
Ali, U., Font-Palma, C., Nikpey Somehsaraei, H., Mansouri Majoumerd, M., Akram, M., Finney, K. N., Best, T., Mohd Said, N. B., Assadi, M., & Pourkashanian, M. (2017). Benchmarking of a micro gas turbine model integrated with post-combustion CO 2 capture. Energy, 126, 475-487. https://doi.org/10.1016/j.energy.2017.03.040

© 2017 The deployment of post-combustion CO2 capture on large-scale gas-fired power plants is currently progressing, hence the integration of the power and capture plants requires a good understanding of operational requirements and limitations to su... Read More about Benchmarking of a micro gas turbine model integrated with post-combustion CO 2 capture.

The effect of boundary constraints on finite element modelling of the human pelvis (2017)
Journal Article
Watson, P., Dostanpor, A., Fagan, M. J., & Dobson, C. A. (2017). The effect of boundary constraints on finite element modelling of the human pelvis. Medical engineering & physics, 43, 48-57. https://doi.org/10.1016/j.medengphy.2017.02.001

The use of finite element analysis (FEA) to investigate the biomechanics of anatomical systems critically relies on the specification of physiologically representative boundary conditions. The biomechanics of the pelvis has been the specific focus of... Read More about The effect of boundary constraints on finite element modelling of the human pelvis.

On the occurrence of a eutectic-type structure in solidification of Al-Zr alloys (2017)
Journal Article
Wang, F., Eskin, D. G., Khvan, A. V., Starodub, K. F., Lim, J. J., Burke, M. G., Connolley, T., & Mi, J. (2017). On the occurrence of a eutectic-type structure in solidification of Al-Zr alloys. Scripta materialia, 133, 75-78. https://doi.org/10.1016/j.scriptamat.2017.02.027

For the first time, experimental evidence is presented for the occurrence of a eutectic reaction in dilute Al-Zr alloys solidified at cooling rates from 0.5 to 5 K/s. Particles which formed at grain boundaries during solidification were confirmed by... Read More about On the occurrence of a eutectic-type structure in solidification of Al-Zr alloys.

Application of time–stress superposition to viscoelastic behavior of polyamide 6,6 fiber and its “true” elastic modulus (2017)
Journal Article
Wang, B., & Fancey, K. S. (2017). Application of time–stress superposition to viscoelastic behavior of polyamide 6,6 fiber and its “true” elastic modulus. Journal of Applied Polymer Science, 134(24), Article 44971. https://doi.org/10.1002/app.44971

The viscoelastic behavior of semi-crystalline polyamide 6,6 fiber is exploited in viscoelastically prestressed polymeric matrix composites. To understand better the underlying prestress mechanisms, strain–time performance of the fiber material is inv... Read More about Application of time–stress superposition to viscoelastic behavior of polyamide 6,6 fiber and its “true” elastic modulus.

A review on natural ventilation-enabling façade noise control devices for congested high-rise cities (2017)
Journal Article
Tang, S. K. (2017). A review on natural ventilation-enabling façade noise control devices for congested high-rise cities. Applied Sciences, 7(2), Article 175. https://doi.org/10.3390/app7020175

This review summarizes the current status of the research and development of natural ventilation-enabling noise control devices for use on the façades of high-rise residential buildings in congested cities. These devices are important for a sustainab... Read More about A review on natural ventilation-enabling façade noise control devices for congested high-rise cities.

Computational biomechanics changes our view on insect head evolution (2017)
Journal Article
Blanke, A., Watson, P. J., Holbrey, R., & Fagan, M. J. (2017). Computational biomechanics changes our view on insect head evolution. Proceedings of the Royal Society B: Biological Sciences, 284(1848), Article 20162412. https://doi.org/10.1098/rspb.2016.2412

© 2017 The Author(s) Published by the Royal Society. All rights reserved. Despite large-scale molecular attempts, the relationships of the basal winged insect lineages dragonflies, mayflies and neopterans, are still unresolved. Other data sources, su... Read More about Computational biomechanics changes our view on insect head evolution.

Assessment of micro-scale anaerobic digestion for management of urban organic waste: A case study in London, UK (2017)
Journal Article
Walker, M., Theaker, H., Yaman, R., Poggio, D., Nimmo, W., Bywater, A., Blanch, G., & Pourkashanian, M. (2017). Assessment of micro-scale anaerobic digestion for management of urban organic waste: A case study in London, UK. Waste Management, 61, 258-268. https://doi.org/10.1016/j.wasman.2017.01.036

This paper describes the analysis of an AD plant that is novel in that it is located in an urban environment, built on a micro-scale, fed on food and catering waste, and operates as a purposeful system. The plant was built in 2013 and continues to op... Read More about Assessment of micro-scale anaerobic digestion for management of urban organic waste: A case study in London, UK.

Snap-through behaviour of a bistable structure based on viscoelastically generated prestress (2017)
Journal Article
Wang, B., Ge, C., & Fancey, K. S. (2017). Snap-through behaviour of a bistable structure based on viscoelastically generated prestress. Composites. Part B, Engineering, 114, 23-33. https://doi.org/10.1016/j.compositesb.2017.01.069

A novel form of shape-changing bistable structure has been successfully developed through the use of viscoelastically generated prestress. Bistability is achieved through pairs of deflecting viscoelastically prestressed polymeric matrix composite (VP... Read More about Snap-through behaviour of a bistable structure based on viscoelastically generated prestress.

Influence of antenna selection on spectrum occupancy measurements in the context of cognitive radio (2017)
Presentation / Conference Contribution
Mehdawi, M., Riley, N. G., Fanan, A., & Ammar, M. (2016, November). Influence of antenna selection on spectrum occupancy measurements in the context of cognitive radio. Presented at 24th Telecommunications Forum, TELFOR 2016

© 2016 IEEE. Cognitive radio (CR) has been proposed as a solution to the spectrum scarcity problem, which is aggravated by emergence of bandwidth-hungry and feature-rich wireless applications. Selection of appropriate antennas for cognitive radio app... Read More about Influence of antenna selection on spectrum occupancy measurements in the context of cognitive radio.

Numerical and physical simulation of rapid microstructural evolution of gas atomised Ni superalloy powders (2016)
Journal Article
Li, Z., Grant, P. S., Zheng, L., Lee, T. L., Liu, N., Liu, Z., Zhang, G., Mi, J., & Grant, P. (2017). Numerical and physical simulation of rapid microstructural evolution of gas atomised Ni superalloy powders. Materials & design, 117, 157-167. https://doi.org/10.1016/j.matdes.2016.12.074

The rapid microstructural evolution of gas atomised Ni superalloy powder compacts over timescales of a few seconds was studied using a Gleeble 3500 thermomechanical simulator, finite element based numerical model and electron microscopy. The study fo... Read More about Numerical and physical simulation of rapid microstructural evolution of gas atomised Ni superalloy powders.

Fault-tolerant wind turbine pitch control using adaptive sliding mode estimation (2016)
Journal Article
Lan, J., Patton, R. J., & Zhu, X. (2018). Fault-tolerant wind turbine pitch control using adaptive sliding mode estimation. Renewable energy, 116, 219-231. https://doi.org/10.1016/j.renene.2016.12.005

Wind turbine pitch systems are essential for actuating desired blade angles and hence to keep the generator at rated speed in operation region 3. In the presence of parametric pitch actuator faults, pitch systems may have slow dynamics, affecting the... Read More about Fault-tolerant wind turbine pitch control using adaptive sliding mode estimation.

Design and characterisation of metallic glassy alloys of high neutron shielding capability (2016)
Journal Article
Khong, J. C., Daisenberger, D., Burca, G., Kockelmann, W., Tremsin, A. S., & Mi, J. (2016). Design and characterisation of metallic glassy alloys of high neutron shielding capability. Scientific reports, 6(1), Article 36998. https://doi.org/10.1038/srep36998

This paper reports the design, making and characterisation of a series of Fe-based bulk metallic glass alloys with the aim of achieving the combined properties of high neutron absorption capability and sufficient glass forming ability. Synchrotron X-... Read More about Design and characterisation of metallic glassy alloys of high neutron shielding capability.

Low frequency interactions between coupled narrow sidebranch arrays and the resulted sound transmission losses (2016)
Journal Article
Yu, H. M., & Tang, S. K. (2017). Low frequency interactions between coupled narrow sidebranch arrays and the resulted sound transmission losses. Applied acoustics. Acoustique appliqué. Angewandte Akustik, 117, 51-60. https://doi.org/10.1016/j.apacoust.2016.10.020

The low frequency sound interactions between coupled narrow sidebranch arrays installed in an infinitely long rectangular duct are investigated numerically using the finite-element method in the present study. The corresponding transmission losses ac... Read More about Low frequency interactions between coupled narrow sidebranch arrays and the resulted sound transmission losses.

Optimal surface profile design of deployable mesh reflectors via a force density strategy (2016)
Journal Article
Liu, J., Yang, D., Zhang, S., & Zhang, Y. (2017). Optimal surface profile design of deployable mesh reflectors via a force density strategy. Acta Astronautica, 130, 137-146. https://doi.org/10.1016/j.actaastro.2016.10.008

Based on a force density method coupled with optimal design of node positions, a novel approach for optimal surface profile design of mesh reflectors is presented. Uniform tension is achieved by iterations on coefficients of force density. The positi... Read More about Optimal surface profile design of deployable mesh reflectors via a force density strategy.

Experimental investigation on performance of fabrics for indirect evaporative cooling applications (2016)
Journal Article
Xu, P., Ma, X., Zhao, X., & Fancey, K. S. (2016). Experimental investigation on performance of fabrics for indirect evaporative cooling applications. Building and Environment, 110, 104-114. https://doi.org/10.1016/j.buildenv.2016.10.003

© 2016 Indirect evaporative cooling, by using water evaporation to absorb heat to lower the air temperature without adding moisture, is an extremely low energy and environmentally friendly cooling principle. The properties of the wet channel surface... Read More about Experimental investigation on performance of fabrics for indirect evaporative cooling applications.

A disposable microfluidic device with a screen printed electrode for mimicking phase II metabolism (2016)
Journal Article
Vasiliadou, R., Esfahani, M. M. N., Brown, N. J., & Welham, K. J. (2016). A disposable microfluidic device with a screen printed electrode for mimicking phase II metabolism. Sensors, 16(9), Article ARTN 1418. https://doi.org/10.3390/s16091418

Human metabolism is investigated using several in vitro methods. However, the current methodologies are often expensive, tedious and complicated. Over the last decade, the combination of electrochemistry (EC) with mass spectrometry (MS) has a simpler... Read More about A disposable microfluidic device with a screen printed electrode for mimicking phase II metabolism.