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Outputs (281)

Experimental detection using cyclostationary feature detectors for cognitive radios (2014)
Presentation / Conference Contribution
Zolfaghari, M., Fanan, A., Mehdawi, M., Riley, N. G., & Ammar, M. (2014, November). Experimental detection using cyclostationary feature detectors for cognitive radios. Presented at 2014 22nd Telecommunications Forum, TELFOR 2014 - Proceedings of Papers, Serbia, Belgrade

© 2014 IEEE. Signal detection is widely used in many applications. Some examples include Cognitive Radio (CR) and military intelligence. Without guaranteed signal detection, a CR cannot reliably perform its role. Spectrum sensing is currently one of... Read More about Experimental detection using cyclostationary feature detectors for cognitive radios.

Slugs in a large diameter column with air and high viscosity silicone oil (2014)
Presentation / Conference Contribution
Hasan, A., & Azzopardi, B. (2014, November). Slugs in a large diameter column with air and high viscosity silicone oil. Presented at 67th Annual Meeting of the APS Division of Fluid Dynamics, San Francisco, USA

Very little information is known about the behaviour of high viscous liquids (> 100 Pa.s) in two phase slug flows. Experiments were carried out to study the behaviour of silicone oil (300 Pa.s) in gas bubble column using electrical capacitance tomogr... Read More about Slugs in a large diameter column with air and high viscosity silicone oil.

Numerical study of Taylor bubbles with adaptive unstructured meshes (2014)
Presentation / Conference Contribution
Hasan, A., Xie, Z., Pavlidis, D., Percival, J., Pain, C., Matar, O., & Azzopardi, B. (2014, November). Numerical study of Taylor bubbles with adaptive unstructured meshes. Presented at 67th Annual Meeting of the APS Division of Fluid Dynamics, San Francisco, USA

The Taylor bubble is a single long bubble which nearly fills the entire cross section of a liquid-filled circular tube. This type of bubble flow regime often occurs in gas-liquid slug flows in many industrial applications, including oil-and-gas produ... Read More about Numerical study of Taylor bubbles with adaptive unstructured meshes.

Local barycentric coordinates (2014)
Presentation / Conference Contribution
Zhang, J., Deng, B., Liu, Z., Patanè, G., Bouaziz, S., Hormann, K., & Liu, L. Local barycentric coordinates

Barycentric coordinates yield a powerful and yet simple paradigm to interpolate data values on polyhedral domains. They represent interior points of the domain as an affine combination of a set of control points, defining an interpolation scheme for... Read More about Local barycentric coordinates.

Robotized task time scheduling and optimization based on Genetic Algorithms for non redundant industrial manipulators (2014)
Presentation / Conference Contribution
Baizid, K., Meddahi, A., Yousnadj, A., Chellali, R., Khan, H., & Iqbal, J. (2014, October). Robotized task time scheduling and optimization based on Genetic Algorithms for non redundant industrial manipulators. Presented at 2014 IEEE International Symposium on Robotic and Sensors Environments (ROSE), Timisoara, Romania

Industrial robot manipulators must work as fast as possible in order to increase the productivity. This goal could be achieved by increasing robots speed or/and optimizing the trajectories followed by robots while performing assembly, welding or simi... Read More about Robotized task time scheduling and optimization based on Genetic Algorithms for non redundant industrial manipulators.

Fault estimation and active fault tolerant control for linear parameter varying descriptor systems (2014)
Presentation / Conference Contribution
Shi, F., & Patton, R. J. Fault estimation and active fault tolerant control for linear parameter varying descriptor systems

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.

Safety analysis of clinical workflows: The case of the workflow within a radiology department (2014)
Presentation / Conference Contribution
Gordon, N., Sharvia, S., Walker, M., & Al-Qora'n, L. Safety analysis of clinical workflows: The case of the workflow within a radiology department. Presented at 2014 Science and Information Conference

This paper was originally presented at the Science and Information Conference, 2014, 27-29 August, London. Abstract: Radiology Information Systems (RIS) and Picture Archiving and Communication systems (PACS) are used widely to help in the workflow ma... Read More about Safety analysis of clinical workflows: The case of the workflow within a radiology department.

Modeling and computed torque control of a 6 degree of freedom robotic arm (2014)
Presentation / Conference Contribution
Ullah, M. I., Ajwad, S. A., Islam, R. U., Iqbal, U., & Iqbal, J. (2014, April). Modeling and computed torque control of a 6 degree of freedom robotic arm. Presented at 2014 International Conference on Robotics and Emerging Allied Technologies in Engineering (iCREATE), Islamabad, Pakistan

This paper presents modelling and control design of ED 7220C - a vertical articulated serial arm having 5 revolute joints with 6 Degree Of Freedom. Both the direct and inverse kinematic models have been developed. For analysis of forces and to facili... Read More about Modeling and computed torque control of a 6 degree of freedom robotic arm.

Addressing collision avoidance and nonholonomic constraints of a wheeled robot: Modeling and simulation (2014)
Presentation / Conference Contribution
Zohaib, M., Pasha, S. M., Bushra, H., Hassan, K., & Iqbal, J. (2014, April). Addressing collision avoidance and nonholonomic constraints of a wheeled robot: Modeling and simulation. Presented at 2014 International Conference on Robotics and Emerging Allied Technologies in Engineering (iCREATE), Islamabad, Pakistan

This paper presents kinematic model of two configurations of a wheeled mobile robot. Two-wheeled robot with castor and four-wheeled robot are considered for modeling. Kinematic equations, modeled in MATLAB/Simulink, represent the position and angle o... Read More about Addressing collision avoidance and nonholonomic constraints of a wheeled robot: Modeling and simulation.

Investigating household recycling behaviour through the interactions between personal and situational factors (2014)
Presentation / Conference Contribution
A-Jalil, E. E., Grant, D. B., Nicholson, J. D., & Deutz, P. Investigating household recycling behaviour through the interactions between personal and situational factors. Presented at Waste Management and The Environment VII

In recent years household recycling behaviour (HRB) has become a focal point in social science research to understand the concept of household waste recycling management. Household recycling systems involve two main actors: households and municipalit... Read More about Investigating household recycling behaviour through the interactions between personal and situational factors.

Survey: A comparison of spectrum sensing techniques in cognitive radio (2014)
Presentation / Conference Contribution
Fanan, A., Riley, N., Mehdawi, M., Ammar, M., & Zolfaghari, M. (2014, January). Survey: A comparison of spectrum sensing techniques in cognitive radio. Presented at International Conference Image Processing, Computers and Industrial Engineering

In the present day Cognitive Radio has become a realistic option for solution of the spectrum scarcity problem in wireless communication. One of the most challenging issues in cognitive radio systems is spectrum sensing concepts, which is considered... Read More about Survey: A comparison of spectrum sensing techniques in cognitive radio.

A Spectrum Sensing Test Bed based on Matlab and USRP2 (2014)
Presentation / Conference Contribution
Ammar, M., Mehdawi, M., Riley, N., Fanan, A., Paulson, K., & Zolfaghari, M. (2014, January). A Spectrum Sensing Test Bed based on Matlab and USRP2. Presented at International Conference on Machine Learning, Electrical and Mechanical Engineering

— The spectrum monitoring has gained new aspects with development of the software defined radio SDR as its very important issue in the spectrum management area. In this paper a spectrum monitoring technique with SDR is proposed, the setup of the prot... Read More about A Spectrum Sensing Test Bed based on Matlab and USRP2.

Observationally-motivated analysis of simulated galaxies (2014)
Presentation / Conference Contribution
Gibson, B. K., MacFarlane, B. A., & Miranda, M. S. Observationally-motivated analysis of simulated galaxies. Presented at Proceedings of Science

© Copyright owned by the author(s) under the terms of the Creative Commons Attribution-NonCommercial-ShareAlike Licence. The spatial and temporal relationships between stellar age, kinematics, and chemistry are a fundamental tool for uncovering the p... Read More about Observationally-motivated analysis of simulated galaxies.

Long-term flood controls on semi-arid river form: Evidence from the Sabie and Olifants rivers, eastern South Africa (2014)
Presentation / Conference Contribution
Heritage, G., Tooth, S., Entwistle, N., & Milan, D. Long-term flood controls on semi-arid river form: Evidence from the Sabie and Olifants rivers, eastern South Africa

Rivers in the Kruger National Park, eastern South Africa, are characterised by bedrock-influenced ‘macrochannels’ containing variable alluvial thicknesses and riparian vegetation assemblages. Evidence from the Sabie and Olifants rivers suggests that... Read More about Long-term flood controls on semi-arid river form: Evidence from the Sabie and Olifants rivers, eastern South Africa.

Using simulation to evaluate dynamic systems with weibull or lognormal distributions (2014)
Presentation / Conference Contribution
Edifor, E., Gordon, N., Walker, M., & Papadopoulos, Y. Using simulation to evaluate dynamic systems with weibull or lognormal distributions. Presented at Ninth International Conference on Dependability and Complex Systems DepCoS-RELCOMEX, Brunów, Poland

© Springer International Publishing Switzerland 2014. Most techniques for quantitatively analysing the temporal fault trees of safety-critical systems are used with the assumption that the systems under study have exponentially distributed component... Read More about Using simulation to evaluate dynamic systems with weibull or lognormal distributions.

Impact of the uncertainty in α-captures on 22Ne on the weak s-process in massive stars (2014)
Presentation / Conference Contribution
Nishimura, N., Hirschi, R., Pignatari, M., Herwig, F., Beard, M., Imbriani, G., Görres, J., Deboer, R. J., & Wiescher, M. Impact of the uncertainty in α-captures on 22Ne on the weak s-process in massive stars. Presented at ORIGIN OF MATTER AND EVOLUTION OF GALAXIES 2013: Proceedings of the 12th International Symposium on Origin of Matter and Evolution of Galaxies (OMEG12), Tsukuba, Japan

Massive stars at solar metallicity contribute to the production of heavy elements with atomic masses between A = 60 and A = 90 via the so-called weak s-process (which takes place during core He and shell C burning phases). Furthermore, recent studies... Read More about Impact of the uncertainty in α-captures on 22Ne on the weak s-process in massive stars.

GPU accelerating technique for rendering implicitly represented vasculatures (2014)
Presentation / Conference Contribution
Hong, Q., Wang, B., Li, Q., Li, Y., & Wu, Q. GPU accelerating technique for rendering implicitly represented vasculatures. Presented at 2nd International Conference on Biomedical Engineering and Biotechnology, Wuhan, China

With the flooding datasets of medical Computed Tomography (CT) and Magnetic Resonance Imaging (MRI), implicit modeling techniques are increasingly applied to reconstruct the human organs, especially the vasculature. However, displaying implicitly rep... Read More about GPU accelerating technique for rendering implicitly represented vasculatures.