Modelling of electroluminescence in polymeric material using dimensional analysis method: effect of applied voltage and frequency.

Bani, N.A.; Abdul-Malek, Z.; Ahmad, H.; Muhammad-Sukki, F.; Mas'ud, A. Abubakar

Recovery of VOC from onshore and offshore shuttle tankers using structured membranes. (2015)
Conference Proceeding
AJAYI, A., SHEHU, H. and GOBINA, E. 2015. Recovery of VOC from onshore and offshore shuttle tankers using structured membranes. In Ao, S.I., Gelman, L., Hukins, D.W.L., Hunter, A. and Korsunsky, A.M. (eds.) Proceedings of the 2015 World congress on engineering and computer science (WCECS 2015), 21-23 October 2015, San Francisco, USA. Lecture notes in engineering and computer science, 2220. Hong Kong: Newswood Limited [online], pages 637-642. Available from: http://www.iaeng.org/publication/WCECS2015/WCECS2015_pp637-642.pdf

The emissions of volatile organic compounds (VOCs) from onshore offshore facilities are studied and an alternative technology for the recovery of methane, propane and butane by the use of membrane technology is explored. Permeation tests were carried... Read More about Recovery of VOC from onshore and offshore shuttle tankers using structured membranes..

Batch process esterification of lactic acid catalysed by cation-exchange resins for the production of environmental-friendly solvent. (2015)
Conference Proceeding
EDIDIONG, O., HABIBA, S. and GOBINA, E. 2015. Batch process esterification of lactic acid catalysed by cation-exchange resins for the production of environmental-friendly solvent. In Ao, S.I., Gelman, L., Hukins, D.W.L., Hunter, A. and Korsunsky, A.M. (eds.) Proceedings of the 2015 World congress on engineering and computer science 2015 (WCECS 2015), 21-23 October 2015, San Francisco, USA. Lecture notes in engineering and computer science, 2220. Hong Kong: Newswood Limited [online], pages 623-628. Available from: http://www.iaeng.org/publication/WCECS2015/WCECS2015_pp623-628.pdf

In this work, batch wise esterification of lactic acid and ethanol was carried out using different cation-exchange resins including amberlyst 15, amberlyst 16, dowex 50W8x and amberlyst 36 as heterogeneous catalysts. The Zeiss EVO LS10 Scanning elect... Read More about Batch process esterification of lactic acid catalysed by cation-exchange resins for the production of environmental-friendly solvent..

Statistical error tolerances of partial discharge recognition rates. (2015)
Conference Proceeding
MAS'UD, A.A., ELTAYEB, M., MUHAMMAD-SUKKI, F. and BANI, N.A. 2015. Statistical error tolerances of partial discharge recognition rates. In Proceedings of the Institute of Electrical and Electonic Engineers (IEEE) conference on sustainable utilization and development in engineering and technology (CSUDET 2015), 15-17 October 2015, Selangor, Malaysia. Piscataway: IEEE [online], article ID 7446217. Available from: https://dx.doi.org/10.1109/CSUDET.2015.7446217

This paper compares the statistical error tolerances of the single neural network (SNN) and the ensemble neural network (ENN) recognition efficiencies, when both the SNN and ENN are applied to recognize partial discharge (PD) patterns. Statistical fi... Read More about Statistical error tolerances of partial discharge recognition rates..

Comparison of contact measurement and free-space radiation measurement of partial discharge signals. (2015)
Conference Proceeding
JABER, A., LAZARIDIS, P., ZHANG, Y., UPTON, D., AHMED, H., KHAN, U., SAEED, B., MATHER, P., VIEIRA, M.F.Q., ATKINSON, R., JUDD, M. and GLOVER, I.A. 2015. Comparison of contact measurement and free-space radiation measurement of partial discharge signals. In Proceedings of 21st International conference on automation and computing 2015 (ICAC 2015), 11-12 September 2015, Glasgow, UK. Piscataway: IEEE [online], article ID 7313955. Available from: https://doi.org/10.1109/IConAC.2015.7313955

Two partial discharge (PD) measurement techniques, a contact measurement technique (similar to the IEC 60270 standard measurement) and a free-space radiation (FSR) measurement technique, are compared for the case of a floating electrode PD source. Th... Read More about Comparison of contact measurement and free-space radiation measurement of partial discharge signals..

Characteristics of electroluminescence phenomenon in virgin and thermally aged LDPE. (2015)
Conference Proceeding
BANI, N.A., ABDUL-MALEK, Z., AHMAD, H., MUHAMMAD-SUKKI, F. and MAS'UD, A.A. 2015. Characteristics of electroluminescence phenomenon in virgin and thermally aged LDPE. In Winie, T., Subban, R.H.Y. and Muhammad, F.H. (eds.) Proceedings of the 2015 international conference on applied sciences and industrial technology (ICASIT2015): physics and materials symposium, 24-26 February 2015, Negeri Sembilan, Malaysia. AIP conference proceedings, 1674. Melville, NY: AIP Publishing [online], paper 020005. Available from: https://doi.org/10.1063/1.4928822

High voltage cable requires a good insulating material such as low density polyethylene (LDPE) to be able to operate efficiently in high voltage stresses and high temperature environment. However, any polymeric material will experience degradation af... Read More about Characteristics of electroluminescence phenomenon in virgin and thermally aged LDPE..

Media usability circuit breakers for RTP-based interactive networked multimedia. (2015)
Conference Proceeding
FOUGH, N., VERDICCHIO, F., PERKINS, C. and FAIRHURST, G. 2015. Media usability circuit breakers for RTP-based interactive networked multimedia. In Proceedings of the 2015 Picture coding symposium (PCS 2015), co-located with the 2015 Packet video workshop (PV 2015), 31 May - 03 June 2015, Cairns, Australia. Piscataway: IEEE [online], pages 227-232. Available from: https://doi.org/10.1109/PCS.2015.7170080

With multimedia and Internet enabled devices being ubiquitous, mechanisms that ensure multimedia flows do not congest the Internet are crucial components of multimedia systems that are embraced rather than opposed by network service providers. The Re... Read More about Media usability circuit breakers for RTP-based interactive networked multimedia..

Analysis and hardware testing of cell capacitor discharge currents during DC faults in half-bridge modular multilevel converters. (2015)
Conference Proceeding
ABOUSHADY, A.A., AHMED, K.H. and JOVCIC, D. 2015. Analysis and hardware testing of cell capacitor discharge currents during DC faults in half-bridge modular multilevel converters. In Proceedings of the 11th Institution of Engineering and Technology (IET) International conference on AC and DC power transmission, 10-12 February 2015, Birmingham, UK. New York: IET [online], pages 1-7. Available from: https://doi.org/10.1049/cp.2015.0010

This paper focuses on the behaviour of the cell capacitor discharge currents during DC faults in half-bridge modular multilevel converters. Active switches, not designed for fault conditions, are tripped to minimize discharge currents effect on the s... Read More about Analysis and hardware testing of cell capacitor discharge currents during DC faults in half-bridge modular multilevel converters..

High performance valuation of CO2 gas separation ceramic membrane system. (2015)
Conference Proceeding
NWOGU, N.C., KAJAMA, M.N., OSUEKE, G. and GOBINA, E. 2015. High performance valuation of CO2 gas separation ceramic membrane system. In Ao, S.I., Gelman, L., Hukins, D.W.L., Hunter, A. and Korsunsky, A.M. (eds.) Proceedings of the 2015 World congress on engineering (WCE 2015), 1-3 July 2015, London, UK. Lecture notes in engineering and computer science, 2218. Hong Kong: Newswood Limited [online], pages 824-827. Available from: http://www.iaeng.org/publication/WCE2015/WCE2015_pp824-827.pdf

Atmospheric carbon dioxide emissions are considered as the greatest environmental challenge the world is facing today. The tasks to control the emissions include the recovery of CO2 from flue gas. This concern has been improved due to recent advances... Read More about High performance valuation of CO2 gas separation ceramic membrane system..

Propylene oxidation using Pt-alumina impregnated catalytic membrane reactor. (2015)
Conference Proceeding
KAJAMA, M., NWOGU, N. and GOBINA, E. 2015. Propylene oxidation using Pt-alumina impregnated catalytic membrane reactor. In Ao, S.I., Gelman, L., Hukins, D.W.L., Hunter, A. and Korsunsky, A.M. (eds.) Proceedings of the 2015 World congress on engineering (WCE 2015), 1-3 July 2015, London, UK. Lecture notes in engineering and computer science, 2218. Hong Kong: Newswood Limited [online], pages 900-903. Available from: http://www.iaeng.org/publication/WCE2015/WCE2015_pp900-903.pdf

Pt/{esc}gc{esc}s-Al2O3 membrane was prepared through the evaporative-crystallization deposition method for volatile organic compounds (VOCs) destruction. SEM-EDXA observation, BET measurement, permeability assessment and the catalytic oxidation of pr... Read More about Propylene oxidation using Pt-alumina impregnated catalytic membrane reactor..

The use of nano-composite ceramic membranes for gas separations. (2015)
Conference Proceeding
SHEHU, H., OKON, E. and GOBINA, E. 2015. The use of nano-composite ceramic membranes for gas separations. In Ao, S.I., Gelman, L., Hukins, D.W.L., Hunter, A. and Korsunsky, A.M. (eds.) Proceedings of the 2015 World congress on engineering (WCE 2015), 1-3 July 2015, London, UK. Lecture notes in engineering and computer science, 2218. Hong Kong: Newswood Limited [online], pages 1225-1229. Available from: http://www.iaeng.org/publication/WCE2015/WCE2015_pp1225-1229.pdf

The preparation of composite ceramic inorganic membranes using different types of support with the aim to achieving high selectivity for lower hydrocarbons was studied. The pore size of the unmodified support was determined. Upon modification of the... Read More about The use of nano-composite ceramic membranes for gas separations..

Initial study of heterogeneous catalysts behaviour and carrier gas permeation with catalytic inorganic ceramic membrane for lactic acid esterification applications. (2015)
Conference Proceeding
OKON, E. and GOBINA, E. 2015. Initial study of heterogeneous catalysts behaviour and carrier gas permeation with catalytic inorganic ceramic membrane for lactic acid esterification applications. In Ao, S.I., Gelman, L., Hukins, D.W.L., Hunter, A. and Korsunsky, A.M. (eds.) Proceedings of the 2015 World congress on engineering (WCE 2015), 1-3 July 2015, London, UK. Lecture notes in engineering and computer science, 2218. Hong Kong: Newswood Limited [online], pages 1287-1291. Available from: http://www.iaeng.org/publication/WCE2015/WCE2015_pp1287-1291.pdf

Inorganic membranes continue to attract a lot of attention in various fields including industry and academia, due to the great potential they have shown in various applications. Recently, some studies have focused on the water -permeable metallic mem... Read More about Initial study of heterogeneous catalysts behaviour and carrier gas permeation with catalytic inorganic ceramic membrane for lactic acid esterification applications..

Hydrodynamic performance in mesoporous silica membrane for lactic acid and esterifiecation. (2015)
Conference Proceeding
OKON, E.P., SHEHU, H., KAJAMA, M.N, ORIMOLOYE, A.O., NWOGU, N.C., ORAKWE, I.R. and GOBINA, E. 2015. Hydrodynamic performance in mesoporous silica membrane for lactic acid and esterifiecation. In Ao, S.I., Gelman, L., Hukins, D.W.L., Hunter, A. and Korsunsky, A.M. (eds.) Proceedings of the 2015 World congress on engineering (WCE 2015), 1-3 July 2015, London, UK. Lecture notes in engineering and computer science, 2218. Hong Kong: Newswood Limited [online], pages 781-784. Available from: http://www.iaeng.org/publication/WCE2015/WCE2015_pp781-784.pdf

Ethyl Lactate has a lot of applications in different industries including food, pharmaceutical and agricultural processes. The esterification process of lactic acid and ethanol is a highly equilibrium-controlled reaction. The selective removal of one... Read More about Hydrodynamic performance in mesoporous silica membrane for lactic acid and esterifiecation..

An initial study of single gas permeation using a commercial alumina membrane. (2015)
Conference Proceeding
ORAKWE, I.R., NWOGU, N.C., KAJAMA, M., SHEHU, H., OKON, E. and GOBINA, E. 2015. An initial study of single gas permeation using a commercial alumina membrane. In Ao, S.I., Gelman, L., Hukins, D.W.L., Hunter, A. and Korsunsky, A.M. (eds.) Proceedings of the 2015 World congress on engineering (WCE 2015), 1-3 July 2015, London, UK. Lecture notes in engineering and computer science, 2218. Hong Kong: Newswood Limited [online], pages 737-739. Available from: http://www.iaeng.org/publication/WCE2015/WCE2015_pp737-739.pdf

An initial study has been conducted using a commercially available alumina membrane. The study is based on single gas permeation method involving He, O2, CO2 and N2. The effect of trans membrane pressure drop, gas molecular mass, kinectic diameter, p... Read More about An initial study of single gas permeation using a commercial alumina membrane..

Structural characteristic and permeation of gases through a supported silica inorganic ceramic membrane. (2015)
Conference Proceeding
NWOGU, N.C., KAJAMA, M.N., OSUEKE, G. and GOBINA, E. 2015. Structural characteristic and permeation of gases through a supported silica inorganic ceramic membrane. In Ao, S.I., Gelman, L., Hukins, D.W.L., Hunter, A. and Korsunsky, A.M. (eds.) Proceedings of the 2015 World congress on engineering (WCE 2015), 1-3 July 2015, London, UK. Lecture notes in engineering and computer science, 2217. Hong Kong: Newswood Limited [online], pages 245-248. Available from: http://www.iaeng.org/publication/WCE2015/WCE2015_pp245-248.pdf

The present paper describes the synthesis and hydrodynamic properties of a surface-modified ceramic membrane composed of a porous support which consists of gamma alumina and a titania wash-coat. Single gas permeation through the membranes was measure... Read More about Structural characteristic and permeation of gases through a supported silica inorganic ceramic membrane..

Radiometer monitoring system for partial discharge detection in substation. (2015)
Conference Proceeding
ZHANG, Y., NETO, J.M., UPTON, D., JABER, A., KHAN, U., SAEED, B., AHMED, H., MATHER, P., ATKINSON, R., NETO, J.S., VIEIRA, M.F.Q., LAZARIDIS, P. and GLOVER, I.A. 2015. Radiometer monitoring system for partial discharge detection in substation. In Proceedings of 1st International Union of Radio Science (URSI) Atlantic meeting on radio science 2015 (URSI-AT-RASC 2015), 18-25 May 2015, Gran Canaria, Spain. Piscataway: IEEE [online], article ID 7202823. Available from: https://doi.org/10.1109/URSI-AT-RASC.2015.7302823

Progress on the development of an insulation defect detection and location system using a partial discharge (PD) wireless sensor network (WSN) will be presented. Such a PD WSN based on intensity-only measurements has cost and scalability advantages o... Read More about Radiometer monitoring system for partial discharge detection in substation..

An ultrawideband patch antenna for UHF detection of partial discharge. (2015)
Conference Proceeding
ZHANG, Y., UPTON, D., JABER, A., KHAN, U., SAEED, B., AHMED, H., MATHER, P., ATKINSON, R., LAZARIDIS, P., VIEIRA, M.F.Q. and GLOVER, I.A. 2015. An ultrawideband patch antenna for UHF detection of partial discharge. In Proceedings of 1st International Union of Radio Science (URSI) Atlantic meeting on radio science 2015 (URSI-AT-RASC 2015), 18-25 May 2015, Gran Canaria, Spain. Piscataway: IEEE [online], article ID 7202823. Available from: https://doi.org/10.1109/URSI-AT-RASC.2015.7302823

The location of partial discharge (PD) sources by free-space UHF detection is an attractive approach for condition monitoring of high voltage equipment in substations. A low-cost, radiometric, PD wireless sensor network (WSN) has been proposed to pro... Read More about An ultrawideband patch antenna for UHF detection of partial discharge..

Microstructural evaluation of suspension thermally sprayed WC-Co nanocomposite coatings. (2015)
Conference Proceeding
AHMED, R., FAISAL, N.H., ALI, O., AL-ANAZI, N.M., AL-MUTAIRI, S., MAMOUR, S., POLYCHRONIADIS, E.K. and GOOSEN, M.F.A. 2015. Microstructural evaluation of suspension thermally sprayed WC-Co nanocomposite coatings. In Polychroniadis, E.K., Oral, A.Y. and Ozer, M. (eds.) Proceedings of the 2nd International multidisciplinary microscopy and microanalysis congress 2014 (InterM), 16-19 October 2014, Oludeniz, Turkey. Springer proceedings in physics, 164. Cham: Springer [online], pages 31-38. Available from: https://doi.org/10.1007/978-3-319-16919-4_5

Microstructural and sliding wear evaluations of nanostructured coatings deposited by Suspension High Velocity Oxy-Fuel (S-HVOF) spraying were conducted in as-sprayed and HIPed (Hot Isostatically Pressed) conditions. S-HVOF coatings were nanostructure... Read More about Microstructural evaluation of suspension thermally sprayed WC-Co nanocomposite coatings..

Microstructure encryption and decryption techniques in optical variable and invariable devices in printed documents for security and forensic applications. (2015)
Conference Proceeding
AMBADIYIL, S., JAYAN, K.G., PRABHU, R. and PILLAI, V.P.M. 2015. Microstructure encryption and decryption techniques in optical variable and invariable devices in printed documents for security and forensic applications. In Baldini, F., Homola, J and Lieberman, R.A. (eds.) Optical sensors 2015: proceedings of 2015 International Society for Optics and Photonics (SPIE) optics and optoelectronics conference, 13-16 April 2015, Prague, Czech Republic. Proceedings of SPIE, 9506. Bellingham, WA: SPIE [online], 9506OI. Available from: https://doi.org/10.1117/12.2179635

Today, document counterfeiting is a global menace because of the advanced technologies available at ever decreasing prices. Instead of eschew the paper documents; applying efficient cost effective security methodologies are the feasible solutions. Th... Read More about Microstructure encryption and decryption techniques in optical variable and invariable devices in printed documents for security and forensic applications..

Ultrasensitive graphene coated SPR sensor for biosensing applications (2015)
Conference Proceeding
BHAVSAR, K., PRABHU, R. and POLLARD, P. 2015. Ultrasensitive graphene coated SPR sensor for biosensing applications. In Baldini, F., Homola, J and Lieberman, R.A. (eds.) Optical sensors 2015: proceedings of 2015 International Society for Optics and Photonics (SPIE) optics and optoelectronics conference 2015, 13-16 April 2015, Prague, Czech Republic. Proceedings of SPIE, 9506. Bellingham, WA: SPIE [online], article ID 95060U. Available from: https://doi.org/10.1117/12.2179051

Surface plasmon resonance (SPR) is a rapid and sensitive technique used for probing the biomolecular interactions in real time. Several new approaches have been suggested to improve the sensitivity of SPR sensors over the last two decades. Most of th... Read More about Ultrasensitive graphene coated SPR sensor for biosensing applications.

Modelling of electroluminescence in polymeric material using dimensional analysis method: effect of applied voltage and frequency. (2015)
Conference Proceeding
BANI, N.A., ABDUL-MALEK, Z., AHMAD, H., MUHAMMAD-SUKKI, F., ABUBAKAR MAS'UD, A. 2015. Modelling of electroluminescence in polymeric material using dimensional analysis method: effect of applied voltage and frequency. In Mohamed, Z., Hamid, M.K.A., Saeed, F., Hamid-Mosaku, I.A., Abdulwareth, A., Hassan, I., Aljailani, N., Alsofyani, I., Iqbal, N., Kazi, S., Abdullah, A., Farouk, A.U., Aliyu, A.S., Alhazmi, A., Zubair, S. and Mogammed, L. (eds.) Proceedings of the 1st ICRIL international conference on innovation in science and technology (IICIST 2015), 20 April 2015, Kuala Lumpur, Malaysia. Kuala Lumpur: Universiti Teknologi Malaysia [online], pages 803-806. Available from: http://www.utm.my/iicist/?page_id=442

Electroluminescence (EL) method has been used by several researchers to observe the behaviour of an aged polymeric material. EL is a phenomenon that occurs when the atoms of a material are being excited due to the application of and external high ele... Read More about Modelling of electroluminescence in polymeric material using dimensional analysis method: effect of applied voltage and frequency..

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