Find Research outputs

2016

M31N 2008-12a - The REMARKABLE RECURRENT NOVA in M31: PANCHROMATIC OBSERVATIONS of the 2015 ERUPTION

Darnley, M. J., Henze, M., Bode, M. F., Hachisu, I., Hernanz, M., Hornoch, K., Hounsell, R., Kato, M., Ness, J. U., Osborne, J. P., Page, K. L., Ribeiro, V. A. R. M., Rodríguez-Gil, P., Shafter, A. W., Shara, M. M., Steele, I. A., Williams, S. C., Arai, A., Arcavi, I., Barsukova, E. A., & 35 othersBoumis, P., Chen, T., Fabrika, S., Figueira, J., Gao, X., Gehrels, N., Godon, P., Goranskij, V. P., Harman, D. J., Hartmann, D. H., Hosseinzadeh, G., Horst, J. C., Itagaki, K., José, J., Kabashima, F., Kaur, A., Kawai, N., Kennea, J. A., Kiyota, S., Kučáková, H., Lau, K. M., Maehara, H., Naito, H., Nakajima, K., Nishiyama, K., O'Brien, T. J., Quimby, R., Sala, G., Sano, Y., Sion, E. M., Valeev, A. F., Watanabe, F., Watanabe, M., Williams, B. F. & Xu, Z., Dec 20 2016, In: Astrophysical Journal. 833, 2, 149.

Research output: Contribution to journal › Article › peer-review

38 Citations (Scopus)

2010

Effect of substrates on the microstructure of thermally sprayed WC-4.88 wt% Co coatings

Oladijo, O. P., Venter, A. M., Cornish, L. A., Sacks, N. & Shrivastava, S., 2010, Proceedings of the World Powder Metallurgy Congress and Exhibition, World PM 2010. European Powder Metallurgy Association (EPMA), Vol. 3.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

2015

Differentiating marine vs hydrothermal processes in Devonian carbonatemounds using rare earth elements (Kess Kess mounds, Anti-Atlas, Morocco)

Franchi, F., Hofmann, A., Cavalazzi, B., Wilson, A. & Barbieri, R., Aug 1 2015, In: Chemical Geology. 409, p. 69-86 18 p.

Research output: Contribution to journal › Article › peer-review

22 Citations (Scopus)

2012

Erratum: High energy-resolution zero-degree facility for light-ion scattering and reactions at iTHEMBA LABS (Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment (2011) 654:1 (29-39))

Neveling, R., Fujita, H., Smit, F. D., Adachi, T., Berg, G. P. A., Buthelezi, E. Z., Carter, J., Conradie, J. L., Couder, M., Fearick, R. W., Förtsch, S. V., Fourie, D. T., Fujita, Y., Görres, J., Hatanaka, K., Jingo, M., Krumbholz, A. M., Kureba, C. O., Mira, J. P., Murray, S. H. T., & 11 othersVon Neumann-Cosel, P., O'Brien, S., Papka, P., Poltoratska, I., Richter, A., Sideras-Haddad, E., Swartz, J. A., Tamii, A., Usman, I. T., Van Zyl, J. J. & Mabiala, J., Jan 11 2012, In: Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 662, 1, 1 p.

Research output: Contribution to journal › Comment/debate › peer-review

2018

A geomorphological characterisation of river systems in South Africa: A case study of the Sabie River

Eze, P. N. & Knight, J., Jun 1 2018, In: Physics and Chemistry of the Earth. 105, p. 196-205 10 p.

Research output: Contribution to journal › Article › peer-review

Open Access

4 Citations (Scopus)

2012

An integration framework for multi-perspective business process modeling

Letsholo, K., Chioasca, E. V. & Zhao, L., Oct 17 2012, Proceedings - 2012 IEEE 9th International Conference on Services Computing, SCC 2012. p. 33-40 8 p. 6274124

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

7 Citations (Scopus)

2015

Design of a new front-end electronics test-bench for the upgraded ATLAS detector's Tile Calorimeter

Kureba, C. O., Govender, M., Hofsajer, I., Ruan, X., Sandrock, C. & Spoor, M., Oct 15 2015, In: Journal of Physics: Conference Series. 645, 1, 012020.

Research output: Contribution to journal › Conference article › peer-review

1 Citation (Scopus)

2016

On the quality and performance of nanocomposite soy protein/CNTs adhesive for wood application

Afolabi, A. S., Sadare, O. O. & Daramola, M. O., Sept 1 2016, In: Advances in Natural Sciences: Nanoscience and Nanotechnology. 7, 3, 035005.

Research output: Contribution to journal › Article › peer-review

9 Citations (Scopus)

2015

Water and Wastewater Management in Local Government: Skills Needs and Development

Ochieng, A., Onyango, M. S., Thokozani, M., Esmail, S., Leswifi, T., Sophia, R. & John, K., 2015, 127 p.

Research output: Book/Report › Commissioned report

Open Access

2012

Development of composite proton exchange membrane from polystyrene butadiene rubber and carbon nanoballs for fuel cell application

Abdulkareem, A. S., Afolabi, A. S., Idibie, C. A., Iyuke, S. E. & Pienaar, H. C. VZ., Mar 22 2012, In: Energy Procedia. 14, p. 2026-2037 12 p.

Research output: Contribution to journal › Conference article › peer-review

3 Citations (Scopus)

Can business process modeling bridge the gap between business and information systems?

Zhao, L., Letsholo, K., Chioasca, E. V., Sampaio, S. & Sampaio, P., Jul 12 2012, 27th Annual ACM Symposium on Applied Computing, SAC 2012. p. 1723-1724 2 p.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

7 Citations (Scopus)

2018

Influence of Surface Treatment on Dry Sliding Wear Behavior of Hydrophobic Silane Coating on AISI 304

Baruwa, A. D., Oladijo, O. P., Maledi, N. & Akinlabi, E. T., Nov 6 2018, In: IOP Conference Series: Materials Science and Engineering. 423, 1, 012158.

Research output: Contribution to journal › Conference article › peer-review

Open Access

3 Citations (Scopus)

1997

Improving the sensitisation resistance of ferritic stainless steels

Ogwu, A. A. & Davies, T. J., Aug 1 1997, In: Scripta Materialia. 37, 3, p. 259-263 5 p.

Research output: Contribution to journal › Article › peer-review

19 Citations (Scopus)

2018

Influence of surface pretreatment on the hydrophobic silane coating on AISI 304 steel

Baruwa, A. D., Oladijo, O. P., Maledi, N. & Akinlabi, E. T., 2018, Advanced Manufacturing. American Society of Mechanical Engineers(ASME), (ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE); vol. 2).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

2 Citations (Scopus)

2015

Mechanical Properties of sintered B₆0-Alkaline earth metal oxide materials

Ogunmuyiwa, E. N., Johnson, O. T., Sigalas, I. & Afolabi, A. S., 2015, p. 740-745. 6 p.

Research output: Contribution to conference › Paper › peer-review

Open Access

1 Citation (Scopus)

2020

Fine structure of the isovector giant dipole resonance in Nd 142-150 and Sm 152

Donaldson, L. M., Carter, J., Von Neumann-Cosel, P., Nesterenko, V. O., Neveling, R., Reinhard, P. G., Usman, I. T., Adsley, P., Bertulani, C. A., Brümmer, J. W., Buthelezi, E. Z., Cooper, G. R. J., Fearick, R. W., Förtsch, S. V., Fujita, H., Fujita, Y., Jingo, M., Kheswa, N. Y., Kleinig, W., Kureba, C. O., & 18 othersKvasil, J., Latif, M., Li, K. C. W., Mira, J. P., Nemulodi, F., Papka, P., Pellegri, L., Pietralla, N., Ponomarev, V. Y., Rebeiro, B., Richter, A., Shirikova, N. Y., Sideras-Haddad, E., Sushkov, A. V., Smit, F. D., Steyn, G. F., Swartz, J. A. & Tamii, A., Dec 29 2020, In: Physical Review C. 102, 6, 064327.

Research output: Contribution to journal › Article › peer-review

2 Citations (Scopus)

2021

Synthesis of bismuth oxyhalide (BiOBr_zI_(1-_z)) solid solutions for photodegradation of methylene dye

King'ondu, C. K., Gembo, R. O., Aoyi, O., Majoni, S., Etale, A. & Odisitse, S., 2021, In: AAS Open Research. 4, 43.

Research output: Contribution to journal › Article › peer-review

Open Access

2022

Entropy generation optimisation for unsteady stagnation Casson nanofluid flow over a stretching sheet with binary chemical reaction and Arrhenius activation energy using the bivariate spectral quasi-linearisation method

Oyelakin, I. S., Mthethwa, H. S., Kameswaran, P. K., Shaw, S. & Sibanda, P., Jan 31 2022, In: International Journal of Ambient Energy.

Research output: Contribution to journal › Article › peer-review

1996

Superplasticity of ceramic materials - II. Effect of initial porosity and doping on the superplastic behaviour of alumina

Wang, Z. C., Davies, T. J., Ridley, N. & Ogwu, A. A., Nov 1996, In: Acta Materialia. 44, 11, p. 4301-4309 9 p.

Research output: Contribution to journal › Article › peer-review

31 Citations (Scopus)

2014

Characterisation of the residual stresses in HVOF WC-CO coatings and substrates

Venter, A. M., Oladijo, O. P., Cornish, L. A. & Sacks, N., 2014, International Conference on Residual Stresses 9 (ICRS 9). Vol. 768-769. p. 280-285 6 p. (Materials Science Forum; vol. 768-769).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

3 Citations (Scopus)

Mechanical properties of hot-pressed boron suboxide with chromium boride additive

Ogunmuyiwa, E. N., Johnson, O. T., Sigalas, I., Hermann, M. & Afolabi, A. S., Jan 1 2014, World Congress on Engineering, WCE 2014. Douglas, C., Ao, S. I., Ao, S. I., Grundfest, W. S., Burgstone, J., Douglas, C., Burgstone, J. & Ao, S. I. (eds.). Newswood Limited, Vol. 2. p. 632-636 5 p.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

1 Citation (Scopus)

2016

PWM-based controller of output voltage for wind- driven individual self-excited induction generator

Sujitha, C., Christy, A. A., Rajasomashekar, S., Ravi, S., Brindha, R., Poornima, P. U. & Pachpor, S., Jan 1 2016, In: Indian Journal of Science and Technology. 9, 41, 95433.

Research output: Contribution to journal › Article › peer-review

1 Citation (Scopus)

2015

Sustenance of dark fermentative hydrogen production by an undefined bacterial culture

Obazu, F. O., Afolabi, A. S., Daramola, M. O. & Gray, V. M., Jan 1 2015, WCE 2015 - World Congress on Engineering 2015. Ao, S. I., Gelman, L., Gelman, L., Hukins, D. W. L., Hunter, A., Korsunsky, A. M., Ao, S. I. & Ao, S. I. (eds.). Newswood Limited, Vol. 2218. p. 951-954 4 p.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

2017

Compositional analysis and optical properties of Co doped TiO₂ thin films fabricated by spray pyrolysis method for dielectric and p hotocatalytic applications

Wafula, H. B., Musembi, R. J., Juma, A. O., Tonui, P., Simiyu, J., Sakwa, T., Prakash, D. & Verma, K. D., Jan 1 2017, In: Optik. 128, p. 212-217 6 p.

Research output: Contribution to journal › Article › peer-review

3 Citations (Scopus)

2016

The intensification of thermal extremes in west Africa

Ringard, J., Dieppois, B., Rome, S., Diedhiou, A., Pellarin, T., Konaré, A., Diawara, A., Konaté, D., Dje, B. K., Katiellou, G. L., Seidou Sanda, I., Hassane, B., Vischel, T., Garuma, G. F., Mengistu, G., Camara, M., Diongue, A., Gaye, A. T. & Descroix, L., Apr 1 2016, In: Global and Planetary Change. 139, p. 66-77 12 p.

Research output: Contribution to journal › Article › peer-review

15 Citations (Scopus)

2011

Reply to the comment on: "Provenance of the Arroyo del Soldado Group (Ediacaran to Cambrian, Uruguay): Implications for the paleogeographic evolution of southwestern Gondwana" [Precambrian Res. 171 (2009) 57-73] by Zimmermann

Blanco, G., Rajesh, H. M., Gaucher, C., Germs, G. J. B. & Chemale, F., Apr 1 2011, In: Precambrian Research. 186, 1-4, p. 237-242 6 p.

Research output: Contribution to journal › Letter › peer-review

1 Citation (Scopus)

2012

Chemical bond approach to optical properties of some flash evaporated Se _{100 - X}Sb _X chalcogenide alloys

Muiva, C. M., Sathiaraj, T. S. & Mwabora, J. M., Jul 1 2012, In: EPJ Applied Physics. 59, 1, 10301.

Research output: Contribution to journal › Article › peer-review

25 Citations (Scopus)

2007

Loss of mass and stability of galaxies in modified Newtonian dynamics

Wu, X., Zhao, H., Famaey, B., Gentile, G., Tiret, O., Combes, F., Angus, G. W. & Robin, A. C., 2007, In: Astrophysical Journal. 665, 2 PART 2

Research output: Contribution to journal › Article › peer-review

42 Citations (Scopus)

2016

A Surface Photovoltage Study of Surface Defects on Co-Doped TiO2 Thin Films Deposited by Spray Pyrolysis

Juma, A., Wafula, H. B., Sakwa, T., Musembi, R. J. & Simiyu, J., 2016, In: Coatings. 6, 3

Research output: Contribution to journal › Article › peer-review

Open Access

4 Citations (Scopus)

2015

Role of Cl on Diffusion of Cu in In2S3 Layers Prepared by Ion Layer Gas Reaction Method

Juma, A., Wafula, H. B., Musembi, R., Sakwa, T., Kitui, M., Araoz, R. & Fischer, C-H., 2015, In: Coatings. 5, 1

Research output: Contribution to journal › Article › peer-review

Open Access

4 Citations (Scopus)

2012

Annual and Semi-annual Sq variations at 96 MM MAGDAS I and II stations in Africa

Elhawary, R., Yumoto, K., Yamazaki, Y., Mahrous, A., Ghamry, E., Meloni, A., Badi, K., Kianji, G., Uiso, C. B. S., Mwiinga, N., Joao, L. M., Affluo, T., Sutcliffe, P. R., Tsidu, G. M., Baki, P., Abe, S., Ikeda, A., Fujimoto, A. & Tokunaga, T., 2012, In: Earth, Planets and Space. 64, p. 425-432 6 p.

Research output: Contribution to journal › Article › peer-review

10 Citations (Scopus)

2015

ENSO CONDITIONS DURING 2014: THE EASTERN PACIFIC PERSPECTIVE - Eastern Africa

Tsidu, G. M., Gitau, W., Oludhe, C. S., Ogallo, L. A., Atheru, Z. & Ambenje, P., 2015, STATE OF THE CLIMATE IN 2014. American Meteorological Society, p. 187-189

Research output: Chapter in Book/Report/Conference proceeding › Chapter

Open Access

44 Citations (Scopus)

2019

The nonglacial diamictite of Toutswemogala Hill (Lower Karoo Supergroup, Central Botswana): Implications on the extent of the Late Paleozoic ice age in the Kalahari–Karoo basin

Dietrich, P., Franchi, F., Setlhabi, L., Prevec, R. & Bamford, M., Jan 1 2019, In: Journal of Sedimentary Research. 89, 10, p. 875-889 15 p.

Research output: Contribution to journal › Article › peer-review

4 Citations (Scopus)

1999

τ phase formation in a TiC+TiB₂ composite bonded with a nickel based binder alloy

Ogwu, A. A. & Davies, T. J., May 21 1999, In: Scripta Materialia. 40, 12, p. 1377-1380 4 p.

Research output: Contribution to journal › Article › peer-review

4 Citations (Scopus)

1995

Characterisation of composite of tic + tib₂ bonded with nickel based binder alloy: Mechanical and microstructural properties

Davies, T. J. & Ogwu, A. A., Jan 1 1995, In: Powder Metallurgy. 38, 1, p. 39-44 6 p.

Research output: Contribution to journal › Article › peer-review

33 Citations (Scopus)

1991

Characterization of metal-overlayer growth-modes in Auger crystal surface analysis

Andersen, J. E. T. & Møller, P. J., Nov 2 1991, In: Surface Science. 258, 1-3, p. 247-258 12 p.

Research output: Contribution to journal › Article › peer-review

2 Citations (Scopus)

2010

Reply to the comment by Sánchez Bettucci et al. on: "Provenance of the Arroyo del Soldado Group (Ediacaran to Cambrian, Uruguay): Implications for the paleogeographic evolution of southwestern Gondwana" [Precambrian Res. 171 (2009) 57-73]

Blanco, G., Rajesh, H. M., Gaucher, C., Germs, G. J. B. & Chemale, F., Jul 1 2010, In: Precambrian Research. 180, 3-4, p. 334-342 9 p.

Research output: Contribution to journal › Article › peer-review

8 Citations (Scopus)

2013

Pooled calibrations and retainment of outliers improved chemical analysis

Andersen, J. E. T. & Alfaloje, H. S. H., Jan 1 2013, In: Revue Roumaine de Chimie. 58, 7-8, p. 691-703 13 p.

Research output: Contribution to journal › Article › peer-review

8 Citations (Scopus)

1993

Effect of the electronic state, stoichiometry and ordering energy on the ductility of transition metal-based intermetallics

Ogwu, A. A. & Davies, T. J., Feb 1993, In: Journal of Materials Science. 28, 3, p. 847-852 6 p.

Research output: Contribution to journal › Article › peer-review

10 Citations (Scopus)

2015

Observation of Meyer-Neldel rule in Se_100-XM(M=In, Sb)_X chalcogenide glasses

Muiva, C. M., Sathiaraj, T. S., Mwabora, J. M. & Maabong, K., Jan 1 2015, In: Ceramics International. 41, 2, p. 2348-2352 5 p.

Research output: Contribution to journal › Article › peer-review

4 Citations (Scopus)

2013

Advanced control used for counteracting accidental pollutant propagation in rivers

Cristea, V. M., Ani, E. C. & Agachi, P. S., Jun 20 2013, In: Computer Aided Chemical Engineering. 32, p. 1003-1008 6 p.

Research output: Contribution to journal › Article › peer-review

2 Citations (Scopus)

2001

Using genetic algorithm in robust nonlinear model predictive control

Nagy, Z., Agachi, S., Allgower, F., Findeisen, R., Diehl, M., Bock, H. G. & Schloder, J. P., Jan 1 2001, In: Computer Aided Chemical Engineering. 9, C, p. 711-716 6 p.

Research output: Contribution to journal › Article › peer-review

3 Citations (Scopus)

2013

Assessment of carbon capture options for super-critical coal-based power plants

Cormos, C. C., Cormos, A. M. & Agachi, P. S., Jan 1 2013, In: Chemical Engineering Transactions. 35, p. 367-372 6 p.

Research output: Contribution to journal › Article › peer-review

3 Citations (Scopus)

2012

Improving the performance of a 4-stage Bardenpho WWTP by means of decentralized automatic control

Ostace, G. S., Cristea, V. M. & Agachi, P. S., 2012, 2012 16th International Conference on System Theory, Control and Computing, ICSTCC 2012 - Joint Conference Proceedings. 6379249

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

2000

Model predictive control of an industrial dryer

Cristea, V. M., Baldea, M. & Agachi, A., 2000, In: Computer Aided Chemical Engineering. 8, C, p. 271-276 6 p.

Research output: Contribution to journal › Article › peer-review

7 Citations (Scopus)

2011

Identification of pollution sources in the Romanian Somes River using graphical analysis of concentration profiles

Ani, E. C., Avramenko, Y., Kraslawski, A. & Agachi, P. S., Sept 2011, In: Asia-Pacific Journal of Chemical Engineering. 6, 5, p. 801-812 12 p.

Research output: Contribution to journal › Article › peer-review

5 Citations (Scopus)

2007

Comparison of reverse flow and counter-current reactors in case of selective catalytic reduction of Nox

C. Botar-Jid, C., S. Agachi, P. & Fissore, D., Dec 1 2007, 17th European Symposium on Computer Aided Process Engineering. Plesu, V. & Agachi, P. S. (eds.). p. 1331-1336 6 p. (Computer Aided Chemical Engineering; vol. 24).

Research output: Chapter in Book/Report/Conference proceeding › Chapter

2 Citations (Scopus)

2010