Article

Chala, G.T. and Sulaiman, S.A. and Japper-Jaafar, A. and Abdullah, W.A.K.W. (2022) Influence of Hydrostatic Pressure on the Formation of Voids in Gelled Crude Oil. Applied Science and Engineering Progress, 15 (4). ISSN 26729156

Chala, G.T. and Sulaiman, S.A. and Japper-Jaafar, A. and Abdullah, W.A.K.W. (2020) Temporal variation of voids in waxy crude oil gel in the presence of temperature gradient. Chemical Engineering Communications, 207 (10). pp. 1403-1414. ISSN 00986445

Hosseinipour, A. and Japper-Jaafar, A. and Yusup, S. and Ismail, L. (2019) Application of the Avrami theory for wax crystallisation of synthetic crude oil. International Journal of Engineering, Transactions A: Basics, 32 (1). pp. 18-27. ISSN 17281431

Osman, M.S. and Ibrahim, Z. and Japper-Jaafar, A. and Shahir, S. (2019) Biosurfactants and its prospective application in the petroleum industry. Journal of Sustainability Science and Management, 14 (3). pp. 125-140. ISSN 18238556

Osman, M.S. and Japper-Jaafar, A. and Ibrahim, Z. and Shahir, S. (2019) Identification and optimization of biosurfactant producing bacteria isolated from rag layer crude oil emulsion. Malaysian Journal of Fundamental and Applied Sciences, 15 (5). pp. 633-639. ISSN 2289599X

Chala, G.T. and Sulaiman, S.A. and Japper-Jaafar, A. (2018) Flow start-up and transportation of waxy crude oil in pipelines-A review. Journal of Non-Newtonian Fluid Mechanics, 251. pp. 69-87. ISSN 03770257

Nashed, O. and Sabil, K.M. and Ismail, L. and Japper-Jaafar, A. and Lal, B. (2018) Mean induction time and isothermal kinetic analysis of methane hydrate formation in water and imidazolium based ionic liquid solutions. Journal of Chemical Thermodynamics, 117. pp. 147-154. ISSN 00219614

Chala, G.T. and Sulaiman, S.A. and Japper-Jaafar, A. and Wan, W.A.K. (2016) Investigation of convective heat transfer coefficient and initial temperature of waxy crude oil on the formation of voids. International Journal of Automotive and Mechanical Engineering, 13 (3). pp. 3754-3762. ISSN 22298649

Japper-Jaafar, A. and Bhaskoro, P.T. and Mior, Z.S. (2016) A new perspective on the measurements of wax appearance temperature: Comparison between DSC, thermomicroscopy and rheometry and the cooling rate effects. Journal of Petroleum Science and Engineering, 147. pp. 672-681. ISSN 09204105

Bhaskoro, P.T. and Japper-Jaafar, A. and Zainalabidin, M.A.F. and Chunhaur, L. (2016) The role and effect of aeration on combined demulsification process for stubborn water-in-oil emulsion from slop oil tank. ARPN Journal of Engineering and Applied Sciences, 11 (22). pp. 13025-13030. ISSN 18196608

Chala, G.T. and Sulaiman, S.A. and Japper-Jaafar, A. and Abdullah, W.A.K.W. (2015) Effects of cooling regime on the formation of voids in statically cooled waxy crude oil. International Journal of Multiphase Flow, 77. pp. 187-195. ISSN 03019322

Shafquet, A. and Ismail, I. and Japper-Jaafar, A. and Sulaiman, S.A. and Chala, G.T. (2015) Estimation of gas void formation in statically cooled waxy crude oil using online capacitance measurement. International Journal of Multiphase Flow, 75. pp. 257-266. ISSN 03019322

Sabil, K.M. and Nashed, O. and Lal, B. and Ismail, L. and Japper-Jaafar, A. (2015) Experimental investigation on the dissociation conditions of methane hydrate in the presence of imidazolium-based ionic liquids. Journal of Chemical Thermodynamics, 84. pp. 7-13. ISSN 00219614

Chala, G.T. and Sulaiman, S.A. and Japper-Jaafar, A. and Kamil Wan Abdullah, W.A. (2015) Study on influence of flow rates on voids in waxy crude oil subjected to dynamic and static cooling. Journal of Mechanical Engineering and Sciences, 9. pp. 1587-1594. ISSN 22894659

Japper-Jaafar, A. and Bhaskoro, P.T. and Sean, L.L. and Sariman, M.Z. and Nugroho, H. (2015) Yield stress measurement of gelled waxy crude oil: Gap size requirement. Journal of Non-Newtonian Fluid Mechanics, 218. pp. 71-82. ISSN 03770257

Chala, G.T. and Sulaiman, S.A. and Japper-Jaafar, A. and Kamil Wan Abdullah, W.A. and Mior Mokhtar, M.M. (2014) Gas void formation in statically cooled waxy crude oil. International Journal of Thermal Sciences, 86. pp. 41-47. ISSN 12900729

Japper-Jaafar, A. and Escudier, M.P. and Poole, R.J. (2010) Laminar, transitional and turbulent annular flow of drag-reducing polymer solutions. Journal of Non-Newtonian Fluid Mechanics, 165 (19-20). pp. 1357-1372. ISSN 03770257

Conference or Workshop Item

Lim, C.H. and Sulaiman, S.A. and Japper-Jaafar, A. and Bhaskoro, P.T. (2020) Study on the effect of ultrasonic wave amplitude on de-emulsification of crude oil to enhance production process. In: UNSPECIFIED.

Mawardzi, M.F.R.M. and Japper-Jaafar, A. and Najib, M.S. and Daud, S.M. and Ya, T.M.Y.S.T. (2019) Classification of waxy crude oil odor-profile using gas sensor array. In: UNSPECIFIED.

Mawardzi, M.F.R.M. and Japper-Jaafar, A. and Najib, M.S. and Daud, S.M. and Ya, T.M.Y.S.T. (2019) Intelligent classification of waxy crude oil odor-profile at different temperature. In: UNSPECIFIED.

Kaur, H. and Japper-Jaafar, A. and Yusup, S. (2018) Carboxymethyl cellulose from cavendish banana peel as a drag reduction agent. In: UNSPECIFIED.

Japper-Jaafar, A. and Bhaskoro, P. and Sariman, M.Z. and Rozlee, R. (2014) Rheological investigation on the effect of shear and time dependent behavior of waxy crude oil. In: UNSPECIFIED.