| Passive heat transfer enhancement review in corrugation ZS Kareem, MNM Jaafar, TM Lazim, S Abdullah, AF Abdulwahid Experimental Thermal and Fluid Science 68, 22-38, 2015 | 131 | 2015 |
| Slip MHD liquid flow and heat transfer over non-linear permeable stretching surface with chemical reaction MH Yazdi, S Abdullah, I Hashim, K Sopian International Journal of Heat and Mass Transfer 54 (15-16), 3214-3225, 2011 | 96 | 2011 |
| Numerical study of the enhancement of heat transfer for hybrid CuO-Cu nanofluids flowing in a circular pipe HH Balla, S Abdullah, W MohdFaizal, R Zulkifli, K Sopian Journal of oleo science 62 (7), 533-539, 2013 | 89 | 2013 |
| Heat transfer enhancement in three-start spirally corrugated tube: experimental and numerical study ZS Kareem, S Abdullah, TM Lazim, MNM Jaafar, AFA Wahid Chemical Engineering Science 134, 746-757, 2015 | 81 | 2015 |
| A review of combustion-driven thermoelectric (TE) and thermophotovoltaic (TPV) power systems KF Mustafa, S Abdullah, MZ Abdullah, K Sopian Renewable and Sustainable Energy Reviews 71, 572-584, 2017 | 68 | 2017 |
| Simulation of natural convection heat transfer in an enclosure by the lattice-Boltzmann method MA Mussa, S Abdullah, CSN Azwadi, N Muhamad Computers & Fluids 44 (1), 162-168, 2011 | 66 | 2011 |
| Design consideration of low temperature differential double-acting Stirling engine for solar application S Abdullah, BF Yousif, K Sopian Renewable energy 30 (12), 1923-1941, 2005 | 61 | 2005 |
| Effects of viscous dissipation on the slip MHD flow and heat transfer past a permeable surface with convective boundary conditions MH Yazdi, S Abdullah, I Hashim, K Sopian energies 4 (12), 2273-2294, 2011 | 56 | 2011 |
| Development and test of a new catalytic converter for natural gas fuelled engine. MA Kalam, HH Masjuki, M Redzuan, TMI Mahlia, MA Fuad, M Mohibah, ... Sadhana 34 (3), 2009 | 51 | 2009 |
| Heat transfer enhancement in two-start spirally corrugated tube ZS Kareem, MNM Jaafar, TM Lazim, S Abdullah, AF AbdulWahid Alexandria Engineering Journal 54 (3), 415-422, 2015 | 50 | 2015 |
| Numerical analysis of the combustion process in a compressed natural gas direct injection engine S Abdullah, W Hardyono Kurniawan, A Shamsudeen Journal of Applied Fluid Mechanics 1 (2), 65-86, 2012 | 48 | 2012 |
| Experimental investigation of performance and emission of a sequential port injection natural gas engine HH Geok, TI Mohamad, S Abdullah, Y Ali, A Shamsudeen, E Adril European Journal of Scientific Research 30 (2), 204-214, 2009 | 48 | 2009 |
| Experimental study of ceramic coated piston crown for compressed natural gas direct injection engines HA Jalaludin, S Abdullah, MJ Ghazali, B Abdullah, NR Abdullah Procedia Engineering 68, 505-511, 2013 | 42 | 2013 |
| Effect of pulsating circular hot air jet frequencies on local and average nusselt number R Zulkifli, K Sopian, S Abdullah, MS Takriff Am. J. Eng. Applied Sci 1 (1), 57-61, 2008 | 42 | 2008 |
| Technoeconomics analysis of a photovoltaic system to provide electricity for a household in Malaysia TMI Alamsyah, S Kamaruzzaman, A Shahrir | 42 | 2006 |
| Performance of a non-metallic unglazed solar water heater with integrated storage system BY K Sopian, M Syahri, S Abdullah, MY Othman Renewable energy 29 (9), 1421-1430, 2004 | 41 | 2004 |
| Experimental investigation of performance and emissions of a sequential port injection compressed natural gas converted engine HH Geok, TI Mohamad, S Abdullah, Y Ali, A Shamsudeen SAE Technical Paper, 2009 | 38 | 2009 |
| Experimental study of flow structures of circular pulsating air jet R Zulkifli, K Sopian, S Abdullah, MS Takriff American Journal of Engineering and Applied Sciences 2 (1), 2009 | 34 | 2009 |
| Implementing continual review of programme educational objectives and outcomes for OBE Curriculum based on stakeholders’ input S Abdullah, RAAO Rahmat, A Zaharim, N Muhamad, BM Deros, NT Kofli, ... European Journal of Scientific Research 29 (1), 89-99, 2009 | 34 | 2009 |
| Comparison of local Nusselt number for steady and pulsating circular jet at Reynolds number of 16000 R Zulkifli, K Sopian, S Abdullah, MS Takriff European Journal of Scientific Research 29 (3), 369-378, 2009 | 31 | 2009 |
