mohd anas mohd sabri, wan aizon wan ghopa, meor iqram meor ahmad, mohd sabirin rahmat & hawa hishamuddin.  (2025).  a comprehensive investigation of thermal comfort and heat island phenomena in high-risk regions of putrajaya.  - jurnal kejuruteraan.  3009 - 3021. 

muhammad azizul hakim sazali, mohd anas mohd sabri, wan aizon w. ghopa, afnizam abdullah, ahmad fadzil shahrol, mohd asri mat teridi, siddig a. omer.  (2025).  performance analysis of a dual-generation of energy using hybrid wind-solar system.  - journal of advanced research in experimental fluid mechanics and heat transfer.  1 - 13. 

tan zhi xian, tang tsz loong, hamidon salleh, hasan abdualatif muhalhal, nur syahirah mohd hanafi, intan fadhlina mohamed, mohd anas mohd sabri, wan aizon wan ghopa.  (2024).  numerical study on heat transfer characteristics of jet impingement by using mgo nanofluid.  - journal of advanced research in fluid mechanics and thermal sciences.  202 - 218. 

muhammad hafizzuddin noorazzmy, muhammad imran sadiq, mohd anas mohd sabri, intan fadhlina mohamed, hamidon salleh, hasan abdualatif muhalhal, wan aizon wan ghopa.  (2024).  investigation of vibrational response of bio-lubricants and sae40 for journal bearing application.  - journal of advanced research in fluid mechanics and thermal sciences.  214 - 230. 

mohd anas mohd sabri, mohamed sadeq jaffer albaaj, meor iqram meor ahmad, wan aizon wan ghopa, siddig a. omer.  (2024).  investigation of the effect of copper nanoparticle deposition on low-carbon steel using physical vapor deposition for solar cooling application.  - journal of advanced research in micro and nano engineering.  100 - 111. 

nur syahirah m hanafi, mohd anas mohd sabri, mohd radzi abu mansor, hamidon salleh, muhammad imran sadiq, wan aizon wan ghopa.  (2024).  investigation of al2o3:cu hybrid nanofluid composition in jet impingement cooling: numerical analysis.  - journal of advanced research in numerical heat transfer.  165 - 175. 

nur syahirah m. hanafi, wan aizon w. ghopa, rozli zulkifli, mohd anas mohd sabri, wan fathul hakim w. zamri, meor iqram meor ahmad.  (2023).  mathematical formulation of al2o3-cu/water hybrid nanofluid performance in jet impingement cooling.  - energy reports.  435-466. 

tsz loong tang, hamidon salleh, muhammad imran sadiq, mohd anas mohd sabri, meor iqram meor ahmad and wan aizon w. ghopa.  (2023).  experimental and numerical investigation of flow structure and heat transfer behavior of multiple jet impingement using mgo-water nanofluids.  - materials.  1-26. 

norhidayah mat taib, wan mohd faizal wan mahmood, wan aizon w. ghopa, hasan köten, mohd radzi abu mansor.  (2023).  numerical study of heat transfer of hydrogen combustion in noble gases atmosphere in compression ignition engine.  - international journal of hydrogen energy.  28970-28979. 

sajjad hussain, wan aizon w ghopa, salvinder singh a/l karam singh, abdul hadi azman, shahrum abdullah.  (2022).  experimental and numerical vibration analysis of octet-truss-lattice-based gas turbine blades.  - metals.  1-20. 

muhammad imran sadiq, wan aizon ghopa, mohd zaki nuawi, mohammad rasidi rasani and sofian ibrahim.  (2022).  an experimental investigation of static properties of bio-oils and sae40 oil in journal bearing applications.  - materials.  1-14. 

muhammad imran sadiq, wan aizon w. ghopa, mohd zaki nuawi, mohammad rasidi rasani and mohd anas mohd sabri.  (2022).  experimental and numerical investigation of static and dynamic characteristics of bio-oils and sae40 in fluid film journal bearing.  - materials.  1-14. 

sajjad hussain, wan aizon w. ghopa, s. s. k. singh , abdul hadi azman , shahrum abdullah, zambri harun, hawa hishamuddin.  (2022).  vibration-based fatigue analysis of octet-truss lattice infill blades for utilization in turbine rotors.  - materials.  1-24. 

nur syahirah m.hanafi, wan aizon w.ghopa, rozli zulkifli, shahrir abdullah, zambri harun, mohd radzi abumansor.  (2022).  numerical simulation on the effectiveness of hybrid nanofluid in jet impingement cooling application.  - energy report.  764-775. 

muhammad imran sadiq, wan aizon w. ghopa, mohd. zaki nuawi, mohammad rasidi rasani, nor kamaliana khamis, mohd radzi abu mansor.  (2022).  investigation of stiffness and damping coefficients in fluid film bearing with bio oils and mineral based oil.  - energy report.  419-429. 

ahmad faizal zamli, w. m. f. wan mahmood, w. a. w. ghopa, m. t. lim.  (2022).  investigation of leaching on the elemental composition of alternative fuels.  - international journal of advanced and applied sciences.  155-165. 

mahir faris abdullah, rozli zulkifli, hazim moria, asmaa soheil najm, zambri harun, shahrir abdullah, wan aizon wan ghopa, noor humam sulaiman.  (2021).  assessment of tio2 nanoconcentration and twin impingement jet of heat transfer enhancement-a statistical approach using response surface methodology.  - energies.  1-29. 

abdullh mansur aldosry, rozli zulkifli, wan aizon wan ghopa.  (2021).  heat transfer enhancement of liquid cooled copper plate with oblique fins for electric vehicles battery thermal management.  - world electric vehicle journal.  1-14. 

shahrum abdullah, salvinder singh karam singh, abdul hadi azman, muhamad razuhanafi mat yazid, hawa hishamuddin, wan aizon wan ghopa, aini hazwani shahrir, ahmad kamal ariffin mohd ihsan, dzuraidah abd. wahab.  (2020).  assessing the safety behaviour of the bus express driving condition from the passengers perspective.  - international journal of integrated engineering.  27-33. 

mahir faris abdullah, rozli zulkifli, zambri harun, shahrir abdullah, wan aizon wan ghopa, asmaa soheil najm, noor humam sulaiman.  (2019).  impact of the tio2 nanosolution concentration on heat transfer enhancement of the twin impingement jet of a heated aluminum plate.  - micromachines.  1-22. 

mahir faris abdullah, humam kareem, rozli zulkifli, zambri harun, shahrir abdullah, wan aizon w. ghopa.  (2019).  heat transfer and flow structure of multiple jet impingement mechanisms on a flat plate for turbulent flow.  - international journal of mechanical and mechatronics engineering.  141-160. 

mahir faris abdullah, rozli zulkifli, zambri harun, shahrir abdullah, wan aizon wan ghopa.  (2018).  experimental and numerical simulation of the heat transfer enhancement on the twin impingement jet mechanism.  - energies.  . 

ashraf a. abbas, wan aizon w. ghopa, sohif mat, kwing-so choi, mahir faris abdullah, zambri harun.  (2018).  surface roughness effects on turbulent boundary layer structure of naca 0026 airfoil.  - international journal of engineering & technology.  . 

mahir faris abdullah, rozli zulkifli, zambri harun, shahrir abdullah, wan aizon wan ghopa, ashraf amer abbas.  (2018).  heat transfer augmentation based on twin impingement jet mechanism.  - international journal of engineering & technology.  . 

a.h. azman, s.s.k. singh , w.g.w. aizon, h. hishamuddin, m.r.m. yazid, s. abdullah, a.k. ariffin, d. a. wahab, r. atiq, m.s. solah, a. hamzah.  (2018).  the needs to establish an integrated safety system for express bus.  - international journal of engineering & technology.  1537-1540. 

mohd radzi abu mansor, hoo choon lih, norhidayah mat taib, w. ghopa wan aizon, zul ilham.  (2017).  the effect of increasing the percentage of hydrogen added to methane in direct injection spark ignition engine to the composition of co and co2 emissions.  - arpn journal of engineering and applied sciences.  3145-3150. 

abdullah, m.f., zulkifli, r., harun, z., abdullah, s., ghopa, w.a.w., abbas, a.a..  (2017).  experimental investigation on comparison of local nusselt number using twin jet impingement mechanism.  - international journal of mechanical and mechatronics engineering.  60-75. 

siti fatimah hassan, wan fathul hakim w zamri, intan fadhlina mohamed, wan aizon wan ghopa, muhammad faiz md din.  (2017).  influence of bilayer structure and sublayer distance on the hardness of multilayer thin film tialn and crn.  - journal of mechanical engineering.  201-212. 

mahir faris abdullah, rozli zulkifli, zambri harun, shahrir abdullah, wan aizon w.ghopa.  (2017).  studying of convective heat transfer over an aluminum flat plate based on twin jets impingement mechanism for different reynolds number.  - international journal of mechanical & mechatronics engineering (ijmme) the international journals of engineering and sciences (ijens).  1-16. 

zambri harun, wan aizon w. ghopa, shahrir abdullah, m. izhar ghazali, ashraf amer abbas, mohd rasidi rasani, rozli zulkifli, wan mohd faizal wan mahmood, mohd radzi abu mansor, zulkhairi zainol abidin.  (2016).  the development of a multi purpose wind tunnel.  - jurnal teknologi.  63-70. 

m. izhar ghazali, zambri harun, wan aizon wan ghopa and ashraf a. abbas.  (2016).  computational fluid dynamic simulation on naca 0026 airfoil with v-groove riblets.  - international journal on advanced science, engineering and information technology.  529-533. 

wan fathul hakim w zamri, b kosasih, k tieu, wan aizon wan ghopa, m faiz md din, ahmad muhammad aziz, siti fatimah hassan.  (2016).  a simulation of friction behavior on oxidised high speed steel (hss) work rolls.  - arpn journal of engineering and applied sciences.  7394-7400. 

adnan kadhim rashid, mohd radzi abu mansor, w ghopa wan aizon, zambri harun, wan mohd faizal wan mahmood.  (2016).  an experimental study of the performance and emissions of spark ignition gasoline engine.  - international journal of automotive and mechanical engineering.  3540-3554. 

wan aizon w ghopa, zambri harun, ken-ichi funazaki, takemitsu miura.  (2015).  aero-thermal performances of leakage flows injection from the endwall slot in linear cascade of high-pressure turbine.  - journal of thermal science.  49-57. 

mohd radzi abu mansor; tan chun hyiin; nik muhammad hafiz; wan mohd faizal wan mahmood; w ghopa wan aizon; shahrir abdullah.  (2015).  fundamental study on combustion characteristics of direct injection gaseous fuel.  - arpn journal of engineering and applied sciences.  7375-7379. 

w ghopa wan aizon, ken-ichi funazaki, mohd radzi abu mansor.  (2014).  aerodynamics performance of endwall film cooling under the influence of purge flow in high pressure turbine cascade.  - applied mechanics and materials.  119-124. 

w ghopa wan aizon ,ken-ichi funazaki, takemitsu miura.  (2013).  purge flow effect on aerodynamics performance in high-pressure turbine cascade.  - journal of mechanical science and technology.  1611-1617.