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. 

wan fathul hakim w zamri, nuryazmin ahmat zanuri, mariyam jameelah ghazali, wan aizon w ghopa, muhamad faiz md din.  (2023).  analisis ekspresi muka melalui sistem ujian pengesanan emosi bagi penilaian pembentangan pelajar.  - asean journal of teaching and learning in higher education.  456-468. 

wan fathul hakim w zamri, nuryazmin ahmat zanuri, mariyam jameelah ghazali, wan aizon w ghopa, muhamad faiz md din.  (2023).  sistem ujian pengesanan emosi melalui ekspresi muka sebagai rubrik penilaian alternatif pembentangan pelajar bagi meningkatkan keterampilan peribadi.  - kongres dan pertandingan inovasi dalam pengajaran dan pembelajaran (knovasi) 2023.  1-20. 

wan fathul hakim w zamri, nuryazmin ahmat zanuri, mariyam jameelah ghazali, wan aizon w ghopa, muhamad faiz md din.  (2023).  sistem ujian pengesanan emosi melalui ekspresi muka sebagai rubrik penilaian alternatif pembentangan pelajar bagi meningkatkan keterampilan peribadi.  - kongres dan pertandingan inovasi dalam pengajaran dan pembelajaran (knovasi) 2023.  4-7. 

mohd anas mohd sabri, mohamed sadeq jaffer albaaj, meor iqram meor ahmad, wan aizon w. ghopa.  (2023).  investigation of the effect of copper nanoparticle deposition on low-carbon steel using physical vapor deposition for solar cooling application.  - the international conference on mechanical engineering research (icmer 2023).  1-13. 

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. 

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. 

muhammad imran sadiq, wan aizon wan ghopa, mohd zaki nuawi, mohammad rasidi mohammad rasani & tajammal imran.  (2022).  effect of bio lubricants on the dynamic performance of rotor bearing system: a mathematical model.  - 5th symposium on damage mechanism in materials and structures (sdmms 20ˇ21).  195-207. 

sajjad hussain, wan aizon w. ghopa, salvinder singh, abdul hadi azman, shahrum abdullah, hafizan kamaruddin.  (2022).  comparison of lattice structure configurations for suitability in turbine blades using modal and harmonic response analysis.  - symposium on damage mechanism in materials and structures.  57-74. 

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. 

wan aizon bin w ghopa;shahrum bin abdullah;dzuraidah binti abd. wahab;abdul hadi bin azman;salvinder singh a/l karam singh.  (2022).  establishing educational-based design optimisation using lattice structure integration for cooled-turbine blade design.  - .  . 

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 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. 

mohd anas mohd sabri, siddig omer, saffa riffat, mohd faizal mat tahir , meor iqram meor ahmad, mohd radzi abdul mansor, wan aizon w. ghopa.  (2022).  experimental and evaluation of wheel liquid desiccant cooling system: a preliminary study.  - journal of the society of automotive engineers malaysia.  121-128. 

mohd anas mohd sabri, chan zhao jun, nor kamaliana khamis, mohd faizal mat tahir, wan aizon wan ghopa, meor iqram meor ahmad.  (2022).  thermal comfort in a commercial car cabin.  - 6th international conference on recent advances in automotive engineering & mobility research 2022 (recar 2022).  9. 

mohd anas mohd sabri, chan zhao jun, nor kamaliana khamis, mohd faizal mat tahir, wan aizon wan ghopa, meor iqram meor ahmad.  (2022).  thermal comfort in a commercial car cabin.  - 6th international conference on recent advances in automotive engineering & mobility research 2022 (recar 2022).  9-36. 

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. 

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. 

mohd radzi bin abu mansor;wan mohd faizal bin wan mahmood;wan aizon bin w ghopa.  (2021).  kajian ciri-ciri pembakaran dan termo-fizikal campuran metil ester minyak sawit-diesel-etanol dalam enjin diesel suntikan langsung.  - .  . 

ahmad faizal zamli, w.m.f. wan mahmood, w.a.w. ghopa, m.t. lim.  (2021).  the research on food waste pre-treatment technology for incineration in in malaysia.  - journal of environmental treatment techniques.  139-147. 

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, wan aizon w. ghopa, mohd anas mohd sabri, azhari shamsudeen.  (2021).  puspakom kpi validation (external assessor) march 2019 to february 2020.  - .  1-274. 

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. 

m. i. sadiq, w. a. w. ghopa, m. z. nuawi, m. r. m. rasani and t. imran.  (2021).  effect of bio-based lubricants on the performance of rotor bearing system: a review.  - proceeding of the 5th symposium on damage mechanism in materials and structures.  74-75. 

mohd radzi abu mansor, zainuddin sajuri, wan aizon w ghopa, azhari shamsudeen, shahrum abdullah, mohd zaidi omar, mohd esa baruji, mohd atif sholehuddin.  (2021).  safety competency on heavy machinery: a comparison study between the importance and practices from site supervisor perceptions.  - journal of occupational safety and health.  57-66. 

s. hussain, w. a. w. ghopa, s. s. k. singh and a. h. azman.  (2021).  comparison of lattice structure configuration using modal and harmonic response analysis.  - proceeding of the 5th symposium on damage mechanism in materials and structures.  76-77. 

zainuddin sajuri, shahrum abdullah, mohd zaidi omar, mohd radzi abu mansor, wan aizon w ghopa, azhari shamsudeen, mohd atif sholehuddin, mohd esa baruji.  (2021).  kajian kompetensi pekerja terhadap jentera berat (heavy machinery) laporan akhir.  - .  1-193. 

ole ronie, andanastuti muchtar, noor shieela khalib, wan aizon wan ghopa, mahendra rao somalu, nurul akidah baharuddin.  (2021).  short review of the challenges in biogas as fuel for solid oxide fuel cell.  - symposium on fuel cell and hydrogen technology 2021.  13. 

wan aizon w ghopa, zainuddin sajuri, mohd radzi abu mansor, azhari shamsudeen, shahrum abdullah, mohd zaidi omar, mohd esa baruji & mohd atif sholehuddin.  (2021).  statistik kemalangan pekerjaan melibatkan jentera berat di malaysia.  - jurnal kejuruteraan.  773-783. 

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. 

mohd. zaidi bin omar;che hassan bin che haron;rizauddin bin ramli;wan aizon bin w ghopa.  (2020).  mechanical integrity and machinability of cast and thixoformed al-si-mg novel aluminium alloys.  - .  . 

zainuddin sajuri, shahrum abdullah, mohd zaidi omar, mohd radzi abu mansor, wan aizon wan ghopa, azhari shamsudeen.  (2020).  kajian kompetensi kajian kompetensi pekerja terhadap jentera berat (heavy machinery).  - laporan perundingan ukm-niosh.  1-163. 

abdul hadi azman, salvinder singh karam singh, shahrum abdullah, wan aizon w ghopa, hawa hishamuddin, muhamad razuhanafi mat yazid, dzuraidah abd wahab, ahmad kamal ariffin mohd ihsan.  (2020).  safety index mapping system for express bus, international science technology and engineering expo 2020.  - safety index mapping system for express bus, international science technology and engineering expo 2020.  1. 

a h azman, s abdullah, s s k singh, m r m yazid, w a w ghopa, h hisamuddin, a h shahrir, a k ariffin, d a wahab, a azhar and m s solah.  (2020).  assessing the safety of express bus from passengers' perspective.  - iop conference series: materials science and engineering.  1-8. 

s s k singh, s abdullah, a h azman, n n m nasir, m r m yazid, h hishamuddin, w a w ghopa, a k ariffin, d a wahab, a h shahrir, a azhar and m s solah.  (2020).  responsibility of the bus operator in terms of safety and health: a malaysian case study.  - iop conference series: materials science and engineering.  1-8. 

siti aminah bt. osman;mohd. sham bin othman;saidi bin ismail;r wickneswari a/p v ratnam;noraini binti hamzah;afida binti ayob;sharifa ezat binti wan puteh;suhana binti johar;siti fatin binti mohd razali;wan aizon bin w ghopa;wan nor roslam bin wan isahak;.  (2020).  keberkesanan dan impak pelaksanaan moa/mou pelbagai agensi ke atas universiti.  - .  . 

salvinder singh karam singh, abdul hadi azman, wan aizon w ghopa, hawa hishamuddin, muhamad razuhanafi mat yazid, shahrum abdullah, dzuraidah abd. wahab, ahmad kamal ariffin mohd ihsan, mohd syazwan solah, azhar hamzah.  (2019).  smart safety index mapping system for express bus.  - .  1. 

abdul hadi azman, muhamad razuhanafi mat yazid, wan aizon w ghopa, hawa hishamuddin, salvinder singh karam singh, shahrum abdullah, dzuraidah abd. wahab.  (2019).  human behaviour characterisation towards safety index development for express bus safety.  - .  1. 

wan mohd faizal wan mahmood, abdul hadi azman, mohd faizal mat tahir, azhari shamsudeen, meor iqram meor ahmad, wan aizon w ghopa, muhamad alias md. jedi.  (2019).  proceedings of recent advances in automotive engineering 2019.  - proceedings of recent advances in automotive engineering 2019.  1-153. 

abdul hadi azman, salvinder singh karam singh, wan aizon w ghopa, hawa hishamuddin, muhamad razuhanafi mat yazid, shahrum abdullah, dzuraidah abd. wahab, ahmad kamal ariffin mohd ihsan.  (2019).  driver behaviour characterisation for express bus safety enhancement using smart safety index mapping system.  - the international innovation, invention & designcompetition reinventing the fundamentals proceeding.  80. 

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. 

abdul hadi azman, wan aizon w ghopa, hawa hishamuddin, salvinder singh karam singh, muhamad razuhanafi mat yazid, dzuraidah abd. wahab, shahrum abdullah, ahmad kamal ariffin mohd ihsan.  (2019).  community awareness & education on express bus safety based on ir 4.0 technologies.  - .  1. 

mohd anas mohd sabri, siddig omer, saffa riffat, wan aizon wan ghoppa, mohd faizal mat tahir, meor iqram meor ahmad.  (2019).  experimental and evaluation on wheel liquid desiccant cooling system: preliminary studies.  - multi-mechanical engineering conference 2019.  80-81. 

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.  . 

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. 

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.  . 

mohd. zaidi bin omar;shahrum bin abdullah;mariyam jameelah binti ghazali;zainuddin bin sajuri;wan aizon bin w ghopa.  (2018).  thixoforming of novel aluminium alloys.  - .  . 

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.  . 

mohd radzi abu mansor, w ghopa wan aizon, siti aminah osman, ashrani aizzuddin abd rahni, darman nordin, suhana johar.  (2018).  the effectiveness of industrial training from the perspective of engineering students.  - 2017 7th world engineering education forum (weef).  . 

mohd jailani mohd nor, mohd syuhaimi ab rahman, shahrom md zain & wan aizon wan ghopa.  (2018).  modul pengurusan penyelidikan : perancangan dan strategi pemantapan penyelidikan yang lengkap dan unggul.  - .  469. 

shahrum abdullah, mohd zaidi omar, zainuddin sajuri, baba md deros, kamal halili hassan, rozanah ab rahman, mohd radzi abu mansor, wan aizon w ghopa, wan fathul hakim w zamri & azhari shamsudeen.  (2017).  laporan interim 2: kajian penambahbaikan sistem pengurusan keselamatan kren menara di sektor pembinaan.  - .  . 

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. 

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. 

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. 

shahrum abdullah, mohd zaidi omar, zainuddin sajuri, baba md deros, azhari shamsudeen, mohd radzi abu mansor, wan aizon wan ghopa, wan fathul hakim w. zamri, kamal halili hassan & rozanah ab rahman.  (2017).  profil kemalangan kren menara.  - .  . 

shahrum abdullah, mohd zaidi omar, zainuddin sajuri, baba md deros, azhari shamsudeen, mohd radzi abu mansor, wan aizon wan ghopa, wan fathul hakim w. zamri, kamal halili hassan & rozanah ab rahman.  (2017).  kajian penambahbaikan sistem pengurusan keselamatan kren menara di sektor pembinaan.  - .  . 

mohammad rasidi rasani, wan mohd faizal wan mahmood, wan aizon wan ghopa & zambri harun..  (2016).  comparison analysis between supervisor and examiner assessments for final year projects of mechanical engineering students.  - k-novasi p&p ukm 2016 (pendidikan kejuruteraan dan alam bina).  . 

shahrum abdullah, mohd zaidi omar, zainuddin sajuri, baba md deros, kamal halili hassan, rozanah ab rahman, mohd radzi abu mansor, wan aizon wan ghopa, wan fathul hakim w zamri & azhari shamsudeen.  (2016).  laporan interim 1: kajian penambahbaikan sistem pengurusan keselamatan kren menara di sektor pembinaan.  - .  . 

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 fathul hakim w zamri, shahrum abdullah, mohd zaidi omar, rozli zulkifli, mohammad rasidi mohammad rasani, zambri harun, wan aizon wan ghopa, and intan fadhlina mohamed.  (2016).  pemantapan analisis komputeran dan penghasilan video pendek dalam projek reka bentuk ke arah penyediaan jurutera kompetan.  - prosiding k-novasi pengajaran & pembelajaran ukm.  55-61. 

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. 

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. 

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. 

shahrum abdullah, mohd zaidi omar, zainuddin sajuri, baba md deros, kamal halili hassan, rozanah ab rahman, mohd radzi abu mansor, wan aizon wan ghopa, wan fathul hakim w. zamri & azhari shamsudeen.  (2016).  laporan awal: kajian penambahbaikan sistem pengurusan keselamatan kren menara di sektor pembinaan.  - .  . 

nur akmal abdullah goh, mohd. marzuki mustapha, abd. wahab mohammad, othman jaafar, siti fatin mohd razali, azrul a. mutalib, wan aizon wan ghopa, zambri harun [and (seven) others].  (2016).  laporan akhir rintis program inisiatif libat sama (pilbs).  - .  87. 

nur akmal abdullah goh, mohd. marzuki mustapha, abd. wahab mohammad, othman jaafar, siti fatin mohd razali, azrul a. mutalib, wan aizon wan ghopa, zambri harun, shahrizan bin baharom, norliza abd. rah.  (2016).  manual pengurusan projek kementerian pendidikan malaysia program inisiatif libat sama (pils).  - .  49. 

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. 

wan fathul hakim w. zamri, b. kosasih, k. tieu, wan aizon wan ghopa, m. faiz md din, ahmad muhammad aziz and siti fatimah hassan.  (2015).  effect of carbide particles on the behaviour of the oxide layer.  - research journal of applied sciences, engineering and technology.  910-920. 

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. 

adnan kadhim rashid, mohd radzi abu mansor, wan aizon wan ghopa, zambri harun, wan mohd faizal wan mahmood.  (2015).  combustion characteristics of various octane rating fuel for energy efficient vehicle.  - 3rd international conference on recent advances in automotive engineering & mobility research (recar 2015).  . 

zambri harun, w. a. w. ghopa, s. abdullah, m. izhar ghazali, ashraf a. abbas, m. r rasani, rozli zulkifli, w. m f. wan mahmood, m r abu mansor, z. z. abidin and wan hanna melini wan mohtar.  (2015).  the development of a multi-purpose wind tunnel.  - 3rd international conference on recent advances in automotive engineering & mobility research (recar 2015).  . 

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. 

shahrom md zain, mohd syuhaimi ab-rahman, ahmad kamal ariffin mohd ihsan, azami zahrim, mohd jailani mohd nor, mohd fauzi mohd zain, afiq hipni, nurfarah liza ramli & wan aizon wan ghopa.  (2011).  motivation for research and publication: experience as a researcher and an academic.  - kongres pengajaran dan pembelajaran ukm, 2010; tanjung keling, melaka.  . 

h. g. how, t. i. mohamad, w. a. w. ghopa, y. ali, s. abdullah, a. a. a. fauzi and s. marhamah.  (2010).  investigation of the effect of engine performance and emissions of ron 95 and ron 97 in spark ignition engine.  - international conference on sustainable mobility (icsm 2010), kuala lumpur.  . 

shahrom md zain, mohd shuhaimi abd rahman, ahmad kamal ariffin mohd ihsan, azami zahrim , mohd jailani mohd nor, mohd fauzi mohd zain, mohd afiq hipni, nurfarah liza ramli dan wan aizon wan ghopa.  (2010).  motivasi penyelidikan dan penerbitan: pengalaman sebagai penyelidik & pengajar.  - prosiding seminar pendidikan kejuruteraan dan alam bina 2010 (peka2010) sempena kongres pengajaran dan pembelajaran ukm 2010.  . 

m.j. ghazali, a. muchtar, t.i. mohamad, w.a.w. ghopa, w.f.h.w. zamri, m.f.m. tahir, m.a.m. sabri, h. hishamuddin, z. wahid, n.k. khamis.  (2009).  annual report 08 department of mechanical & materials engineering.  - .  75.