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, 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. 

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. 

a.a.a. rahim, s. abdullah, s.s.k. singh, m.z. nuawi.  (2021).  fatigue strain signal reconstruction technique based on selected wavelet decomposition levels of an automobile coil spring.  - engineering failure analysis.  1-14. 

j.a. ghani, m.n.a.m. dali, h.a. rahman, c.h.c. haron, w.m.f. wan mahmood,m.r.m. rasani, m.z. nuawi.  (2019).  analysis of dimple structure fabricated using turning process and subsequent reduction in friction.  - wear.  1280-1285. 

n. a. kasim, m. z. nuawi, j. a. ghani, muhammad rizal, n. a. ngatiman & c. h. c. haron.  (2021).  enhancing clustering algorithm with initial centroids in tool wear region recognition.  - international journal of precision engineering and manufacturing.  843-863. 

airee afiq abd rahim, shahrum abdullah, salvinder singh karam singh and mohammad zaki nuawi.  (2021).  fatigue life analysis using wavelet-based signal decomposition.  - international journal of materials and product technology.  138-147. 

airee afiq abd rahim, shahrum abdullah, salvinder singh karam singh and mohammad zaki nuawi.  (2020).  selection of the optimum decomposition level using the discrete wavelet transform for automobile suspension system.  - journal of mechanical science and technology.  137-142. 

n. a. kasim, m. z. nuawi, j. a. ghani, m. rizal, m. a. f. ahmad and c. h. che haron.  (2019).  cutting tool wear progression index via signal element variance.  - journal of mechanical engineering and sciences.  4596-4612. 

airee afiq abd rahim, shahrum abdullah, salvinder singh karam singh and mohd. zaki nuawi.  (2019).  reliability assessment on automobile suspension system using wavelet analysis.  - international journal of structural integrity.  602-611. 

meor iqram meor ahmad, mohd afiq irfan syauqi, mohd zaki nuawi, mohd sabirin rahmat, mohd anas mohd sabri, mohd hafizi zohari & aiman izzuddeen anuar.  (2025).  strain-stress behaviour investigation on railway track based on the fbg wavelength shifting: rectangular rosette configuration.  - jurnal kejuruteraan.  2809 - 2816. 

muhammad azimuddin ideris, nuryazmin ahmat zainuri, mohd zaki nuawi, muhammad imran najeeb, noorhelyna razali, nur arzilah ismail & izamarlina asshaari.  (2025).  assessing the mechanical properties of metals using fractal dimension from vibration signals.  - jurnal kejuruteraan.  1691 - 1698. 

muhammad nur othman, mohd zaki nuawi, nor azazi ngatiman & muhammad yuszairie yusri.  (2025).  novel z-chart for predicting insufficient oil of automotive belt-driven air conditioning compressor.  - jurnal kejuruteraan.  2003 - 2014. 

r samin,, m z nuawi, mf ariffin, sa rahim, s m haris and j a ghani.  (2024).  chatter identification of vibration signals and surface roughness using wavelet transform and i-kaztm methods.  - journal of physics: conference series.  1 - 8. 

mnb. othman, m.z. nuawi, n.a. ngatiman, m.y. yusri.  (2024).  z-freq hybrid: signal analysis based car air conditioning compressor monitoring technique using accelerometer and piezo-film sensor.  - journal of physics: conference series.  1 - 9. 

n.s. suhaimi, m.i.m. ahmad, m.z. nuawi, z.m. hafiz, z. sajuri, a.z.m. abdullah.  (2024).  the effect of railways speed on the rail track structure strain behaviour using fibre optical sensor.  - aip conference proceedings / the 5th international conference on automotive innovation and green energy vehicle.  1-11. 

zaliha wahid, mohd faizal mat tahir, lutfil hadi hendri dwisatrya, nor kamaliana khamis, muhamad arif fadli ahmad, mohd zaki nuawi.  (2024).  3d printed nature pattern metastructure for the sound absorption coefficient.  - 7th international conference on noise, vibration and comfort (nvc 2023).  1-12. 

m.n.f.m. kazim, y.j. zhe, z. harun, m.z. nuawi, m.r. rasani, m.n. rahman y.  (2023).  a comparative study of dual cylinders and triangle bluff bodies for piezoelectric energy harvesting.  - journal of physics: conference series.  1-6. 

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 20·21).  195-207. 

mnfm kazim, mrm rasani, a a abd rahman, m z nuawi, z harun and nam amin.  (2019).  triangular separation distance effects on wave electrical energy harvester performance.  - 5th international conference on man machine systems.  20-23. 

ab. samad kechot, mohamed anwar omar din, azhar abdul latif, huda abdullah & mohd zaki nuawi.  (2016).  pelestarian alat muzik tradisional melayu melalui dokumentasi dan pembangunan teknologi: kajian terhadap teknologi rebab di malaysia.  - .  Bab 1 : 23 - 34. 

ab. samad kechot, mohamed anwar omar din, azhar abdul latiff, huda abdullah & mohd zaki nuawi.  (2016).  pelestarian alat muzik tradisional melayu melalui dokumentasi dan pembangunan teknologi : kajian terhadap teknologi rebab di malaysia.  - .  23-34. 

abdul samad kechot, daeng haliza daeng jamal, huda abdullah & mohd zaki nuawi.  (2015).  teknologi alat muzik rebab melayu.  - .  211-215. 

jaharah a. ghani, muhammad rizal, mohd zaki nuawi, che hasan che haron, and rizauddin ramlia.  (2010).  detection of cutting tool wear using statistical analysis and regression model.  - aip conference proceeding 1285.  249-260. 

loh guan yan, nuryazmin ahmat zainuri, mohd zaki nuawi.  (2023).  pencirian isyarat data muzik yang terhasil dari alat muzik tradisional menggunakan ciri fraktal.  - jurnal kejuruteraan.  167-178. 

fatin nasha izaty mohd nasir, ulul azmi, muhammad rizal, jaharah a. ghani, haniff abdul rahman, mohd. zaki nuawi.  (2023).  pembangunan pangkalan data daya pemotongan s45c untuk pemonitoran status haus mata alat.  - jurnal kejuruteraan.  1025-1032. 

nor syaheera mohd riza, nuryazmin ahmat zainuri, mohd zaki nuawi, noorhelyna razali, haliza othman.  (2022).  pencirian sifat mekanikal bahan dengan pendekatan analisis fraktal.  - jurnal kejuruteraan.  111-118. 

lennie abdullah, zulkifli mohd nopiah, mohd zaki nuawi.  (2021).  lesu pengecaman dan penyelesaian dalam automotif.  - .  213. 

mohd. zaki bin nuawi;jaharah bt. a ghani;shahrum bin abdullah;zulkifli bin mohd nopiah;zaliha binti wahid.  (2019).  pembangunan sistem pemantauan haus mata alat menggunakan pelbagai jenis sensor dalam proses lirik.  - .  . 

muhammad imran sadiq, wan aizon w. ghopa, mohd. zaki nuawi, mohd anas mohd sabri, muhammad hafizzuddin noorazzmy, muhammad umer khan mughal, mohd radzi abu mansoo.  (2025).  experimental and numerical analysis of temperature and vibration characteristics of bio-lubricants in a journal bearing.  - technologies and materials for renewable energy, environment and sustainability conference 2025 (tmrees 2025).  . 

meor iqram meor ahmad, nur shufinah suhaimi, mohd zaki nuawi, mohd anas mohd sabri, nor kamaliana kamis.  (2025).  lifetime prediction for rail track integrity assessment based palmgren miner rule using fibre bragg grating (fbg) shifting wavelength.  - mechanical engineering postgraduate symposium 2025 (meps 2025).  . 

meor iqram meor ahmad , mohd zaki nuawi, azli ariffin, mohd faizal mohd tahir, mohd anas mohd sabri, mohd sabirin rahmat, mohamad hazwan mohd ghazali.  (2025).  switch machine condition monitoring for condition based maintenance.  - mechanical engineering postgraduate symposium 2025 (meps 2025).  . 

meor iqram meor ahmad , mohd zaki nuawi, mohd faizal mat tahir, nor kamaliana khamis, mohd anas mohd sabri, wan aizon w. ghopa, aidie zeid muhammad abdullah .  (2024).  life prediction for rail track integrity assessment based on fibre bragg grating shifting wavelength and rainflow counting method.  - 7th international conference on recent advances in automotive engineering & mobility research (recar 2024).  . 

meor iqram meor ahmad, agus danish hakim agos mustaram, mohd zaki nuawi, azli ariffin, nashrah hani jamadon, nur farhani ismail, dulina tholibon, aidie zeid muhammad abdullah, mohd anas mohd sabri , wan aizon w. ghopaa.  (2024).  real-time monitoring system development for switchgear machines in railway operations.  - 7th international conference on recent advances in automotive engineering & mobility research (recar 2024).  .