mohamed abdelgawad gebril, mohd zaidi omar, intan fadhlina mohamed, norinsan kamil othman, dawod mohamed elabar, farag ibrahim haider, saziana samat and osama m. irfan.  (2023).  effect of semisolid and heat treatment process on microstructural refinement of al-7si alloy.  - materials.  1-13. 

nur farah bazilah wakhi anuar, mohd shukor salleh, mohd zaidi omar, wan fathul hakim w. zamri, afifah md ali, saziana samat.  (2023).  wear properties of graphene-reinforced aluminium metal matrix composite: a review.  - reviews on advanced materials science.  1-27. 

mohamed abdelgawad gebril, mohd zaidi omar, intan fadhlina mohamed, norinsan kamil othman, ahmad muhammad aziz, osama m. irfan.  (2023).  the microstructural refinement of the a356 alloy using semi-solid and severe plastic-deformation processing.  - metals.  1-24. 

mohamed abdelgawad gebril, mohd zaidi omar, intan fadhlina mohamed, norinsan kamil othman and osama m. irfan.  (2022).  microstructure refinement by a combination of heat treatment and thixoforming process followed by severe plastic deformation and their effects on al-si alloy hardness.  - metals.  1-15. 

afifah md ali, mohd zaidi omar, mohd shukor salleh, hanizam hashim, intan fadhlina mohamed, nur farah bazilah wakhi anuar.  (2022).  mechanical behaviour and morphology of thixoformed aluminium alloy reinforced by graphene.  - materials.  1-15. 

m.a. abdelgnei, m.z. omar, m.j. ghazali, m.n. mohammed.  (2022).  microstructure evaluation and mechanical properties of thixoformed al-5.7si-2cu-0.3mg aluminum alloys.  - international journal of metalcasting.  370-384. 

mohamed abdelgawad gebril, mohd zaidi omar, intan fadhlina mohamed, norinsan kamil othman and osama m. irfan.  (2022).  combining heat treatment and high-pressure torsion to enhance the hardness and corrosion resistance of a356 alloy.  - metals.  1-12. 

a.m. aziz, m.z. omar, z. sajuri.  (2021).  strength of thixoformed a319 alloy at elevated temperature.  - metals and materials international.  2416-2429. 

saziana samat, mohd zaidi omar, amir hossein baghdadi, intan fadhlina mohamed, ahmad muhammad aziz.  (2021).  mechanical properties and microstructures of a modified al-si-cu alloy prepared by thixoforming process for automotive connecting rods.  - journal of materials research and technology.  1086-1102. 

s. samat, m.z. omar, a.h. baghdadi, i.f. mohamed, a. rajabi, a.m. aziz.  (2021).  microstructural evolution, dislocation density and tensile properties of al-6.5si-2.1cu-0.35mg alloy produced by different casting processes.  - journal of materials science and technology.  145-157. 

r. idris, s. abdullah, p. thamburaja & m. z. omar.  (2021).  predicting fatigue crack growth rate under block spectrum loading based on temperature evolution using the degradation-entropy generation theorem.  - international journal of fracture.  145-158. 

junaidi syarif, mohammad h. yousuf, zainuddin sajuri, amir hossein baghdadi, mahdi merabtene and mohd zaidi omar.  (2020).  effect of partial solution treatment temperature on microstructure and tensile properties of 440c martensitic stainless steel.  - metals.  1-14. 

h. hanizam, m.s. salleh, m.z. omar, a.b. sulong, m.a.m. arif.  (2020).  effects of hybrid processing on microstructural and mechanical properties of thixoformed aluminum matrix composite.  - journal of alloys and compounds.  1-12. 

m. a. m. arif, m. z. omar, z. sajuri, m. s. salleh.  (2020).  effects of cu and mg on thixoformability and mechanical properties of aluminium alloy 2014.  - transactions of nonferrous metals society of china.  275-287. 

roslinda idris, shahrum abdullah, prakash thamburaja and mohd zaidi omar.  (2020).  prediction of fatigue crack growth rate based on entropy generation.  - entropy.  1-22. 

zainuddin sajuri, nor fazilah mohamad selamat, amir hossein baghdadi, armin rajabi, mohd zaidi omar, amir hossein kokabi and junaidi syarif.  (2020).  cold-rolling strain hardening effect on the microstructure, serration-flow behaviour and dislocation density of friction stir welded aa5083.  - metals.  1-16. 

fadzilah adnan, zainuddin sajuri, amir hossein baghdadi, mohd zaidi omar.  (2020).  effects of rapid heating and uniaxial loading on the phase transformation and mechanical properties of direct partial remelted butt joint of aisi d2 tool steel.  - materials science & engineering a.  1-12. 

amir hossein baghdadi, zainuddin sajuri, mohd zaidi omar and armin rajabi.  (2020).  friction stir welding parameters: impact of abnormal grain growth during post weld heat treatment on mechanical properties of al-mg-si welded joints.  - metals.  1-18. 

m.a. abdelgnei, m.z. omar, m.j. ghazali, m.n. mohammed, b. rashid.  (2020).  dry sliding wear behaviour of thixoformed al-5.7si-2cu-0.3 mg alloys at high temperatures using taguchi method.  - wear.  1-12. 

y.s. kong, s. abdullah, d. schramm, m.z. omar, s.m. haris.  (2019).  development of multiple linear regression-based models for fatigue life evaluation of automotive coil springs.  - mechanical systems and signal processing.  675-695. 

y.s. kong, s. abdullah, d. schramm, m.z. omar, s.m. haris.  (2019).  evaluation of energy-based model generated strain signals for carbon steel spring fatigue life assessment.  - metals.  . 

h. hanizam, m.s. salleh, m.z. omar, a.b. sulong.  (2019).  effects of mechanical stirring and short heat treatment on thixoformed of carbon nanotube aluminium alloy composite.  - journal of alloys and compounds.  83-90. 

yat sheng kong, shahrum abdullah, dieter schramm, mohd zaidi omar, sallehuddin mohd. haris.  (2019).  optimization of spring fatigue life prediction model for vehicle ride using hybrid multi-layer perceptron artificial neural networks.  - mechanical systems and signal processing.  597-621. 

mohamed abdelgawad gebril, mohd zaidi omar, intan fadhlina mohamed, norinsan kamil othman.  (2019).  microstructural evaluation and corrosion resistance of semisolid cast a356 alloy processed by equal channel angular pressing.  - metals.  1-15. 

amir hossein baghdadi, armin rajabi, nor fazilah mohamad selamat, zainuddin sajuri, mohd zaidi omar.  (2019).  effect of post-weld heat treatment on the mechanical behavior and dislocation density of friction stir welded al6061.  - materials science & engineering a.  728-734. 

hashim hanizam, mohd shukor salleh, mohd zaidi omar, abu bakar sulong.  (2019).  optimisation of mechanical stir casting parameters for fabrication of carbon nanotubes-aluminium alloy composite through taguchi method.  - journal of materials research and technology-jmr&t.  2223-2231. 

amir hossein baghdadi, zainuddin sajuri, nor fazilah mohamad selamat, mohd zaidi omar, yukio miyashita, and amir hossein kokabi.  (2019).  effect of intermetallic compounds on the fracture behavior of dissimilar friction stir welding joints of mg and al alloys.  - international journal of minerals, metallurgy and materials.  1285-1298. 

nora osman, zainuddin sajuri, amir hossein baghdadi and mohd zaidi omar.  (2019).  effect of process parameters on interfacial bonding properties of aluminium copper clad sheet processed by multi-pass friction stir welding technique.  - metals.  1-19. 

hanizam hashim, mohd shukor salleh and mohd zaidi omar.  (2019).  homogenous dispersion and interfacial bonding of carbon nanotube reinforced with aluminum matrix composite: a review.  - reviews on advanced materials science.  295-303. 

najihah abdul rahman, shahrum abdullah, mohamad faizal abdullah, wan fathul hakim zamri, mohd zaidi omar and zainuddin sajuri.  (2018).  experimental and numerical investigation on the layering configuration effect to the laminated aluminium/steel panel subjected to high speed impact test.  - metals.  . 

m. n. mohammed, m. z. omar, salah al-zubaidi, k. s. alhawari and m. a. abdelgnei.  (2018).  microstructure and mechanical properties of thixoweldedaisi d2 tool steel.  - metals.  . 

yat sheng kong, shahrum abdullah, dieter schramm, mohd zaidi omar, sallehuddin mohd. haris.  (2018).  vibration fatigue analysis of carbon steel coil spring under various road excitations.  - metals.  . 

mohd najib muhamed, mohd zaidi omar, shahrum abdullah, zainuddin sajuri, wan fathul hakim wan zamri and mohd faizal abdullah.  (2018).  brazed joint interface bonding strength of ar500 steel and aa7075 aluminium alloy.  - metals.  . 

intan fadhlina mohamed, takahiro masuda, seungwon lee, kaveh edalati, zenji horita, shoichi hirosawa, kenji matsuda, daisuke terada, mohd zaidi omar.  (2017).  strengthening of a2024 alloy by high pressure torsion and subsequent aging.  - journal of materials science and engineering a.  112-118. 

k.s. alhawari, m.z. omar, m.j. ghazali, m.s. salleh, m.n. mohammed.  (2017).  microstructural evolution during semisolid processing of al-si-cu alloy with different mg contents.  - transactions of nonferrous metals society of china.  1483-1497. 

y.s. kong, s. abdullah, d. schramm , m.z. omar, s.m. haris, t. bruckmann.  (2017).  mission profiling of road data measurement for coil spring fatigue life.  - measurement.  99-110. 

y. s. kong, s. abdullah, m. z. omar & s. m. haris.  (2016).  failure assessment of a leaf spring eye design under various load cases.  - engineering failure analysis.  146-159. 

m.s. salleh, m.z. omar, k.s. alhawari, m.n. mohammed, m.a. mad ali, e. mohamad.  (2016).  microstructural evolution and mechanical properties of thixoformed a319 alloys containing variable amounts of magnesium.  - transactions of nonferrous metals society of china.  2029-2042. 

k.s. alhawari, m.z. omar, m.j. ghazali, m.s. salleh, m.n. mohammed.  (2015).  evaluation of the microstructure and dry sliding wear behaviour of thixoformed a319 aluminium alloy.  - materials and design.  169-180. 

m.s salleh, m.z. omar.  (2015).  influence of cu content on microstructure and mechanical properties of thixoformed al-si-cu-mg alloys.  - transactions of nonferrous metals society of china.  3523-3538. 

m.s. salleh, m.z. omar, j. syarif.  (2015).  the effects of mg addition on the microstructure and mechanical properties of thixoformed al-5%si-cu alloys.  - journal of alloys and compounds.  121-130. 

y.s. kong, m.z. omar, l.b. chua, s. abdullah.  (2014).  fatigue life prediction of parabolic leaf spring under various road conditions.  - engineering failure analysis.  92-103. 

y. s. kong, m. z. omar, l. b. chua and s. abdullah.  (2014).  ride quality assessment of bus suspension system through modal frequency response approach.  - advances in mechanical engineering.  1-17. 

m.s. salleh, m.z. omar, j. syarif, k.s. alhawari, m.n. mohammed.  (2014).  microstructure and mechanical properties of thixoformed a319 aluminium alloy.  - materials and design.  64 (2014) 142-152. 

j. syarif, t.n. rohmannudin, m.z. omar, z. sajuri, s. harjanto.  (2013).  stability of the beta phase in ti-mo-cr alloy fabricated by powder metallurgy.  - journal of mining and metallurgy,section b:metallurg.  49(3)B:285-292. 

m.a.m. arif, m.z. omar, n. muhamad, j. syarif, p. kapranos.  (2013).  microstructural evolution of solid-solution-treated zne22al in the semisolid state.  - journal of materials science & technology.  29(8):765-774. 

m.z. omar, h.v. atkinson, and p. kapranos.  (2011).  thixotropy in semisolid steel slurries under rapid compression.  - metallurgical and materials transactions a.  42(A):2807-2819. 

m. z. omar, a. alfan, j. syarif, h. v. atkinson.  (2011).  microstructural investigations of xw-42 and m2 tool steels in semi-solid zones via direct partial remelting route.  - journal of materials science.  46(24):7696-7705.