salman aslam ramdan, mohammad rasidi rasani, thinesh subramaniam, ahmad sobri muda, ahmad fazli abdul aziz, tuan mohammad yusoff shah tuan ya, hazim moria, mohd faizal mat tahir, mohd zaki nuawi.  (2022).  blood flow acoustics in carotid artery.  - journal of advanced research in fluid mechanics and thermal sciences.  28-44. 

ismail mustapha, mohamad hanif md saad, mohd zaki nuawi, suhairy sani, shukri mohd, siti fatahiyah mohamad,ratna suffhiyanni omar.  (2022).  investigation of internal gas leakage on the gate valve using acoustic signal.  - international journal of integrated engineering.  57-65. 

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. 

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. 

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. 

nor azazi ngatiman, mohd zaki nuawi, azma putra, isa s. qamber, tole sutikno & mohd hatta jopri.  (2021).  spark plug failure detection using z-freq and machine learning.  - telkomnika (telecommunication computing electronics and control).  2020-2029. 

nor afandi sharif, rizauddin ramli, mohd zaki nuawi, mohammad soleimani amiri, abdullah zawawi mohamed, khairulbadri ahmad.  (2021).  magnetic flux leakage (mfl) defect characterization using i-kaz statistical analysis for non-destructive test (ndt) application.  - journal of engineering science and technology.  3015-3024. 

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. 

z. karim, amid arwaneh, ahmad yasir m. s and m. z. nuawi.  (2020).  multi sensor tool condition monitoring system using mahalanobis i-kaz prediction system.  - international journal of advanced science and technology.  4407-4417. 

r samin, n azman, mz nuawi, sm haris, ja ghani.  (2020).  optimization of the surface roughness for titanium ti6a14v in turning process using taguchi method.  - test engineering and management.  1072-1078. 

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. 

mohd nor fakhzan mohd kazim, rasidi rasani, mohd zaki nuawi, zambri harun, yap khang hau, mohd shukry abdul majid.  (2019).  analysis of wake region behind bluff body for piezoelectric energy harvester.  - journal of advanced research in fluid mechanics and thermal sciences.  249-263. 

z. karim, azman hussin, ahmad yasir m. s, m. z. nuawi.  (2019).  vibration-based online tool wear monitoring using piezo film sensor analyzed by i-kaz multilevel signal feature.  - international journal of engineering and advanced technology.  3937-3403. 

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. 

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. 

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. 

muhammad rizal, jaharah a. ghani, mohd zaki nuawi & che hassan che haron.  (2018).  an embedded multi-sensor system on the rotating dynamometer for real-time condition monitoring in milling.  - the international journal of advanced manufacturing technology.  811-823. 

a. a. rahim, c. h. chin, s. abdullah, s. s. k. singh, m. z. nuawi and f. h. a. hassan.  (2018).  characterization of wavelet decomposition strain signal using the k-mean clustering method.  - international journal of engineering & technology.  . 

a. a. a. rahim, s. s. k. singh, s. abdullah, m. z. nuawi.  (2018).  strain signal characterisation using the 4th order of daubechies wavelet transform for fatigue life determination.  - international journal of integrated engineering.  . 

z. karim, izatul hamimi abdul razak, a.y.m. said, m.z. nuawi, j.a. ghani,.  (2018).  strain gauge-based online tool wear monitoring using i-kaz multilevel signal.  - journal of advanced research in dynamical and control systems.  . 

a. a. a. rahim, s. abdullah, s. s. k. singh, and m. z. nuawi.  (2018).  relationship between time domain and frequency domain strain signal application to real data.  - journal of mechanical engineering.  . 

nadia nurnajihah mohamad nasir, shahrum abdullah, salvinder singh karam singh, mohd faridz yunoh, mohd zaki nuawi, sallehudin mohd haris.  (2018).  time-frequency strain data analysis of suspension using the hilbert-huang transform.  - journal of mechanical engineering.  . 

mohd irman ramli, mohd. zaki nuawi, shahrum abdullah, mohammad rasidi mohammad rasani, hambali boejang, mohd farriz basar, kho ko seng.  (2018).  comparison study on light structure modal parameter using experimental modal analysis method via piezofilm sensor.  - jurnal teknologi.  . 

mohd irman ramli, mohd. zaki nuawi, mohammad rasidi mohammad rasani, shahrum abdullah, muhamad arif fadli ahmad, muhammad fazrin abdullah.  (2018).  development of polymer mechanical properties characteristics using i-kaz 4d analysis method.  - jurnal teknologi.  . 

m. f. mod yunoh, s. abdullah, m. h. m. saad, z. m. nopiah, m. z. nuawi, s. s. k. singh.  (2018).  probabilistic-based analysis for damaging features of fatigue strain loadings.  - frattura ed integrita strutturale.  . 

arshed abdulhamed mohammed, sallehuddin mohamed haris, mohd zaki nuawi.  (2018).  role of piezoelectric elements in finding the mechanical properties of solid industrial materials.  - applied sciences.  . 

m. f. m. yunoh, s. abdullah, m. h. m. saad, z. m. nopiah, m. z. nuawi, a. ariffin.  (2018).  classification of fatigue damaging segments using artificial neural network.  - journal of mechanical engineering.  . 

khamis, n.k., deros, b.m., schramm, d., koppers, m., maas, n., and nuawi, m.z..  (2018).  deltoid anterior contraction in maneuvering the steering wheel.  - malaysian journal of public health medicine.  . 

nor azazi ngatiman, mohd zaki nuawi, shahrum abdullah.  (2018).  z-freq: signal analysis-based gasoline engine monitoring technique using piezo-film sensor.  - international journal of mechanical engineering and technology.  . 

nor azazi ngatiman, mohd zaki nuawi.  (2018).  hybrid vehicle engine misfire detection using piezo-film sensors and analysing with z-freq.  - journal of mechanical engineering.  . 

m. a. f. ahmad, m. z. nuawi, j. a. ghani, s. abdullah dan a. n. kasim.  (2018).  tool wear monitoring using macro fibre composite as a vibration sensor via i-kaztm statistical signal analysis.  - arpn journal of engineering and applied sciences.  . 

m. f. m. yunoh, s. abdullah, m. h. m. saad, z. m. nopiah, m. z. nuawi.  (2017).  evaluation of fatigue damage classification based on probabilistic weibull analysis.  - iranian journal of science and technology, transactions of mechanical engineering.  189-195. 

m. f. m. yunoh, s. abdullah, m. h. m. saad, z. m. nopiah, m. z. nuawi.  (2017).  probability analysis in determining the behaviour of variable amplitude strain signal based on extraction segments.  - latin american journal of solids and structures.  2141-2152. 

m. i. ramli, m. z. nuawi, s. abdullah, m. r. m. rasani, m. f. basar, m. a. f. ahmad and k. k. seng.  (2017).  novel technique of modal analysis on small structure using piezoelectric film sensor and accelerometer.  - arpn journal of engineering and applied sciences.  4902-4912. 

mohd irman ramli, mohd. zaki nuawi, shahrum abdullah, mohammad rasidi mohammad rasani, muhamad arif fadli ahmad, kho ko seng.  (2017).  an investigation on light structure modal parameter by using experimental modal analysis method via piezofilm sensor.  - jurnal teknologi.  159-165. 

m.a.f. ahmad, m.z. nuawi, a.r. bahari, a.s. kechot and s.m. saad.  (2017).  correlation and clusterisation of traditional malay musical instrument sound using the i-kaztm statistical signal analysis.  - journal of mechanical engineering and sciences.  2552-2566. 

m. f. m. yunoh, s. abdullah, m. h. m. saad, z. m. nopiah, m. z. nuawi.  (2017).  k-means clustering analysis and artificial neural network classification of fatigue strain signals.  - journal of the brazilian society of mechanical sciences and engineering.  757-764. 

mohd irman ramli, mohd. zaki nuawi, shahrum abdullah, mohammad rasidi mohammad rasani, kho ko seng, muhamad arif fadli ahmad.  (2017).  novel technique of modal analysis for light structure via piezofilm sensor: a comparison study.  - jurnal teknologi.  15-20. 

ahmed b. atrah, mohd syuhaimi ab-rahman, hanim salleh, mohd zaki nuawi, mohd jailani mohd nor and nordin bin jamaludin.  (2017).  karman vortex creation using cylinder for flutter energy harvester device.  - micromachine.  1-12. 

z. karim, a. y. m. said, m. z. nuawi, j. a. ghani and a. r. bahari.  (2017).  value prediction of materials mechanical properties using i-kaz analysis method during impact test: experimental study.  - international journal of applied engineering research.  14608-14619. 

abdul rahim bahari, aminatuzzaharah musa, mohd zaki nuawi, zairi ismael rizman, suziana mat saad.  (2017).  novel statistical clustering method for accurate characterization of word pronunciation.  - international journal on advance science, engineering and information technology.  1172-1177. 

m.i. ramli, m.z. nuawi, m.r.m. rasani, s. abdullah, k. k. seng.  (2017).  modal analysis study on aluminum 6061 using accelerometer and piezoelectric film sensor.  - international journal of applied engineering research.  . 

m. rizal , j.a.ghani , m.z.nuawi, c.h.c.haron.  (2017).  cutting tool wear classification and detection using multi-sensor signals and mahalanobis-taguchi system.  - wear.  1759-1765. 

t.e. putra, s. abdullah, d. schramm, m.z. nuawi, t. bruckmann.  (2017).  reducing cyclic testing time for components of automotive suspension system utilising the wavelet transform and the fuzzy c-means.  - mechanical systems and signal processing.  1-14. 

t.e. putra, s. abdullah, d. schramm, m.z. nuawi, t. bruckmann.  (2017).  the need to generate realistic strain signals at an automotive coil spring for durability simulation leading to fatigue life assessment.  - mechanical systems and signal processing.  432-447. 

nadom khalifa mutlib, shahrizan baharom, mohd zaki nuawi, ahmed el-shafie.  (2016).  ultrasonic surfacewave monitoring for steel fibre-reinforced concrete using gel-coupled piezoceramic sensors: a case study.  - arabian journal for science and engineering.  1273-1281. 

karim z., nuawi m.z., ghani j.a., said a.y.m..  (2016).  preliminary study on machining condition monitoring system using 3-channel force sensor analyzed by i-kaz multilevel method.  - international journal on advanced science, engineering and information technology.  508-511. 

ismail f.r., khamis n.k., nuawi m.z., schramm d., hesse b..  (2016).  measurement of heart rate to determine car drivers’ performance impairment in simulated driving: an overview.  - jurnal teknologi.  15-23. 

ismail f.r., nuawi m.z., schramm d., khamis n.k..  (2016).  suitability of driving simulators as a tool to study driving fatigue due to vibration and environment: a review.  - malaysian journal of public health medicine.  95-101. 

ahmad m.s., nuawi m.z., othman a., fadli ahmad m.a..  (2016).  metallic material characterization using acoustics signal analysis.  - jurnal teknologi.  31-37. 

bahari a.r., nuawi m.z., idham mohd zulkipli m.f., abd rahman h..  (2016).  an impulsive excitation approach for fatigue strength property characterisation analysis of polymers.  - jurnal teknologi.  23-29. 

mohd sufian othman, mohd zaki nuawi and ramizi mohamed.  (2016).  experimental comparison of vibration and acoustic emission signal analysis using kurtosis-based methods for induction motor bearing condition monitoring.  - przeglad elektrotechniczny.  208-212. 

nadom khalifa mutlib, shahrizan bin baharom, ahmed el-shafie and mohd zaki nuawi.  (2016).  ultrasonic health monitoring in structural engineering: buildings and bridges.  - structural control and health monitoring.  409-422. 

m.s. othman, m.z. nuawi and r. mohamed.  (2016).  induction motor bearing fault diagnostics using i-kaztm and decision tree classification.  - international journal of automotive and mechanical engineering (ijame).  3361-3372. 

arshed abdulhamed mohammed, sallehuddin mohamed haris, mohd zaki nuawi.  (2016).  utilizing hilbert huang transform in detection some of mechanical properties of the refractory metals.  - mechanical systems and signal processing.  449-461. 

nor kamaliana k., baba md deros, dieter schramm, benjamin hesse, mohd zaki nuawi, faizul rizal ismail.  (2016).  subjective and indirect methods to observe drivers drowsiness and alertness an overview.  - journal of engineering science and technology.  28-39. 

nor kamaliana khamis, faizul rizal ismail, benjamin hesse, dieter schramm, niko maas, martin koppers, mohd zaki nuawi, baba md deros.  (2016).  suitability of heart rate recording as physiological measures tool to determine drivers` performance impairment: a preliminary study.  - jurnal teknologi.  25-30. 

m. siba, w. wanmahmood, m. zaki nuawi, r. rasani, m. nassir.  (2016).  flow-induced vibration in pipes: challenges and solutions - a review.  - journal of engineering science and technology.  362-382. 

shamsul akmar ab aziz, mohd zaki nuawi, mohd jailani mohd nor.  (2016).  development of noise and vibration exposure monitoring system for malaysian army (ma) three-tonne trucks.  - jurnal teknologi.  9-15. 

n.h.m. tahir, r. muhammad, j. a. ghani, m. z. nuawi, c. h. c. haron.  (2016).  monitoring the flank wear using piezoelectric of rotating tool of main cutting force in end milling.  - jurnal teknologi.  45-51. 

normah abdullah, ramin razmi, tan chung chuan, zulkifi mohd nopiah, azah mohamed, mohd zaki nuawi.  (2016).  design and simulation of hierarchical control of two continuous stirred tank heater in series.  - indian journal of science and technology.  1-12. 

shamsul akmar ab aziz, mohd zaki nuawi, mohd jailani mohd nor.  (2015).  predicting whole-body vibration (wbv) exposure of malaysian army three-tonne truck drivers using integrated kurtosis-based algorithm for z-notch filter technique 3d (i-kaz 3d).  - international journal of industrial ergonomics.  59-68. 

mohd sufian othman, mohd zaki nuawi, ramizi mohamed.  (2015).  induction motor bearing fault detection using hybrid kurtosis-based method.  - international journal of applied engineering research.  33452-33456. 

s.s. ziyad, m.z. nuawi, mohammed t. jasim, a.r. bahari and f.m. nadia.  (2015).  characterisation of polymer material using i-kaztm analysis method under impact hammer excitation technique.  - journal of applied sciences.  138-145. 

nor kamaliana khamis, nadzirah basrah, baba md deros, mohd zaki nuawi.  (2015).  electromyography as an objective measurement for evaluating physical fatigue: an overview.  - jurnal teknologi.  51-57. 

shamsul akmar ab aziz, mohd zaki nuawi and mohd jailani mohd nor.  (2015).  journal of occupational health.  - new regression model for predicting hand-arm vibration ( hav ) of malaysian army ( ma ) three-tonne truck steering wheels.  513-520. 

muhammad rizal, jaharah a. ghani, mohd zaki nuawi, che hassan che haron.  (2015).  development and testing of an integrated rotating dynamometer on tool holder for milling process.  - mechanical systems and signal processing.  559-576. 

putra t.e., abdullah s., schramm d., nuawi m.z., bruckmann t..  (2015).  generating strain signals under consideration of road surface profiles.  - mechanical systems and signal processing.  485-497. 

arshed abdulhamed mohammed, sallehuddin mohamed haris, mohd zaki nuawi.  (2015).  using the pressure transmission coefficient of a transmitted wave to evaluate some of the mechanical properties of refractory metals.  - ultrasonics.  133-140. 

karim z., nuawi m.z., ghani j.a., ghazali m.j., abdullah s., mansor n.i.i..  (2015).  sliding wear evaluation of aluminum alloy (7075-t6) on hardened steel (aisi4340) via non-contact technique by i-kaz™ multi-level analysis.  - wear.  99-104. 

mohamed a. siba, wan mohd faizal wan mahmood, mohd z. nuawi, rasidi rasani, and mohamed h. nassir.  (2015).  wall pressure due to turbulent flow through orifice plate.  - international journal of mechanical & mechatronics engineering.  36-41. 

m.f.m. yunoh, s. abdullah, m.h.m. saad, z.m. nopiah, m.z. nuawi.  (2015).  fatigue feature extraction analysis based on a k-means clustering approach.  - journal of mechanical engineering and sciences.  1275-1282. 

mohamed a. siba, wan mohd faizal wan mahmood, mohd z. nuawi, rasidi rasani, and mohamed h. nassir.  (2015).  modeling and applications of 3d flow in orifice plate at low turbulent reynolds numbers.  - international journal of mechanical and mechatronics engineering.  19-25. 

arshed abdulhamed mohammed, sallehuddin mohamed haris and mohd zaki nuawi.  (2014).  influence of a silver epoxy dopant on the performance of broken piezoelectric ceramic transducer based on an analytical model.  - smart materials and structures.  23:1-13. 

muhammad rizal,b, jaharah a. ghani, mohd zaki nuawi, mohamad amir shafiq mohd tahir, che hassan che haron.  (2014).  a comparative study of i-kaz based signal analysis techniques: application to detect tool wear during turning process.  - jurnal teknologi.  66(3):99-105. 

m.f.m. yunoh, s. abdullah, m.h.m. saad, z.m. nopiah and m.z. nuawi.  (2014).  fatigue data extraction analysis using daubechies wavelet transform.  - australian journal of basic & applied sciences.  38-40. 

khamis, n.k., nuawi, m.z., deros, b.m., ismail, f.r., mohamad, d. and md tahir, n.h..  (2014).  assessment of whole body vibration exposure among motorcyclist in malaysia under different speeds and different road profiles: a preliminary study.  - advances in environmental biology.  160-163. 

muhammad rizal, jaharah a. ghani, mohd zaki nuawi, che hassan che haron.  (2014).  a wireless system and embedded sensors on spindle rotating tool for condition monitoring.  - advanced science letters.  1829-1832. 

shamsul akmar ab aziz, mohd zaki nuawi, mohd jailani mohd nor and dian darina indah daruis.  (2014).  study of noise exposure inside a malaysian army three-tonne truck driver`s compartment using i-kaztm.  - defence s&t technical bulletin.  107-111. 

arshed abdulhamed mohammed, sallehuddin mohamed haris and mohd zaki nuawi.  (2014).  determination of static modulus of elasticity of refractory metals and alloys from acoustic impedance tests.  - australian journal of basic and applied sciences.  126-129. 

elwaleed awad khidir, nik abdullah nik mohamed, mohd jailani mohd nor, mohd faizal mat tahir, mohd zaki nuawi and yousif abdalla abakr.  (2014).  experimental study on the effect of compression on the sound absorption of date palm fibers.  - world applied sciences journal.  40-44. 

arshed abdullah mohammed, sallehuddin mohamed haris, mohd zaki nuawi.  (2014).  a new way to find the modulus of elasticity.  - journal of applied sciences.  2939-2952. 

n. khalifa, s. baharom, a.h. el shafie, m. z. nuawi.  (2014).  evaluation of the effect of debonding between steel and concrete in composite deck slabs on lamb waves.  - australian journal of basic and applied sciences.  17-20. 

yunoh m.f.m., abdullah s., nopiah z.m., nuawi m.z..  (2014).  fatigue time history analysis for determining the strain signal behaviour.  - international journal of vehicle systems modelling and testing.  363-371. 

m.m. padzi, s. abdullah, m.z. nuawi.  (2014).  on the need to decompose fatigue strain signals associated to fatigue life assessment of the aisi 1045 carbon steel.  - materials and design.  57 (2014) 405-415. 

m. m. padzi, s. abdullah, m. z. nuawi, s. m. beden, z.m. nopiah.  (2014).  evaluating ultrasound signals of carbon steel fatigue testing using signal analysis approaches.  - journal of central south university.  21(1):232-241. 

m. b. ali, s. abdullah, m. z. nuawi, a. k. ariffin, z. m. nopiah.  (2014).  evaluating instrumented charpy impact strain signals using curve fitting equations.  - journal of central south university.  21(2):600-609. 

k. a zakaria, s. abdullah, m. j. ghazali, m. z. nuawi, s.m. beden & z. m. nopiah.  (2014).  fatigue strain signal behaviour and damage assessment of an engine mount bracket.  - journal of scientific & industrial research.  73(2014):112-116. 

shamsul akmar ab aziz, mohd zaki nuawi, mohd jailani mohd nor and dian darina indah daruis.  (2014).  new regression models for predicting noise exposure in the driver`s compartment of malaysian army three-tonne trucks.  - advances in mechanical engineering.  2014:1-12. 

muhammad rizal, jaharah a. ghani, mohd zaki nuawi and che hassan che haron.  (2014).  a review of sensor system and application in milling process for tool condition monitoring.  - research journal of applied sciences, engineering and technology.  7(10): 2083-2097. 

z. karim, izatul h.a.r., s.a.s. azuan, mastura s., a.y.m. said, a.r. bahari, j.a. ghani, m.z. nuawi.  (2013).  material mechanical property correlation study using vibration signal analysis.  - australian journal of basic and applied sciences.  7(4):94-99. 

s. abdullah, c.k.e. nizwan, m. f. m. yunoh, m. z. nuawi and z. m. nopiah.  (2013).  fatigue features extraction of road load time data using the s-transform.  - international journal of automotive technology.  14(5):805-815. 

mahfodzah md padzi, shahrum abdullah, mohd zaki nuawi.  (2013).  fatigue behaviour monitoring of an aisi 1045 carbon steel using the statistical-based z-notched approach.  - materials testing.  55(5):361-368. 

m.f.m. yunoh, s. abdullah, z.m. nopiah & m.z. nuawi.  (2013).  a review of localised time-frequency features classification associated to fatigue data analysis.  - international review of mechanical engineering.  960-976. 

mahfodzah md. padzi, shahrum abdullah, mohd zaki nuawi.  (2013).  assessment of fatigue behaviour under different loading sequences using signal analysis approaches.  - materials testing.  55(3):168-178. 

m.j. ghazali, n.i.i. mansor, m.z. nuawi, j.a. ghani.  (2013).  facile wear failure monitoring of commercial bearing alloys using i-kaz method.  - engineering failure analysis.  35:545-553. 

z. karim, m.z .nuawi, a.y. md. said, j.a. ghani & s. abdullah.  (2013).  integrated kurtosis-based algorithm for z-notch filter (i-kaztm) multilevel coefficients responses toward the simultaneous changes in amplitude and frequency of signals.  - journal of applied sciences.  13(2):232-241. 

muhammad rizal, jaharah a. ghani, mohd zaki nuawi, che hassan che haron.  (2013).  online tool wear prediction system in the turning process using an adaptive neuro-fuzzy inference system.  - applied soft computing.  13(4):1960-1968. 

z. karim, m.z. nuawi, j.a. ghani, e.a. azrulhisham and s. abdullah.  (2013).  development of machining condition monitoring system using piezoelectric sensor analyzed by i-kaz multilevel method.  - world applied sciences journal.  21(2):264-268. 

j. a. ghani, m. rizal, m. zaki nuawi, c. h. che haron.  (2012).  development of an adequate online tool wear monitoring system in turning process using low cost sensor.  - advanced science letters.  13:702-706. 

m. z. baharom, m. z. nuawi, g. priyandoko, s. m. haris.  (2012).  electromagnetic braking system using eddy current for brake disc of al6061 and al7075.  - international review of mechanical engineering.  6(3):588-594. 

z. m. nopiah, a. lennie, s. abdullah, m. z. nuawi, a. z. nuryazmin, m. n. baharin.  (2012).  effect of fatigue strain data behaviour using cycle counting method.  - international review of mechanical engineering.  6(3):644-648. 

m. a. mohd sabri, m. z. nuawi, a. arifin, m. f. mohd tahir, s. abdullah.  (2012).  study of correlation between strain and structural-borne ultrasonic signals on automobile engine.  - international review of mechanical engineering.  6(3):607-610. 

jaharah a. ghani, poh siang jye, che hassan che haron, muhammad rizal, mohd zaki nuawi.  (2012).  determination of sensor location for cutting tool deflection using finite element method simulation.  - proceedings of the institution of mechanical engineers, part c: journal of mechanical engineering science.  226(9):2373-2377. 

m. f. mat tahir, m. z. nuawi, r. zulkifli, s. abdullah, m. a. mohd sabri.  (2012).  study on correlation of sound absorption coefficient for automotive noise absorption panel material by using sabine method and z-octave method.  - international review of mechanical engineering (ireme).  6(3):640-643. 

n.k. khamis, m.z. nuawi, s. abdullah, z.m. nopiah, l. abdullah.  (2012).  signal analysis software as an educational tool for engine diagnostic system.  - international review of mechanical engineering.  6(3):666-670. 

jaharah a. ghani, poh siang jye, che hassan che haron, muhammad rizal, mohd zaki nuawi.  (2012).  relationship between measurement of cutting force and sensor location in turning process.  - jurnal teknologi.  59:91-94. 

m.m. padzi, s. abdullah, m.z. nuawi, a. shamsudeen.  (2012).  fatigue failure assessment of variable amplitude loading (val) on carbon steel aisi 1045 using i-kaz approach.  - international review of mechanical engineering.  6(3):578-582. 

s. abdullah, t. e. putra, m. z. nuawi and z. m. nopiah.  (2011).  the use of morlet wavelet coefficients for identifying fatigue damage features.  - pertanika journal of science & technology.  19(5):107-114. 

j.a. ghani, m. rizal, m.z. nuawi, m.j. ghazali, c.h.c. haron.  (2011).  monitoring online cutting tool wear using low-cost technique and user-friendly gui.  - wear.  271(9-10):2619? 2624. 

m. b. ali, s. abdullah, m. z. nuawi, m. m. padzi & k. a. zakaria.  (2011).  experimental analysis of an instrumented charpy impact using statistical study based data analysis.  - international journal of mechanical and materials engineering (ijmme).  6(2): 260-268. 

z. karim, m.z. nuawi, j.a. ghani, s. abdullah and m.j. ghazali.  (2011).  optimization of integrated kurtosis-based algorithm for z-filter (i-kaz ) tm coefficient using multi level signal decomposition technique.  - world applied sciences journal.  14 (10): 1541-1548. 

jaharah a. ghani, muhammad rizal, ahmad sayuti, mohd zaki nuawi, rizauddin ramli, baba deros, che hassan che haron.  (2011).  online tool wear monitoring using portable digital assistant (pda).  - international journal of the physical sciences.  6(16):3952-3957. 

nor rabbi`atul adawiyah norzali, khairiah haji badri & mohd zaki nuawi.  (2011).  loading effect of aluminium hydroxide onto the mechanical, thermal conductivity, acoustical and burning properties of the palm-based polyrethane composites.  - sains malaysiana.  40(7):737-742. 

t. e. putra, s. abdullah, m. z. nuawi.  (2011).  data scattering of fatigue damaging segmentation in order to develop the fatigue damaging and morlet wavelet coefficient relationship.  - international review of mechanical engineering.  5(4):605-610. 

ali, m.b., abdullah, s., nuawi, m.z., ariffin, a.k., mohammad, m..  (2011).  evaluating charpy impact signals using power spectrum densities: a finite element method approach.  - international journal of mechanical and materials engineering.  6(1):92-101. 

rabbi`atul, n., norzali, a., badri, k.h., nuawi, m.z..  (2011).  effect of aluminum hydroxide loading on the compression stress and modulus, thermal conductivity and acoustic properties of palm-based polyurethane hybrid composite.  - sains malaysiana.  40(4):379-384. 

a.r. ismail, m. z. nuawi, n.f. kamaruddin and r.a. bakar.  (2010).  comparative assessment of the whole-body vibration exposure under different car speed based on malaysian road profile.  - journal of applied science.  10(14):1428-1434. 

s. abdullah, t. e. putra, m. z. nuawi, z. m. nopiah, a. arifin and l. abdullah.  (2010).  extracting fatigue damage features using stft and cwt.  - wseas transactions on signal processing.  6(3):91-100. 

a.r. ismail, m.z. nuawi, c.w. how, n.f. kamaruddin, m.j.m. nor and n.k. makhtar.  (2010).  whole body vibration exposure to train passenger.  - american journal of applied sciences.  7(3):352-359. 

s. abdullah, n. ismail, m. z. nuawi, m. z. nopiah & a. ariffin.  (2010).  using the hybrid kurtosis-based method to correlate strain and vibration signals.  - wseas transactions on signal processing.  6(3):79-90. 

t. e. putra, s. abdullah, m. z. nuawi and z. m. nopiah.  (2010).  wavelet coefficient extraction algorithm for extracting fatigue features in variable amplitude fatigue loading.  - journal of applied sciences.  10(4):277-283. 

s. abdullah, t. e. putra, m. z. nuawi, z. m. nopiah, a. arifin and l. abdullah.  (2010).  the morlet wavelet analysis for fatigue feature clustering.  - wseas transactions on mathematics.  9(5):345-354. 

m.z. nuawi, taib i. mohamad, m. f. h. hussin, s. abdullah, r. zulkifli, m.k. zakaria.  (2010).  preliminary study of condition-based monitoring (cbm) on automotive gearbox using ultrasonic signals.  - world applied sciences journal.  9(2):118-126. 

h. abdullah, m.n. norazia, s.shaari, m.z. nuawi and n.s. mohamed dan.  (2010).  low-doping effects of nanostructure zno: sn tin films annealed at different temperature in nitrogen ambient to be applied as an anti-reflecting coating (arc).  - american j. of engineering and applied sciences.  3(1):171-179. 

n. i. i. mansor, m. j. ghazali, m. z. nuawi and s. e. m. kamal.  (2009).  monitoring bearing condition using airborne sound.  - international journal on mechanical and materials engineering.  4(2):152-155. 

jaharah a.g, wahid s.w, che hassan c.h, nuawi m.z, mohd nizam ab rahman.  (2009).  the effect of uncoated carbide tool geometries in turning aisi 1045 using finite element analysis.  - european journal of scientific research.  28(2):271-277. 

a. g. jaharah, c. h. che hassan, m. j. ghazali, a. b. sulong, m. z. omar, m. z.nuawi, a. r. ismail.  (2009).  performance of uncoated carbide cutting tool when machining cast iron in dry cutting condition.  - international journal of modern physics b.  23(6-7):1796-1802. 

abdullah s., nizwan c.k.e., nuawi m.z..  (2009).  a study of fatigue data editing using the short-time fourier transform (stft).  - american journal of applied sciences.  6(4):565-575. 

zulkifli r., nor m.j.m., ismail a.r., nuawi m.z., abdullah s., tahir m.f.m., rahman m.n.a..  (2009).  comparison of acoustic properties between coir fibre and oil palm fibre.  - european journal of scientific research.  33(1):144-152. 

rozli zulkifli, mohd jailani mohd nor, ahmad rasdan ismail, mohd zaki nuawi, mohd faizal mat tahir.  (2009).  effect of perforated size and air gap thickness on acoustic properties of coir fibre sound absorption panels.  - european journal of scientific research.  28(2):242-252. 

mj ghazali, mz nuawi, nii mansor.  (2009).  low cost wear monitoring of bearing shell in connecting rod via i-kaz method.  - advanced materials research.  76-78:702-707. 

m.z. nuawi, m.j.m. nor, n. jamaludin, s. abdullah, f. lamin and c.k.e. nizwan.  (2008).  development of integrated kurtosis-based algorithm for z-filter technique.  - journal of applied sciences.  8(8):1541-1547. 

m. z. nuawi, s. abdullah, a. r. ismail, r. zulkifli, m. k. zakaria and m. f. h. hussin.  (2008).  a study on ultrasonic signals processing generated from automobile engine block using statistical analysis.  - wseas transactions on signal processing.  4(5):279-288. 

a.r.ismail, m.r.a.mansor, m.j.m.nor, m.z.nuawi, r. zulkifli, m. n. ab. rahman and k. sopian.  (2008).  comparative studies and impact analysis of environmental noise modeling from malaysian industrial projects.  - wseas transactions on environment and development.  4(8):666-675. 

r. zulkifli, m.j. mohd nor, m.f. mat tahir, a.r. ismail and m. z. nuawi.  (2008).  acoustic properties of multi-layer coir fibres sound absorption panel.  - journal of applied sciences.  8(20):3709-3714.