Professor Ir. Dr. Barkawi Bin Sahari

Professor Ir. Dr. Barkawi Bin Sahari

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Professor Ir. Dr. Barkawi Bin Sahari

Professor | Department of Mechanical Engineering
 

Academic Qualifications

PhD (Mechanical Engineering)
BSc. (Hons) Mechanical Engineering

Areas of Interest
Stress Analysis
Automotive Body Structure
Crashworthiness and Injury Analysis
Professional Bodies

  1. P.Eng with Practicing Certificate (Ir.)
  2. Member, Institution of Engineers, Malaysia (MIEM)

Research

  1. Adult And Child Occupant Injury Criteria In CNGDI Bifuel Multi Purpose Vehicle (MPV), GP-IPS/2013/9393200, RM 15,000.00. (2013)
  2. Development Of Smart Cng-H2-Air Mixer And Control Systems For Multi-Fuel Vehicle, GP-IPB/2013/9412900, Rm 169,400.00 (2013)
  3. Development of 1 year old Asian dummy model for the finite element prediction of injury in automotive crash FRGS/2/2013/TK01/UPM/01/1, RM 82,000.00 (2013)
  4. Computationally Fuel Efficient Concept Car –Sub-Project Leader for Crash Cluster RM 666,800.00 (November 2009 – November 2011) – Technofund under UKM – completed.
  5. CNGDI Engine And Transmission Program– Program Head. IRPA under UPM. RM 28,836,318.00. (September 2002 – March 2007) – Successful completion.
  6. Vehicle Architecture and Integration – Project Head for Engine And Transmission Program IRPA under UPM. RM 2,836,318.00. (September 2002 – March 2007) – Successful completion.
  7. Development of resorption model for the prediction of stress shielding effect of femoral bone. Project Head. FRGS, MOHE, RM 55040.00, October 2010 – September 2012. Completed
  8. CNG/DI Engine and Transmission – IRPA Prioritised Research Program Started September 2002 – 31 December 2006, RM 28,836,318.00, HEAD OF PROGRAM, End of Project Report Submitted on 31/3/2007.
  9. Vehicle Body And Integration, – IRPA Prioritised Research Project Started September 2002 – 31 December 2006, RM 2,682,500.00, Head Of Project, completed, end of project report submitted on 31/3/2007. 2 vehicle body, 6 patents of body components, 1 journal paper, 6 conference papers, 4 MS graduates.
  10. Finite element analysis of integral push fit elastomeric spigot and socket steel pipe joints. Supported by IRPA 1997 - 2000, End of Project Report Submitted. 2 MS graduates. 2 conference papers.
  11. Finite Element Analysis for Stress, Thermofluid and Vibration Analyses”, IRPA, RM 500,000.00, Ministry of Science, Technology and Environment, Malaysia for 1991 – 1995, Head Of Project.  2 Conference papers.
  12. Development, testing, verification and application of finite element package for stress and field analysis”, IRPA, RM 300,000.00, Sponsored by MPKSN. 1986 – 1990

Publications

  1. Mahmood, H.A., Adam, N.M., Sahari, B.B., Masuri, S.U., Ahmed, H.E. An investigation of air-gas mixer types designed for dual fuel engines: Review, Journal of Engineering and Applied Sciences (2019) 14(4), pp. 1014-1033.
  2. Mahmood, H.A., Mariah. Adam, N., Sahari, B.B., Masuri, S.U., Development of a particle swarm optimisation model for estimating the homogeneity of a mixture inside a newly designed CNG-H2 -AIR mixer for a dual fuel engine: An experimental and theoretical study, Fuel (2018) 217, pp. 131-150.
  3. Shehan, M.K., Sahari, B.B., Jalil, N.A.B.A., Hong, T.S., As'arry, A.B., Dynamic analysis of an optimal active suspension system using global search optimization International Journal of Engineering and Technology(UAE) Open Access  (2018) 7(3), pp. 43-46.
  4. Salleh, S.M, Sahari, B., Ali, A., Hassan, M.A., Daud, R. Correlations between Axial and  Oblique Loaded Column, MATEC Web of Conferences (2017) 95,07004.
  5. Mahmood, H.A., Adam, N.M., Sahari, B.B., Masuri, S.U.Design of compressed natural gas-air mixer for dual fuel engine using three-dimensional computational fluid dynamics modeling, Journal of Computational and Theoretical Nanoscience (2017)14(7),  pp. 3125-3142
  6. Hassan, C.S., Yeo, C.W., Sahari, B., Salit, M.S., Abdul Aziz, N. Mechanical properties of unidirectional oil palm empty fruit bunch (OPEFB) fiber reinforced epoxy composite, IOP Conference Series: Materials Science and Engineering (2017), 206(1), 012045
  7. Rafukka, I.A., Sahari, B.B., Nuraini, A.A., Manohar, A. Finite element modelling of three year old Nigerian child neck for injury prediction, ARPN Journal of Engineering and Applied Sciences (2016) 11(10), pp. 6604-6610 Open Access.
  8. Rafukka, I.A., Sahari, B.B., Nuraini, A.A., Manohar, A. Child dummy finite element models development: A review, ARPN Journal of Engineering and Applied Sciences (2016) 11(10), pp. 6649-6656 Open Access.
  9. Mahmood, H.A., Adam, N.M., Sahari, B.B., Masuri, S.U. Investigation on the air-gas characteristics of air-gas mixer designed for bi-engines, International Journal of Applied Engineering Research (2016) 11(12), pp. 7786-7794.
  10. Mahmood, H.A., Adam, N.M., Sahari, B.B., Masuri, S.U. Investigation on the air-gas characteristics of air-gas mixer designed for dual fuel-engines, International Journal of Control Theory and Applications (2016) 9(30), pp. 195-216.
  11. Rafukka, I.A., Sahari, B.B., Nuraini, A.A., Manohar, A. A Modified Hybrid III 6-Year-Old Dummy Head Model for Lateral Impact Assessment, International Journal of Vehicular Technology (2016), 1768512 Open Access.
  12. Hassan, C.S., Chellaiah, N.R., Sahari, B., Salit, M.S., Aziz, N.A. Effect of chemical treatment on oil palm empty fruit bunch (OPEFB) fiber on water absorption and tensile properties of OPEFB fiber reinforced epoxy composite, Key Engineering Materials (2016) 701, pp. 295-299.
  13. Salwani, M.S., Sahari, B.B., Ali, A., Nuraini, A.A. Assessment of head injury criteria and chest severity index for frontal impact, Journal of Mechanical Engineering and Sciences (2015) 8, pp. 1376-1382 Open Access.
  14. M.S. Salwani, B.B. Sahari, Aidy Ali and A. A. Nuraini (2014), The Effect Of Automotive Side Member Filling On Car Frontal Impact Performance, Journal of Mechanical Engineering and Sciences (JMES), ISSN (Print): 2289 4659; eISSN: 2231-8380; Volume 6, pp. 873-880.
  15. Marjan Bahraminasab, B.B. Sahari, K.L. Edwards, Farzam Farahmand, Ali Jahan, Tang Sai Hong, Manohar Arumugam On the influence of shape and material used for the femoral component pegs in knee prostheses for reducing the problem of aseptic loosening, Materials and Design 55 (2014) 416-428.
  16. Marjan Bahraminasab, B.B. Sahari, K.L. Edwards, Farzam Farahmand, Tang Sai Hong, Manohar Arumugam, Ali Jahan, Multi-objective design optimization of functionally graded material for the femoral component of a total knee replacement, Materials and Design 53 (2014) 159-173.
  17. Salwani, M.S., Sahari, B.B., Ali, A., Nuraini, A.A.  Energy absorption of partially filled side member subjected to oblique crash, (2014) Applied Mechanics and Materials 564, pp. 38-41
  18. Kwong, Q.J., Adam, N.M., Sahari, B.B. Thermal comfort assessment and potential for energy efficiency enhancement in modern tropical buildings: A review, (2014) Energy and Buildings 68(PARTA), pp. 547-557.
  19. Lilehkoohi, A.H., Faieza, A.A., Sahari, B.B., Nuraini, A.A., Halali, M. Investigation of Thickness Influences On Energy Absorption For Side Doors And B Pillar In Euro NCAP Pole Side Impact Test, (2014) Applied Mechanics and Materials 663, pp. 585-589.
  20. Lilehkoohi, A.H., Faieza, A.A., Sahari, B.B., Nuraini, A.A., Halali, M. Crashworthiness determination of side doors and B pillar of a vehicle subjected to pole side impact (2014) Applied Mechanics and Materials 663, pp. 552-556.
  21. Lilehkoohi, A.H., Faieza, A.A., Sahari, B.B., A.A, Nuraini., Halali, M. Investigation on adult occupant protection in car pole side impact using various material and thickness of side doors and B pillar, (2014) Applied Mechanics and Materials 663, pp. 579-584.
  22. Rasooliyazdi, E., Zahari, R.B., Ghadianlou, A., Aziz, F.A., Jamali, H. Crashworthiness design of vehicle side door beam based on elliptical geometry modification using multi-objective optimization,  (2014) International Review of Mechanical Engineering 8(1), pp. 28-35.
  23. Ng, S.C., Ismail, N., Ali, A., Sahari, B., Yusof, J.M, Ultrasonic NDE for internal defect detection in multi-layered composite materials by multi-resolution signal decomposition, (2013) Journal of Applied Sciences 13 (1) , pp. 87-94.
  24. Bahraminasab, M., Sahari, B.B., Edwards, K.L., Farahmand, F., Arumugam, M., Aseptic loosening of femoral components - Materials engineering and design considerations, (2013) Materials and Design 44 , pp. 155-163.
  25. Ng, S.C., Ismail, N., Ali, A., Sahari, B., Defect reconstruction in laminated composites by ultrasonic imaging, 2013 Applied Mechanics and Materials 263-266 (PART 1) , pp. 371-377
  26. Shahzamanian, M.M., Sahari, B.B., Bayat, M., Mustapha, F., Ismarrubie, Z.N., Elastic contact analysis of functionally graded brake disks subjected to thermal and mechanical loads, 2013, International Journal of Computational Methods in Engineering Science and Mechanics 14 (1) , pp. 10-23.
  27. H. Lilehkoohi, A. A. Faieza, B. B. Sahari, A. A. Nuraini, and M. Halali, Effect of Material on Crashworthiness for Side Doors and B Pillar Subjected to Euro NCAP Side Impact Crash Test, Adv. Sci. Lett. 19, 359-362  2013
  28. H. Lilehkoohi, A. A. Faieza, B. B. Sahari, A. A. Nuraini, and M. Halali, Crashworthiness Determination for Front and Rear Doors and B Pillar Subjected to Side Impact Crash by a Mobile Deformable Barrier, Adv. Sci. Lett. 19, 392-395 2013
  29. H. Lilehkoohi, A. A. Faieza, B. B. Sahari, A. A. Nuraini, and M. Halali, Effect of Material and Thickness of Side Doors and B Pillar on Crashworthiness in Euro NCAP Side Impact Crash Test. Adv. Sci. Lett. 19, 420-424 2013
  30. Bahraminasab, M., Sahari, B.B., Edwards, K.L., Farahmand, F., Arumugam, M., Hong, T.S., Aseptic loosening of femoral components – A review of current and future trends in materials used, (2012),  Materials and Design 42 , pp. 459-470
  31. Aini, S.S., Sahari, B.B., Ali, A., Nuraini, A.A., Faieza, A.A., Ismail, T.H.T., Shahril, M., Norhidayah, M.H, Introducing fatigue contour plot in ls-pre post LSDYNA finite element crash simulation software, (2012), Applied Mechanics and Materials 165 , pp. 275-279.
  32. Salwani, M.S., Ali, A., Sahari, B.B., Nuraini, A.A., Faieza, A.A., Ismail, T.H.T., Nursherida, J.M.,  Muhamed, N., Analysis on impact performance of aluminum automotive side member, (2012), Applied Mechanics and Materials 165 , pp. 209-213.
  33. Nursherida, J.M., Sahari, B.B., Nuraini, A.A., Ali, A., Faieza, A.A., Ismail, T.H.T., Azizi, A., Norhidayah, M.H., Performance of hood system and head injury criteria subjected to frontal impacts,  (2012),  Applied Mechanics and Materials 165 , pp. 270-274.
  34. Azim, A., Ali, A., Sahari, B.B., Nuraini, A.A., Faieza, A.A., Ismail, T.H.T., Salwani, M.S., Norhidayah, M.H., Performance of Aluminium Alloy side door subjected to pole impact test,  (2012), Applied Mechanics and Materials 165 , pp. 280-284.
  35. Nursherida, J.M., Nuraini, A.A., Sahari, B.B., Ali, A., Faieza, A.A., Tuan Ismail, T.H., Azizi, A., Norhidayah, M.H., Determination of leg injury criteria subjected to frontal impacts,  (2012), Applied Mechanics and Materials 165 , pp. 265-269.
  36. Jalauddin, M.N., Ali, A., Sahari, B., Aziz, N.A., Performance of automotive composite bumper beams and hood subjected to frontal impacts, (2012),  Materialpruefung/ Materials Testing 54 (1) , pp. 19-25.
  37. M. Bayat, B. B. Sahari, M. Saleem ((2012)), The Effect Of Ceramic In Combination Of Two Sigmoid Functionally Graded Rotating Disks With Variable Thickness, International Journal Of Computational Methods,  Vol. 9, No. 2 (2012) 1240029 (22 Pages), Doi: 10.1142/S0219876212400294
  38. Mai Nursherida Jalauddin, Aidy Ali, Barkawi Sahari, Nuraini Abdul Aziz (2012), Performance of Automotive Composite Bumper Beams and Hood Subjected to Frontal Impacts, Composite Testing,  54 (2012), 1 pp 19-25.
  39. Abdalla, F.H., Sapuan, S.M., Hamdan, M.M., Sahari, B.B. (2011), Stress-Strain Distributions through the thickness of thick Walled Filament Wound Polymer Composite Tube under Internal Pressure Loading, J. Polym. Mater. Vol.28, No. 3, 475-504.
  40. Salwani, M.S., Ali, A., Sahari, B.B., Nuraini, A.A. (2011), Crash of automotive side member subjected to oblique loading, International Journal of Physical Sciences 6 (31), pp. 7125-713.
  41. Bahraminasab, M., Sahari, B.B., Roshdi Hassan, M., Arumugam, M., Shamsborhan, M. (2011), Finite element analysis of the effect of shape memory alloy on the stress distribution and contact pressure in total knee replacement, Trends in Biomaterials and Artificial Organs 25 (3), pp. 95-100
  42. Mai Nursherida, J., Sahari, B.B., Nuraini, A.A. (2011), Parametric study of automotive composite bumper beams subjected to frontal impactsKey Engineering Materials 471-472, pp. 484-489.
  43. Eslamian, S., Sahari, B.B., Ali, A., Mahdi, E.-S., Hamouda, A.M. (2011), Microscopic study of 5083-H321 aluminium alloy under fretting fatigue condition IOP Conference Series: Materials Science and Engineering 17 (1), art. No. 012026
  44. Bayat, M., Sahari, B.B., Saleem, M., Dezvareh, E., Mohazzab, A.H. (2011), Analysis of functionally graded rotating disks with parabolic concave thickness applying an exponential function and the Mori-Tanaka scheme IOP Conference Series: Materials Science and Engineering 17 (1), art. No. 012005.
  45. Zaroog, O.S., Ali, A., Sahari, B.B., Zahari, R. (2011), Modelling of residual stress relaxation of fatigue in 2024-T351 aluminium alloy, International Journal of Fatigue 33 (2), pp. 279-285
  46. Oshkour, A.A., Sahari, B.B., Ali, A. (2011), Variation of stress intensity factor through the thickness of plate IOP Conference Series: Materials Science and Engineering 17 (1), art. No. 012004
  47. Afshar, R., Ali, A., Sahari, B.B., Bayat, M. (2011), Axial crush of the tubular structure with various cee-shaped cross-sections IOP Conference Series: Materials Science and Engineering 17 (1), art. No. 012039
  48. Zaroog, O.S., Ali, A., Sahari, B.B. (2011), Prediction of residual stress relaxation of shot peened 2024-T351aluminum alloy: Part 1, Key Engineering Materials 462-463, pp. 1355-1360
  49. Zaroog, O.S., Ali, A., Sahari, B.B. (2011), Prediction of residual stress relaxation of shot peened 2024-T351aluminum alloy: Part 2, Key Engineering Materials 462-463, pp. 1349-1354
  50. Afshar, R., Ali, A., Sahari, B.B., Bayat, M. (2011), Auto adjust masses of automotive structures with desired centre of gravity, Key Engineering Materials 462-463, pp. 812-816
  51. Mohammad, K.A., Ali, A., Oshkour, A., Sahari, B.B., Abdullah, S. (2011), Investigation of creep fatigue crack propagation in aluminium tube, Key Engineering Materials 462-463, pp. 541-546
  52. Zaroog, O.S., Ali, A., Sahari, B.B. (2011), Characterization of shot peened 2024-T351aluminumalloyKey Engineering Materials 462-463, pp. 912-917
  53. Zaroog, O.S., Ali, A., Sahari, B.B., Zahari, R. (2011), Micro-hardness and residual stress relaxation of 2024 T351aluminumalloyKey Engineering Materials 462-463, pp. 343-348
  54. Ng, S.C., Ismail, N., Ali, A., Sahari, B., Yusof, J.M., Chu, B.W. (2011), Non-destructive inspection of multi-layered composite using ultrasonic signal processing IOP Conference Series: Materials Science and Engineering 17 (1), art. No. 012045.
  55. Shahzamanian, M.M., Sahari, B.B., Bayat, M., Ismarrubie, Z.N., Mustapha, F. (2010).  Transient and thermal contact analysis for the elastic behaviour of functionally graded brake disks due to mechanical and thermal loads. Materials and Design 31 (10), pp. 4655-4665
  56. Zaroog, O.S., Ali, A., Sahari, B.B., Zahari, R. (2010). Residual stress relaxation and surface hardness of a 2024-t351 aluminium alloy. Material pruefung/Materials Testing 52 (9), pp. 632-639
  57. Aidy Ali, Maryam Hosseini, Barkawi Sahari, (2010). Continuum damage mechanics behaviour for fatigue life of elastomeric materials, Internal Journal of Structural Integrity, Vol. 1, No. 1, pp. 63-72
  58. Ali, A., Hosseini, M., Sahari, B.B. (2010). A review and comparison on some rubber elasticity models. Journal of Scientific and Industrial Research 69 (7), pp. 495-500
  59. Zadeh, M., Ali, A., Golestaneh, A.F., Sahari, B.B. (2010). Analysis of fatigue crack growth in friction stir welded joints of 2024 Al alloy. Proceedings of the ASME International Design Engineering Technical Conferences and Computers and Information in Engineering Conference 2009, DETC2009 3, pp. 703-710.
  60. Shahzamanian, M.M., Sahari, B.B., Bayat, M., Mustapha, F., Ismarrubie, Z.N.(2010).  Finite element analysis of thermoelastic contact problem in functionally graded axisymmetric brake disks. Composite Structures 92 (7), pp. 1591-1602.
  61. Marjan Bahrami Nasab, Mohd Roshdi Hassan, Barkawi Bin Sahari, (2010), Metallic Biomaterials of Knee and Hip – A Review, Trends Biomater. Artif. Organs, Vol 24(2), pp 69-82.
  62. Bayat, M., Mohazzab, A.H., Sahari, B.B., Saleem, M. (2010), Exact solution of functionally graded variable thickness rotating disc with heat source, Proc. ImechE, Vol. 224, Part C: J. Mechanical Engineering Science. pp-2316-2331.
  63. Bayat, M., Sahari, B.B., Saleem, M., Ali, A., Wong, S.V. , (2009), Bending analysis of a functionally graded rotating disk based on the first order shear deformation theory, Applied Mathematical Modelling 33 (11), pp. 4215-4230
  64. Zadeh, M., Ali, A., Golestaneh, A.F., Sahari, B.B. (2009), Three dimensional simulation of fatigue crack growth in friction stir welded joints of 2024-T351 Al alloy, Journal of Scientific and Industrial Research 68 (9), pp. 775-782
  65. Hamed, A.F., Sapuan, S.M., Hamdan, M.M., Sahari, B.B. (2009), Theoretical stress and strain distribution across thick – Walled filament wound composite, Polimery/Polymers Volume 54, Issue 7-8, 2009, Pages 559-563
  66. Bayat, M., Sahari, B.B., Saleem, M., Hamouda, A.M.S., Reddy, J.N. , (2009), Thermo elastic analysis of functionally graded rotating disks with temperature-dependent material properties: uniform and variable thickness, International Journal of Mechanics and Materials in Design, pp. 1-17
  67. Reza Afshar, Aidy Ali, B.B. Sahari, (2009), Auto generation of the centre of gravity of tubular structure during crush deformation, International Journal of Computational Method, Vol. 6, No. 2 (2009) 333–34.
  68. A.A. Nuraini, B. B. Sahari, (2009), “Performance of Dual Lips Elastomeric Seal for Spigot-Socket Push Fit Joint using Finite Element Method”, European Journal of Scientific Research, ISSN 1450-216X Vol.32 No.1 (2009), pp.67-77
  69. Bayat, M., Saleem, M., Sahari, B.B., Hamouda, A.M.S., Mahdi, E.  (2009), Mechanical and thermal stresses in a functionally graded rotating disk with variable thickness due to radially symmetry loads, International Journal of Pressure Vessels and Piping 86 (2009) 357–372
  70. Bayat, M., Sahari, B.B., Saleem, M., Ali, A., Wong, S.V. (2009), Thermoelastic solution of a functionally graded variable thickness rotating disk with bending based on the first-order shear deformation theory , Thin-Walled Structures 47 (5), pp. 568-582
  71. B.B. Sahari, Siti Marhainis Abu Mansor, S. V. Wong, A.M. Hamouda, Mohd. Fauzy Ahmad, Jasmi Abd. Rahman and Y. A. Khalid, (2009), Static Stiffness and Stress Distribution Of Gasoline And Natural Gas Vehicle Platforms Subjected to Torsion Loads. European Journal of Scientific Research, ISSN 1450-216X Vol.30 No.2 (2009), pp.272-281
  72. R. Daghigh, N.M. Adam and B.B. Sahari, (2009), Ventilation Parameters and Thermal Comfort of Naturally and Mechanically Ventilated Offices, Indoor and Built Environment 2009; 18; 113
  73. Daghigh, R., Adam, N.M., Sopian, K., Sahari, B.B. (2009), Thermal comfort of an air-conditioned office through different windows-door opening arrangements, Building Services Engineering Research and Technology 30 (1), pp. 49-63.
  74. Sahari, Hamzah Adlan, S. V. Wong, A. M. Hamouda, (2009), Gear Ratios Strategy of PROTON Waja CNG-DI Vehicle for Improved Performance,  Modern Applied Science, Vol. 3, No. 8, pp 63-71
  75. M.M. Shahzamanian, B.B. Sahari, M. Bayat, F. Mustapha, Z.N. Ismarrubie, (2009), Finite element analysis of thermoelastic contact problem in functionally graded axisymmetric brake disks, Composite Structures, ()
  76. Omar Suliman Zaroog, Aidy Ali, B. B. Sahari and Rizal Zahari, (2009), Relaxation of compressive residual stress. Part 1: Relaxation of stage I, Journal of Scientific & Industrial Research, Vol. 68, December 2009, pp. 1035-1037
  77. Omar Suliman Zaroog, Aidy Ali, B.B. Sahari and Rizal Zahari, (2009), Relaxation of Residual Stress Part 2: Relaxation of Stage 2, American J. Of Engineering and Applied Sciences 2 (4): 759-763, 2009.
  78. Luqman Chuah, Jolius Gimbun, A. Fakhru’l-Razi, B. S. Barkawi and Thomas S. Choong, (2009), prediction of co and n ox abatement in catalytic converter of a compressed natural gas vehicle (CNGV) cold-start engine, Journal of Nature Science and Sustainable Technology Volume 3, Issue 3, 195-210
  79. Roonak Daghigh, Nor Mariah Adam and Barkawi Sahari , (2009), The Effect of Air Exchange Rate on Human Thermal Comfort in an Air-Conditioned Office Under Different Opening Arrangements, European Journal of Scientific Research, Vol. 25, 2, 174-191.
  80. Sahari, M. Mujahid Azni, S. V. Wong, Mohd. Fauzy Ahmad, Y. A. Khalid, A. M. Hamouda, “Finite element lateral crash analysis of front Natural Gas Vehicle platform with tank mounting structure”, Int. J. Vehicle Safety, Vol. 2, No. 3, 2008
  81. Abdalla F. H., Sapuan, S.M., Hamdan, M.M., Sahari, B., ”Internal pressure carrying capacity for different loading modes of filament-wound pipes from glass fiber-reinforced epoxy composites”, Polymer-Plastics Technology and Engineering, Vol. 47, 8, 2008, pp 802-808
  82. Mehdi Bayat, M. Saleem, B.B. Sahari, A.M.S. Hamouda, E. Mahdi, “Analysis of Functionally Graded Rotating Disks with Variable Thickness”, Mechanics Research Communications, 9, 2008, pp 283-309
  83. R. Daghigh, N.M. Adam, B.B. Sahari, “Ventilation Parameters and Thermal Comfort of Naturally and Mechanically Ventilated Office”, Indoor Built Environment, 17, 3, 2008, pp 1-13
  84. Mehdi Bayat, M. Saleem, B.B. Sahari, A.M.S. Hamouda, E. Mahdi, “On the Stress Analysis of Functionally Graded Gear Wheels with Variable Thickness”, International Journal of Computational Methods in Engineering Science and Mechanics, 9, 2, 2008, pp 121-137
  85. Abdalla F. Hamed, M.H. Megat, S.M. Sapuan, B.B. Sahari, “Theoretical analysis for calculation of the through thickness effective constants for orthotropic thick filament wound tubes”, Polymer-Plastics Technology and Engineering, Vol. 47, 10, 2008, pp 1008-1015
  86. Abdalla F. Hamed, M.H. Megat, S.M. Sapuan, B.B. Sahari, “Determination of volume fraction values of filament wound glass and carbon fiber reinforced composites”, ARPN Journal of Engineering and Applied Sciences, Vol. 3, No. 4, 2008, pp 7-11.
  87. R. Daghigh, N.M. Adam, B.B. Sahari, K. Sopian, M.A. Alghoul, “Influences of air exchange effectiveness and its rate on thermal comfort: naturally ventilated office”, Journal of Building Physics, Vol. 32, No. 2, 2008, pp 175-193.
  88. S.A. Mutasher, B.B. Sahari, A.M.S. Hamouda, and  S.M. Sapuan, Static and dynamic characteristics of a hybrid aluminium/composite drive shaft, Proc. ImechE Vol 221 Part L: J. Materials: Design and Applications, 2007, 63-75.
  89. B.B. Sahari, A.R. Norwazan, A.M. Hamouda, Y.A. Khalid, S.V. Wong, The effect of bulge height and length on the lateral crash behaviour of front platform of a compressed natural gas vehicle, Int. J. Vehicle Safety, Vol. 2, No. 3, 2007, 278-287.
  90. Mehdi Bayat, M. Saleem, B.B. Sahari, A.M.S. Hamouda, E. Mahdi, Thermo Elastic Analysis Of A Functionally Graded Rotating Disk With Small And Large Deflections, Thin Walled Structures, 45 (2007), 677-691.
  91. F.H. Abdalla, S.A. Mutasher, Y.A. Khalid, S.M. Sapuan, A.M.S. Hamouda, B.B. Sahari and M.M. Hamdan,  Design and fabrication of low cost filament winding machine, Materials & Design, Volume 28, Issue 1, 2007, 234-239.
  92. Y.A. Khalid, S.A. Mutasher, B.B. Sahari and A.M.S. Hamouda, Bending fatigue behaviour of hybrid aluminium/composite drive shafts., Materials & Design, Volume 28, Issue 1, 2007, 329-334.
  93. F. Tarlochan,  A.M.S. Hamouda, E. Mahdi, .B.B. Sahari, Composite sandwich structures for crashworthiness, Proceedings of the Institution of Mechanical Engineering, Journal of Materials, Design and Applications, Volume 221, Number 2, 2007, 121-130.
  94. S.A. Mutasher, B.B. Sahari, A.M.S. Hamouda, S.M. Sapuan.  Static and dynamic characteristics of a hybrid drive shaft., Proceedings of the Institution of Mechanical Engineering, Journal of Materials, Design and Applications, Volume 221, Number 2, 2007, 63-75.
  95. Hamed A F; Khalid Y A; Sapuan S M; Hamdan M M; Younis T S; Sahari B B., Effects of winding angles on the strength of filament wound composite tubes subjected to different loading modes. Polymers and Polymer Composites, Volume 15, No. 3, 2007 199-206.
  96. Barkawi Sahari, Alouysius, Nor Mariah Adam,, Active noise control algorithms for air conditioning systems.  IEM Buletin, 2007.
  97. Mahdi, O.M.S Alkoles, , A. M. S. Hamouda, B. B. Sahari, R. Yunos, G. Goudah, “Light composite elliptic springs for vehicle suspension”,  Composite Structures 75 (2006) 24 – 28
  98. Mahdi, O.M.S Alkoles, , A. M. S. Hamouda, B. B. Sahari, “Ellipticity ratio effects in the energy absorption of laterally crushed”,  Adv. Composite Materials, Vol. 15, No. 1, pp. 95 -113 (2006)
  99. S. A. Mutasher, B. B. Sahari, A. M. S. Hamouda, S. M. Sapuan, “Torsion Transmission Capacity of a Hybrid Aluminium/Composite Driveshaft”, Polymer and Polymer Composites, Vol. 14, No. 2, 2006
  100. Barkawi Sahari, “Automotive Research Focus in Malaysia,” Jurutera, Institution of Engineers Malaysia, Bil. 2006, No. 3, pp 6-15, 2006.
  101. Anizah Kalam, B. B. Sahari, Y. A. Khalid, S. V. Wong, “Fatigue behaviours of oil palm fruit bunch fibre/epoxy and carbon fibre/epoxy composites”, Journal of Composite Structures, 71 (2005) 34-44.
  102. Y. A. Khalid, F. A. Ali, B. B. Sahari, E. M. A. Saad, “Performance of composite I-beams under axial compression and bending load modes.” Jnl. Materials and Design 26 (2005) 127-135
  103. S. A. Mutasher, B. B. Sahari, A. M. S. Hamouda, S. M. Sapuan, “Static torsion capacity of a hybrid ehaviour glass fiber composite hollow shaft”, American Journal of Applied Science (Special Issue): 67-71, 2005
  104. Y. A. Khalid, S. A. Mutasher, B. B. Sahari, A. M. S. Hamouda, “Bending fatigue behaviour of hybrid aluminium/composite drive shafts”, Jnl. Materials and Design (2005) (in Press).
  105. Y.A. Khalid, C.L. Chan, B.B. Sahari, A.M.S. Hamouda , “Bending Behaviour of Corrugated web beams”, Jnl. Of Materials Processing Technology, 150 (2004) 242-254
  106. A.M. Elgalai, E. Mahdi, A.M.S. Hamouda, B.B. Sahari , “Crushing response of composite corrugated tubes to quasi-static axial loading”, Composite Structures 66 (2004) 665-671.
  107. T.G. Chuah, J. Gimbun, T.S.Y. Choong, B.S. Barkawi,  “A finite element study of three-way catalytic converter for NOx abatement under transient isothermal condition”, Int. Jnl. Engineering and Technology, Vol. 1, No. 2, 2004, 188-196.
  108. O.M.S. Alkoles, E. Mahdi,, A.M.S. Hamouda, B.B. Sahari “Elipticity ratio effects in the energy absorption of axially crushed composite tubes”, Applied Composite Materials 10: 339-363, 2003.
  109. Mahdi, A.M.S. Hamouda, B.B. Sahari, Y.A. Khalid, “Experimental quasi-static axial crushing of cone-tube-cone composite systems”, Composites: Part B 34 285-302 2003.
  110. E. Mahdi, A.M.S. Hamouda, B.B. Sahari, Y.A. Khalid, “On the collapse of cotton/epoxy tubes under axial static loading”, Applied Composite Materials 10: 67-84, 2003.
  111. E. Mahdi, A.M.S. Hamouda, B.B. Sahari, Y.A. Khalid, “Effect of residual stresses in filament wound laminated conical shell”, Journal of Materials and Processing Technology 6642 1-6  2003.
  112. E. Mahdi, B.B. Sahari, Y.A. Khalid, A.M.S. Hamouda, “Effect of hybridisation on crushing behaviour of carbon/glass fibre/epoxy circular cylindrical shells”, Journal of Materials and Processing Technology 132(1-3) 49-57 2003.
  113. E. Mahdi, B.B. Sahari, Y.A. Khalid, A.M.S. Hamouda, “Crushing behaviour of cone-cylinder-cone composite system”, Int. Jnl. Mechanics Of Advanced Materials and Structures, Vol. 9, No. 2, (2002)  99-118.
  114. Assad A. Khalid, B. B. Sahari, Yousif A. Khalid  “Performance of composite cones under axial compression loading” Journal Of Composite Science and Technology 62 (2002) 17-27.
  115. C.L. Chan, Yousif A. Khalid, Barkawi B. Sahari, A.M.S. Hamouda, “Finite element analysis of corrugated web beams under bending”, International Journal of Constructional Steel Research, 58(2002) 1391-1406.
  116. E. Mahdi; A. M. S. Hamouda; B. B. Sahari, Y.A. Khalid “Effect of material and geometry on crushing behaviour of laminated conical composite shells.” Jnl. Applied Composite Materials; 9: 265-290, 2002.
  117. E. Mahdi; A. M. S. Hamouda; B. B. Sahari. “Axial and lateral crushing of the filament wound laminated composite curved compound system.” Jnl. Advanced Composite Materials; Volume 11 Number 2; 171-192 (2002).
  118. F. Hamed, Y.A. Khalid, B B. Sahari, M. M Hamdan, “Finite Element And Experimental Analysis For Elliptical Chord Shape On T-Tubular Joints Strength”, Proc. Inst. Mech. Engrs. Vol 215 Part E, pp 123-131, 2001.
  119. Assad A. Khalid, B. B. Sahari, Yousif A. Khalid “Moisture Content Efect On The Progressive Crushing Of Cotton And Glass Fiber/Epoxy Composite Cones” Pakistan Journal Of Applied Sciences 1 (2): 155-160, 2001.
  120. Yousif A. Khalid, Barkawi B. Sahari, Megat M. Hamdan And Abdalla F. Hamed,  “Deformation Of Circular And Elliptical T-Tubular Joint Chords Under Different Loading Modes” Pakistan Journal Of Applied Sciences 1 (1): 33-38, 2001.
  121. E. Mahdi, B.B. Sahari, A.M.S. Hamouda, Y.A. Khalid,  “An Experimental Investigation Into Crushing Behaviour Of Filament Wound Laminated Cone-Cone Intersection Composite Shells”, Journal Of Composite Structures, Vol. 51, No. 3,  Pp  211-219, 2001.
  122. Assad A Khalid, B.B Sahari, Y.A. Khalid, “Effect of tube geometry on the energy absorption of cotton and glass fibre/epoxy composites”, Journal, Institution of Engineers, Malaysia, Vol. 61, No. 1, pp 13-22, 2000.
  123. Abdalla F. Hamed, Y.A. Khalid, Barkawi B. Sahari, Megat Hamdan, “An experimental investigation on the effect of chord shape on the static strength of T-tubular joints”,  Proceedings, World Engineering Congress, 1999, Mechanical and Manufacturing Engineering,  pp 19-24, July 19-22, Kuala Lumpur, 1999.
  124. Y.A. Khalid, Barkawi B. Sahari, Megat M Hamdan, “External reinforced composite layers effect on thin wall metal”,  Proceedings, World Engineering Congress, 1999, Mechanical and Manufacturing Engineering,  pp 25 30, July 19-22, Kuala Lumpur, 1999.
  125. Asad A. Khalid, B. B. Sahari, Y.A. Khalid, “Cotton/epoxy and glass/epoxy composite cones performance under axial compression”, Proceedings, World Engineering Congress, 1999, Mechanical and Manufacturing Engineering, pp 31-37, July 19-22, Kuala Lumpur, 1999.
  126. K. Assad, S. Barkawi, “Environmental effects on the progressive crushing of Cotton/epoxy and glass fibre/epoxy composite cones”, Proceedings, Fourth International Conference on advances in Materials and Processing Technologies (AMPT) ‘98,  August 24-28, Kuala Lumpur, 1998.
  127. Y.A. Khalid, B. Sahari, “Effects of elliptical chord on T-tubular joint static strength”, Proceedings, Fourth International Conference on advances in Materials and Processing Technologies (AMPT) ‘98,  August 24-28, Kuala Lumpur, 1998.
  128. Y.A. Khalid, Barkawi Sahari, “Finite element and  experimental investigation of the effect of bending direction on T-tubular joints”, Proceedings, Application of Numerical Methods in Engineering, Universiti Putra Malaysia, pp 15-26, 1997.
  129. Y.A. Khalid, Barkawi Sahari, “Finite element analysis of stress and deformation for an automobile wheel”, Bulletin Jurutera, Malaysia, Institution of Engineers, Malaysia, 1996.
  130. Barkawi Sahari, "The effect of reinforcement thickness on the natural frequencies and mode shapes of automotive tailgate”, Journal, Institution of Engineers, Malaysia, Vol 57 No. 2, pp 47-59, 1996.
  131. Barkawi Sahari, "Determination of the natural frequencies and mode shapes of automotive tailgate using finite element method”,  Journal, Institution  of Engineers, Malaysia, Vol 57, No. 1, pp 23-38, 1996.
  132. Barkawi Sahari, "The effect of reinforcement thickness on the deformation and stresses of automotive tailgate”,  Journal, Institution  of Engineers, Malaysia, Vol 56,  No. 2, pp 7-17, 1996.
  133. Barkawi Sahari, "Investigation of stress reduction techniques for cylinder enclosures Subjected to an Internal Pressure Using Finite Element   Method", Journal   Institution   of Engineers, Malaysia, Bil 55, pp 43-52, 1994.
  134. Barkawi Sahari, "Elastic Plastic  Behaviour  of  Tube  Enclosure Curving Inwards  Subjected  to  Steady  Pressure  and Cyclic  Thermal  Loads",  Journal, Institution  of Engineers, Malaysia, Bil 55, pp 33-51, 1993.
  135. Barkawi Sahari, "Determination of the Stress Concentration Factors for Cylinder Enclosures Subjected to an Internal Pressure Using Finite Element   Method", Journal   Institution   of Engineers, Malaysia, 49, pp 51‑65, 1991.
  136. Barkawi B.  Sahari,  "Finite  Element  and  the  Concept   of   Verified   Predictive   Method"  Journal,  Institution of  Engineers  Malaysia,  Vol 41, pp 7‑17, June 1988.
  137. J.J. Webster, B.B Sahari, T.H.  Hyde, `Elastic‑ plastic   Behaviour of a simply   supported Circular Plate Subjected to Steady Transverse Pressure and Cyclic Linear Radial Temperature Variation".   Int. J. Mech. Sci. Vol 29, No 8 pp 533 ‑ 544, 1987.
  138. T.H.  Hyde, B.B. Sahari, J.J.  Webster, "The Effect of Axial Loading and Axial Restraint on the Thermal Ratchetting of Thin Tubes", Int.  Jnl.  Mech. Sci, Vol 27. No. 10. pp 679‑692, 1985.
  139. T.H.  Hyde, B.B. Sahari, J.J. Webster.,  "  The  Effect   of  "Material  Ratchetting"  on   the  Incremental  Growth  of  Beams  Subjected   to  Steady  Axial Load and Cyclic  Bending",  Int.  Jnl.  Mech.  Sci., Vol. 27 No. 4, pp 207‑223 1985.
  140. J.J.  Webster, T.H. Hyde, B.S. Sahari,  "Thermal  Ratchetting   of  a  Clamped  Circular   Plate  Subjected  to Steady Transverse  Pressure  and  Cyclic  Radial Temperature  Variation".  SMIRT Conference, No 8, 1985 paper L7/4.