Now showing items 21-40 of 124

    • Methodology of designing Statistical Design of Experiment (SDE) to study wrinkles and delamination on composite panels 

      Muhammad Iqbal, Muhammad Hussain, Dr.; Zuraidah, Mohd Zain, Prof. Dr.; Mohd Shuid, Salleh; Chang, Lawrence (2010)
      Composites are two or more dissimilar materials, such as fibre and resin, working together to create a product with exceptional properties not present in the original materials. There are various technologies used in the ...
    • Spray characteristic of palm biofuel blends 

      Ing, N. L.; Jaafar, M. N. M.; Mohamad Shaiful Ashrul, Ishak; Arizal, M. A. A. (Universiti Malaya, 2010)
      The present numerical study on spray characteristic of biofuels, which is the blend of Refined, Bleached and Deodorized Palm olein (RBDPO) and Commercial Diesel Fuel (CDF) in gas turbine, is important. This type of study ...
    • Removal of NOx and CO from a Burner system 

      Jaafar, M. N. M.; Mohamad Shaiful Ashrul, Ishak; Saharin, C. (American Chemical Society, 2010-04-15)
      This paper presents the development of an emissions-controlling technique for oil burners aimed especially to reduce oxides of nitrogen (NOx). Another emission of interest is carbon monoxide (CO). In this research, a ...
    • Development of palm oil based bio-product industrial wax and its application performance study 

      Bhuvenesh, Rajamony, Assoc. Prof. Dr.; Mohd Nabil, Khalid; Mohd Faizal, Hamid (David Publishing, 2010-06)
      Machining is a mechanical process where excess material from a work is removed to produce a product. At the moment different ferrous, non-ferrous materials and industrial blue wax have been used for prototype models. ...
    • Experimental modal analysis of a golf clubface: Investigation of trampoline effect 

      Khairul Azwan, Ismail; Stronge, W. J. (Vibromechanika, 2010-12)
      A complete modal analysis of a golf clubface has been presented in order to investigate the 'trampoline effect'. The availability of titanium golf drivers with thin, flexible faces opens up the opportunity to design the ...
    • Investigation of oil burner combustion performance when utilizing palm biodiesel blends 

      Muhammad Azreen Azeem, Hasagaya; Mohammad Nazri, Mohd Jaafar; Mohamad Shaiful Ashrul, Ishak (Praise Worthy Prize S.r.l, 2011)
      Due to renewability, high production rate, technical feasibility and role in reducing greenhouse gases (GHG) emission, palm oil is in the right position to supply the energy needs by the incorporation into the diesel supply. ...
    • Optimization of machine tools by using the maximum productivity rate 

      A. M., Ahmed Alwaise; Usubamatov, Ryspek, Prof. Dr.; Saifulddin, Abdul Manan, Dr.; Bhuvenesh, Rajamony, Assoc. Prof. Dr. (INSInet Publication, 2011)
      Calculation of the productivity rate and optimization of the operating modes for automatic machine tools today is complex, and in many cases, an unresolved problem. Most equations for calculating the optimal machining ...
    • Analysis of part jamming in a feeder of automatic machines 

      Ryspek, Usubamatov, Prof. Dr.; A., Usubamatova; Mohd Zaki, Ab Muin, Porf. Dr. (Emerald Group Publishing Limited, 2011)
      Purpose - The purpose of this paper is to present an analysis and practical study of part jamming in the feeder of an automatic machine. Design/methodology/approach - The reliability of the feeder is derived by the probability ...
    • Aerodynamic study of combustor using axial swirler 

      Mohammad Nazri, Jaafar; M. K. F., M. Nor; Mohamad Shaiful Ashrul, Ishak (Praise Worthy Prize S.r.l., 2011-01)
      A study has been conducted to investigate the flow pattern in a gas turbine combustion chamber by simulation and experimental approaches. Flow pattern inside a combustor is important to self sustain the flame, increase ...
    • Catalytic combustion system for use in Malaysia small gas turbine: A feasibility study 

      M. N. M., Jaafar; A. H., Hussain; Mohamad Shaiful Ashrul, Ishak (Praise Worthy Prize S.r.l., 2011-01)
      Nowadays, the rates of air pollutant produced by small gas turbine in manufacturing and automobile industries increased continuously. Besides that, the uncontrolled rate of emissions released into the ambient air could ...
    • Development of gas turbine spray test rig for biofuel 

      N. N., Raupeeh; M. N. M., Jaafar; M. A. A., Arizal; Mohamad Shaiful Ashrul, Ishak (Praise Worthy Prize S.r.l., 2011-01)
      The design of the fuel supply system to be used for biofuel is one of the systems that are complicated to design. As this system involves a lot of components, all the components in this design play an important role to ...
    • Fuzzy logic predictive model of tool wear in end milling glass fibre reinforced polymer composites 

      Azwan Iskandar, Azmi; Lin, Richard J.T.; Bhattacharyya, Debes (Trans Tech Publications., 2011-03)
      This paper presents development of tool wear prediction models in end milling of glass fibre reinforced polymer (GFRP) composites. Adaptive network based fuzzy inference system (ANFIS) was employed to accurately predict ...
    • The reduction of noxious emissions using urea based on Selective Non-Catalytic Reduction in small scale bio fuel combustion system 

      Mohamad Shaiful Ashrul, Ishak; Mohammad Nazri, Mohd. Jaafar (Canadian Center of Science and Education, 2011-04-02)
      Selective Non-Catalytic Reduction (SNCR) of oxides of nitrogen (NOx) was studied experimentally by injecting different concentrations of aqueous urea solution in a pilot-scale Bio-fuel fired tunnel furnace at 3-4 % ...
    • Relationship between engine oil viscosity with age and temperature 

      Nordin, Jamaludin; Othman, Inayatullah; Mohd Jailani, Mohd. Nor; Fauziah, Mat (Universiti Kebangsaan Malaysia (UKM), 2011-05)
      Single grade engine oil viscosity experience changes influenced by temperature and pressure. In reality however, the viscosity of the engine oil is also affected by age. A relationship between oil's viscosity with temperature ...
    • Evaluation of seat vibration sources in driving condition using spectral analysis 

      Mohammad Hosseini, Fouladi; Mohd. Jailani, Mohd. Nor; Othman, Inayatullah; Ahmad Kamal, Ariffin (Taylor's University, 2011-06)
      Seat vibration is one of the major causes of discomfort in moving vehicle. Tyre, engine, drivetrain and aerodynamic forces excite the cabin and interior through various pathways. In this paper, the contributions of tyre ...
    • Combustor aerodynamic using radial swirler 

      Mohammad Nazri, Mohd Jaafar, Prof. Dr.; Jusoff, Kamarudin, Prof. Dr.; Mohamed Seroleh, Osman; Mohd Shaiful Ashrul, Ishak (Academic Journals, 2011-07)
      A study has been conducted to investigate the flow pattern in a gas turbine combustion chamber by simulation and experimental approaches. Flow pattern inside a combustor is important to self sustain the flame, increase ...
    • The used of aqueous urea solution in reduction of noxious emissions in bio fuel combustion system using selective non-catalytic reduction 

      Mohamad Shaiful Ashrul, Ishak; Mohammad Nazri, Mohd. Jaafar (Canadian Center of Science and Education (CCSE), 2011-08)
      Selective Non-Catalytic Reduction (SNCR) of nitric oxide was studied experimentally by injecting different concentrations of aqueous urea solution; urea and ammonia in a pilot-scale Bio-fuel fired tunnel furnace at 3-4 % ...
    • Optimization of multi-tool machining process 

      Ahmed Alwaise, A. M.; Usubamatov, Ryspek, Prof. Dr.; M Zulkeffeli, Zain (International Network for Scientific Information Publication (INSI), 2011-09)
      Optimization of the machining modes for machine tools by criterion of the maximum productivity rate is complex and in many cases an unresolved problem. Increasing of machining modes leads to change the productivity rate. ...
    • Microwave-induced substitutional-combustion reaction of Fe3O4/Al ceramic matrix porous composite 

      Lee, Chang Chuan; Yoshikawa, N.; Taniguchi, S. (Springerlink, 2011-11)
      Microwave processing and substitutional-combustion reaction have been utilized to fabricate ceramic matrix porous composite from the thermite reaction of Fe3O4/Al system. Stoichiometric and mixtures with lower and over ...
    • Microwave sintering of pure iron with addition of stearic acid as binder 

      Wan Abdul Rahman Assyahid, Wan Ibrahim; Shamsul Baharin, Jamaludin, Prof. Dr.; Mazlee, Mohd Noor, Dr. (Trans Tech Publications, 2012)
      The purpose of this study is to investigate the effect of the stearic acid as binder in sintering pure iron using a microwave furnace. The study was focused in mechanical properties such as porosity, density and micro-hardness ...