Browsing by Author "Shayfull Zamree, Abd Rahim"

Now showing items 1-20 of 36

    • Analysis of shrinkage on thick plate part using genetic algorithm 

      Siti Noor Najihah, Mohd Nasir (Universiti Malaysia Perlis (UniMAP), 2016-05)
      Injection moulding process has been widely used to produce plastic products with various shapes for high productivity and high volume products with low cost. However there are several defect which can influence the quality ...

    • Application of RSM to optimise moulding conditions for minimizing shrinkage in thermoplastic processing 

      Mohd Nasir, Mat Saad; Khairul Azwan, Ismail; Shayfull Zamree, Abd Rahim (Trans Tech Publications Ltd, 2016)
      This study focuses on the analysis of plastic injection moulding process simulation using Autodesk Moldflow Insight (AMI) software in order to minimize shrinkage by optimizing the process parameters. Two types of gates ...

    • An approach to mechanization and automation of manual construction activity 

      Mohamad Ezral, Baharudin; Shayfull Zamree, Abd Rahim; Mohd. Fathullah, Ghazli @ Ghazali; Norshah Afizi, Shuaib; Zaidi, Mohd Ripin (Praise Worthy Prize S.r.l., 2011-11)
      Construction industry is very important to the developing country like Malaysia. Many challenges and difficulties must be faced by the developers of this particular field. Warszawski et. al [1] has reported that there are ...

    • Asas Sistem Pneumatik dan Hidraulik 

      Mohd Khairul Fadzly, Abu Bakar; Mohd Nasir, Mat Saat; Shayfull Zamree, Abd Rahim; Irfan, Abd Rahim; Norshah Afizi, Shuaib (Penerbit UniMAP, 2015)
      Buku ini memberi pendedahan berkenaan pengenalan berkenaan Asas Pneumatik, Sistem Pneumatik, Elektro-Pneumatik, Asas Hidraulik dan Sistem Hidraulik yang dipraktikkan dalam Industri pada masa ini. Buku ini memfokuskan kepada ...

    • Comparison between single and multi gates for minimization of warpage using taguchi method in injection molding process for ABS material 

      Mohd. Nasir, Mat Saad; Khairul Azwan, Ismail; Shayfull Zamree, Abd Rahim; Norshah Afizi, Shuaib (Trans Tech Publications, 2013-12)
      In this study, a mold is designed in single and dual type of gate in order to investigate the deflection of warpage for thick component in injection molding process. Autodesk Moldflow Insight software was used as a medium ...

    • Contribution of interfacial bonding towards geopolymers properties in geopolymers reinforced fibers: a review 

      Muhd Hafizuddin, Yazid; Meor Ahmad Faris, Meor Ahmad Tajudin; Mohd Mustafa Al Bakri, Abdullah; Nabiałek, Marcin; Shayfull Zamree, Abd Rahim; Mohd Arif Anuar, Mohd Salleh; Marwan, Kheimi; Sandu, Andrei Victor; Rylski, dam; Jeż, Bartłomiej (Multidisciplinary Digital Publishing Institute (MDPI), 2022-02-17)
      There is a burgeoning interest in the development of geopolymers as sustainable construction materials and incombustible inorganic polymers. However, geopolymers show quasi-brittle behavior. To overcome this weakness, ...

    • Design Improvement Side Arm Rejected Due to Burning Process 

      Mohd Fathullah, Ghazli @ Ghazali; Shayfull Zamree, Abd Rahim; Mohd Azaman, Md Deros; Muhamad Farizuan, Rosli; Radhwan, Husin (Universiti Malaysia Perlis, 2010-01-07)
      The new material proposed is Polycarbonate Clear(PC clear) which is identified to be able to solve the issue. In addition, the cost of PC clear is much cheaper compared to aluminum alloy plus the manufacturing process is ...

    • Effect of aluminium powder on kaolin-based geopolymer characteristic and removal of Cu²⁺ 

      Nurliyana, Ariffin; Mohd Mustafa Al Bakri, Abdullah; Postawa, Przemysław; Shayfull Zamree, Abd Rahim; Mohd Remy Rozainy, Mohd Arif Zainol; Ramadhansyah, Putra Jaya; Sliwa, Agata; Mohd Firdaus, Omar (MDPI AG, 2021-02)
      This current work focuses on the synthesis of geopolymer-based adsorbent which uses kaolin as a source material, mixed with alkali solution consisting of 10 M NaOH and Na₂SiO₃ as well as aluminium powder as a foaming agent. ...

    • The effect of inoculation on properties of modified ductile Ni-resist alloy 

      Mohd Rashidi, Maarof; Mohd Hasbullah, Idris; Shayfull Zamree, Abd Rahim (Trans Tech Publications, 2014)
      In this study, ductile Ni-resist alloy with a minimum 18 wt. % nickel composition was modified. Up to 12 wt. % manganese was added together with 10 wt. % nickel before undergoing the inoculation process at various percentages ...

    • Fire alarm system, portable fire extinguisher and hose real system maintenances for safety purpose and requirements 

      Azmi, Harun; Norshah Afizi, Shuaib; Mohd. Fathullah, Ghazli @ Ghazali; Shayfull Zamree, Abd Rahim; M.Z.M., Zain (Universiti Malaysia Perlis (UniMAP), 2009-12-01)
      Fire Fighting system or equipments are important elements in building safety measures in order to ensure people’s safety when fire occurs. The Fire Alarm Systems deserves the highest level of care and maintenance achievable. ...

    • Halal Product Detector 

      Shayfull Zamree, Abd Rahim; Abdul Rahman, Mohd. Saad, Prof. Madya; Mohd Azaman, Md Deros; Mohd Sazli, Saad; Muhamad Farizuan, Rosli (Universiti Malaysia Perlis, 2010-01-07)
      The Halal Product Detector has the detail database about information of Halal status products which registered under JAKIM. The use of Halal Product Detectors allowed muslim consumers quickly check the Halal status for the ...

    • Hybrid mold: comparative study of rapid and hard tooling for injection molding application using Metal Epoxy Composite (MEC) 

      Radhwan, Hussin; Safian, Sharif; Nabiałek, Marcin; Shayfull Zamree, Abd Rahim; Mohd Tanwyn, Mohd Khushairi; Mohd Azlan, Suhaimi; Mohd Mustafa Al Bakri, Abdullah; Mohd Hazwan, Mohd Hanid; Wysłocki, Jerzy J.; Bloch, Katarzyna (MDPI AG, 2021-02)
      The mold-making industry is currently facing several challenges, including new competitors in the market as well as the increasing demand for a low volume of precision moldings. The purpose of this research is to appraise ...

    • Improving the quality and productivity of molded parts with a new design of conformal cooling channels for the injection molding process 

      Shayfull Zamree, Abd Rahim; Safian, Sharif; Azlan, Mohd Zain; Mohd Nasir, Mat Saad; Rozaimi, Mohd Saad (John Wiley and Sons Inc., 2015)
      In materials processing, quality and productivity are notably important and must be controlled for each product type produced. In the injection molding process, quality is measured as the extent of warpage of molded parts ...

    • The influence of different mold temperature on warpage in a thin shallow injection molding process 

      Norshah Afizi, Shuaib; Muhamad Nasir, Murad; Mohd. Fathullah, Ghazli @ Ghazali; Shayfull Zamree, Abd Rahim; Muhamad Saifuldin, Abdul Manan, Dr. (Praise Worthy Prize S.r.l., 2012)
      Every injection molding parameter have its own influence towards the quality of an injection-molded part. Temperature, pressure and time are main parameters that typically highlighted in controlling the warpage defect of ...

    • The influence of Rice Husk Fiber on The Properties of Epoxidized Natural Rubber/Rice Husk Compounds 

      Dahham, Omar S.; Nik Noriman, Zulkepli; Sam, Sung Ting; Marwa, Al-Samarrai N.; Shayfull Zamree, Abd Rahim; Alakrach, A.M; Abduati, Elnaid S. A. (EDP Sciences, 2016)
      In this work, curing characteristics, tensile and physical properties of epoxidized natural rubber/ rice husk (ENR-50/RH) compounds were investigated. Different RH loading (10, 20, 30, 40 and 50 Phr) and size (fine size ...

    • Investigation on Microstructure of Heat Treated High Manganese Austenitic Cast Iron 

      A.K., Muzafar; M. M., Rashidi; I., Mahadzir; Shayfull Zamree, Abd Rahim (EDP Sciences, 2016)
      The effect of manganese addition and annealing heat treatment on microstructure of austenitic cast irons with high manganese content (Mn-Ni-resist) were investigated. The complex relationship between the development of the ...

    • Investigation on Nylon PA66 side arms using Taguchi and ANOVA analysis in reducing cost of producing urinary catheters 

      Mohd. Fathullah, Ghazli @ Ghazali; Shayfull Zamree, Abd Rahim; Norshah Afizi, Shuaib; Mohd. Nasir, Mat Saad; Muhamad Saifuldin, Abdul Manan (Praise Worthy Prize, 2011-11)
      This article discusses on a research experience and finding based on a collaboration with a medical equipment manufacturer in producing urinary catheters. The manufacturer had been spending high cost yearly to replace more ...

    • A new invention of alarm reminder locking (ARL) security system 

      Mohd Effendi, Muhammad Suandi; Shayfull Zamree, Abd Rahim; Mohd Sazli, Saad; Mohd Nasir, Mat Saad; Badrul Azmi, Abdul Holed (Engg Journals Publications, 2016-02-01)
      Alarm Reminder Locking (ARL) Security System mainly focuses on a door security system, which can install in the door area to increase the security level for home, office room, hostel or other places. This system used Arduino ...

    • Optimal process conditions of warpage with thin-shallow features molded with pin-point gating system 

      Mohd Fathullah, Ghazli@Ghazali; Shayfull Zamree, Abd Rahim; Norshah Afizi, Shuaib; Mohd Nasir, Mat Saad; Muhamad Saifuldin, Abdul Manan (Praise Worthy Prize, 2011-11)
      Thin shallow plastic parts are widely produced using injection molding processes in producing varieties of components and applications. Warpage issue always happens in manufacturing thin shallow parts due to its uneven ...

    • Optimisation of Shrinkage and Strength on Thick Plate Part Using Recycled LDPE Materials 

      Norshahira, Roslan; Shayfull Zamree, Abd Rahim; Abdellah El-hadj, Abdellah; Mohd Mustafa Al Bakri, Abdullah; Błoch, Katarzyna; Pietrusiewicz, Paweł; Nabiałek, Marcin; Szmidla, Janusz; Kwiatkowski, Dariusz; Correia Vasco, Joel Oliveira; Mohd Nasir, Mat Saad; Mohd Fathullah, Ghazali (MDPI AG, 2021-04-05)
      Achieving good quality of products from plastic injection moulding processes is very challenging, since the process comprises many affecting parameters. Common defects such as warpage are hard to avoid, and the defective ...