Now showing items 341-360 of 2600

    • Operational analysis of five phase Z-Source inverter 

      Sengodan, Thangaprakash; Baharuddin, Ismail; Tunku Muhammad Nizar, Tunku Mansur (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      Z-source inverters (ZSI) are widely accepted as an alternative power conversion concept for traditional voltage source and current source inverters (VSI/CSI). Compared to the three phase machines, multiphase machines posses ...
    • Development of a cellular based device controlling system via wireless cellular network/bluetooth 

      Md. Rubel, Bashar; Abul Hossain; Hussain Md, Abu Nyeem; Khairudi, Mohd Juni; Muzammil, Jusoh, Dr; Mohd Fareq, Abd. Malek, Dr. (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      In this paper we reveal a wireless controlling system to control home appliance to high power industrial machine via wireless cell phone network or bluetooth technology. Built-in bluetooth technology inside mobile phone ...
    • FTIR and XRD characterization of kaolin geopolymer based on solids-to-liquid and alkaline activator ratios 

      cheng, Yong Heah; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr.; Mohd Mustafa Al-Bakri, Abdullah; Binhussain, M.; Luqman, Musa, Dr.; Khairul Nizar, Ismail, Assoc. Prof. Dr.; Che Mohd Ruzaidi, Ghazali, Assoc. Prof.; Liew, Yun Ming (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      This paper covers the results of X-ray powder diffraction (XRD) and Fourier transform infrared spectroscopy (FTIR) in assessing the phase identification and functional group of kaolin geopolymer based on the different ...
    • Hourly reference evapotranspiration modeling by using system identification and differential evolution approach in southern peninsular of Malaysia 

      Mohd Zakimi, Zakaria; Hishamuddin, Jamaluddin; Robiah, Ahmad, Dr.; Saiful Farhan, Mohd Samsuri (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      Evapotranspiration is the combined processes of evaporation and transpiration that give means the process of water loss to the atmosphere. Reference evapotranspiration (ETo) estimation is of importance in planning and ...
    • Injected fuel flow forecasting with Online Sequential Extreme Learning Machine 

      Zuraidi, Saad; Muhammad Khusairi, Osman; Mohd Yusoff, Mashor, Prof. Dr. (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      This study deals with Online Sequential Extreme Learning Machine (OS-ELM) modeling of a gasoline engine to predict the injected fuel flow of the engine. The single hidden layer feedforward networks (SLFN) trained by ...
    • Induction motor behavior due to symmetrical and un-symmetrical faults 

      Ismail, Daut, Prof. Dr.; Surya Hardi, Amrin; Tunku Muhammad Nizar, Tunku Mansur; Syafruddin, Hasan; Indra, Nisja; Mohd Hafizi, Idris (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      This paper presents induction motor behavior caused by symmetrical and unsymmetrical faults. PSCAD/EMTD power system simulation was used for a simple model and the investigation purpose. Voltage sags are generally caused ...
    • Comparison for partial and dark contrast stretching on abnormal bone marrow slide images for leukemia screening 

      Elsie Usun, Francis; Mohd Yusoff, Mashor, Prof. Dr.; Azian Azamimi, Abdullah; Roseline, Hassan, Dr. (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      Image enhancement is often carried out on medical images to improve the quality of the images for further analysis that needs to be done afterwards. It is the most fundamental digital image processing approach done on ...
    • The NARMAX Model for a DC Motor using MLP Neural Network 

      Norasmadi, Abdul Rahim; Mohd Nasir, Taib; Abdul Hamid, Adom, Prof. Dr.; Mohd Yusof, Mashor, Prof. Dr. (Kolej Universiti Kejuruteraan Utara Malaysia (KUKUM)School of Mechatronic Engineering, 2006-09-15)
      The approach to the design of direct current (DC) motor varies considerably using advanced methods such asartificial intelligence (AI). However, accuracy issuescannot be totally achieved using conventional methods.This ...
    • A novel antenna design with high efficiency for IEEE802.16 

      Muzammil, Jusoh, Dr; Mohd Faizal, Jamlos, Dr.; Abdul Hafiizh, Ismail, Dr.; Muhammad Solihin, Zulkiflie; Mohd Hafizuddin, Mat; Md. Rubel, Bashar (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      This research proposed a novel antenna design with high efficiency for IEEE802.16 application. The novel antenna design is developed using aperture coupled technique known as multilayer antenna that separates the radiating ...
    • Designing an acculturation scale for Malaysian students in Japan universities 

      Ina Suryani, Ab Rahim; Hazry, Desa, Dr.; Intan Maslina (INTI College, 2007)
      Adjustment to a new culture is crucial psychological and behavioural process among international students. Adaptation supports the performance and functioning of these students. Failure to adapt to the changes in the new ...
    • Human skin detections based on balanced skin-color gradient 

      Dr. Abadal-Salam Taha, Hussain, Dr.; Sundaraj, Kenneth, Assoc. Prof. Dr.; Hazry, Desa, Assoc. Prof. Dr. (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      This paper talks about a new technique and its implementation of a Human Skin Detection algorithm based on balanced skin-color. In human skin detection and segmentation, human skin must be located in the image and then can ...
    • Effect of anodizing parameters on the growth of porous anodic aluminum oxide on al-mn alloys 

      Voon, Chun Hong; Mohd Nazree, Derman, Dr. (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      In this study, the effect of manganese content, anodizing voltage and concentration of electrolyte on pore nucleation process during anodizing was studied from current density versus time transient. It was found that the ...
    • Organic pollutants removal from diluted palm oil mill effluent (POME) through Sono–Fenton–nZVI process 

      Mohd Raihan, Taha, Prof. Dr.; Abdul Haqi, Ibrahim; Ayu Wazira, Azhari; Mahyun, Ab Wahab (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      In this study, an advance Fenton process called sono-Fenton-nZVI process was used to remove organics content from palm oil mill effluent (POME). Factors such as pH, sonication intensity and sonication time were studied in ...
    • Study on the melt flow properties of low density polyethylene/palm kernel shells composites: effect of compatibilizer 

      Lim, Bee Ying; Salmah, Husseinsyah, Prof. Madya Dr. Ir.; Teh, Pei Leng, Dr. (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      The melt flow properties of the LDPE/PKS composites were studied by using a capillary rheometer. In this study, polyethylene acrylic acid (PEAA) was used as compostibilizer in the LDPE/PKS composites systems. The effects ...
    • Measurement on dynamic compressive properties and rate sensitivity of polypropylene/zinc oxide nanocomposites 

      Mohd Firdaus, Omar; Hazizan, Md Akil; Zainal Arifin, Ahmad (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      Rate sensitivity is one of the statistical evaluator that determines the performance of material especially at high strain rate loading. Despite its acknowledge importance, there is very limited number of works were reported ...
    • Effect of mixing sequences on the properties of porous epoxy using toluenea as a soaking medium 

      Siti Noorkhartina, Ishak; Teh, Pei Leng, Dr.; Yeoh, Cheow Keat, Dr.; Uy Lan, Du Ngoc., Dr. (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      The effect of mixing sequences on the properties of the porous epoxy was investigated. Mechanical stirring technique was used to produce porous epoxy. The latex content was evaluated from 0.5 to 2 phr. The first series ...
    • The properties of palm kernel shell (PKS) powder filled styrene butadiene rubber (SBR) composites 

      N., Mohd Noor; Teh, Pei Leng, Dr.; Salmah, Husseinsyah, Prof. Madya Dr. Ir.; Yeoh, Cheow Keat, Dr. (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      In this study, palm kernel shell (PKS) with 150um size (average particle size) was used as filler in styrene butadiene rubber (SBR) composites. The effect of filler loading on tensile properties, swelling behavior and ...
    • The development of a low cost cata glove by using flexible bend sensor for resistive interfaces 

      Nazrul Hamizi, Adnan; Wan Khairunizam, Wan Ahmad, Dr.; Shahriman, Abu Bakar, Dr.; Siti Khadijah, ZA'BA, Dr.; Hazry, Desa, Dr.; Mohd Azri, Abd Aziz (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      In this paper, the development of a new low cost DataGlove system based on fingertip bending tracking techniques is presented as an alternative to expensive devices. The purpose of the research is to design a robust and ...
    • Relationship between volatile fatty acids concentrations and methane gas production in two-phase reactor 

      Irnis Azura, Zakarya, Dr.; Zaity Syazwani, Mohd Odli; Tengku Nuraiti, Tengku Izhar, Dr. (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      Production of methane gas via anaerobic digestion process is the method that already commercialized in the sustainable of renewable energy. Food waste co-digestion with palm oil mill effluent (POME) in two phase reactors ...
    • A study on the effects of landfill activities on semi-aerobic landfill employees satisfaction 

      Tengku Nuraiti, Tengku Izhar, Dr.; Irnis Azura, Zakarya, Dr.; Zaity Syazwani, Mohd Odli (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      Mechanism happen in a landfill will generate emissions, liquid discharges and residues of various types and then releases to the environment. Pest, vapours, vibration, noise, insects, odour ware the example of direct ...