Browsing Conference Papers by Title

Now showing items 1779-1798 of 2600

    • Optimization model of noise and vibration in passenger car cabin on highway depending on velocities 

      Ahmad Kadri, Junoh; Zulkifli, Mohd Nopiah; Wan Zuki Azman, Wan Muhamad; Mohammad Hosseini, Fouladi; Mohd Jailani, Mohd Nor; Ahmad Kamal, Ariffin (Universiti Malaysia Perlis (UniMAP)Institut Matematik Kejuruteraan, 2010-06-02)
      Car cabin interior vibration and acoustical comfort are always being considered by consumers when purchasing a vehicle. Vehicles with high vibration and discomfort due to poor acoustical environment will influence the ...

    • Optimization model of noise and vibration in passenger car cabin on pavement road 

      Ahmad Kadri, Junoh; Zulkifli, Mohd Nopiah; Wan Zuki Azman, Wan Muhamad; Mohammad Hosseini, Fouladi; Mohd Jailani, Mohd Nor; Ahmad Kamal, Ariffin (Universiti Malaysia Perlis (UniMAP)Institut Matematik Kejuruteraan, 2010-06-02)
      Car cabin interior vibration and acoustical comfort are factors which are normally considered by customers when purchasing a vehicle. Basically, a vehicle with much vibration will at the same time have an uncomfortable ...

    • An optimization of 15.12 GHz SPDT switch using particle swarm optimization algorithm 

      Lau, Teck Leong; Neoh, Siew Chin, Dr.; Arjuna, Marzuki, Dr. (Institute of Electrical and Electronics Engineers (IEEE), 2012-06-12)
      In this paper, a simulation-based particle swarm optimization (PSO) approach is developed to optimize the operational parameters of a 15.12 GHz single pole double throw (SPDT) switch. The Agilent Advance Design System (ADS) ...

    • Optimization of bioconversion of cassava to sugar for bioethanol production 

      Noorulnajwa Diyana, Yaacob; Ku Syahidah, Ku Ismail; Khairul Akhbar, Ahmad Zabidi; Mohamed D., Mohamed Daud; M., Abdullah (Universiti Malaysia Sarawak (UNIMAS)Faculty of Resource Science & Technology, 2009-08-03)
      Cassava is one of the potential raw materials for bioethanol industry. Two steps involved in the starch hydrolysis are liquefaction and saccharification. The susceptibility of enzyme for hydrolysis was studied. Two enzymes ...

    • Optimization of current total harmonic distortion on three-level transformerless photovoltaic inverter 

      Ismail, Daut, Prof. Dr.; Muhammad Irwanto; Mohd Irwan, Yusoff; Gomesh Nair, Shasidharan; Noor Syafawati, Ahmad (Elsevier Ltd., 2012)
      This paper presents a new topology of three-level transformerless photovoltaic (PV) inverter. It consists of three main circuits; they are a pulse driver circuit, a full bridge inverter circuit and a power factor correction ...

    • Optimization of devulcanization process of waste rubber product by thiobacillus ferrooxidans 

      Ainie Asyikin, Ahmad; Faridah, Yusof; Shuhaida, Safian; Ahmad Nazree, Abdul Rahim; Anumsima, Ahmad Barkat; Khater Sharifa, Shah Ari @ Ansari (Universiti Teknologi MARA (UiTM), 2008-12-12)
      Vulcanized rubber is one of the most huge and serious waste product sources in Malaysia. The present data on rubber waste shows that the rubber wastes consist of mainly scrap tires. With a large percentage of 65% of the ...

    • Optimization of EDM process parameters using Taguchi method 

      Azizul, Mohamad; Arshad, Noor Siddiquee; Ghulam, Abdul Quadir (Universiti Malaysia Perlis (UniMAP)Pusat Pengajian Kejuruteraan Mekatronik, 2012-02-27)
      This paper presents investigation and optimization of Electric Discharge Machining (EDM) parameters using Taguchi method. Three process parameters chosen were Pulse on-time (Ton), Duty factor and Discharge current (or pulse ...

    • Optimization of Gating system in semiconductor packaging 

      F.Y. Lim; S. Abdullah; I. Ahmad (Universiti Malaysia Perlis, 2009-10-11)
      The development of three dimensional semiconductor packaging with embedded microchannel heat sinks were undertaken. Main purpose of the investigation was to gain more insights on the characteristics of the fluid flow ...

    • Optimization of manpower: a linear programming approach 

      Maz Jamilah, Masnan; Engku Muhammad Nazri, Engku Abu Bakar; Mohd Faisal, Mohd Isa (Universiti Utara Malaysia (UUM), 2006-11-26)
      The ability to identify and predict future needs of an organization is very important. Studying and understanding current pattern of scheduling manpower and its requirements will enable human resource manager to outline ...

    • Optimization of photovoltaic module electrical characteristics using genetic algorithm 

      Muhammad Irwanto; Ismail, Daut, Prof. Dr.; Merdang, Sembiring, Dr. Ir.; Rosnazri, Ali; Dina Maizana, Maiz Ahmad (Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)
      This paper presents the optimization of PV module electrical characteristics using genetic algorithm (GA). A mathematical modeling was used to characterize the electrical characteristics of PV module. A 180 W, 30 V, ...

    • Optimization of processing parameters for graphitization of oil palm trunk waste at lower heating temperature 

      N. A., Karim; Che Mohd Ruzaidi, Ghazali; M. M., Ramli; Sandu, A. V.; Chirila, E.; Mohd Mustafa Al Bakri, Abdullah (IOP Publishing Ltd, 2019-07)
      Previously synthetic graphite was produced at higher temperature which is around 2,500°C in complex processing method. The method bear the name of the scientist whose discover the synthetic graphite namely "Acheson Process". ...

    • Optimization of the processing mode of machine tools by using the criterion of minimum cost 

      A. M., Ahmed Alwaise; Usubamatov, Ryspek, Prof. Dr.; Zuraidah, Mohd Zain, Prof. Dr. (Universiti Malaysia Perlis (UniMAP)Pusat Pengajian Kejuruteraan Mekatronik, 2012-02-27)
      Calculation of the cost 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 processes with ...

    • Optimization study: Ferulic acid extraction from lignocellulosic biomass 

      Noor Hasyierah, Mohd Salleh,; Mohamed Zulkali, Mohamed Daud, Porf. Madya Dr.; Muhammad Syarhabil, Ahmad, Dr.; Arbain, Dachyar (Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)
      Ferulic acid in paddy straw was investigated in this study due to its high potential in several field. Ferulic acid in paddy straw was refluxed by using alkaline hydrolysis and was further extracted by using ethyl acetate ...

    • Optimization temperature level toward workers’ productivity 

      Ahmad Rasdan, Ismail; M. Yusri, M. Yusof; Baba, Md Deros (Universiti Malaysia Perlis (UniMAP), 2009-12-01)
      Production of automotive parts is among the largest contributor to economic earnings in Malaysia. The dominant work involve in producing automotive part were manual assembly process. Where it is definitely used a manpower ...

    • Optimized SFCW radar sensor aiming at fall detection in a real room environment 

      Mercuri, Marco; Soh, Ping Jack; Boccia, Luigi; Schreurs, Dominique; Vandenbosch, Guy AE; Leroux, Paul; Amendola, Giandomenico (Institute of Electrical and Electronics Engineers (IEEE), 2013-01)
      An optimization of a Stepped-Frequency Continuous Wave (SFCW) radar for contactless fall detection and tag-less localization is presented and discussed. Wideband antennas with different topologies are investigated to solve ...

    • The optimum embedded controller for handheld electronic nose 

      Abu Hassan, Abdullah; Abdul Hamid, Adom, Prof. Madya Dr.; Ali Yeon, Md Shakaff, Prof. Dr.; Mohd Noor, Ahmad, Prof. Dr.; Ammar, Zakaria; Fathinul Syahir Ahmad, Sa'ad (Universiti Malaysia Perlis (UniMAP)School of Mechatronic Engineering, 2012-02-27)
      Electronic nose (e-nose) is a non-destructive intelligent instrument that mimics human olfactory system to detect, discriminate and classify odour. The instrument have vast potential applications includes food quality ...

    • Optimum part deposition orientation and adaptive slicing in fused deposition modeling 

      Khairul Fauzi, Karim; Halim, Zulkifli; Sazali, Yaacob; Mohamed Rizon, Mohamed Juhari; Abu Hassan, Abdullah (Kolej Universiti Kejuruteraan Utara Malaysia, 2005-05-14)
      Part deposition time and surface finish are two important concerns in rapid prototyping (RP). These two items contradict with each other. Commonly, a concession is made between the two aspects pertaining to model building ...

    • Optimum transmit power for optical CDMA transmission systems considering nonlinear stimulated brillouin scattering (SBS) effects 

      Fuad, A. Hatim; Feras, N. Hasoon; Syed Alwee Aljunid, Syed Junid, Prof. Dr.; Sahbudin, B. H. Shaari (Institute of Electrical and Electronics Engineers (IEEE), 2008-12-01)
      The optimum transmit power for an optical code division multiple access (OCDMA) system based on enhanced double weight (EDW) code is evaluated for various transmission distances considering the nonlinear stimulated Brillouin ...

    • Orang Melayu di tempat kerja: adab dan kesantunan dalam komunikasi dan hubungan sosial 

      Azlina, Abdullah; Zatul Alia, Zakaria; Norazimah, Zakaria; Alizah, Lambri (Penerbit UniMAP (UniMAP Press), 2019)
      Kerta kerja ini membincangkan tentang manifestasi akal budi Melayu di tempat kerja dengan menumpu kepada aspek adab dan kesantunan orang Melayu dalam berkomunikasi dan berhubungan di tempat kerja. Penelitian kajian manifestasi ...

    • 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 ...