Browsing Researchers by Subject "Optimization"

Now showing items 1-20 of 24

    • A 1.5 V, 0.85-13.35 GHZ MMIC low noise amplifier design using optimization technique 

      Arjuna, Marzuki; Ali Yeon, Md. Shakaff, Prof. Dr.; Zaliman, Sauli, Prof. Madya (Institution of Electronics and Telecommunication Engineers (IETE), 2009-11-01)
      This paper describes how a broadband, 1.5 V, 0.85-13.35 GHz low noise amplifier in 0.15 μm 85 GHz PHEMT process is synthesized to simultaneously meet multiple design specifications such as bandwidth, noise figure, power ...

    • 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 ...

    • Bee algorithm integrated with system identification technique for modelling dynamic systems 

      Mohd Zakimi, Zakaria; Nurhidayati, Wahid (Asian Research Publishing Network (ARPN), 2016-04-20)
      System identification has been widely used in modelling dynamic system whereby the input-output data from real system are undergo the model structure selection, parameter estimation and model validation procedure. However, ...

    • A complete system modelling of piezoelectric energy harvester (PEH) with silicon carbide (SiC) used as cantilever base 

      Mohd Noor Fakhzan, Mohd Kazim; Raman, Selvanayakan; Muhammad Hafiz, Shafie; Nashrul Fazli, Mohd Nasir, Dr.; Asan Gani, Abdul Muthalif, Dr. (Penerbit UTM Press, 2014)
      Silicon carbide (SiC) is a material that possesses hardness and robustness to operate under high temperature condition. This work is a pilot in exploring the feasibility of cubic piezo element on the SiC wafer with integrated ...

    • Effect of cutting speed on economics analysis and optimal machining condition by selection cemented carbide turning tool 

      Ahmed Alwaise, A. M.; Zuraidah, Mohd Zain, Prof. Dr.; Ryspek, Usubamatov, Prof. Dr.; Muhamad Saifuldin, Abdul Manan, Dr. (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      Estimation of the expense and adjustment of the operating systems for automatic machine tools today is complicated, and in numerous cases, an unresolved trouble. The majority of the equations for scheme the optimal machining ...

    • The effects of compiler optimizations in face recognition system 

      Shuhaizar, Daud; Khalib, Z.I.K; R. Badlishah, Ahmad; Mohamad Rizon, Mohamed Juhari (Institute of Electrical and Electronics Engineering (IEEE), 2008)
      One of the few challenges facing face recognition systems is real time processing. In order for a face recognition system to be viable for real world implementations, it needs to be fast enough to track and identify facial ...

    • Experimental studies of a Ranque-Hilsch vortex tube 

      Azizul, Mohamad; Nasrul Amri, Mohd Amin; Zuradzman, Mohamad Razlan; Mohd Shukry, Abdul Majid (Trans Tech Publications, 2013)
      Vortex tube is a device that separates a compressed flow of gas into two streams simultaneously, one giving kinetic energy to the other, resulting one hotter than the inlet temperature and one lower, without having any ...

    • Improving system performance through operating system optimization on embedded devices platform 

      Daud, S.; Khalib, Z.I.A.; R. Badlishah, Ahmad (Institute of Electrical and Electronics Engineering (IEEE), 2008-05)
      Implemented with a low speed CPU, small memory footprint, low static memory storage and developed specifically for low power requirement, small embedded devices are significantly affected by processing time. By cutting ...

    • Optimization of 67% powder loading co-30cr-6Mo μMIM part by Taguchi method 

      Azizah, Wahi; Norhamidi, Muhamad, Prof. Dr.; Hafizawati, Zakaria (Penerbit UTM Press, 2014)
      This research studies the effect of injection moulding parameters on the density of green body of Cobalt-30Chromium-6Molybdenum (Co-30Cr-6Mo) for powder injection moulding (PIM) feedstock. In this paper 20 micron Co-Cr-Mo ...

    • Optimization of Aloe vera and alginate as encapsulating matrices for Lactobacillus acidophilus using FCCD-RSM approach 

      Nur Syahirah, S.; Anida, Y.; Hifa Nazirah, Mohammed Yaziz; Siti Aqlima, Ahmad; Farrah Aini, Dahalan; Khalilah, Abdul Khalil (Institute of Electrical and Electronics Engineers (IEEE), 2013)
      In order to maintain the viability of probiotic, the used of prebiotic is important. Aloe vera has been hypothesized to be a prebiotic potential for probiotic. Due to low viability of encapsulated cells, Aloe vera gel was ...

    • Optimization of circular side door beam for crashworthiness analysis 

      Raja Sharmi, Raja Husin; Nur Liyana, Tajul Lile; Sazali, Yaacob, Prof. Dr. (Indonesian Society for Knowledge and Human Development (INSIGHT), 2012)
      Structural optimization related to crashworthiness and energy absorption capability is particularly importance to the automotive industry. The optimization involves highly nonlinear computational analysis and design with ...

    • 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 liquid cooling fins in microelectronic packaging 

      Ng, N. T.; Lai, K. W.; Ghulam, Quadir, Prof. Dr.; Seetharamu, Kankanhally N.; Ishak, Abdul Azid, Dr.; Zainal Alimuddin, Zainal Alauddin, Dr. (Taylor & Francis Online, 2005)
      The present study investigates the heat transfer from a fin of the combination of cone and frustum of a cone immersed in boiling FC-72. The temperature distribution within the fin is determined with the help of a ...

    • 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 ...

    • 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. ...

    • Optimization of multi-tool machining processes with simultaneous action 

      Usubamatov, Ryspek; Zuraidah, Mohd Zain; Sin, Tan Chan; Kapaeva, S. (Springer-Verlag, 2016-02)
      The optimization of machining parameters for machine tools using the criterion of maximum productivity rate is complex and, in many cases, an unresolved issue. The intensification of machining processes leads to changes ...

    • Optimization of Protein Content in Earthworm-based Fish Feed Formulation for Catfish (Clarius gariepinus) 

      Zarina, Zakaria; N oor Hasyierah, Mohd Salleh; Alina Rahayu, Mohamed; Ahmad Anas, N.G.; Siti Nur Amirah, Idris (Universiti Kebangsaan Malaysia, 2012)
      Pengoptimuman kandungan protein dalam formulasi makanan ikan berasaskan cacing tanah dikaji. Reka bentuk Faktorial Penuh dan Reka bentuk Komposit Berpusat telah digunakan untuk analisis dalam kajian ini bagi mengenal pasti ...

    • Optimization of protein content in earthworm-based fish feed formulation for catfish (Clarius gariepinus) 

      Zarina, Zakaria, Dr.; Noor Hasyierah, Mohd Salleh; Alina Rahayu, Mohamed; Ahmad Anas, Nagoor Gunny; Siti Nur Amirah, Idris (Penerbit Universiti Kebangsaan Malaysia (UKM)Fakulti Sains dan Teknologi, 2012-09)
      The optimization of protein content in earthworm-based fish feed formulation was investigated in the study. Full factorial design (FFD) and central composite design (CCD) were used as a statistical tool to screen the range ...

    • 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 ...

    • Productivity rate of rotor-type automated lines and optimisation of their structure 

      Usubamatov, Ryspek; Abdulmuin, M. Z.; Nor, A. M.; Muhamad Nasir, Murad (SAGE Publications, 2008)
      Rotor-type production lines are used in many areas of industry. Existing analytical approaches that utilize productivity rate data of the rotor-type lines do not reflect reliable technical parameters. This paper presents ...