Browsing Journal Articles by Title

Now showing items 1719-1738 of 2678

    • Nualgi Nano Biotechnology Approach to Remediate Eco-Symbiosis for The Conservation of Catchment Lake 

      Teow, Yeit Haan; Abdul Wahab, Mohammad; Ho, Kah Chun; Maha Mohammad Hussein Al-Rajabi (Universiti Malaysia Perlis (UniMAP), 2020-05)
      Nualgi nano biotechnology, a natural biological treatment with the idea of eco-symbiosis is proposed in this research study for an in-situ treatment of the catchment lake. Nualgi nano nutrient was dosed into a catchment ...

    • Nuclear matter and surface clustering 

      Qamar Nasir, Usmani, Prof. Dr.; Nooraihan, Abdullah; Khairul Anwar, Mohamad Khazali; Zaliman, Sauli, Dr. (IOP Publishing Ltd, 2013)
      We demonstrate that the binding energy per nucleon of symmetric nuclear matter (SNM) (with Coulomb interaction switched off and N Z) in the limit of zero density approaches to its value, uv, at the saturation density, where ...

    • Numerical analysis of GNP/Ag Die-Attach adhesives with different thermal conductivity 

      Ameeruz Kamal, Ab Wahid; Mohd Azli, Salim; Nor Azmmi, Masripan; Chonlatee, Photong; Adzni, Md. Saad; Mohd Zaid, Akop; Muhd Ridzuan, Mansor (Universiti Malaysia Perlis (UniMAP), 2022-03)
      The thermal conductivities of a multilayer model of GNP/Ag hybrid die-attach material are explored using steady-state thermal modeling. The heat flux in multilayer GNP/Ag hybrid structures is shown to be highly layer ...

    • Numerical Analysis of the Chemical Reactions Effects on NOx Conversion under Various Reduced Electric Fields 

      Djaouani, Nedjwa; Mostefa, Lemerini; Omar Sabbar, Dahham (Universiti Malaysia Perlis (UniMAP), 2018-07)
      The purpose of this work is to investigate the contribution of different chemical reactions that participate in NOx creation or reduction in N2/O2/H2O/CO2 mixed gas induced by negative corona discharge under different ...

    • Numerical analysis of the effect graded Zn (O,S) on the performance of the graded CIGS based solar cells by SCAPS-1D 

      Asma, Chadel; Boumdienne, Benyoucef; Meriem, Chadel (Universiti Malaysia Perlis, 2016)
      We used a one-dimensional simulation program solar cell Capacitance Simulator in 1 Dimension (SCAPS-1D) to investigate Copper-Indium-Gallium-Diselenide- (CIGS-) based solar cells properties. CIGS Solar cells, constituted ...

    • Numerical analysis of velocity profile in a FFS microchannel 

      Nor Shakirina, Nadzri; Retnasamy, Vithyacharan; Zaliman, Sauli, Dr.; Tan, Hsio Mei; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr. (AENSI Publisher All rights reserved, 2013-10)
      Manipulation of the fluid flow behavior in microfluidic with precision technique is crucial to satisfy the needs of miniaturized systems. Velocity measurement is one of the physical phenomena plays significant role to ...

    • Numerical analysis on the CO-NO formation production near burner throat in swirling flow combustion system 

      Mohamad Shaiful, Ashrul Ishak; Mohammad Nazri, Mohd Jaafar, Prof. Dr. (Penerbit UTM Press, 2014)
      The main purpose of this paper is to study the Computational Fluid Dynamics (CFD) prediction on CONO formation production inside the combustor close to burner throat while varying the swirl angle of the radial swirler. Air ...

    • Numerical investigation of combustion performance utilizing envo-diesel blends 

      Mohamad Shaiful, Ashrul Ishak; Mohd. Amirul Amin, Arizal; Mohammad Nazri, Mohd Jaafar, Prof. Dr.; Norwazan, Abdul Rahim; Ismail, Azmi (Trans Tech Publications, 2013)
      Alternative fuel and renewable energy is needed to fulfill the energy demand of the world. The use of envo-diesel fuels for power generation seems a viable solution for the problems of decreasing fossil-fuel reserves and ...

    • Numerical investigation of heat transfer of twelve Plastic Leaded Chip Carrier (PLCC) by using computational fluid dynamic, FLUENT™ software 

      Mazlan, Mohamed; A. Rahim; Iqbal, M. A.; Mohd Mustafa Al Bakri, Abdullah; Wan Yusra Hannanah, Wan Abdul Razak; Mohd Nor Hakim, Hassan (Trans Tech Publications, 2013)
      Plastic Leaded Chip Carrier (PLCC) package has been emerged a promising option to tackle the thermal management issue of micro-electronic devices. In the present study, three dimensional numerical analysis of heat and fluid ...

    • Numerical simulation analysis of the in-cavity residual stress distribution of lignocellulosic (wood) polymer composites used in shallow thin-walled parts 

      Mohd Azaman, Md Deros; Mohd Sapuan, Salit, Prof. Ir Dr.; Shamsuddin, Sulaiman, Prof. Dr.; Edi Syams, Zainudin, Prof. Madya Dr. (Elsevier, 2014-03)
      In this paper, a numerical analysis of in-cavity residual stress formation in the thin-walled parts of injection-moulded parts is presented by considering the residual stresses produced during the post-filling stage. ...

    • Numerical simulation analysis of the in-cavity residual stress distribution of lignocellulosic (wood) polymer composites used in shallow thin-walled parts formed by the injection moulding process 

      Mohd Azaman, Md Deros; Mohd Sapuan, Salit, Prof. Ir. Dr.; Sulaiman, S.; Edi Syams, Zainudin; Khalina, Abdan, Dr. (Elsevier, 2014-03)
      In this paper, a numerical analysis of in-cavity residual stress formation in the thin-walled parts of injection-moulded parts is presented by considering the residual stresses produced during the post-filling stage. ...

    • Numerical Simulation and Comparative Assessment of DG-HEMT Device for High-frequency Application 

      Abdelmalik Belarbi; Abdelkader Hamdoune (Universiti Malaysia Perlis (UniMAP), 2019-01)
      The main objective of this paper is to investigate the DC and AC performances of GaN/InGaN/GaN Double Gate High Electron Mobility Transistor (DG-HEMT) based on innovative materials III-V in particular III-N materials ...

    • Numerical simulation of microfluidic separators 

      Shahrul Aizzam, Ariffin; Uda, Hashim, Prof. Dr.; Tijjani Adam, Shuwa (Trans Tech Publications, 2013)
      Microfluidic devices present a powerful platform for working with living cells and even gases. Parameter such as the length and volume scales of these devices in miniaturize system makes it possible to develops and perform ...

    • Numerical solution of the boundary layer flow over an exponentially stretching sheet with thermal radiation 

      Biliana, Bidin; Roslinda, Nazar (European Journals Inc., 2009-07)
      In this paper, the problem of steady laminar two-dimensional boundary layer flow and heat transfer of an incompressible viscous fluid with a presence of thermal radiation over an exponentially stretching sheet is investigated ...

    • Numerical stress analysis of epoxy adhesively bonded dissimilar joint 

      Nur Athirah, Mat Nawi; A.R. Abdullah; Mohd Afendi, Rojan, Dr.; Mohd Shukry, Abdul Majid, Dr.; Ruslizam, Daud, Dr.; Haftirman, Idrus, Dr. (Trans Tech Publications, 2014)
      A two-dimensional adhesively bonded dissimilar single lap joint model was analyzed under tension. An explicit closed-form solution was formulated by using MATLAB tool for analysis of shear and peel stresses distribution ...

    • Numerical Thermal Model of Diode Double-End-Pumped Solid State Lasers 

      Ahmed, Hisham M.; Abdul Razzaq, Mohammed J.; Abass, Abdulla. K. (Universiti Malaysia Perlis (UniMAP), 2018-10)
      In this work, a numerical analysis based on finite element method (FEM) has been used to predict both the temperature distribution and focal length in CW Nd:YAG laser rod. The double end-pumped utilizing two different ...

    • Nutritional properties of edible bird nest 

      Zainab, Hamzah, Prof. Madya Dr.; Nur Hulwani, Ibrahim; Jeyaraman, Sarojini; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr.; Othman, Hashim, Prof. Madya Dr.; Lee, Boon Beng (Asian Economic and Social Society, 2013-06)
      Edible bird nest (EBN) is a dried glutinous secretion from the salivary glands of several different swiftlet species. It is widely consumed as a health food due to its high beneficial effects to human health and has been ...

    • Object detection using circular hough transform 

      Mohamed Rizon; Haniza, Yazid; Puteh, Saad; Ali Yeon, Md Shakaff, Prof. Dr.; Abdul Rahman, Saad; Sugisaka, Masanori; Sazali, Yaacob, Prof. Dr.; M. Rozailan, Mamat; Karthigayan, M. (Science Publications, 2005)
      In this study we propose a new system to detect the object from an input image. The proposed system first uses the separability filter proposed by Fukui and Yamaguchi (Trans. IEICE Japan J80-D-II. 8, 2170-2177, 1997) to ...

    • Object detection using circular hough transform 

      Mohamed Rizon; Haniza, Yazid; Puteh, Saad; Ali Yeon, Md Shakaff, Prof. Dr.; Abdul Rahman, Saad; Sugisaka, Manasori; Sazali, Yaacob, Prof. Dr.; M. Rozailan, Mamat; Karthigayan, M. (Science Publications, 2005)
      In this study we propose a new system to detect the object from an input image. The proposed system first uses the separability filter proposed by Fukui and Yamaguchi (Trans. IEICE Japan J80-D-II. 8, 2170-2177, 1997) to ...

    • Object detection using geometric invariant moment 

      Mohamed Rizon; Haniza, Yazid; Puteh, Saad; Ali Yeon, Md Shakaff, Prof. Dr.; Abdul Rahman, Saad; Mohd Rozailan, Mamat; Sazali, Yaacob, Prof. Dr.; Hazri, Desa, Dr.; Karthigayan, M. (Science Publications, 2006)
      Geometric moment invariant produces a set of feature vectors that are invariant under shifting, scaling and rotation. The technique is widely used to extract the global features for pattern recognition due to its discrimination ...