Browsing Journal Articles by Title

Now showing items 1460-1479 of 2800

    • Investigation of the linear and nonlinear optical susceptibilities of KTiOPO4 single crystals: Theory and experiment 

      Reshak, Ali Hussain; I. V., Kityk; S., Auluck (American Chemical Society, 2010-12-23)
      Experimental and theoretical studies of the linear and nonlinear optical susceptibilities for single crystals of potassium titanyl phosphate KTiOPO 4 are reported. The state-of-the-art full potential linear augmented plane ...

    • Investigation of the optical properties of Mg(OH)2 and MgO nanostructures obtained by microwave-assisted methods 

      Al-Gaashani, R.; Radiman, S.; Yarub, Al - Douri; Tabet, N.; Daud, A. R. (Elsevier B.V., 2012-04)
      Two simple methods for the synthesis of Mg(OH)2 nanostructures, MgO nanoflakes and MgO/Mg(OH)2 nanocomposite using a conventional microwave oven are reported. The first method includes the preparation of Mg(OH)2 by a simple ...

    • An investigation of the processability of natural fibre reinforced polymer composites on shallow and flat thin-walled parts by injection moulding process 

      Mohd. Azaman, Md Deros; Mohd Sapuan, Salit, Prof. Ir. Dr.; Shamsuddin, Sulaiman, Prof. Dr.; Edi Syams, Zainudin, Prof. Madya Dr.; Khalina, Abdan (Elsevier B.V., 2013-09)
      Currently, many industries are trending towards producing products exhibit such properties as small thickness, lightweight, small dimensions, and environmental friendliness. In this project, flat or shallow thin-walled ...

    • Investigation of the velocity profiles in a ninety-degree curved standing wave resonator with Particle Image Velocimetry 

      Normah, Mohd Ghazali, Assoc. Prof. Dr.; Irfan, Abdul Rahim; Quenet, Terry; Zaki, Ab Muin (Trans Tech Publications (TTP), 2013)
      Travelling wave thermoacoustic heat engines have been reported to have a higher efficiency than the standing wave ones. The former are generally large systems which consist of toroidal shape resonators. While standing wave ...

    • Investigation of water hammer effect through pipeline system 

      Tan, Wee Choon; Prakash, Churia; Lim, Eng Aik; Teoh, Thean Hin (Indonesian Society for Knowledge and Human Development (INSIGHT), 2012)
      This paper we study the condition where the water hammer effect is occurs in pipe line. Water hammer can cause the pipe to break if the pressure is high enough. The experiment will be set-up to investigate the water hammer ...

    • Investigation of wear behavior for novel polyamide 66 composites under dry sliding conditions 

      Orhan, S. Abdullah; Shaker, S. Hassan; Ahmed, N. Al-Khazraji (Universiti Malaysia Perlis, 2020-01)
      Polyamide 66 has been recently used in mechanical applications especially in gears manufacturing due to their low weight, low cost, and good tribological characteristics. In particular, great attention must be considered ...

    • Investigation on fibre diameter, wettability and tensile behaviour of electrospun polyacrylonitrile nanofibres 

      M. W. Azmil Arif; A. H. Nurfaizey; Z. Mustafa; R. Nadlene; J. Jaafar; N. Tucker (Universiti Malaysia Perlis (UniMAP), 2021-08)
      Surface functionalization using superhydrophobic electrospun nanofibre material is thought to be feasible and effective to overcome the issue. However, further understanding on characteristic and mechanical behaviour of ...

    • Investigation on Heavy Precipitation Effects over FSO Link 

      M. F., Talib; Abdul Rahman, Kram; Anuar, Mat Safar; Mohd Rashidi, Che Beson; Syed Alwee Aljunid, Syed Junid (EDP Sciences, 2017)
      This paper has examined the performance of free space optic system and scattering effects over the laser propagation. Analysis result based on Optisystem simulation software and rain data collected from Malaysia Meteorological ...

    • Investigation on the effects of machining performances for milling Al-30%/SiC-70% infiltrate metal matrix composites 

      R., Izamshah; A., Lamat; M., Rafiq; M. S., Kasim; M. S., A. Aziz; R., Zamri; M. S., Yob; R. S., A. Abdullah (Universiti Malaysia Perlis (UniMAP), 2022-03)
      The unique properties of Al-30%/SiC-70% Metal Matrix Composite (MMC) such as lightweight, high strength, and wear resistance has made it as an alternative material for precision machinery parts. Owing to the presence of ...

    • An investigation on visual and audiovisual stimulus based emotion recognition using EEG 

      Murugappan, M.; Mohd Rizon, Mohammed Juhari; Nagarajan, Ramachandran, Prof. Dr.; Sazali, Yaacob, Prof. (Inderscience Enterprises Ltd., 2009-01)
      In this paper, we investigate the possibility of using visual and audio visual stimulus for detecting the human emotion by measuring electroencephalogram (EEG). Visual and audiovisual stimulus based protocols is designed ...

    • Investigation performance of heat exchanger on thermoacoustic heat engine for harvesting a waste heat 

      Irfan, Abd Rahim; Mohd Saidin, Wahab; Mohd. Zubir, Yahaya; Mohd. Zarhamdy, Md. Zain (Trans Tech Publications, 2014)
      A green technology of acoustic of fluid-structure interactions become an emerging technology today, a call thermoacoustic heat engine. Thermoacoutics heat engine systems convert the energy on a harvesting from a waste heat ...

    • Investigation the performance of unipolar SAC-OCDMA codes 

      Ibrahim Fadhil, Radhi; Thanaa Hussein, Abd.; Syed Alwee Aljunid, Syed Junid, Prof. Dr.; Hilal Adnan, Fadhil, Dr. (AENSI Publications, 2012-01)
      In this paper, we investigate the performance of unipolar Spectral Amplitude Coding Optical Code Division multiple Access (SAC-OCDMA) codes. A performance comparison made between various unipolar SAC-OCDMA codes such as ...

    • Ionic contaminations level and cleaning flip chip BGA package via a new cleaning solvent technology 

      Yap, Boon Kar, Dr.; Noor Azrina, Talik; Zaliman, Sauli, Dr.; Foong, Chee Seng; Tan, Chou Yong, Dr.; Retnasamy, Vithyacharan (Emerald Group Publishing Limited, 2013)
      Purpose - This paper aims to discuss the effects of ionic contaminations on the die surface of high lead flip chip ball grid array (FCBGA) package. Ionic contaminations from the flux residue, formed during the die attachment ...

    • Ionic liquids: Green solvent for pretreatment of lingnocellulosic biomass 

      Ahmad Anas, Nagoor Gunny; Dachyar, Arbain, Prof. Madya Dr. (Trans Tech Publications, 2013)
      Green technology has become the primary concern of nations around the world. In-line with this concern, lignocellulosic biomass is often advocated as significant starting material for a greener production. However, the ...

    • IoT based soil nutrient sensing system for agriculture application 

      N. N. C., Othaman; M. N. Md Isa; R., Hussin; S. M. M. S., Zakaria; M. M., Isa (Universiti Malaysia Perlis (UniMAP), 2021-12)
      Rice is the primary food source for millions of Asians and satisfies the most fundamental requirement for human survival. The paddy scarcity has heightened public awareness of the global food problem. Rice yield and ...

    • IoT enabled low cost wearable device for Location and Information Tracking System 

      Nur Atika, Kamaludin; Normaliza, Omar; Thennarasan, Sabapathy; Nursabrina, Iskandar; Muhammad Ramlee, Kamarudin (EDP Sciences, 2017)
      An internet-of-things (IoT) enabled low cost wearable device for location and information tracking system is developed to monitor and ensure the safety of the children while their parents are away either to work or abroad. ...

    • IR 4.0 generation of face recognition based system 

      Aifian; Saizal, Md Mustam; M.F.L Abdullah; Farhana, Ahmad Po’ad; Ariffuddin, Joret (Universiti Malaysia Perlis (UniMAP), 2021-12)
      Nowadays, the usage of a manual attendance system has become irrelevant with the current technological advancements. Although, there are many advanced attendance systems such as RFID attendance. It does not solve the problem ...

    • IR-induced features of AgGaGeS 4 crystalline semiconductors 

      Davydyuk, G.Y.; Myronchuk, G.L.; Lakshminarayana, G.; Yakymchuk, O.V.a; Reshak, A.H.; Wojciechowski, A.; Rakus, P,; Alzayed, N.; Chmiel, K M.; Kityk, I.V.; Parasyuk, O.V. (Elsevier Ltd., 2012-03)
      Complex investigations of the photoconductivity and photoinduced absorption together with the piezoelectric features were performed for the AgGaGeS 4 semiconducting single crystals under the influence of 3.5 μs CO 2 (80 ...

    • Iris recognition system by using support vector machines 

      Ali, H.; Salami, M.J.E; Wahyudi (Institute of Electrical and Electronics Engineering (IEEE), 2008)
      In recent years, with the increasing demands of security in our networked society, biometric systems for user verification are becoming more popular. Iris recognition system is a new technology for user verification. In ...

    • Isolation, characterization, and identification of biological control agent for potato soft rot in Bangladesh 

      Mohammad Mizanur Mustafizur, Rahman; Md Eaqub, Ali, Dr.; Adalat, Khan; Abdul Mannan, Akanda, Dr.; Md Kamal, Uddin; Uda, Hashim, Prof. Dr.; Sharifah Bee, Abd Hamid, Prof. Dr. (Hindawi Publishing Corporation, 2012)
      A total of 91 isolates of probable antagonistic bacteria of potato soft rot bacterium Erwinia carotovora subsp. carotovora (Ecc) were extracted from rhizospheres and endophytes of various crop plants, different soil ...