Browsing Journal Articles by Title

Now showing items 2713-2732 of 2743

    • Waste mussel shells as an adsorbent for Phosphate removal in solution: kinetic and isotherm model 

      Noorul Hudai, Abdullah; Slyvester Layang, Liom; Adam Haqiem, Zainudin; Muhammad Afiq Irfan, Huzil; Mohamad Syahrul Syazwan, Yaacob; Nur Atikah, Abdul Salim; Masiri, Kaamin; Amirreza, Talaiekhozani (Universiti Malaysia Perlis (UniMAP), 2022-03)
      Eutrophication occurs when there is excess nutrient, such as phosphates, in water bodies. It causes algae bloom, which in turn disrupts aquatic life. In this study, low-cost waste mussel shell was applied as adsorbent ...

    • Wasterwater treatment using up-flow constructed wetland 

      Soon-An, Ong (Universiti Malaysia Perlis (UniMAP)Pejabat Timbalan Naib Canselor (Penyelidikan dan Inovasi), 2010-12)

    • Wearable dual-band Sierpinski fractal PIFA using conductive fabric 

      Soh, Ping Jack; Vandenbosch, G. A. E.; Ooi, S. L.; Husna, M. R. N. (Institute of Electrical and Electronics Engineers (IEEE), 2011-03-17)
      A novel planar inverted-F antenna (PIFA), incorporating a triangular Sierpinski gasket, is presented. The used conducting textile and polyester fleece allow easy on-body integration and simple practical fabrication. It ...

    • Wearout reliability and intermetallic compound diffusion kinetics of Au and PdCu wires used in nanoscale device packaging 

      Chong, Leong Gan; E., K. Ng; Bak, Lee Chan; Classe, Francis; Kwuanjai, T.; Uda, Hashim, Prof. Dr. (Hindawi Publishing Corporation, 2013)
      Wearout reliability and diffusion kinetics of Au and Pd-coated Cu (PdCu) ball bonds are useful technical information for Cu wire deployment in nanoscale semiconductor device packaging. This paper discusses the HAST (with ...

    • Web-based wireless data acquisition system using 32bit single board computer 

      R. Badlishah, Ahmad; Wan Muhamad Azmi, Mamat; Mohamad Rizon, Mohamed Juhari; Shuhaizar, Daud; Arshad, N.W. (Institute of Electrical and Electronics Engineering (IEEE), 2008)
      The design and architecture of a web-based wireless data acquisition system are presented. This system provides a web interface for remote monitoring of sensors deployed which connected using wireless technology. The design ...

    • A webquest iIn teaching circulatory system using Google Site for grade VI pupils 

      Salic-Hairulla, Monera A.; Agad, Lea May L.; Pitonang, Daryl Jean A.; Terrado, Tyra Faye B. (Kementerian Pendidikan Tinggi (KPT), Malaysia, 2020)
      This study aims to determine the performance of the respondents in using the developed WebQuest in Google Site. This study used the quasi-experimental design method making use of pretest-posttest design. The developed ...

    • Weibull and hargreaves methods to determine the wind and solar energy - Case study 

      Noor Syafawati, Ahmad; Ismail, Daut, Prof. Dr.; Muhammad Irwanto, Misrun; Saidatul Shema, Saad; Farah Farhana, Zainal; Nurul Razliana, Abd Razak; Shatri, C.; Arizadayana, Zahalan (Trans Tech Publications, 2012)
      This paper presents a case study of Weibull and Hargreaves methods used to determine the wind speed characteristic and solar radiation pattern in Perlis the northern part of Peninsular Malaysia. These two methods are then ...

    • Wet transfer process for MEMS freestanding PMMA/Graphene membrane development 

      Norliana, Yusof; Badariah, Bais; Norhayati, Soin; Burhanuddin, Yeop Majlis (Universiti Malaysia Perlis (UniMAP), 2020-12)
      Process of transferring poly (methyl methacrylate) (PMMA)/Graphene layer to form a freestanding membrane requires a proper method to ensure that the membrane is well suspended with high graphene coverage. This paper ...

    • Wettability analysis on platinum deposited wafer after reactive ion ecthing using SF6+argon/CF4+argon gaseous 

      Retnasamy, Vithyacharan; Zaliman, Sauli, Dr.; Aaron, Koay Terr Yeow; Goh, Siew Chui; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr. (AENSI Publisher All rights reserved, 2013-10)
      Wettability in microfluidic has direct influence to its fluid flow channels. This paper investigates the variable parameters that affect the wetability in terms of contact angle on a Platinum deposited wafer after reactive ...

    • Wettability and interfacial phenomena investigations on high-density polyethylene and petroleum coke 

      Sharifah Shahnaz, Syed Abu Bakar, Dr.; Khanna, Rita, Assoc. Prof.; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr.; Sahajwalla, Veena, Scientia Prof. (Wiley Periodicals, Inc., 2012-08)
      An in-depth wettability and interfacial phenomena investigation was carried out to study interactions between high density polyethylene (HDPE) and petroleum coke. The aim is to investigate the effect of temperature and ...

    • Wettability and shear strength of Sn-Cu-Ni-xSi3N4 composite solder 

      Mohd Izrul, Izwan Ramli; Mohd Arif Anuar, Mohd Salleh; Mohd Nazree, Derman; R.M. Said; Norhayanti, Mohd Nasir; Norainiza, Saud (Trans Tech Publications Ltd., 2016-07)
      The wettability and mechanical properties of solder the joint of Sn-Cu-Ni-xSi3N4 had been investigated. In this study, five different silicon nitride (Si3N4) percentage addition were chosen (0 wt. %, 0.25 wt. %, 0.5 wt. ...

    • Wettability and surface roughness study on RIE treated aluminium deposited surface 

      Retnasamy, Vithyacharan; Zaliman, Sauli, Dr.; Uda, Hashim, Prof. Dr.; Palianysamy, Moganraj; Aaron, Koay Terr Yeow; Ramzan, Mat Ayub (Trans Tech Publications, 2014-04)
      Design of Experiment (DOE) is a technique for optimizing process which has controllable inputs and measurable outputs. As a method of DOE, 24 Full Factorial design is used to study the effect of Reactive Ion Etch towards ...

    • Wettability, electrical and mechanical properties of 99.3Sn-0.7Cu/Si 3N4 novel lead-free nanocomposite solder 

      Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr.; Khairel Rafezi, Ahmad, Dr.; Mohd Arif Anuar, Mohd Salleh; Muhammad Hafiz, Hazizi; Zainal Arifin, Ahmad, Prof. Dr. (Trans Tech Publications, 2011-07-04)
      A nanocomposite solder alloy with 99.3Sn-0.7Cu base alloy was successfully fabricated using the powder metallurgy route which consists of blending, compaction and sintering. Varying amount of nano size silicon nitride ...

    • Whiskers - a unique strengthening materials 

      Mohammed Misbahul, Amin (National Institute of Science Communication and Information Resources, 1985)

    • Wideband four-way microstrip power divider for WLAN application 

      Nur Ain, Rosli; Hazila, Othman; N. H. Ramli; Y. S., Lee (Universiti Malaysia Perlis (UniMAP), 2020)
      The Wilkinson power divider is a well-known device in the RF and microwave community used for splitting power. It is composed of simple transmission line and isolating resistor, and takes advantages of the properties of ...

    • Wire bond shear test simulation on hemispherical surface bond pad 

      Zaliman, Sauli, Dr.; Retnasamy, Vithyacharan; Wan Mokhzani, Wan Norhaimi; Johari, Adnan, Assc. Prof. Dr.; Palianysamy, Moganraj (Trans Tech Publications, 2012-12)
      Wire bonding process is an interconnection method adopted in the semiconductor packaging manufactory. One of the method used to assess the reliability and bond strength of the bonded wires are wire bond shear test .In this ...

    • Wire bond shear test simulation on sharp groove surface bond pad 

      Zaliman, Sauli, Dr.; Retnasamy, Vithyacharan; Taniselass, Steven; Ahmad Husni, Mohd Shapri; Vairavan, Rajendaran (Trans Tech Publications, 2012-12)
      Wire bonding process is first level interconnection technology used in the semiconductor packaging industry. The wire bond shear tests are used in the industry to examine the bond strength and reliability of the bonded ...

    • Wireless sensor networks based solution for Harumanis yield monitoring 

      Harun, A.; Rohani S., Mohamed Farouk; Latifah Munirah, Kamarudin; Ramli, M. F.; Ndzi, D. L.; Ali Yeon, Md Shakaff, Prof. Dr.; Ammar, Zakaria; Mahmad Nor, Jaafar, Prof. Madya Dr. (Universiti Malaysia Perlis (UniMAP)School of Mechatronic Engineering, 2012-02-27)
      Driven by high economic demand for Harumanis mango (a hybrid of Mangifera indica) both locally and for export, an experiment has been setup to monitor and control micro climate for Harumanis mango in greenhouse for yield ...

    • Wireless sensor networks propagation study in mixed-crop farming 

      Harun, A.; Latifah Munirah, Kamarudin; Ammar, Zakaria; Ndzi, D. L.; Ali Yeon, Md Shakaff, Prof. Dr.; Mahmad Nor, Jaafar, Prof. Madya Dr. (Universiti Malaysia Perlis (UniMAP)School of Mechatronic Engineering, 2012-02-27)
      A study on the performance of wireless systems from a network coverage and link quality perspectives is critical to ensure a reliable and cost effective deployment of the network in mixed-crop farm area. This paper presents ...

    • Work-life balance: Telepressure and marital status interaction 

      Azelin, Aziz (School of Business Innovation and Technopreneurship, Universiti Malaysia Perlis (UniMAP), 2023-02)
      Telepressure in the workplace, represented as an employee's concern and urge to reply fast to work-related communications through the use of information and communication technologies, which may be concerned about poorer ...