Browsing Journal Articles by Title

Now showing items 2505-2524 of 2788

    • Study on properties and morphology of kaolin based geopolymer coating on clay substrates 

      Che Mohd Ruzaidi, Ghazali, Prof. Madya; Mohd Mustafa Al Bakri, Abdullah; Mohamed, Bnhussain, Prof. Dr.; Siti Salwa, M.S.; Alida, Abdullah; Muhammad Faheem, Mohd Tahir; Azlin, S.S. (Trans Tech Publications, 2013-12)
      The application of geopolymer as a coating was not widely explored by other researchers and therefore the study of kaolin based geopolymer coating applied on different types of clay substrate (unsintered and sintered) was ...

    • Study on radioactivity components, water quality and microstructure characteristic of volcano ash as geopolymer artificial aggregate 

      Rafiza, Abdul Razak; Mohd Mustafa Al Bakri, Abdullah; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr.; Khairul Nizar, Ismail, Assoc. Prof. Dr.; Sandu, Ion; Djwantoro, Hardjito, Dr.; Zarina, Yahya (SYSCOM 18, 2013-06)
      The assessments of radioactivity, water qualitytesting and microstructure characteristic of volcano ash have been examined. The measurement of the 226Ra, 232Th, 40K, and 238U were carried out using radioactive concentration ...

    • Study on refractory materials application using geopolymer processing 

      Mohd Mustafa Al-Bakri, Abdullah; Liyana, Jamaludin; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr.; Mohamed, Bnhussain, Prof. Dr.; Che Mohd Ruzaidi, Ghazali, Prof. Madya; Rafiza, Abdul Razak; Mohd Izzat, Ahmad (American Scientific Publishers, 2013-01)
      Geopolymer is cementitious binders that do not require the presence of ordinary Portland cement (OPC). Class F fly ash with geopolymer formulations prepared with an alkaline activator (mixture of Na2SiO3 and NaOH solutions) ...

    • A study on relationship between porosity and compressive strength for geopolymer paste 

      Farah Farhana, Zainal; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr.; Azmi, Rahmat, Prof.; Mohd Mustafa Al-Bakri, Abdullah (Trans Tech Publications, 2013-12)
      This paper presents a study on the relationship between porosity and compressive strength for geopolymer paste. In this research, geopolymer paste was made from fly ash class F based geopolymer mixed with alkaline activator; ...

    • A study on right side vehicle paint thickness using SPC method in an automotive company 

      Muhamad Nasir, Murad; S., Ariffin (Universiti Malaysia Perlis, 2007)
      This paper investigates paint thickness on the right side (RS) vehicle in automotive manufacturing company. By using Statistical Process Control (SPC) method specifically the and S chart and process capability which is the ...

    • Study on solids-to-liquid and alkaline activator ratios on kaolin-based geopolymers 

      Cheng, Yong Heah; Kamarudin, Hussin, Brig. Gen. Dato' Prof. Dr.; Mohd Mustafa Al-Bakri, Abdullah; Mohammed, Hussain; Luqman, Musa; Khairul Nizar, Ismail, Assoc. Prof. Dr.; Che Mohd Ruzaidi, Ghazali; Liew, Yun Ming (Elsevier Ltd., 2012-10)
      Kaolin and alkali activator were mixed with the solids-to-liquid ratios in range of 0.60-1.20 (Al 2O 3/Na 2O molar ratio of 0.63-1.27). Sodium silicate and sodium hydroxide ranged between 0.16 and 0.36 (SiO 2/Na 2O molar ...

    • A Study on sound-absorbing acoustic panels from egg trays with recycled materials (Paper & Plastic) 

      Masiri, Kaamin; Noorul Hudai, Abdullah; Nur’Ain, Idris; Siti Nooraiin, Mohd Razali; Nurul Az-Zahrah, Abd. Jamal; Hamizah, Zainil; Amni Mahirah, Mohammed Hashim; Mohamad Ali Fulazzaky (Universiti Malaysia Perlis (UniMAP), 2020-05)
      Noise is an unpleasant and unwanted sound for every human and animal. Noise can also interfere with one's communication and concentration. Nowadays, many sound absorber panels have been produced to overcome arising noise ...

    • Study on Sperm DNA Integrity Detection Using an Image Processing Approach 

      Banu Rekha B.; Vidya Lakshmi; Anusha Devi T T; Sree Niranjanaa Bose S; Sujatha, S. (Universiti Malaysia Perlis (UniMAP), 2018)
      Human reproductive issues are on the rise across the globe due to change in lifestyle, food habits and deteriorating environmental conditions. Hence, detection and treatment of infertility is gaining impetus. Quality of ...

    • A study on the effect of calcination temperature on the graphitization of carbon nanotubes synthesized by the decomposition of methane 

      Liu, Wei Wen, Dr.; Tijjani Adam, Shuwa; Azizan, Aziz, Assoc. Prof. Dr.; Chai, Siang Piao; Abdul Rahman, Mohamed, Prof. Dr.; Uda, Hashim, Prof. Dr. (Trans Tech Publications, 2014)
      The effect of calcination temperature for Fe2O3/MgO catalysts on the formation of carbon nanotubes (CNTs) was examined. CNTs were synthesized over Fe2O3/MgO catalysts calcined at different temperatures by catalytic ...

    • Study on the properties of oil palm trunk fiber (OPTF) in cement composite 

      Alida, Abdullah; Mohd Mustafa Al-Bakri, Abdullah; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr.; Che Mohd Ruzaidi, Ghazali, Prof. Madya; Mohd Arif Anuar, Mohd Salleh; Phang, Kam Sang; Muhammad Faheem, Mohd Tahir (Trans Tech Publications, 2013)
      Properties of oil palm trunk fiber reinforced cement composite were investigated in this study. Oil palm trunk fiber was used to improve the properties of cement composite. It was found that increasing in oil palm trunk ...

    • A study on the relationship between coaching styles towards work engagement in artificial intelligence industries 

      Siti Durrah; Irza Hanie, Abu Samah; Junaidah, Yusof; Amalina, Ibrahim; Nur Rifhan, A. Rahim (School of Business Innovation and Technopreneurship, Universiti Malaysia Perlis (UniMAP), 2023-06)
      An organisation with a large workforce from a variety of backgrounds collaborates on various projects with different groups of individuals in order to achieve specific goals. Employers who develop coaching relationships ...

    • A study on the rheological properties of low-density polyethylene/palm kernel shell composites 

      Lim, B. Y.; Salmah, Husseinsyah, Prof. Madya Ir. Dr.; Teh, Pei Leng, Dr. (Trans Tech Publications, 2012-12)
      The rheological properties of the low density polyethylene (LDPE)/palm kernel shell (PKS) composites were studied by using a melt flow indexer. The silane treated and untreated composites were investigated. Both of the ...

    • Study on the satisfaction level of Indonesian-Tiongkok Friendship Residence 

      Mochammad Afifudin; Cut Mutiawati (Universiti Malaysia Perlis, 2013)
      Tsunami on December 26, 2004 has attacked Aceh Province, and made many people lost their family, houses, and properties. During rehabilitation and reconstruction period, many Non Government Organization (NGO) come to ...

    • A study on the synthesis of fly ash-based lightweight aggregate geopolymer concrete 

      Omar A., Abdulkareem; Mohd Mustafa Al-Bakri, Abdullah; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr.; Khairul Nizar, Ismail, Assoc. Prof. Dr. (American Scientific Publishers All rights reserved., 2013-01)
      The experiments conducting for current investigation aimed to study the synthesis process for lightweight aggregate geopolymer concrete (LWAGC) and explore the significance and limitations of the activator content on the ...

    • Study on wireless sensor based industrial tomography systems 

      Chiew, Loon Goh; Nor Muzakkir, Nor Ayob; Ruzairi, Abdul Rahim, Prof. Dr.; Herlina, Abdul Rahim, Dr.; Muhammad Jaysuman, Pusppanathan; Mohd Hafiz, Fazalul Rahiman, Dr.; Loew,  Pei Ling, Dr.; Zulkarnay, Zakaria (International Frequency Sensor Association Publishing (IFSA), 2013)
      Wireless sensor technologies are promising in the field of industrial tomography system, to visualize the cross-sectional images of an industrial flow process. The aim of the paper is to review the technical and scientific ...

    • Study the optical characteristic of ZnO nanostructure through annealing at various time period 

      Haarindra Prasad, s/o Rajintra Prasat; Uda, Hashim, Prof. Dr.; Foo, Kai Loong; Tijjani Adam, Shuwa; Mohd Shafiq (Trans Tech Publications, 2014)
      Main purpose of this research is to study the optical and electrical characteristic of zinc oxide material after undergoing annealing process at various time period. Hypothesis of this research have proved that the physical ...

    • Study the properties of dense Hydroxyapatite - Extract from cow bone 

      Sri Asliza, Md Amin; Mohd Zaheruddin, Kasmuin; Shahrizal, H.; Nurul Fazliana, Z. A (Malaysian Institute for Nuclear Technology Research, 2009)
      In this study, natural HA were extrated from clean cow bone by treatment with NaOH and heating at high temperature before ground into fine powder. The HA powder were than mixed together with binder for several hours. Dense ...

    • Studying the effect of synthesized Nano-Titanium Dioxide via two phases on the pseudomonas aeruginosa and portus bacteria as antimicrobial agents 

      Zainab, N. Jameel; Olfat, A. Mahmood; Faisal, L. Ahmed (Universiti Malaysia Perlis (UniMAP), 2019-07)
      The Titanium dioxide (TiO2) Nano-particles (NPs) is synthesized via the Sol -gel method by using titanium tetrachloride (TiCl4) as a starting material while varying the applied temperature in the range of (400-900)ᵒC. The ...

    • Substrate Integrated Waveguide (SIW) Coupler on Green Material Substrate for Internet of Things (IoT) Applications 

      Nurehansafwanah, Khalid; Siti Zuraidah, Ibrahim; Fwen Hoon, Wee (EDP Sciences, 2017)
      This paper shows designed coupler on paper-substrate with Substrate Integrated Waveguide (SIW) techniques. Types of paper-substrate that used are photographic paper. The rectangular coupler is presented with Substrate ...

    • Substrate temperature effects on optical properties and constants of ZnO 

      Ban, A. Badr; Qamar, Q Mohammed; Najwan, H. Numan; Makram, A. Fakhri; Ahmed W. Abdul Wahhab (Universiti Malaysia Perlis (UniMAP), 2019-07)
      The preparation process of ZnO TCO (Transparent Conducting Oxide) thin films have been conducted in this paper. A Q-switched Nd:YAG laser of 7 ns duration and 1 joule of energy was utilized to perform the deposition process ...