Browsing by Subject "Ratio"

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    • Effect of fly ash/alkaline activator ratio and sodium silicate/NaoH ratio on fly ash geopolymer coating strength 

      Liyana, Jamaludin; Mohd Mustafa Al Bakri, Abdullah; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr.; Che Mohd Ruzaidi, Ghazali, Prof. Madya; Azura, Abdul Rashid Assoc. Prof. (Trans Tech Publications, 2013)
      Fly ash geopolymer coating material potential used to protect surface used in exposure conditions. Ratio of fly ash/alkaline activator and Na₂SiO₃/NaOH play important parameter on determining the best flexural strength of ...

    • The effect of stoichiometry to the dielectric properties of barium titanate 

      Meor A. Faris; Yeoh, Cheow Keat, Dr.; W.M. Arif; Teh, Pei Leng, Dr. (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      Due to the high dielectric constant, barium titanate (BT) has many potential applications in electronic industry. This paper focuses on the effect of different ratio between barium (Ba) and titanium (Ti) to the production ...