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The Effect of Chain Tacticity on the Thermal Conductivity of Isotactic and Syndiotactic Polystyrene

DOI : 10.5614/j.eng.technol.sci.2025.57.1.7
Dalmn Y. Taha (1), Israa Z. Ahmed (2), Tawfeeq Mohammed (3)
(1) Dept. of Materials, College of Engineering, Mustansiriyah University, Palestine St., Baghdad 10045, Iraq ,
(2) Dept. of Mechanics, College of Engineering, Mustansiriyah University, Palestine St., Baghdad10045, Iraq ,
(3) Dept. of Materials, College of Engineering, Mustansiriyah University, Palestine St., Baghdad 10045, Iraq
93-104
Abstract : 912
PDF : 816
DOI: https://doi.org/10.5614/j.eng.technol.sci.2025.57.1.7

Sustainable thermal insulation of geopolymer blocks using solid waste: palm oil ash and palm oil clinker

DOI : 10.5614/j.eng.technol.sci.2025.57.6.8
Abideng Hawa (1), Preecha Salaemae (2)
(1) Department of Civil Engineering, Faculty of Engineering, Princess of Naradhiwas University, Thailand ,
(2) , Thailand
844-858
Abstract : 620
PDF : 710
DOI: https://doi.org/10.5614/j.eng.technol.sci.2025.57.6.8

Influence of Machining Parameters on Surface Roughness in Trochoidal Milling of Ti-6Al-4V via Response Surface Methodology

DOI : 10.5614/j.eng.technol.sci.2026.58.5.3
Nur Aina Farhanah Aziz (1), Norfauzi Tamin (2), Kahirol Mohd Salleh (3), Hairizal Osman (4), Tun Danish Tun Mohamed Kamarul (5)
(1) Faculty of Technical and Vocational Education, Universiti Tun Hussein Onn Malaysia, Parit Raja, Batu Pahat 86400, Johor, , Malaysia ,
(2) a:1:{s:5:"en_US";s:48:"Fakulti Pendidikan Teknikal dan Vokasional, UTHM";}, Malaysia ,
(3) Faculty of Technical and Vocational Education, Universiti Tun Hussein Onn Malaysia, Parit Raja, Batu Pahat 86400, Johor, , Malaysia ,
(4) Faculty of Industrial and Manufacturing Technology and Engineering, Universiti Teknikal Malaysia Melaka, Air Keroh, Melaka 75400, , Malaysia ,
(5) Resonac Pte Ltd, 2 Pioneer Cres, Singapore 628553, Singapore
641-651
Abstract : 409
PDF : 140
DOI: https://doi.org/10.5614/j.eng.technol.sci.2026.58.5.3

Optimation PAN/TiO2 Nanofiber Membrane as Separator for Symmetric Supercapacitor

DOI : 10.5614/j.eng.technol.sci.2025.57.5.6
Nasikhudin Nasikhudin (1), Silvia Nurlaili Agustina (2), Markus Diantoro (3), Chusnana Insjaf Yogihati (4), Risa Suryana (5), Yatimah Binti Alias (6)
(1) Department of Physics, Faculty of Mathematics and Natural Science, State University of Malang, Jalan Semarang No. 5 Malang, 65145, Indonesia ,
(2) Department of Physics, Faculty of Mathematics and Natural Science, State University of Malang, Jalan Semarang No. 5 Malang, 65145, Indonesia ,
(3) Center of Advanced Materials for Renewable Energy, CAMRY, State University of Malang, Jalan Semarang No.5 Malang 65145, Indonesia ,
(4) Department of Physics, Faculty of Mathematics and Natural Science, State University of Malang, Jalan Semarang No. 5 Malang, 65145, Indonesia ,
(5) Department of Physics, Faculty of Mathematics and Natural Science, Sebelas Maret University, Jalan Ir. Sutami No.36 Surakarta, 57126, , Indonesia ,
(6) Department of Chemistry, Faculty of Science. University of Malaya, Lembah Pantai, Wilayah Persekutuan, 50603, , Malaysia
648-662
Abstract : 709
PDF : 917
DOI: https://doi.org/10.5614/j.eng.technol.sci.2025.57.5.6
1 - 4 of 4 items