Comparison of hook and straight steel fibers addition on malaysian fly ash-based geopolymer concrete on the slump, density, water absorption and mechanical …

MA Faris, MMAB Abdullah, R Muniandy… - Materials, 2021 - mdpi.com
Geopolymer concrete has the potential to replace ordinary Portland cement which can
reduce carbon dioxide emission to the environment. The addition of different amounts of …

HIRARC analysis of a palm oil factory in Malaysia

M Fathullah, NR Yusoff, VEB Darmawan… - AIP Conference …, 2021 - pubs.aip.org
This paper reports on case studies of safety incidents in Malaysia. The processes used for
identifying and evaluating both existing and potential hazards in a palm-oil work site and the …

Assessing risks and control measures on a welding workshop in Malaysia

NA Shuaib, MS Osman, ASM Subri… - AIP Conference …, 2021 - pubs.aip.org
Welding process is known as one of the well-known of hazard-expose operations in
manufacturing. In every welding method or process, safety is the most important element that …

A short review on fly ash geopolymer machining: A large gap with bright potential for engineering applications

AA Paizun, M Fathullah, MMA Abdullah… - AIP Conference …, 2019 - pubs.aip.org
This article reviews previous studies of geopolymer. Ordinary Portland Cement (OPC) is the
most common type of cement in general use around the world as a basic ingredient of …

Analysis in redesigning of portable bluetooth speaker

RM Farizuan, SM Nasir, Z Shayfull… - AIP Conference …, 2021 - pubs.aip.org
This paper focus on optimization of assembly process using DFMA on portable bluetooth
speaker. However, the problem regarding this speaker is it comes with box shaped that is …

The improvement of fly ash based geopolymer concrete by inclusion of hooked steel fibers

MA Faris, MFM Tahir, MFA Hashim… - AIP Conference …, 2021 - pubs.aip.org
Geopolymer concrete is an innovative construction material that utilized fly ash as one of
waste material in coal combustion industry as a replacement for ordinary Portland cement in …

Risk evaluation on a power press operation report at a manufacturing company in Malaysia

M Fathullah, MS Saad, MS Osman, CJ Ling… - AIP Conference …, 2021 - pubs.aip.org
This paper reports a case study of accidents or incident analysis in the power press machine
at a press machine area in a manufacturing company. Hazard identification, cause and …

Surface roughness optimization on rubberized fly ash geopolymer in lathe operation using Taguchi method

AA Paizun, M Fathullah, MMA Abdullah… - AIP Conference …, 2019 - pubs.aip.org
This paper has identified the best parameter setting in obtaining the best machining of
rubberized fly ashgeopolymer materials concerning the surface roughness quality. A …

Design and development of a cordless screwdriver: An analysis

SM Nasir, RM Farizuan, Z Shayfull… - AIP Conference …, 2021 - pubs.aip.org
The aim of this paper is to focus on some important aspects of the use of cordless
screwdrivers in situations of work. Emphasizes on comfort while user uses cordless …

Surface roughness optimization on steel fiber reinforced geopolymer fly ash by CNC milling operation

N Najwa, SM Nasir, MMA Abdullah… - AIP Conference …, 2019 - pubs.aip.org
Geopolymer is a material that has been widely used in engineering applications particularly
in construction industry because its friendliness to environment. This time, our work tries to …