Browsing Mohd Mustafa Al Bakri Abdullah, Prof. Dr. by Title
Now showing items 175-194 of 279
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Nickel (Ni) microalloying additions in Sn-Cu lead-free solder. short review
(IOP Publishing Ltd, 2017-06)In this digital-age era, solder plays important role in electronic packaging industries. As interconnects material, solder provide an electrical and mechanical support to the electronics devices. Solder usually consist of ... -
Novel Bentonite Ash Green Concrete
(Universiti Sains Islam Malaysia (USIM), 2010-09-26)Kwantas Oil Sdn Bhd recently we have invested in biomass boiler. Where the fuel is waste spent bleaching earth, the ash (bentonite earth ash) content of this fuel 65%. -
A novel study on using Vietnam rice hush ash and cullet as environmental materials
(EDP Sciences, 2017)This work introduces novel method to prepare ecomaterials wollastonite (CaSiO₃) using the hydrothermal treatment technique of Rice hush ash (RHA), glass cullet and CaO at 180° C for 24 hour so as the Ca/Si molar ration of ... -
Numerical investigation of heat transfer of twelve Plastic Leaded Chip Carrier (PLCC) by using computational fluid dynamic, FLUENT™ software
(Trans Tech Publications, 2013)Plastic Leaded Chip Carrier (PLCC) package has been emerged a promising option to tackle the thermal management issue of micro-electronic devices. In the present study, three dimensional numerical analysis of heat and fluid ... -
On the structure of shape memory alloys
(Trans Tech Publications, 2013-12)The paper presents the obtaining of shape memory alloys, base copper and a diffractometer and microscopic study on some samples. The study was made on CuZnAl samples, obtained by classic casting and educated. The shape ... -
Optimisation of Shrinkage and Strength on Thick Plate Part Using Recycled LDPE Materials
(MDPI AG, 2021-04-05)Achieving good quality of products from plastic injection moulding processes is very challenging, since the process comprises many affecting parameters. Common defects such as warpage are hard to avoid, and the defective ... -
Optimization of alkaline activator / fly ash ratio on the compressive strength of manufacturing fly ash-based geopolymer
(Trans Tech Publications, 2012)Fly ash and a mixture of alkaline activators namely sodium silicate (Waterglass) and sodium hydroxide (NaOH) solution were used for preparing geopolymer. The aim of this research is to determine the optimum value of the ... -
Optimization of NaOH Molarity, LUSI Mud/Alkaline Activator, and Na2SiO3/NaOH Ratio to Produce Lightweight Aggregate-Based Geopolymer
(MDPI AG, 2015-05-21)This paper presents the mechanical function and characterization of an artificial lightweight geopolymer aggregate (ALGA) using LUSI (Sidoarjo mud) and alkaline activator as source materials. LUSI stands for LU-Lumpur and ... -
Optimization of processing parameters for graphitization of oil palm trunk waste at lower heating temperature
(IOP Publishing Ltd, 2019-07)Previously synthetic graphite was produced at higher temperature which is around 2,500°C in complex processing method. The method bear the name of the scientist whose discover the synthetic graphite namely "Acheson Process". ... -
Optimization of solids-to-liquid and alkali activator ratios of calcined kaolin geopolymeric powder
(Elsevier Ltd, 2012-12)This paper investigates the effect of S/L and alkali activator ratios on the synthesis of geopolymeric powder. Geopolymeric powder was synthesized by applying geopolymerization process. By adopting the concept of "just ... -
Optimizing of the cementitious composite matrix by addition of steel wool fibers (chopped) based on physical and mechanical analysis
(MDPI AG, 2021-02)The demand for durable, resistant, and high-strength structural material has led to the use of fibers as reinforcing elements. This paper presents an investigation into the inclusion of chopped steel wool fibers (CSWFs) ... -
Paraffin as a phase change material in concrete for enhancing thermal energy storage
(IOP Publishing Ltd, 2020-02)Phase change material (PCM) for thermal energy storage (TES) is the material that can absorb energy during heating process as phase change takes place and release energy to environment during cooling process. Nowadays, ... -
PC (Polystyrene Concrete)
(Malaysian Invention and Design Society (MINDS), 2007-07-18)Polystyrene Concrete (PC) was fabricated by mixing the composition of cement and polystyrene wastes. The polystyrene wastes will act as coarse or fine aggregates in the mixture. PC can be transformed into useful product ... -
Pelajar UniMAP raih Anugerah Best Of The Best Invention
(Berita Harian, 2014-06-19) -
Pendaftaran pelajar baru KUKUM dan Minggu Suaikenal sidang 2003/04
(Kolej Universiti Kejuruteraan Utara Malaysia, 2003-07) -
Performance and characterization of geopolymer concrete reinforced with short steel fiber
(IOP Publishing Ltd, 2017-06)In the recent years, geopolymer concrete are reporting as the greener construction technology compared to conventional concrete that made up of ordinary Portland cement. Geopolymer concrete is an innovative construction ... -
Performance and emission characteristics of diesel engine running on blended palm oil
(Trans Tech Publications, 2013)Rapid increasing of industrialization and motorization has led arising of petroleum and energy demand. This pursue a new energy blends to cater the depletion of fossil fuel and the environmental degradation condition. ... -
Performance of geopolymer concrete when exposed to marine environment
(IOP Publishing Ltd, 2019-07)Over the decades, concrete is widely known as the most resourceful construction material as it is suitable for many building applications. However, despite its ability to last hundreds of years in many applications, it has ... -
Performance of Sn-3.0Ag-0.5Cu composite solder with kaolin geopolymer ceramic reinforcement on microstructure and mechanical properties under isothermal ageing
(MDPI AG, 2021-02)This paper elucidates the effect of isothermal ageing at temperature of 85 °C, 125 °C and 150 °C for 100, 500 and 1000 h on Sn-3.0Ag-0.5Cu (SAC305) lead-free solder with the addition of 1 wt% kaolin geopolymer ceramic (KGC) ... -
Phase study of titanium dioxide nanoparticle prepared via sol-gel process
(IOP Publishing Ltd, 2018-03)In this study, titanium dioxide nanoparticles have been prepared via sol-gel process using titanium tetraisopropoxide as a precursor with hydrochloric acid as a catalyst, and ethanol with deionized water as solvents. The ...