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225121
Geopolymer mix in accordance to design of experiment (DOE) method
Published 2020“…Parameters such as characteristic strength, standard deviation (s), margin (m), target mean strength (fm), free-water/cement ratio (w/c), slump, relative density of aggregate (SSD), concrete density (D), percentage grading of fine aggregate passing 600 μm sieve, and proportion of fine aggregate were determined according to the respective concrete mix design. …”
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Conference or Workshop Item -
225122
Evaluation of protein content and antioxidant activity of edible bird's nest by various methods
Published 2020“…Lowry’s method was used to analyze protein content and the antioxidant activities were analyzed via free radical scavenging assay 1,1-diphenyl-2-pycrylhydrazyl (DPPH), total phenolic content (TPC) assay and ferric reducing antioxidant power (FRAP). …”
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225123
Toxic gas emissions from plywood fires
Published 2020“…Toxic emissions from four construction plywoods were investigated using a freely ventilated cone calorimeter with raw predilution hot gas sampling. …”
Book Section -
225124
On bonded sequential and parallel insertion systems
Published 2020“…Words which can be inserted, have "free" bonds at their ends which control at which positions in a word they can be inserted (namely only there, where the bonds "fit"). …”
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225125
A comparative life cycle assessment (LCA) of concrete and steel-prefabricated prefinished volumetric construction structures in Malaysia
Published 2020“…PPVC is a method by which free-standing volumetric modules—complete with finishes for walls, floors, and ceilings—are prefabricated and then transferred and erected on-site. …”
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225126
Cooling curve thermal analysis of Al–Mg2Si–Cu–xSr composite
Published 2020“…The increase in the terminal freezing range and the cracking susceptibility coefficient, by 182% and 16%, respectively, shows that Sr increases the probability of hot tearing.…”
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225127
Determination of optimum CO2 water alternating gas (CO2-WAG) ratio in Sumatera Light Oilfield
Published 2020“…The CO2 Water Alternating Gas (CO2-WAG) injection method, allows the oil to first expand and become better able to flow because of the CO2, and then the water increases the pressure in the reservoir to flush this newly freed oil to production wells. This study is in Sarolangun District, Jambi Province which is prospect of CO2 injection tertiary recovery project due to its abundant CO2 reserve. …”
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225128
Development of polymeric nanocomposite (xyloglucan-co-methacrylic acid/hydroxyapatite/sio2) scaffold for bone tissue engineering application in-vitro antibacterial, cytotoxicity an...
Published 2020“…Current research is focused on the fabrication of polymeric bioactive scaffolds by freeze drying method for nanocomposite materials. …”
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225129
1-Normal form for static Watson-Crick regular and linear grammars
Published 2020“…In formal language theory, normal forms, such as Chomsky Normal Form (CNF) are defined by imposing the restrictions on the rules contained in context-free grammars. However, in previous research, 1-normal form for a Watson-Crick linear grammar was defined. …”
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225130
Bio-based composites from plant based precursors and hydroxyapatite with shape-memory capability
Published 2020“…Equimolar amounts of xylitol and 1,12-dodecanedioic acid were reacted under catalyst-free polyesterification and the synthesized composites (PXDHCy) consist HA particles ranging between 0 wt% and 20 wt%. …”
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225131
Chemically modified nanoparticles from oil palm ash silica-coated magnetite as support for Candida rugosa lipase-catalysed hydrolysis: kinetic and thermodynamic studies
Published 2020“…Despite the lower Vmax (833.3 μmol/mL min), CRL/G–AP–SiO2–Fe3O4 (Km 0.583 g/mL) showed a 12-fold higher affinity for the substrate over free CRL (Km 6.00 g/mL, Vmax 3330 μmol/mL min). Thermodynamic data also corroborated the increased thermal stability of CRL/G–AP–SiO2–Fe3O4 (t1/2 38.94 min, D value 129.4 min, ΔHd∘ 110.10–110.27 kJ/mol, ΔSd∘ 292.3–293.2 kJ/mol) over free CRL (t1/2 23.89 min, D value 79.67, ΔHd∘ 87.55–87.72 kJ/mol, and ΔSd∘ 233.5–233.7 kJ/mol).…”
Article -
225132
Development of polymeric nanocomposite (xyloglucan-co-methacrylic acid/hydroxyapatite/sio2) scaffold for bone tissue engineering applications-in-vitro antibacterial, cytotoxicity a...
Published 2020“…Current research is focused on the fabrication of polymeric bioactive scaffolds by freeze drying method for nanocomposite materials. …”
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225133
ZnO nanowires based schottky contacts of Rh/ZnO interfaces for the enhanced performance of electronic devices
Published 2020“…The morphological and structural investigation suggest that smart thermal CVD is a promising method for the synthesis of high-quality catalyst free ZnO NWs on n-type Si[removed] substrate with 700–1300 nm in length and 35–45 nm in diameter. …”
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225134
Synthesis and characterization of CTAB-silica nanocapsules and its adsorption behavior towards Pd(II) ions in aqueous solution
Published 2020“…The silica nanocapsules (SiNC) with CTAB (SiNC-CTAB) and free CTAB (SiNC-FREE) were prepared by the microemulsion polymerization process, in which the cetyltrimethylammonium bromide (CTAB) was used as a structure directive as well as a cationic functionalized agent. …”
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225135
Learning algebra using augmented reality: A preliminary investigation on the application of photomath for lower secondary education
Published 2020“…This study aims to determine the effect of Photomath mobile application on the achievement and attitude of learning algebraic equations for lower secondary school students in Malaysia. Photomath is a free mobile application, for both ios and android platforms, which uses computer vision and image understanding technology to scan math equations using the mobile camera to subsequently provide worked solutions. …”
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225136
Performance of candida rugosa lipase supported on nanocellulose-silica-reinforced polyethersulfone membrane for the synthesis of pentyl valerate: kinetic, thermodynamic and regener...
Published 2021“…The NC-SiO2-PES/CRL-catalyzed synthesis of the ester exhibited a ping-pong bi-bi mechanism, with a high Vmax value and low Km value over the free CRL, confirming the former's greater substrate affinity. …”
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225137
Competencies framework for the property manager of shopping malls
Published 2020“…In Malaysia, property managers have previously been free to manage their property under their custody, most of whom manage the assets on the basis of their own guidelines and stadards.…”
Article -
225138
Robust intelligent self-tuning active force control of a quadrotor with improved body jerk performance
Published 2020“…A detailed mathematical model of a quadrotor system with six degrees of freedom (DOFs) was first derived using the Newton-Euler method taking into consideration the gyroscopic terms, disturbances, aerodynamics, and friction effects. …”
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225139
Nurturing the literate mind through group interaction among literary thinkers
Published 2021“…The overall findings show that when given the freedom to explore horizons of possibilities through group interactions, the participants demonstrated personal engagement and the ability to explore different thinking processes. …”
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225140
The synthetic haze simulation based on visibility range for dehazing method in single image
Published 2021“…This paper presents a new dataset that includes image pairs of hazy and corresponding outdoor images that are haze-free (ground-truth). Most of the current hazy database presented in a single image simulated synthetic haze indicated complicated calculation of the depth map. …”
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