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641
Wideband Planar Array Antenna Based on SCRLH-TL for Airborne Synthetic Aperture Radar Application
Published 2018“…This paper presents empirical results of a novel planar microstrip array antenna based on a simplified composite right/left-handed transmission-line (SCRLH-TL) for application in circularly polarized synthetic aperture radar (CP-SAR) systems operated in UHF, L, S and C-Bands. …”
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642
Improved aerosol optical depth and Ångstrom exponent retrieval over land from MODIS based on the non-Lambertian forward model
Published 2014“…The regression plots tended to concentrate around the 1 : 1 line, and many more fell within the EE = ±0.4 from 53.6% with L_FM to 80.9% with NL_FM. …”
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643
Metamaterial inspired electromagnetic bandgap filter for ultra-wide stopband screening devices of electromagnetic interference
Published 2023“…Presented here is a reactively loaded microstrip transmission line that exhibit an ultra-wide bandgap. The reactive loading is periodically distributed along the transmission line, which is electromagnetically coupled. …”
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644
Decentralized Virtual Impedance Control for Power Sharing and Voltage Regulation in Islanded Mode with Minimized Circulating Current
Published 2024“…In islanded operation, precise power sharing is an immensely critical challenge when there are different line impedance values among the different-rated inverters connected to the same electrical network. …”
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645
Assessment on the average participation versus bialek’s methods for transmission pricing methodologies
Published 2019“…Meanwhile, by using Bialek’s method the power contribution of each user to each line is not uniform since there are transmission lines that indicate no power injection from generators and loads. …”
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Thesis -
646
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647
Topology induced by a uniform structure
Published 2012“…Further investigations were carried out to establish the uniform structure which has basically induced a usually topology on the real line R1.…”
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Proceeding Paper -
648
Topology induced by a uniform structure
Published 2012“…Further investigations were carried out to establish the uniform structure which has basically induced a usually topology on the real line R1.…”
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Article -
649
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650
Microwave milk pasteurization system using coaxial slot radiator
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Thesis -
651
Treatment of natural rubber wastewater using oil palm empty fruit bunch, kaolin and zeolite as composite adsorbent
Published 2018“…The fixed-bed adsorption performances were evaluated by varying the influent flow rate (2, 2.5 and 3 mL/min) while the adsorption kinetics was analysed using Thomas, Yoon-Nelson and Adam-Bohart kinetic models. …”
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Thesis -
652
Keberkesanan penggunaan CD-atlas elektronik dalam meningkatkan prestasi dan minat pelajar dalam mata pelajaran geografi
Published 2011“…Ujian pra, ujian pasca dan soal selidik digunakan sebagai instrumen kajian.Dapatan kajian dianalisis dengan ujian-t dan statistik deskriptif.Kajian mendapati bahawa penggunaan CD-Atlas Elektronik dapat menarik minat pelajar terhadap mata pelajaran Geografi.Statistik skor min menunjukkan minat pelajar berada pada tahap tinggi. …”
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Proceeding Paper -
653
Simultaneous extraction and fractionation of pufa from tropical tuna (thunnus tongol) head using pressure swing technique of supercritical CO2 (SC-CO2)
Published 2012“…The dry and grinded sample was pressurised with pure CO2 and then soaked in the vessel for 1 hrs, and extracted continuously for 20 min at optimal conditions of 35 MPa, 65 oC, 3 ml min-1. …”
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Proceeding Paper -
654
Dry machining of T6061 aluminium alloy using titanium nitride (TiN)and titanium carbonitride (TiCN) coated tools
Published 2013“…Tool wear intensities of TiN and TiCN coated tools using both dry and traditional wet machining was studied with the aim in finding the optimum cutting speed from three different cutting speeds (318, 394 and 490 m/min) with a feed rate of 0.6 mm/rev and depth of cut of 0.4 mm. …”
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Article -
655
Dry machining of T6061 aluminium alloy using titanium carbonitride (TiCN) coated tools
Published 2013“…The optimum cutting speed for both cutting parameters is 446 m/min for dry and wet machining. Tool tip temperature for dry machining is found to be 14 - 16 % higher than wet machining for both cutting parameters. …”
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656
Supercritical Carbon Dioxide Extraction of Seed Oil from Winter Melon (Benincasa hispida) and Its Antioxidant Activity and Fatty Acid Composition
Published 2013“…The effects of process variables namely pressure (150–300 bar), temperature (40–50 °C) and dynamic extraction time (60–120 min) on crude extraction yield (CEY) were studied through response surface methodology (RSM). …”
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657
Optimization of CNTs production using full factorial design and its advanced application in protein purification
Published 2010“…The statistical analysis reveals that the optimized conditions for the best CNTs yield production at 850°C reaction temperature, 60 min reaction time, with gas flow rates at 40 and 150 ml/min for C2H2 and H2, respectively. …”
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658
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659
A systematic investigation of the tribological behaviour of oxides formed on AlSiTiN, CrAlTiN, and CrAlSiTiN coatings
Published 2023“…However, AlSiTiN coated tools demonstrated reduced flank wear and the lowest wear in machining at 200 m/min. The formation of SiO2 could account for this low level of wear.…”
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Article -
660
A systematic investigation of the tribological behaviour of oxides formed on AlSiTiN, CrAlTiN, and CrAlSiTiN coatings
Published 2023“…However, AlSiTiN coated tools demonstrated reduced flank wear and the lowest wear in machining at 200 m/min. The formation of SiO2 could account for this low level of wear.…”
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Article