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501
The application of low dose SIMS to surface studies on compound semiconductors
Published 1984“…In this thesis secondary ion mass spectrometry is assessed as a surface analysis technique for compound semiconductor surfaces. …”
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Thesis -
502
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503
DNA extraction methodologies for ultra long nanopore sequencing to determine chromosome specific rodent telomere lengths
Published 2024“…Previous work in our lab shows that phenol/chloroform extraction damages DNA less than spin columns and magnetic beads and that extraction methods are crucial for accurate TL determination. …”
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Conference or Workshop Item -
504
Development of Smart Chopper Composting Monitoring System
Published 2024“…A DC motor controlled by the Arduino Mega microcontroller was used to spin the chopper blades to shred the food into smaller sizes. …”
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Article -
505
Deposition of ZnO-Al (AZO) thin films for optical properties
Published 2021“…In this work, sol gel method and spin coating was used to deposited AZO thin films. …”
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Conference or Workshop Item -
506
Comparative study of the chemical kinetics of two catalysts used for esterification of sludge palm oil
Published 2011“…The rate constant K of using PTSA was 0.9 * 10-3 min-1 while K of using sulfuric acid was 2* 10-3 min-1. …”
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Proceeding Paper -
507
Statistical optimization of adsorption processes for removal of 2,4-dichlorophenol by activated carbon derived from oil palm empty fruit bunches
Published 2007“…The activated carbon was produced by thermal activation of activation time with 30 min at 800°C. The adsorption process conditions were determined with the statistical optimization followed by central composite design. …”
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Article -
508
Optimization of process parameters for the bioconversion of activated sludge by Penicillium corylophilum, using response surface methodology
Published 2007“…The three parameters namely temperature of 33"C, agitation of 150 r/min, and pH of 5 were chosen as center point from the previous study of fungal treatment. …”
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Article -
509
Production of citric acid from empty fruit bunches through solid state bioconversion by using rotary drum bioreactor with Aspergillus niger
Published 2016“…The highest production of citric acid of 327.67±3.7 g/kg-EFB was obtained in rotary drum bioreactor with the continuous supply of saturated air of 8.4 L/min (2.8 L/kg/min) and the agitation of 90 rotation/day. …”
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Proceeding Paper -
510
Hot machining of hardened steels with coated carbide inserts
Published 2009“…Preheating temperature of 335°C coupled with cutting speed of 40 m min-1, depth of cut of 1.0 mm and feed of 0.02 mm/tooth resulted in a noticeable reduction in tool wear rate leading to a maximum tool life 188.55 min. …”
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Article -
511
INFLUENCE OF MACHINING PARAMETERS ON TOOL WEAR AND MACHINING PERFORMANCE IN HIGH SPEED DUCTILE MODE END MILLING OF SODA LIME GLASS
Published 2016“…It was found from the optimization that, minimum surface roughness and minimum tool wear in the experiment without heat assistance obtained at 41,000 rpm of spindle speed, feed rate of 7.12 mm/min and low depth of cut 5 µm. On the other hand, the suggested conditions for minimum surface roughness and tool wear in heat assisted machining were: spindle speed 38,000 rpm, feed rate 20 mm/min and depth of cut 50 µm. …”
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Monograph -
512
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513
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514
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515
Investigation on different vertical aerated rock filter (vertical aerated rock filter) in removing phosphorus from domestic wastewater
Published 2021“…Therefore, the vertical aerated steel slag filter (VASSF) has been optimized with different hydraulic loading rates (HLR) ranging from 0.16 to 5.44 m3/m3day and airflow rate ranging from 3L/min to 10L/min to enhance the removal of phosphorus. …”
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Thesis -
516
Kesan manual pengintegrasian strategi pembelajaran dan kemahiran berfikir aras tinggi terhadap penjanaan idea dalam kalangan pelajar teknikal
Published 2014“…Keputusan hasil dapatan kajian juga menunjukkan bahawa terdapat perbezaan yang signifikan min kepenggunaan KBAT Marzano antara KR1 dan KR2 (p < .05). …”
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Thesis -
517
Tinjauan pendapat pelatih ke atas pentaksiran berasaskan institusi di Institusi Latihan Kemahiran Awam
Published 2014“…Data mentah diproses secara statistik deskriptif untuk menghitung min bagi pangkatan dan sisihan piawai. Dapatan analisis data menunjukkan min pendapat keseluruhan pelatih (311 : 100 peratus) adalah pada tahap kesamaan yang tinggi(min = 4.23) pada serakan pendapat yang rendah (Sisihan Piawai= 0.78). …”
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Thesis -
518
Kesan penggunaan peta konsep ke atas pencapaian mata pelajaran rekabentuk sistem dalam kalangan pelajar program ijazah sarjana muda teknologi maklumat dan multimedia
Published 2008“…Data dianalisis dengan menggunakan SPSS 16.0 bagi data deskriptif iaitu frekuensi, skor min dan sisihan piawai serta data inferensi melalui Ujian ANOVA sehala. …”
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Thesis -
519
Pembangunan dan penilaian modul web CD 'baikpulih komputer' : aplikasi dalam makmal baikpulih komputer di Politeknik Malaysia
Published 2003“…Data-data yang dikumpulkan dianalisis menggunakan Statistical Packages for Social Sciences (SPSS) Versi 10.0 yang melibatkan skor min. Dapatan.kajian menunjukkan Web CD BK yang dibangunkan adalah pada tahap yang memuaskan dengan skor min keseluruhan adalah 3.99 (skor min : kreativiti = 3.84, isi kandungan = 4.06, strategi pembelajaran = 4.08 dan mesra pengguna = 3.93). …”
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Thesis -
520
Design and characterization of a new three-stage quadruple pass EDFA
Published 2012“…A maximum gain of 59.94 dB is achieved corresponding -33 dm input signal power at 1550 nm wavelength. Change in erbium ions concentration in energy level 1 (N1) and energy level 2 (N2) with the variation of fiber length is also analyzed to determine optimum fiber length. …”
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