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161
A study on abrasive water jet machining of aluminum with garnet abrasives
Published 2005“…The feed rate of the work should be kept within 40 rum min- I (at the jet pressure of 30 h i and the stand-off distance of3 mm). because a feed rate beyond 40 mm min-I results in sharp increase in taper angle. …”
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162
Adsorption behaviour of manganese (Mn2+) removal from aqueous solution using carbon nanotubes
Published 2010“…Different pHs are pH 6.0, pH 6.5, pH 7.0, pH 7.5 and pH 8.0, CNT dosages are 5mg, 6.25mg, 7.5mg, 8.75mg or 10mg, contact time are 10 min, 32.5 min, 55 min, 87.5 min and 120 min while the agitation speeds are 100rpm, 150rpm, 200rpm, 250rpm and 300rpm. …”
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Proceeding Paper -
163
Efficacy of Malaysian plant extracts in preventing peroxidation reactions in model and food oil systems
Published 2004“…This was followed by the extracts of limau purut leaves (85 min), peels (60 min), and stems (39 min). The antioxidative activities of these plants, however, were lower than those of rosemary and sage. …”
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164
Effects of flux application and melting parameters in investment casting of pure aluminium by in-situ melting technique
Published 2018“…The aluminium granules then were heated at the temperature of 850oC for 30 min in argon environment at the flow rate of argon gas 0.5, 2.5 and 5 l/min to reduce the oxidation of the aluminium granules. …”
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Thesis -
165
Substrate integrated waveguide cavity backed frequency reconfigurable antenna for cognitive radio applies to internet of things applications
Published 2019“…Reconfiguration of frequency bands is achieved using PIN diodes. The antenna resonated at 2.624, 2.664, 2.720, 2.752, 4.304, 4.532, 4.556, 5.236, 5.304, 5.368, 5.332, and 5.392 GHz. …”
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166
Kesan pembelajaran berasaskan masalah terhadap motivasi pelajar dalam mata pelajaran kemahiran hidup
Published 2014“…Namun begitu, nilai skor min motivasi keseluruhan Kumpulan Rawatan adalah lebih tinggi daripada Kumpulan Kawalan. …”
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Thesis -
167
Pembangunan modul pembelajaran kendiri pendidikan alam sekitar bagi pelajar sekolah menengah
Published 2003“…sf;ca/ Packages For socz'a/ & f e / : c e j (SP-S^ i^er^zoH 77.0 yang melibatkan skor min, peratus dan ujian t. Dapatan kajian menunjukkan kesesuaian isi kandungan modul (skor min= 3.19), kesesuaian aktiviti (skor min = 3.18), tahap keboiehiaksanaan (skor min = 3.17) dan ciri-ciri mesra pengguna (skor min = 3.20) adaiah pada tahap yang tinggi. …”
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Thesis -
168
Extraction and characterisation of pectin from dragon fruit (hylocereus polyrhizus) peels
Published 2017“…Pectin from dragon fruit peels was determined as low methoxyl pectin and has high percentage of antioxidant activity with low value of inhibition concentration (IC50) (0.0063 to 0.0080 mg/mL). 60 min extraction sample exhibits the highest antioxidant activity (81.91 % at 40 μg/mL), followed by 80 min extraction (81.68 % at 40 μg/mL), 40 min extraction (81.38 % at 40 μg/mL) and 20 min extraction (81.31 % at 40 μg/mL).…”
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169
Virtual simulation and remote desktop interface for CNC milling operation
Published 2011“…Capability of remote operation is supported by an auto setup attachment with a reconfigurable pin type setup free technology installed on the table of CNC milling machine to perform unattended machining process. …”
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170
Experimental evaluation of new pipe sleeve with weep holes for concrete leakage prevention
Published 2018“…As a result, the weep-holes angle of 60° with 10% weep-holes surface area has recorded the highest water infiltration rate and water flow rate out of the mortar with 20.898 ml/min and 3.764 ml/min, respectively, obtaining the highest reduction of the moisture content by 3.1%. …”
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Thesis -
171
Kesediaan tenaga pengajar UTHM dalam melaksanakan Program 2u2i (2 tahun universiti, 2 tahun industri)
Published 2019“…Secara keseluruhannya, hasil analisis data menunjukkan bahawa tahap kesediaan tenaga pengajar dalam aspek pengetahuan (min=2.83), kemahiran (min=3.43), sikap (min=3.53) dan sumber (min=3.13) adalah pada tahap yang sederhana. …”
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Thesis -
172
Electronically reconfigurable and conformal triband antenna for wireless communications systems and portable devices
Published 2022“…This is achieved by connecting two open-ended stubs to a modified triangular patch radiator using PIN diodes. The antenna’s performance was optimized using a 3D electromagnetic solver and its performance was verified through measurements. …”
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173
A study on removal characteristics of (Mn2+) from aqueous solution by CNT
Published 2009“…Different pHs are pH 6.0, pH 6.5, pH 7.0, pH 7.5 and pH 8.0, CNT dosages are 5mg, 6.25mg, 7.5mg, 8.75mg or 10mg, contact time are 10 min, 32.5 min, 55 min, 87.5 min and 120 min while the agitation speeds are 100rpm, 150rpm, 200rpm, 250rpm and 300rpm. …”
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Article -
174
Fabrication and characterisation of Cobalt Chromium Molybdenum (CoCrMo) foams using slurry method
Published 2018“…This was followed by the appropriate sintering temperature results which were 1000°C, 1100°C and 1200°C with heating rate of 1.5°C/min, 1.0°C/min and 0.5°C/min. Moreover, for the soaking time factor, the relevant durations were 60, 90 and 120 minutes. …”
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Thesis -
175
Physical, mechanical and environmental properties of fired clay bricks incorporated with palm oil mill waste
Published 2019“…However, lower heating rate (1°C/min) should be considered to attain excellent properties of brick. …”
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Thesis -
176
Tribological behavior of dual and triple particle size SiC reinforced Al0MMCs: a comparative study
Published 2008“…The wear test was carried out using a pin-on-disc type tribo-test machine under dry sliding condition. …”
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177
Supercritical carbon dioxide extraction of bioactive flavonoid from strobilanthes crispus (Pecah kaca)
Published 2010“…The studied parameters were pressure (100, 150 and 200 bar), temperature (40, 50 and 60 ◦C) and dynamic extraction time (40, 60 and 80 min). The optimum extraction condition occurred at 200 bar, 50 ◦C and 60 min. …”
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178
A Novel MIMO antenna integrated with a solar panel and employing AI-equalization for 5G wireless communication networks
Published 2024“…We demonstrate that the directivity of this antenna array can be precisely electronically reconfigured using PIN diode switches. Additionally, we show the feasibility of integrating solar panels with the proposed MIMO antenna array. …”
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179
Kepemimpinan autentik dalam pendidikan teknik dan vokasional di politeknik
Published 2010“…Dapatan kajian menunjukkan bahawa Ketua Jabatan di Politeknik mengamalkan keempat-empat domain kepimpinan autentik iaitu kesedaran diri (self awareness) (min = 3.95, sp = 0.491), proses keadilan (unbiased processing) (min = 4.01, sp = 0.520), tingkah laku autentik (authentic behavior/ action) (min = 4.03, sp = 0.511) dan perhubungan keaslian (relational authenticity) (min = 4.06, sp = 0.525) dalam mentadbir jabatan di Politeknik. …”
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Article -
180
Kepimpinan autentik dalam pendidikan teknik dan vokasional di politeknik.
Published 2010“…Dapatan kajian menunjukkan bahawa Ketua Jabatan di Politeknik mengamalkan keempat-empat domain kepimpinan autentik iaitu kesedaran diri (self awareness) (min = 3.95, sp = 0.491), proses keadilan (unbiased processing) (min = 4.01, sp = 0.520), tingkah laku autentik (authentic behavior/ action) (min = 4.03, sp = 0.511) dan perhubungan keaslian (relational authenticity) (min = 4.06, sp = 0.525) dalam mentadbir jabatan di Politeknik. …”
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Proceeding Paper