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681
Investigation of burr in high speed microdrilling
Published 2013“…The desirability of getting the minimum burr height is72% and the optimum parameters are 30000 rpm spindle speed and 0.2 mm/min feed rate.…”
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Article -
682
Tool life in high speed turning with negative rake angle
Published 2011“…The present work studies some aspects of turning process applied on mild steel using cermets tools at high speed cutting (1000mm/min) by using negative rake angle (90 to 12). The influence of increasing the cutting speed and negative rake angle on flank tool wear, cutting force, feeding forces and tool temperature were analyzed. …”
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Article -
683
Effect of intrapartum pethidine on the neonatal outcome: is it duration related?
Published 2012“…All neonates delivered with good Apgar Score (AS), 8 at 1 minute and 9 at 5 minute except 1 with AS of 5 at 1 min and 7 at 5 min which delivered more than 4 hours after pethidine. …”
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Proceeding Paper -
684
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685
Nanoencapsulation of alpha-tocopherol via microwave heating technique
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Thesis -
686
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687
Olahan air sisa pusat penyembelihan ayam menggunakan elektrod keluli tahan karat dan aluminum melalui proses gabungan elektro-penggumpalan dan pengelompokan dan penggumpalan dengan...
Published 2017“…Nilai optimum ketumpatan arus elektrik, jarak antara elektrod, pH awalan, masa tindak balas dan masa enapan masing-masing adalah 25 A/m2, 5 cm, 5, 75 min dan 40 min. Manakala, peratusan penyingkiran yang diperolehi bagi COD, SS, NH3-N, warna dan kekeruhan masing-masing adalah 90.03%, 94.46%, 62.03%, 95.68% dan 94.96%. …”
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Thesis -
688
Optimization of extraction process parameters for anti-cancer agent from Solanum Lycopersicum
Published 2011“…The design variables were the extraction time (min), extraction agitation speed (rpm) and solvent composition (%, v/v water/methanol). …”
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Book Chapter -
689
Investigation of the anti-wear characteristics of palm oil methyl ester using a four-ball tribometer test
Published 1997“…A conventional four-ball wear testing machine with different loads was used at 1500 rev miny1 and a test duration of 1 min at ambient room temperature (approximately 28 8C). …”
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Article -
690
Design and simulation of a thermoelectric cooling system for motorcyclist helmet
Published 2012“…The numerical and experimental results showed a good agreement and indicated that the temperature inside the helmet was reduced from 25.5 °C to 19.3 °C in approximately 6 min.…”
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Proceeding Paper -
691
Optimized neural network model for a potato storage system
Published 2013“…In comparison to a previous study, where the network was based on the min-max method of normalization, the network provided a better representation of the storage process. …”
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Article -
692
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693
Optimisation of arsenic adsorption from water by carbon nanofibres grown on powdered activated carbon impregnated with nickel
Published 2009“…The interactions of each parameters were considered during this analysis and the result indicated that the highest removal (97.25%) of As can be attained at pH 6, initial concentration of arsenic of 0.08 mg/L, contact time of 60 min and CNF dosage of 200 mg/L. Comparison between impregnated CNF and Powdered Activated Carbon (PAC) were also done and it is determined that impregnated CNF has better removal compared to PAC alone. …”
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Proceeding Paper -
694
Multi-criteria optimization in end milling of AISI D2 hardened steel using coated carbide inserts
Published 2011“…At this stage, the optimum values of machining parameters - cutting speed, depth of cut and feed were determined as 44.27 m/min, 0.61 mm, 0.065 mm/tooth respectively. Under this set condition of machining operations a surface roughness of 0.348 μm and volume material removal of 7.45 cm3 were the best results compared to the rest four set conditions. …”
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Article -
695
Dehydration of Ethanol on Zeolite based media using adsorption process
Published 2011“…Optimum set was determined to be at 95 % feed concentration, 200 ml/min flow rate and 25 ºC adsorption temperature. …”
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Proceeding Paper -
696
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697
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698
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699
Investigation of machining parameters for the multiple response optimization of micro electrodischarge milling
Published 2009“…The optimized values of Ra, Ry, TWR, and MRR were 0.04, 0.34 μm, 0.044, and 0.08 mg min−1, respectively for 4.79 μm s−1 feed rate, 0.1 nF capacitance, and 80 V voltage. …”
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Article -
700
Application of activated carbon from empty fruit bunch (EFB) for mercury [Hg(II)] removal from aqueous solution
Published 2011“…It was found that the minimum residual concentration of mercury was 0.0075 mg/L (99.53%) at the condition of pH 6.5, agitation speed of 100 rpm, contact time of 70 min and AC dosage of 20 mg. This value was considered acceptable as it met the requirement of the Department of Environment, Malaysia.…”
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