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008 130418t2012 my a f m 001 0 eng d
020 _aTHE0005908(Local)
039 9 _a201905141222
_baida
_y201304181703
_zFida
040 _aUMP
090 _aTA475 .A96 2012 rs Bc.
100 0 _aAzma Salwani Ab Aziz
245 1 0 _aOptimization of abrasive machining of ductile cast iron using water based SiO2 nanocoolant :
_ba radial basis function /
_cAzma Salwani Ab Aziz
260 _aKuantan, Pahang :
_bUMP,
_c2012
300 _axvi, 58 p. :
_bill. (some col.) ;
_c30 cm. +
_e1 CD-ROM
502 _aProject paper (Bachelor of Mechanical Engineering) -- Universiti Malaysia Pahang - 2012
504 _aBibliography : p.55-58
520 3 _aThis report presents optimization of abrasives machining of ductile cast iron using water based SiO2 nanocoolant. Conventional and nanocoolant grinding was peerformed using the precision surface grinding machine. Study was made to invetigate the effect of table speed and depth of cut towards the surface roughness and MRR. The best output parameters between conventional and SiO2 nanocoolant are carry out at the end of the experiment. Mathematical modeling is developed using the response surface method. Artificial neural network (ANN) model is developed for predicting the results of the surface roughness and MRR. Multi-Layer Perception (MLP) along with batch back propagation algorithm are used. MLP is a gradient descent technique to minimize the error through a particular training pattern in which it adjusts the weight by a small amount at a time. From the experiment, depth of cut is directly proportional with the surface roughness but for the table speed, it is inversely proportional to the surface roughness. For the MRR, the higher the value of depth of cut, the lower the value of MRR and for the table speed is vice versa. As the conclusion, the optimize value for each parameters are obtain where the value of surface roughness and MRR itself was 0.174 µm and 0.101 3cm/s for the conventional- single pass, 0.186 µm and 0.010 cm3/s for SiO2- single pass, 0.191µm and 0.115cm3 /s for conventional-multiple pass, and 0.240µm and 0.112 cm3 /s for the SiO2 - multiple pass.
650 0 _aCast-iron
_xAnalysis
999 _aVIRTUA40
_c3857
_d3863
999 _aVTLSSORT0080*0200*0400*0900*1000*2450*2600*3000*5020*5040*5200*6500*9992