000 02677nam a2200277 a 4500
001 vtls000052329
003 KUKTEM
005 20251114204446.0
008 110328t2010 my a f m 000 0 eng d
020 _aTHE0005753(Local)
039 9 _a201905241003
_bhanafiah
_c201107140041
_dVLOAD
_y201103281045
_zida
040 _aUMP
090 _aTA418.38 .S53 2010 rs Bc.
100 0 _aMohamad Shaffawi Zainon
245 1 0 _aEffect of cylic stress range on crack growth of aluminium alloy under axial loading /
_cMohamad Shaffawi Zainon
246 3 _aEffect of cylic stress range on crack growth of aluminium alloy under axial loading
_h[electronic resource]
260 _aKuantan, Pahang :
_bUMP,
_c2010
300 _axv, 61 p. :
_bill. (some col.) ;
_c30 cm.+
_e1 computer disc
502 _aProject paper (Bachelor of Mechanical Engineering) -- Universiti Malaysia Pahang - 2010
504 _aBibliography : p. 51-52
520 3 _aThis thesis presented about the fatigue life of the material, which is focus on aluminium alloy. There are some important analysis needs to be done including stress analysis, and also fatigue analysis. People might prefer predict the fatigue life of aluminium alloy using experimental approach. But in this thesis, it comes out with different ways, by using software. The software used is MSC PATRAN with MSC NASTRAN as a solver and MSC Fatigue. The model is developed using the SOLIDWORKS. The results from initial analysis will be proceeding with second analysis which is fatigue simulation. Finally, the crack growth graph will be constructed. The effect of stress ranges of aluminium alloys on fatigue crack growth rate was simulated using the Compact Tension specimen as a model. The Fatigue Crack Growth curve, da/dn as a function of stress intensity factor, ΔK was plotted in order to analyze the crack growth properties of aluminium alloys. It has been done using MSC FATIGUE software. 4 different stress ranges were selected in range (4-10) kN in order to investigate the effect of stress range on crack growth rates. The model were simulated by means of Mode I loading in constant temperature and frequency. The constant value of C and gradient, m according to Modified Paris Law equation, are 1.2E-10 and 4.06 respectively. The life cycle graph (S-N curve) of aluminium alloy under this simulation will be compared to the established life cycle graph. It was show that the aluminium alloys have endurance limit of 95MPa.
650 0 _aMaterials
_xFatigue
650 0 _aFinite element method
650 0 _aAluminum alloys
999 _aVIRTUA40
_c2384
_d2390
999 _aVTLSSORT0080*0200*0400*0900*1000*2450*2460*2600*3000*5020*5040*5200*6500*6501*6502*9992