IJRI-ME-02-030 FATIGUE FAILURE ANALYSIS OF STEAM TURBINE SHAFT USING FEM TECHNIQUE
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International Journal of Research and Innovation on Science, Engineering and Technology (<strong>IJRI</strong>SET)<br />
THERMAL <strong>ANALYSIS</strong> FOR HALLOW MODEL MATE-<br />
RIAL 1<br />
Total heat flux<br />
<strong>FATIGUE</strong> <strong>ANALYSIS</strong> FOR HALLOW MODEL- MATERI-<br />
AL 1<br />
The above image shows hallow shaft, bearings and center support<br />
bearing<br />
STRUCTURAL <strong>ANALYSIS</strong> FOR HALLOW MODEL WITH<br />
CENTER BEARING-MATERIAL 2<br />
Maximum life<br />
STRUCTURAL <strong>ANALYSIS</strong> FOR HALLOW MODEL-MA-<br />
TERIAL 2<br />
Equivalent stress value, it is also called as vonmisses stress<br />
which provides the average value of directional and principle<br />
stress using vonmisses theory of failure.<br />
<strong>FATIGUE</strong> <strong>ANALYSIS</strong> FOR HALLOW MODEL WITH<br />
CENTER BEARING-MATERIAL 2<br />
Total deformation<br />
RESULT TABLES<br />
Safety factor range on object.<br />
Equivalent stress<br />
Materials AISI 4130<br />
Steel<br />
Total deformation<br />
STRUCTURAL <strong>ANALYSIS</strong><br />
Solid shaft<br />
C-276<br />
alloy<br />
AISI 4130<br />
Steel<br />
Hallow shaft<br />
C-276<br />
alloy<br />
0.<strong>02</strong>1188 0.<strong>02</strong>233 0.<strong>02</strong>7235 0.<strong>02</strong>6332<br />
Stress 44.67 42.056 73.184 69.301<br />
Strain 0.00<strong>02</strong>21 0.00<strong>02</strong>13 0.000437 0.000426<br />
196
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