Master'sOpen Access

Fatigue strength factor (Kf) and isotropic due to thermal variations in its driven single-rotor assocciated with multiple stud bolt flanges fatigue analysis with ansys workbench 13.0

2012
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Advisor: Yrd. Doç. Dr. İdris Kaynak

Abstract (EN)

Large volumes of machine elements that require the transmission of force and strength stud bolt connections, the circular motion of the system for the fatigue analysis of materials referenced in its working lifetime. In this study, especially flanges, cylindrical body with more than one stud mounted to the body flange is a global one-stop global body made of propulsion with the flanges of the fatigue analysis and optimization.The force applied to the flanges on the global model, the load and torque values for fatigue strength factor (kf) and isotropic thermal fatigue due to changes in the results of analysis of the selected flange material was seen to fall within the minimum stress values. In addition, depending on the selected ranges of (kf) and heat exchange; only drive flange fatigue emerged. The value is taken as; kf = 1, the fatigue safety factor was obtained as about 2.5. Fatigue, the number of cycles and the material is connected to the S-N curves for the isotropic thermal effect of the changes; Von-Mises and Tresca criterion for static analysis, the minimum and maximum stress values were changed in direct proportion.Global model flanges, flanges depending on the distance to drive the global merger of fatigue have been identified in regions close to the surface. Force and torque loads and the complexity of this study, optimization of the weight of the system is doomed. Weight, wall thickness and number of holes in the flanges optimization analysis results showing the minimum and maximum stress values change as a result of approximately 10% was obtained.

Author

Süleyman Demir

How to Cite

Süleyman Demir (Master Thesis). Fatigue strength factor (Kf) and isotropic due to thermal variations in its driven single-rotor assocciated with multiple stud bolt flanges fatigue analysis with ansys workbench 13.0, 2012, Kütahya Dumlupınar University.

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