Input data





 Time point 1

 Time point 2



 Stress components 
 σ_{x}





 N/mm²

σ_{y}





 N/mm²

σ_{z}





 N/mm²

τ_{xy}





 N/mm²

τ_{yz}





 N/mm²

τ_{zx}





 N/mm²

 Maximum cycle temperature 
 T_{}





 °C

 Yield strength 
 R_{p0.2}



 N/mm²

 Tensile strength at room temperature 
 R_{m20}



 N/mm²

 Material group 






 Loadings type 






 Surface roughness 
 R_{z}



 µm

 Actual wall thickness 
 s_{}



 mm

 Component welding class 




 Fatique notch proof 




 Vessel longitudial or circumferential weld 




 Ground flushed and 100% tested weld 




 Stress relieved 




 Stresses are evaluated from strains 




 Calculation theory 




 Cyclic load collective 







Results

 Permissible load cycles number 
 N_{all}






Additional results

 Decisive calculation temperature 
 T*_{}



 °C

 Yield strength at T* 
 R_{p0.2/T*}



 N/mm²

 Reference stress amplitude 
 2σ_{va}



 N/mm²

 Surface influence factor 
 f_{o}





 Wall thickness influence factor 
 f_{d}





 Mean stress influence factor 
 f_{M}





 Temperature influence factor 
 f_{T*}





 k_{e/v}– factor 
 k_{e/v}





 Maßgebende 2σ_{va} 
 2σ_{va}*



 N/mm²

 Stress range 
 2σ_{a}*



 N/mm²
