Aircraft Opereting Life and Durability Laboratory work ケ1 FATIGUE DESIGNING OF ELEMENTS WITH HOLES AND FITTINGS Student: Group: Variant number: Initial data for calculation: Material: |覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧慾 |Sigma_b,|Sigma_a,|Sigma_m,| d/b | r/b | B/b | d | | フP� | フP� | フP� | | | | | |覧覧覧覧|覧覧覧覧|覧覧覧覧|覧覧慾覧覧慾覧覧覧|覧覧慾 | | | | |覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧慾 The results of the calculation of the S-N curve of a smooth plate |覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧慾 |Sigma_asm= |LgSigma_asm= | LgN | N,cycles | |Sigma_msm,フP� |LgSigma_msm | | | |覧覧覧覧覧覧覧慾覧覧覧覧覧覧覧覧|覧覧覧覧覧覧|覧覧覧覧覧覧慾 | | | | | | | | |覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧慾 The results of the calculation of the S-N curve of a plate with a hole for the case of determining Kg by the calculation method d/b=0.16 |覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧| | N,cyles |Sigma_asm,|Alfa_ | q | K_sigma | Sigma_an, |LgSigma_an | | | フP� |sigma | | | フP� | | |覧覧覧覧覧慾覧覧覧覧覧|覧覧覧|覧覧覧|覧覧覧覧慾覧覧覧覧覧慾覧覧覧覧覧慾 | | | | | | |覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧| The results of the calculation of the S-N curve of a plate with a hole for the case of determining Kg by the calculation method d/b=0.30 |覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧| | N,cycles |Sigma_asm,|Alfa_ | q | K_sigma | Sigma_an, |LgSigma_an | | | フP� |sigma | | | フP� | | |覧覧覧覧覧慾覧覧覧覧覧|覧覧覧|覧覧覧|覧覧覧覧慾覧覧覧覧覧慾覧覧覧覧覧慾 | | | | | | |覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧| The results of the calculation of the S-N curve of elements with fillets |覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧| | N,cycles |Sigma_asm,|Alfa_ | q | K_sigma | Sigma_an, |LgSigma_an | | | フP� |sigma | | | フP� | | |覧覧覧覧覧慾覧覧覧覧覧|覧覧覧|覧覧覧|覧覧覧覧慾覧覧覧覧覧慾覧覧覧覧覧慾 | | | | | | |覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧| The results of the design calculation of rational thickness plates with a hole that ensures a given durability in 500,000 load cycles |覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧| | N,cycles |Sigma_an,| d/b | d,mm | b,mm | Delta,mm | | |フP� | | | | | |覧覧覧覧覧慾覧覧覧覧慾覧覧覧慾覧覧覧覧慾覧覧覧覧慾覧覧覧覧覧覧| | | |覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧|