Page 126 - The Effect of Hydrogen and Hydrides - ebook first test
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   ∙   
                                                         (40) = 0.02 ∙        [ (∆  )                 ]
                                                                       3

                             = 24 × 10 5      =
                                             =

                                             =

                               ∆              =


                                                                                         ∆  
                                                                                  ∆   =              −            
                                                                                                             
                               ,         
                                   =            − ∆                     ≡            
                                                            ,         

                                                                           ∆                           
                                 
                                                                                      ⁄
                                                                                 (40)  1                
                   ⁄
                  1                                                       ∆  




























                                                        (40)  1                  1                      (40)
                                                                        ⁄
                                                             ⁄
                  Equation 4-49 for two different hoop stress values of 100 and 50 MPa as indicated in the legend. All           (40) values were calculated
                                                                                       ⁄
                                                                 ⁄
                             at                  whilst the results are plotted either versus 1                  or the corresponding 1           . The data marked ‘cst
                             T’ used the same value of    = 56 K for all values of           , i.e.,                 =           − 56 K.. All other           (40)
                             values were calculated with    increasing with decrease in temperature.






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