Page 520 - Biaxial Multiaxial Fatigue and Fracture
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            NASGRO 2.0,  341                      Staircase fatigue test,  303
            Near-threshold fatigue,  361          Static mean stress,  123
            Nodular graphite cast iron,  105      Steels, 243,383
            Non-proportional fatigue,  44 1       Straincontrolled fatigue, 383
            Nonproportional loading, 423          Strain energy density,  265
            Nonproportional loads,  223           Submodelling, 23
                                                  Subsurface strain, 483
                                                   Synthetic S/Ncurves, 223
             Part-through~k  341
             Path and material dependencies, 423   Torsion fatigue,  105
             Percolation, 321                     Torsional fatigue, 285
             Principal strain,  63                Torsional loading,  165
             Proportional loading,  183            Tubular specimens,  165
             Residual stresses,  3                 Variable amplitude,  183
             Rotating bending fatigue,  285
             Rotating principal stresses,  223     Weakest link theory,  147
                                                   Welded structures, 3
             Scale effect,  321                    Welding, 43
             Scatter,  321                         Weldment, 63
             Shear and normal energies,  203
             Shortcrack,  441                      AJ,  441
             Slipmode, 361                         AK, 361
             Slip system, 423                      AKm,  361
             Small cracks,  243
             Small defects,  243                   (area parameter model,  243
             Sonic emission, 441                   7049 and 7075 aluminium alloys, 361
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