ProceedingsE. Czoboly |
Contents
Dislocationenergetical hypothesis of ductile and brittle fracture | 8 |
A PHENOMENA OF FATIGUE ESTIMATION OF FATIGUE LIFE | 11 |
An application of three dimensional photoelasticity to design for short | 25 |
Copyright | |
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alternating load aluminium amplitude annealed approximately area reduction axial axis basic system bolted joints boundary Budapest C₁ calculated coefficient components compression constant contact area corresponding crack curve determined diagram diameter dimensions dislocations displacement elastic endurance limit equation experimental failure fatigue fracture fatigue limit fatigue strength fatigue tests force fracture strains function given grain hard machine hole increase joint kp/mm˛ linear load cycles material matrix mean stress measured metal method microcracks notch nozzle number of cycles obtained parameters photoelastic plastic deformation plastic strain plate pressure Punched tape r₁ random range ratio residual stresses rotating bending sheet shown in Fig specimens spring constant static statically indeterminate steel strain rate strength factors stress concentration stress distribution stress level structures surface tangential temperature tensile strength tensile stress tensile test tension test machine test pieces test results thickness tion tooth variation welding yield