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• 10:14, 4 September 2026 Oluschinski talk contribs created page JTJ-Concept (Created page with "{{Language_sel|LANG=ger|ARTIKEL=JTJ-Konzept}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">JT_J -concept </span> __FORCETOC__ ==Fundamentals of stable crack growth== In many cases, the fracture of plastics is initiated by stable crack growth (see: crack propagation). In this case, the crack toughness is evaluated on the basis of crack resistance (R) curves (see: Crack Res...")