. . "P(GP106/06/P239), Z(AV0Z20410507)" . "377;380" . "The influence of corner singularity on the distribution of the stresses around the crack front for a three-dimensional structure is described in this paper. The distribution of stress singularity through the thickness of the middle tension specimen provides us an indication of crack behaviour close to a free surface. An estimation of the region where the change of singularity exponent plays an important role in fatigue crack propagation rate was carried out. A decrease in fatigue crack propagation rate close to the free surface was found. The lower fatigue crack propagation rate in the boundary layer in comparison with the interior of the specimen leads to a change of intersecting angle between crack and free surface and depends on Poisson\u2019s ratio." . "Kn\u00E9sl, Zden\u011Bk" . "Numerical investigations of corner singularities in cracked bodies" . . "3"^^ . "[91A6E937369D]" . "V \u010Dl\u00E1nku je pops\u00E1n vliv rohov\u00E9 singularity na rozlo\u017Een\u00ED nap\u011Bt\u00ED v okol\u00ED vrcholu trhliny pro t\u0159\u00EDdimenzion\u00E1ln\u00ED konstrukci.Je sledov\u00E1no rozlo\u017Een\u00ED rohov\u00E9 singularity po tlou\u0161\u0165ce vzorku. Byl proveden odhad oblasti, ve kter\u00E9 doch\u00E1z\u00ED k v\u00FDznamn\u00E9 zm\u011Bn\u011B exponentu singularity. Vlivem zm\u011Bny singularity po tlou\u0161\u0165ce doch\u00E1z\u00ED u voln\u00E9ho povrchu k poklesu rychlosti \u0161\u00ED\u0159en\u00ED \u00FAnavov\u00E9 trhliny."@cs . . . "RIV/68081723:_____/07:00092920" . "3"^^ . "4"^^ . "Huta\u0159, Pavel" . "CH - \u0160v\u00FDcarsk\u00E1 konfederace" . "N\u00E1hl\u00EDk, Lubo\u0161" . "Numerick\u00E9 stanoven\u00ED rohov\u00E9 singularity v t\u011Blese s trhlinou"@cs . . . . . "Numerick\u00E9 stanoven\u00ED rohov\u00E9 singularity v t\u011Blese s trhlinou"@cs . "corner singularity; free surface; general singular stress concentrator; fatigue crack"@en . "-" . . "The influence of corner singularity on the distribution of the stresses around the crack front for a three-dimensional structure is described in this paper. The distribution of stress singularity through the thickness of the middle tension specimen provides us an indication of crack behaviour close to a free surface. An estimation of the region where the change of singularity exponent plays an important role in fatigue crack propagation rate was carried out. A decrease in fatigue crack propagation rate close to the free surface was found. The lower fatigue crack propagation rate in the boundary layer in comparison with the interior of the specimen leads to a change of intersecting angle between crack and free surface and depends on Poisson\u2019s ratio."@en . . "Numerical investigations of corner singularities in cracked bodies"@en . . "438085" . "348-349" . . "1013-9826" . . . "Key Engineering Materials" . . . "Numerical investigations of corner singularities in cracked bodies" . "RIV/68081723:_____/07:00092920!RIV08-AV0-68081723" . "Numerical investigations of corner singularities in cracked bodies"@en . . . .