... stress fretting damaged regions, where it does not contribute to fatigue failure under service loading. The material on the dovetail surface beyond the LPB processed zone is seen to be forced into compression by the adjacent highly compressive LPB processed zone. blades computerised numerical...

... aerospace engines X-ray diffraction fatigue testing thermal stresses computerised numerical control tolerance analysis burnishing corrosion fatigue corrosion testing nickel alloys LPB is a new method of surface enhancement 1 2 3 4 that provides deep stable surface compressive residual...