This book introduces the fundamentals and principles of laser shock
peening (LSP) for aeronautical materials. It focuses on the innovation
in both theory and method related to LSP-induced gradient structures in
titanium alloys and Ni-based alloys which have been commonly used in
aircraft industries. The main contents of the book include: the
characteristics of laser shock wave, the formation mechanism of gradient
structures and the strengthening-toughing mechanism by gradient
structures. The research has accumulated a large amount of experimental
data, which has proven the significant effectiveness of LSP on the
improvement of the fatigue performance of metal parts, and related
findings have been successfully applied in aerospace field. This book
could be used by the researchers who work in the field of LSP,
mechanical strength, machine manufacturing and surface engineering, as
well as who major in laser shock wave and materials science.