Abstract :
The most challenge is considered in Aviation
industries is milling part features from prismatic blocks
to part features by means of floor and wall thicknesses is
very comparable to sheet metal assemblies. The distortion
of machined components is a major factor in the industry of
structural aerospace component manufacturing. The
distribution of machining-induced stresses can affect the
ability of the component’s to endure rigorous and harsh
loading conditions, as well as causing dimensional and
geometrical deviations. It also directs to the high refusal
rate and problems of quality association throughout
component assembly. It is so essential to understand the
mechanism that is at the root of parts distortion. This might
result both from available residual stresses in work pieces
or induced by the machining process.
Keyword :
Residual stresses, FEM, analytical method, experimental method, machining, and part distortion.