The bumper beam is an important device to ensure the safety of the car, which can
effectively alleviate the force and absorb energy when the car collides. Traditional bumper …

Developing high temperature technology increases the need for high temperature resistant
materials. Nimonic 80A alloy is generally preferred due to its high creep resistance …

Finite element simulation has become one of the research methods of metal cutting, and the
constitutive model plays a decisive role in the modelling. Metal cutting has the …

To predict the mechanical properties and reproduce the dynamic fracturing behaviors of the
particle reinforced metal matrix composites, the mesh-free composite models are …

Achieving good weld quality is of prime objective of every industry. Therefore, it is essential
to understand the underlying mechanism of defect formation and its impact on weld quality …

A method coupling experiments and simulations, is developed to characterize the yield
stress and strain hardening of several metals loaded at 1 0 6 s− 1 and< 25 ns, typically …

This study reports the welding of SS321 nuclear grade stainless steel employed for pressure
vessel industries using the novel Double-side tungsten inert gas (DS-TIG) welding. The …

In order to improve the generalization ability and convergence rate of back propagation (BP)
neural network and prevent it from falling into local optimum, an ATPSO-BP model, which is …

Laser shock punching is a recently developed technique, which is very efficient for punching
microholes in thin metal sheets. However, processing large areas with laser shock punching …

In this paper, cenosphere particles embedded in AA2014 aluminium matrix are used to
fabricate syntactic foam by stir casting method. The particle size is about 100 µm and foam …