DEM

The wear of blade spreader in powder spreading process in Additive Manufacturing is explored by experiment and numerical simulation …

Powder spreadability is critical to particle spread layer and thus the quality of final product in powder-based additive manufacturing, …

An improved linear model is developed for elasto-plastic and adhesive contact. New correlations are proposed and validated to estimate …

Blade rheometer has been used to characterise the rheological behaviour of bulk particles at high shear strain rate under dynamic …

Additive Manufacturing (AM) using powder spreading requires uniform spreading. For narrow spreader gaps, as commonly used, transient …

Additive manufacturing (AM) is going through an exponential growth, due to its enormous potential for rapid manufacturing of complex …

Additive manufacturing (AM) has attracted increasing attention in a wide range of applications, due to its ability for rapid …

Particle shape has a strong influence on bulk powder flow and its associated rheology. It promotes mechanical arching and adversely …