...) stainless steel laser-assisted powder deposition porosity LENS laser engineered net shaping Laser-assisted powder deposition, such as laser engineered net shaping (LENS), is a direct-metal rapid prototyping process in which metallic powder delivered by the nozzles is melted by the laser...

... relaxation thermal expansion optoelectronic devices lenses production engineering computing viscoelasticity lens glass forming structural relaxation thermal expansion temperature numerical modeling viscosity In recent years, hot compression molding has emerged as a promising...