Results 51 to 60 of about 100,859 (304)
Characterization of a high temperature ceramics produced via two-step additive manufacturing
Open Ceramics, 2021 Selective laser sintering (SLS) is a prospective technology to manufacture ceramic of complex geometry. However it is limited by the poor sinterability of ceramics and steady cracks formation.
Sergey N. Golubev +3 more
doaj +1 more source
Solidification Morphology Analysis of SLM of Cu Powder [PDF]
, 2004 The solidification morphology analysis of fine Cu powder melted by a raster scanned energy beam from a focused Nd:YAG laser is presented here. The powder was processed inside of sealed chamber where it was subjected to a high vacuum cycle.
Bourell, David L., Ramos Grez, Jorge A.
core +1 more source
Advanced Engineering Materials, EarlyView.Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt +8 more
wiley +1 more source
Laser Polishing of Ti6Al4V Fabricated by Selective Laser Melting
Metals, 2020 Selective laser melting (SLM) is emerging as a promising 3D printing method for orthopedic and dental applications. However, SLM-based Ti6Al4V components frequently exhibit high roughness values and partial surface defects.
Chunyong Liang +7 more
doaj +1 more source
Process Chain for Numerical Simulation of IMLS [PDF]
, 2007 Additive layer manufacturing methods imply, among other advantages, extensive flexibility concerning their ability to realize mass customization. Despite various efforts towards process enhancement, numerous deficiencies concerning part distortion or ...
Branner, G., Strasser, G., Zaeh, M. F.
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Advanced Engineering Materials, EarlyView.This study investigates laser shock peening for enhancing fatigue performance of riveted aerospace aluminum joints. A comparative approach with cold expansion combines fatigue testing and synchrotron X‐ray methods. Integrating mechanical testing with residual stress and strain characterization provides insights into how different treatments affect the ...
Ogün Baris Tapar +6 more
wiley +1 more source
Technologies, 2018 Problems with the laser additive manufacturing of metal parts related to its low efficiency are known to hamper its development and application.
Alexander S. Metel +3 more
doaj +1 more source
Machines, 2022 Selective laser melting is a frequently used, powder bed fusion additive manufacturing technology for producing metallic parts. However, appropriate surface quality cannot be achieved, so post-processing is often necessary.
Gyula Varga +2 more
doaj +1 more source
Plate-impact loading of cellular structures formed by selective laser melting
, 2014 Porous materials are of great interest because of improved energy absorption over their solid counterparts. Their properties, however, have been difficult to optimize.
Borg J P +13 more
core +1 more source
Advanced Engineering Materials, EarlyView.This study explores the lightweight potential of laser additive‐manufactured NiTi triply periodic minimal surface sheet lattices. It systematically investigates the effects of relative density and unit cell size on surface quality, deformation recovery, compression behavior, and energy absorption.
Haoming Mo +3 more
wiley +1 more source