Results 31 to 40 of about 88,556 (341)

The potential of additive manufacturing in the smart factory industrial 4.0: A review [PDF]

open access: yes, 2019
Additive manufacturing (AM) or three-dimensional (3D) printing has introduced a novel production method in design, manufacturing, and distribution to end-users.
Dehghanghadikolaei, Amir   +5 more
core   +1 more source

Finite element modelling for part distortion calculation in selective laser melting

open access: yesAlexandria Engineering Journal, 2019
Additive manufacturing (AM) is presently a strong candidate for automotive, medical and aerospace applications. The present work focuses on the influence of laser scanning speed on part distortion, when depositing AISI 304 stainless steel using selective
Samer M. Tawfik   +2 more
doaj   +1 more source

Microstructure features of 24CrNiMo alloy steel fabricated by laser additive manufacturing

open access: yesCailiao gongcheng, 2020
Herein, the single-track and block samples of 24CrNiMo alloy steel were prepared by selective laser melting (SLM) technology and laser melting deposition (LMD) technology.
XU Yun-hua   +4 more
doaj   +1 more source

A strategy to achieve high-strength WNiFe composite-like alloys with low W content by laser melting deposition

open access: yesMaterials & Design, 2020
Preparing bulk WNiFe alloys with high strengths and low W content (
Shangcheng Zhou   +10 more
doaj   +1 more source

Latest Developments in Industrial Hybrid Machine Tools that Combine Additive and Subtractive Operations [PDF]

open access: yes, 2018
Hybrid machine tools combining additive and subtractive processes have arisen as a solution to increasing manufacture requirements, boosting the potentials of both technologies, while compensating and minimizing their limitations.
Arrizubieta Arrate, Jon Iñaki   +4 more
core   +3 more sources

Numerical Simulation of the Temperature Distribution and Solid-Phase Evolution in the LENS™ Process [PDF]

open access: yes, 2006
A three-dimensional finite element model was developed and applied to analyze the temperature and phase evolution in deposited stainless steel 410 (SS410) during the Laser Engineered Net Shaping (LENSTM) rapid fabrication process.
Felicelli, S.   +4 more
core   +1 more source

Crack mitigation in laser engineered net shaping of WC-10wt%FeCr cemented carbides

open access: yesAdditive Manufacturing Letters, 2022
Laser engineered net shaping of a WC-10wt%FeCr cemented carbide showed cracking during deposition despite using a full factorial design of experiments matrix along with single and multiple objective optimization models to establish an optimal parameter ...
Emma Molobi   +2 more
doaj   +1 more source

Development of a Co-Cr-Mo to Tantalum Transition using LENS for Orthopedic Applications [PDF]

open access: yes, 2005
Biomedical implant material research using additive manufacturing is a popular field of study. Many potential material combinations exist which, if implemented properly, could have a significantly positive effect on implant life and functionality.
Kumar, Saripella Surya, Stucker, Brent
core   +1 more source

Causes analysis on cracks in nickel-based single crystal superalloy fabricated by laser powder deposition additive manufacturing

open access: yesMaterials & Design, 2018
Additive manufacturing is an advanced forming method to fabricate complex components, while cracks appear in the deposited nickel-based single crystal superalloy samples undesirably.
Zhipeng Zhou   +5 more
doaj   +1 more source

Effect of auxiliary heating process on low power pulsed laser wire feeding deposition

open access: yesMaterials & Design, 2022
Low-power pulsed laser wire-feeding deposition has the advantages of low cost and less accumulation of heat. At the same time, the low laser power leads to the prominent problem of unfused defects in the deposited samples and the appearance of cold crack
Yu-Xin Sang   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy