DOE PAGES title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Onset of periodic oscillations as a precursor of a transition to pore-generating turbulence in laser melting

Journal Article · · Additive Manufacturing Letters

Not Available

Research Organization:
Argonne National Laboratory (ANL), Argonne, IL (United States). Advanced Photon Source (APS); Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)
Sponsoring Organization:
USDOE; USDOE National Nuclear Security Administration (NNSA); USDOE Office of Science (SC)
Grant/Contract Number:
AC02-06CH11357; AC52-07NA27344
OSTI ID:
1808930
Report Number(s):
LLNL-JRNL--819346; S2772369021000025; 100002; PII: S2772369021000025
Journal Information:
Additive Manufacturing Letters, Journal Name: Additive Manufacturing Letters Journal Issue: C Vol. 1; ISSN 2772-3690
Publisher:
ElsevierCopyright Statement
Country of Publication:
Netherlands
Language:
English

References (25)

Energy Coupling Mechanisms and Scaling Behavior Associated with Laser Powder Bed Fusion Additive Manufacturing journal April 2019
Surface tension and viscosity of industrial alloys from parabolic flight experiments — Results of theThermoLab project journal March 2005
Laser powder-bed fusion additive manufacturing: Physics of complex melt flow and formation mechanisms of pores, spatter, and denudation zones journal April 2016
Denudation of metal powder layers in laser powder bed fusion processes journal August 2016
Fluid and particle dynamics in laser powder bed fusion journal January 2018
In situ absorptivity measurements of metallic powders during laser powder-bed fusion additive manufacturing journal December 2017
Heat and fluid flow in additive manufacturing – Part II: Powder bed fusion of stainless steel, and titanium, nickel and aluminum base alloys journal July 2018
Mesoscopic simulation model of selective laser melting of stainless steel powder journal November 2014
Additive manufacturing of metallic components – Process, structure and properties journal March 2018
Simultaneous in operando monitoring of keyhole depth and absorptance in laser processing of AISI 316 stainless steel at 200 kHz journal January 2020
In situ X-ray imaging of defect and molten pool dynamics in laser additive manufacturing journal April 2018
Dynamics of pore formation during laser powder bed fusion additive manufacturing journal April 2019
Real-time monitoring of laser powder bed fusion process using high-speed X-ray imaging and diffraction journal June 2017
Introduction to quantum turbulence journal March 2014
Time-Resolved Absorptance and Melt Pool Dynamics during Intense Laser Irradiation of a Metal journal October 2018
Dynamic Laser Absorptance Measured in a Geometrically Characterized Stainless-Steel Powder Layer journal February 2020
Energy-Coupling Mechanisms Revealed through Simultaneous Keyhole Depth and Absorptance Measurements during Laser-Metal Processing journal June 2020
Laser ray tracing and power deposition on an unstructured three-dimensional grid journal January 2000
Sudden Viscous Dissipation of Compressing Turbulence journal March 2016
Ultrafast X-ray imaging of laser–metal additive manufacturing processes journal August 2018
Grand challenges in the science of wind energy journal October 2019
Keyhole threshold and morphology in laser melting revealed by ultrahigh-speed x-ray imaging journal February 2019
Controlling interdependent meso-nanosecond dynamics and defect generation in metal 3D printing journal May 2020
Critical instability at moving keyhole tip generates porosity in laser melting journal November 2020
TURBULENCE IN ASTROPHYSICS: Stars journal January 1998

Similar Records

Onset of periodic oscillations as a precursor of a transition to pore-generating turbulence in laser
Journal Article · Wed Dec 01 04:00:00 UTC 2021 · Additive Manu. · OSTI ID:1820459

High frequency beam oscillation keyhole dynamics in laser melting revealed by in-situ x-ray imaging
Journal Article · Thu Feb 02 00:00:00 UTC 2023 · Communications Materials · OSTI ID:1959648

Amplified spontaneous emission (ASE) in laser oscillators and amplifiers
Journal Article · Wed Jun 01 04:00:00 UTC 1983 · IEEE J. Quant. Electron.; (United States) · OSTI ID:5509257