Critical instability at moving keyhole tip generates porosity in laser melting

Grain structure control during metal 3D printing by high-intensity ultrasound

(2020) C. J. Todaro et al.   Nature Communications

Controlling interdependent meso-nanosecond dynamics and defect generation in metal 3D printing

(2020) Saad A. Khairallah et al.   SCIENCE

Keyhole threshold and morphology in laser melting revealed by ultrahigh-speed x-ray imaging

(2019) Ross Cunningham et al.   SCIENCE

Dynamics of pore formation during laser powder bed fusion additive manufacturing

(2019) Aiden A. Martin et al.   Nature Communications

Bulk-Explosion-Induced Metal Spattering During Laser Processing

(2019) Cang Zhao et al.   Physical Review X

Keyhole-induced porosities in Laser-based Powder Bed Fusion (L-PBF) of Ti6Al4V: High-fidelity modelling and experimental validation

(2019) Mohamad Bayat et al.   Additive Manufacturing

Analysis and possible estimation of keyhole depths evolution, using laser operating parameters and material properties

(2018) Remy Fabbro et al.   JOURNAL OF LASER APPLICATIONS

Additive manufacturing of metallic components – Process, structure and properties

(2018) T. DebRoy et al.   PROGRESS IN MATERIALS SCIENCE

An instrument for in situ time-resolved X-ray imaging and diffraction of laser powder bed fusion additive manufacturing processes

(2018) Nicholas P. Calta et al.   REVIEW OF SCIENTIFIC INSTRUMENTS

In situ X-ray imaging of defect and molten pool dynamics in laser additive manufacturing

(2018) Chu Lun Alex Leung et al.   Nature Communications

Ultrafast X-ray imaging of laser–metal additive manufacturing processes

(2018) Niranjan D. Parab et al.   JOURNAL OF SYNCHROTRON RADIATION

Synchrotron-Based X-ray Microtomography Characterization of the Effect of Processing Variables on Porosity Formation in Laser Power-Bed Additive Manufacturing of Ti-6Al-4V

(2017) Ross Cunningham et al.   JOM

3D printing of high-strength aluminium alloys

(2017) John H. Martin et al.   NATURE

Prediction and measurement of residual stresses and distortions in fibre laser welded Ti-6Al-4V considering phase transformation

(2017) J. Ahn et al.   MATERIALS & DESIGN

Real-time monitoring of laser powder bed fusion process using high-speed X-ray imaging and diffraction

(2017) Cang Zhao et al.   Scientific Reports

Laser powder-bed fusion additive manufacturing: Physics of complex melt flow and formation mechanisms of pores, spatter, and denudation zones

(2016) Saad A. Khairallah et al.   ACTA MATERIALIA

The metallurgy and processing science of metal additive manufacturing

(2016) W. J. Sames et al.   INTERNATIONAL MATERIALS REVIEWS

Liquid explosions induced by X-ray laser pulses

(2016) Claudiu A. Stan et al.   Nature Physics

The Matter in Extreme Conditions instrument at the Linac Coherent Light Source

(2015) Bob Nagler et al.   JOURNAL OF SYNCHROTRON RADIATION

Observation of keyhole-mode laser melting in laser powder-bed fusion additive manufacturing

(2014) Wayne E. King et al.   JOURNAL OF MATERIALS PROCESSING TECHNOLOGY

Investigation of keyhole plume and molten pool based on a three-dimensional dynamic model with sharp interface formulation

(2013) Wenda Tan et al.   JOURNAL OF PHYSICS D-APPLIED PHYSICS

NIH Image to ImageJ: 25 years of image analysis

(2012) Caroline A Schneider et al.   NATURE METHODS

Gas gun shock experiments with single-pulse x-ray phase contrast imaging and diffraction at the Advanced Photon Source

(2012) S. N. Luo et al.   REVIEW OF SCIENTIFIC INSTRUMENTS

Combined passive detection and ultrafast active imaging of cavitation events induced by short pulses of high-intensity ultrasound

(2011) Jérôme Gateau et al.   IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL

Melt pool and keyhole behaviour analysis for deep penetration laser welding

(2010) R Fabbro   JOURNAL OF PHYSICS D-APPLIED PHYSICS

Time-resolved analysis of cavitation induced by CW lasers in absorbing liquids

(2010) J.C. Ramirez-San-Juan et al.   OPTICS EXPRESS

Heat transfer and fluid flow during electron beam welding of 21Cr–6Ni–9Mn steel and Ti–6Al–4V alloy

(2008) R Rai et al.   JOURNAL OF PHYSICS D-APPLIED PHYSICS