Surface Tension Measurement of Ti‐6Al‐4V by Falling Droplet Method in Oxygen‐Free Atmosphere
In this article, the temperature‐dependent surface tension of free falling, oscillating Ti‐6Al‐4V droplets is investigated in both argon and monosilane doped, oxygen‐free atmosphere. Droplet temperature and oscillation are captured with one single high‐speed camera, and the surface tension is calculated with Rayleigh's formula.
Johannes May +9 more
wiley +1 more source
Potential of handheld laser beam welding
Since 2023 at the latest, handheld laser beam welding systems (HLBW) gained interest by many companies. This is mainly due to two factors. Firstly, the cost of such a system has fallen considerably in recent years. Secondly, there is an economic pressure for the manufactures of welded products, partly due to the shortage of skilled workers.
Simon Jahna +4 more
openaire +1 more source
Review on microstructure and properties of joints welded by using high-energy beam
Due to the advantages of small deformation, high energy density and welding efficiency, the high-energy beam welding technology has played an important role in aerospace, rail transportation and other advanced manufacturing fields.
CHU Qiang +6 more
doaj +1 more source
Heat transfer properties of laser assisted plasma processing [PDF]
Laser assisted plasma processing (LAPP) is a novel extension to already established Reactive Atom Plasma (RAP) processing for atmospheric pressure dry chemical etching of silicon based materials; this is mainly applied for optical uses.
Parkins, Jonathon
core
An experimental analysis of solid state pulsed laser melting of aluminium [PDF]
Novel aspects of solid state laser spot melting of aluminium using a pulsed solid state laser were investigated. After a thorough characterisation of the performance of the solid state laser, an initial series of ranging trials were performed to ...
Hoult, A. P.
core
Selective Laser Sintering of a Stainless Steel Powder [PDF]
The research presented in this thesis was part of a larger collaborated project (LastForm Programme) to research engineering solutions for the rapid manufacture of large scale (0.5m – 5.0m in length) low, medium and high temperature tooling (from room ...
Hauser, Carl
core
High power diode laser beam welding of AA8011 aluminum alloy for enhanced mechanical performance in lightweight structures. [PDF]
Patil R, Löfstrand M.
europepmc +1 more source
Process diagrams for laser beam welding of carbon manganese steels
Diagrams are presented which illustrate the ranges of process variables that can be used to produce acceptable laser welds in carbon manganese steels. The most practical type uses axes of beam power and welding speed.
Sun, Z.,, Ion, John, Salminen, A.S.,
core
Laser microspot welding of copper
A new procedure for laser spot welding of thin copper stripes was developed based on measuring the calibrated reflectivity coaxially to the laser beam and using this signal for in situ control of the laser power. Experiments with a power ramp of r=3.1 MW/
Amorosi, S. +4 more
core +1 more source
Experimental and Numerical Study of Laser Beam Welding of PBT-G30 for Electronic Housings in Automotive Applications. [PDF]
Silva LRR +4 more
europepmc +1 more source

