Results 21 to 30 of about 40,382 (313)

Sensor development and integration for robotized laser welding [PDF]

open access: yes, 2009
Laser welding requires fast and accurate positioning of the laser beam over the seam trajectory. The task of accurate positioning of the laser tools is performed by robotic systems.
Iakovou, Dimitrios
core   +3 more sources

Influence of the Overlapping Factor and Welding Speed on T-Joint Welding of Ti6Al4V and Inconel 600 Using Low-Power Fiber Laser

open access: yesMetals, 2016
Double-sided laser beam welding of skin-stringer joints is an established method for many applications. However, in certain cases with limited accessibility, single-sided laser beam joining is considered.
Shamini Janasekaran   +3 more
doaj   +1 more source

A novel approach for quality control system using sensor fusion of infrared and visual image processing for laser sealing of food containers [PDF]

open access: yes, 2004
This paper presents a new mechatronic approach of using infrared thermography combined with image processing for the quality control of a laser sealing process for food containers. The suggested approach uses an on-line infrared system to assess the heat
Al-Habaibeh, A   +5 more
core   +1 more source

JOINIG OF MG ALLOY AZ31B BY SELECTED TECHNOLOGIES

open access: yesActa Polytechnica, 2019
This contribution presents metallurgical joining of Mg alloy AZ 31B by several technologies - Friction Stir Welding - FSW, Laser Beam Welding - LBW, soldering and their mutual comparison.
Tomáš Kramár   +3 more
doaj   +1 more source

Metal Laminated Tooling - A Quick and Flexible Tooling Concept [PDF]

open access: yes, 2004
For the fast manufacturing of complex formed tools Fraunhofer IWS works together with partners from the industry on a constant automation solution for cutting, packaging and adding steel sheet cutouts.
Beyer, Eckhard   +3 more
core   +1 more source

Explicit analytical expressions for the influence of welding parameters on the grain structure of laser beam welds in aluminium alloys

open access: yesMaterials & Design, 2019
An explicit analytical model to express the influence of the welding parameters on the grain structure that is formed in laser beam welds in aluminium alloys is proposed and verified for the AlMgSi alloy AA6016.
Christian Hagenlocher   +4 more
doaj   +1 more source

Effect of laser-welding parameters on the heat input and weld-bead profile [PDF]

open access: yes, 2005
Laser butt-welding of medium carbon steel was investigated using CW 1.5 kW CO2 laser. The effect of laser power (1.2 - 1.43 kW), welding speed (30 - 70 cm/min) and focal point position (-2.5 - 0 mm) on the heat input and the weld-bead geometry (i.e ...
A.G. Olabi   +13 more
core   +1 more source

New approaches on laser micro welding of copper by using a laser beam source with a wavelength of 450 nm

open access: yesJournal of Advanced Joining Processes, 2020
Laser micro welding is specified with welding geometries below 1 mm and is used with increasing demand for contacting electronic components such as battery and fuel cells.
Marc Hummel   +4 more
doaj   +1 more source

Challenges in Contacting Metal–Polymer Current Collectors in Pouch Cells

open access: yesJournal of Manufacturing and Materials Processing, 2023
Recent research focuses on replacing metal current collectors with metallized polymer foils. However, this introduces significant challenges during cell production, as manufacturing steps must be adapted.
Hakon Gruhn   +4 more
doaj   +1 more source

Evolution of bonding mechanism and fracture mechanism of Ti alloy-steel joint by dual-beam laser welding using Mg-RE (RE=Gd, Y) filler

open access: yesJournal of Materials Research and Technology
In this paper, a novel coaxial continuous-pulsed dual-beam laser was proposed to join TC4 titanium alloy with QP980 high-strength steel, and magnesium alloy containing rare-earth elements (Mg-RE) was creatively as filler.
Nan li   +6 more
doaj   +1 more source

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