Results 71 to 80 of about 18,550 (255)

Hot Forging of a Cladded Component by Automated GMAW Process [PDF]

open access: yes, 2010
Weld cladding is employed to improve the service life of engineering components by increasing corrosion and wear resistance and reducing the cost. The acceptable multi-bead cladding layer depends on single bead geometry.
BIGOT, Régis   +2 more
core   +4 more sources

Non‐Equilibrium Synthesis Methods to Create Metastable and High‐Entropy Nanomaterials

open access: yesAdvanced Science, EarlyView.
ABSTRACT Stabilizing multiple elements within a single phase enables the creation of advanced materials with exceptional properties arising from their complex composition. However, under equilibrium conditions, the Hume–Rothery rules impose strict limitations on solid‐state miscibility, restricting combinations of elements with mismatched crystal ...
Shuo Liu   +3 more
wiley   +1 more source

Enhancing weld quality of novel robotic-arm arc welding: Vision-based monitoring, real-time control seam tracking

open access: yesAin Shams Engineering Journal
A specially developed vision sensor seam tracking system is installed to improve the welding quality for Robotic-Arm Arc Welding (RAAW). New software is used for welding seam monitoring to examine different features of robotic arm arc welding.
Aman Sharma   +5 more
doaj   +1 more source

Investigation of weld joint detection capabilities of a coaxial weld vision system [PDF]

open access: yes
This report describes the second phase of a series of evaluations of a vision-based welding control sensor for the Space shuttle Main Engine Robotic Welding System.
Gangl, K. J., Weeks, J. L.
core   +1 more source

Upscaling Sodium‐Ion Battery Cells: From Aqueous Processing to Performance Assessment of Hard Carbon|Prussian White Pouch Cells

open access: yesAdvanced Energy Materials, EarlyView.
This study investigates the feasibility of scaling up Prussian White (PW)‐based cathode manufacturing at a pilot scale. Through careful PW dehydration combined with optimized aqueous processing, we report the stepwise development of industrially relevant 1 Ah pouch cells and evaluate their performance under various conditions.
Faduma M. Maddar   +7 more
wiley   +1 more source

Remote Fibre Laser Welding of Advanced High Strength Martensitic Steel

open access: yesMetals, 2020
The study presents the results of remote robotic laser welding of advanced high strength Docol® 1200 M martensitic steel. One mm thick samples were welded in a lap joint configuration using a special clamping system.
Urban Prijanovič   +5 more
doaj   +1 more source

Welding monitoring system [PDF]

open access: yes, 1987
This invention relates to systems for remotely monitoring automatic welding operations, and more particularly to a system wherein the welder is readily positionable, while components of the optical system remain fixed.
Babcock, Stephen G.   +2 more
core   +1 more source

Device Performance of Emerging Photovoltaic Materials (Version 6)

open access: yesAdvanced Energy Materials, EarlyView.
Efficiency of single junction perovskite (circles), organic (hexagons), dye sensitized (pentagons), kesterite (diamonds), Sb2Se3 (right triangle), and AgBiS2 (left triangles) solar cells at emerging‐pv.org over the last decade. ABSTRACT This 6th annual Emerging PV Report surveys peer‐reviewed advances since August 2024 across perovskite, organic ...
Osbel Almora   +29 more
wiley   +1 more source

RESEARCH ON THE COMPARATIVE ANALYSIS OF PROCEDURAL DIFFERENCES BETWEEN MANUAL GTAW WELDING AND AN 8-AXIS ADAPTIVE ROBOTIC SYSTEM GTAW WELDING ON SPECIFIC SAMPLES

open access: yesNonconventional Technologies Review, 2020
The objective of the paper is concerning an 8 axis Adaptive Robotic System GTAW welding on 3,2 mm thickness test piece, base material stainless steel 304L with 1,2 mm diameter ER308L as filler material.
Andrei Mitru   +2 more
doaj  

Rapid Prototyping Using 3-D Welding [PDF]

open access: yes, 1992
Rapid prototyping systems are based, almost exclusively on polymer, or paper materials. The dimensions of the parts produced are limited by the volume of the processing area within the machine, and parts tend to warp or distort due to shrinkage and ...
Cobb, R.C.   +4 more
core   +2 more sources

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