Results 221 to 230 of about 431,646 (304)
Some of the next articles are maybe not open access.

Investigation of on-site repair of 18Ni300 by underwater laser direct metal deposition technique

Journal of Manufacturing Processes, 2022
Mingzhi Chen   +2 more
exaly   +2 more sources

Integration of artificial neural network with finite element analysis for residual stress prediction of direct metal deposition process

Materials Today Communications, 2021
Direct Metal Deposition (DMD) process is considered to be an efficient and reliable manufacturing method for the production of complex parts in many design applications.
F. Hajializadeh, A. Ince
semanticscholar   +1 more source

Component Repair Using Laser Direct Metal Deposition [PDF]

open access: possibleProceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture, 2007
Recent studies have indicated that laser direct metal deposition can be used for repairing deep or internal cracks and defects in metallic components. In order to implement the method, it is necessary to machine a groove or slot to the depth of the defect and refill it.
Wang, W.   +3 more
openaire   +3 more sources

Slicing strategy and process of laser direct metal deposition (DMD) of the inclined thin-walled part under open-loop control

Rapid prototyping journal, 2021
Purpose The purpose of this paper is to improve the dimensional accuracy of inclined thin-walled parts fabricated by laser direct metal deposition (DMD) under an open-loop control system.
Liaoyuan Chen   +3 more
semanticscholar   +1 more source

Melt pool evolution on inclined NV E690 steel plates during laser direct metal deposition

, 2021
The melt pool evolution during the laser direct metal deposition (DMD) is intricate. However, most of the research focused on a horizontal substrate, and only a little literature has reported the studies on an inclined substrate with a non-vertically ...
Chen Mingzhi   +6 more
semanticscholar   +1 more source

Experimental and Numerical Analysis of the Powder Flow in a Multi-Channel Coaxial Nozzle of a Direct Metal Deposition System

, 2021
The work explores the powder transport process, using numerical simulation to address the dynamics of the powder flow in an in-house built multi-channel coaxial nozzle of a direct metal deposition (DMD) system.
P. Pant   +3 more
semanticscholar   +1 more source

Annular laser beam based direct metal deposition

open access: yesProcedia CIRP, 2018
The paper provides a description of a direct annular laser beam based metal deposition head, which makes use of axial material feeding and variation of the laser beam intensity distribution (LBID) on the surface of the workpiece.
Edvard Govekar
exaly   +2 more sources

Development and characterization of 316L/Inconel625 functionally graded material fabricated by laser direct metal deposition

, 2020
Functionally graded material (FGM) is a composite with innovative structure and function, which has the good overall performance and meets working requirements in harsh environments.
Bo Chen   +4 more
semanticscholar   +1 more source

Effect of laser remelting processing on microstructure and mechanical properties of 17-4 PH stainless steel during laser direct metal deposition

, 2020
Laser direct metal deposition (DMD) is an efficient and flexible additive manufacturing technique which has broad application prospects, but it is also limited due to defects and mechanical anisotropy.
Zhiyuan Yu   +6 more
semanticscholar   +1 more source

Advances in Direct Metal Deposition

Volume 2A: Advanced Manufacturing, 2010
Recently Additive Manufacturing (AM) has been hailed as the “third industrial revolution” by The Economist magazine [April-2012]. Precision of the product manufactured by AM largely depends on the on line process diagnostics and control. AM caters to the quest for a material to suit the service performance, which is almost as old as the human ...
Jyoti Mazumder, Lijun Song
openaire   +1 more source

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