Results 21 to 30 of about 1,746,420 (293)

Powders for powder bed fusion: a review [PDF]

open access: yesProgress in Additive Manufacturing, 2019
The quality of powder used in powder bed-based additive manufacturing plays a key role concerning process performance and end part properties. Even though this is a generally accepted fact, there is still a lack of a comprehensive understanding of the powder property–part property relationship.
Silvia Vock   +4 more
openaire   +1 more source

Strengthening control in laser powder bed fusion of austenitic stainless steels via grain boundary engineering

open access: yesMaterials & Design, 2021
A new approach to modelling the microstructure evolution and yield strength in laser powder bed fusion components is introduced. Restoration mechanisms such as discontinuous dynamic recrystallization, continuous dynamic recrystallization, and dynamic ...
Hossein Eskandari Sabzi   +5 more
doaj   +1 more source

Multi-Material Powder Bed Fusion of Large Components

open access: yes, 2023
Multi-Material parts in powder bed fusion processes have been very limited in size. Technological developments make it possible to manufacture parts up to a size of 250x250x300 mm by multi-material powder bed fusion. In his presentation, Dr.
Schröder, Timo, Schlick, Georg Josef
core   +1 more source

Multiphysics modelling of powder bed fusion for polymers

open access: yesVirtual and Physical Prototyping, 2023
Polymeric materials for powder bed fusion additive manufacturing have been attracting extensive research interest due to their vast potential for fabricating end-use functional parts.
Pengfei Tan   +5 more
doaj   +1 more source

Dry powder coating in additive manufacturing

open access: yesFrontiers in Chemical Engineering, 2022
Dry powder coating is used in many industries to tailor the bulk solid characteristics of cohesive powders. Within this paper, the state of the art of dry coating of feedstock materials for powder based additive manufacturing (AM) processes will be ...
Jochen Schmidt   +3 more
doaj   +1 more source

Effect of dual-laser powder bed fusion on surface quality, internal defects and properties of 316L stainless steel

open access: yesJournal of Materials Research and Technology, 2023
Dual-laser powder bed fusion has excellent potential in the preparation of high-performance components due to its ability to suppress defects and control properties during the formation.
Zibin Liu   +5 more
doaj   +1 more source

Literature review: Methods for achieving high powder bed densities in ceramic powder bed based additive manufacturing

open access: yesOpen Ceramics, 2021
In additive manufacturing the powder bed based processes binder jetting and powder bed fusion are increasingly used also for the production of ceramics. Final part properties depend to a high percentage on the powder bed density. Therefore, the aim is to
Sarah Diener   +2 more
doaj   +1 more source

Data on a computationally efficient approximation of part-powder conduction as surface free convection in powder bed fusion process modelling

open access: yesData in Brief, 2019
This article is related to research article entitled “Resolution, energy and time dependency on layer scaling in finite element modelling of laser beam powder bed fusion additive manufacturing” [1].
Wenyou Zhang   +2 more
doaj   +1 more source

Precipitate Size in GRCop-84 Gas Atomized Powder and Laser Powder Bed Fusion Additively Manufactured Material

open access: yes, 2021
Data for: Precipitate Size in GRCop-84 Gas Atomized Powder and Laser Powder Bed Fusion Additively Manufactured ...
Seltzman, A
core   +2 more sources

A high-resolution and large field-of-view scanner for in-line characterization of powder bed defects during additive manufacturing

open access: yesMaterials & Design, 2019
Powder bed defects are irregularities in the powder layer, which alter the energy input during the powder bed fusion process. As a result, they are directly responsible for the formation of flaws in the consolidated material, which cause quality and ...
Le Tan Phuc, Matteo Seita
doaj   +1 more source

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