Results 61 to 70 of about 2,658,250 (291)

Thermomechanical Fatigue and Creep–Fatigue Interaction of Inconel 718 Additively Manufactured by Laser Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth   +6 more
wiley   +1 more source

Wall-slip velocity as a quantitative measure of powder-binder separation during powder injection moulding [PDF]

open access: yes, 2015
This paper tends to point out the specific features of PIM compounds which should be taken into account in their rheological characterization as a necessary approach to optimize moulding step of the process.
Marcaníková, Lucie   +3 more
core   +1 more source

Development and Characterization of Refractance Window-Dried Curcuma longa Powder Fortified with NaFeEDTA and Folic Acid: A Study on Thermal, Morphological, and In Vitro Bio Accessibility Properties

open access: yesFoods
Curcuma longa powder was prepared by refractance window drying (RWD) and was fortified. Fortification of dried turmeric powder with folic acid and NaFeEDTA, along with its characterization, was achieved.
Preetisagar Talukdar   +4 more
doaj   +1 more source

Extraction Characteristic and Microencapsulation of Antocyanin as Natural Food Colouring From Roselle Calyces by Ultrasound-Assisted Extraction

open access: yesJurnal Bahan Alam Terbarukan, 2017
Anthocyanins are widely used as a food additive, and further study in production process development is required in order to obtain an efficient and superior process.
Nita Aryanti   +3 more
doaj   +1 more source

A Knowledge‐Based Approach for Understanding and Managing Additive Manufacturing Data

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing processes generate a large amount of data. Effectively managing, understanding, and retrieving information from this data remains a major challenge. Therefore, we propose an ontology‐based approach to integrate heterogeneous data, enable semantic queries, and support decision‐making.
Mina Abd Nikooie Pour   +5 more
wiley   +1 more source

Effect of powder variability on laser powder bed fusion processing and properties of 316L

open access: yesEuropean Journal of Materials, 2022
To date, the effects of powder properties, both physical and chemical, on the printed properties of as-built components is still a topic that is poorly understood.
Dmitri Riabov   +3 more
doaj   +1 more source

Affecting the Properties of Copper–Graphene Electroconductive Composite by Severe Plastic Deformation

open access: yesAdvanced Engineering Materials, EarlyView.
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich   +3 more
wiley   +1 more source

Effects of powder conditioning on the quality, microstructure and mechanical properties of sintered titanium alloys [PDF]

open access: yes, 2015
A small amount of internal lubricant (Stearic acid (SA) or Magnesium stearate (MgSt)) was added to Ti powder for the purpose of improving the compressibility and the green density homogeneity.
Lou, Jia
core  

Is an Apple an Orange? A Large Language Model Benchmark for Candidate Term Extraction and Subclass Decisions Against Upper Ontologies in Engineering and Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Building machine‐readable vocabularies for materials science is slow, expert‐driven work. This study benchmarks 13 large language models on two of its first steps: finding candidate terms in engineering articles and deciding where they belong in a class hierarchy.
Thomas Bjarsch   +3 more
wiley   +1 more source

Powder characterization using X-ray tomography and image analysis

open access: yes, 2016
Large scale deployment of additive manufacturing (AM) processes relies on part quality, specifically the presence of internai defects and part-to-part consistency.
Bernier, Fabrice   +2 more
core  

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