Results 91 to 100 of about 1,116,119 (297)

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

Creating Ti–Fe α/β Alloys by Diffusion‐Driven Solid‐State Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes making alloys containing fast diffusing elements that are difficult to produce by ingot metallurgy, by diffusion‐driven solid‐state HIP processing of elemental powders and low‐temperature homogenisation. Here, novel Fe‐Ti α–β alloys are formed having fine α–β lamellae, a small β prior grain size without significant intermetallics ...
Jiaqi Xu   +10 more
wiley   +1 more source

Solid‐State Diffusion and Intermetallic Phase Formation in Roll‐Bonded Mg–Zn Composites With Kirigami‐Patterned Inlay

open access: yesAdvanced Engineering Materials, EarlyView.
Mg–Zn composites with a thickness of 0.21 mm were fabricated using roll bonding of a kirigami‐patterned Mg alloy inlay within a Zn matrix. Thermal activation following this process led to the formation of tailored intermetallic structures, which provided the composite with enhanced flexural strength.
Yaroslav Frolov   +4 more
wiley   +1 more source

Co#ng hòa xã ho#i chu nghia Vie#t Nam [cartographic material] = [Socialist Republic of Viet Nam]. [PDF]

open access: yes, 1995
Map of Vietnam showing provinces, main roads, railway lines, water features and populated places. Relief shown by gradient tints and bathymetric lines.; In Vietnamese.; "No#p luu chieu tháng 9 nam 1995.".Socialist Republic of Viet ...
Vietnam. Tong cu#c di#a chính.
core  

Cu-SAPO-18 for NH3‑SCR Reaction: The Effect of Different Aging Temperatures on Cu2+ Active Sites and Catalytic Performances [PDF]

open access: yes, 2019
Cu-based silicoaluminophosphate zeolite with an AEI structure (Cu-SAPO-18) was directly synthesized through hydrothermal crystallization. The fresh and aged catalysts were applied for the selective catalytic reduction of NO using NH3.
Chunming Xu   +17 more
core   +1 more source

Time‐Dependent Oxidation and Scale Evolution of a Wrought Co/Ni‐Based Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
This study shows how a new wrought Co/Ni‐based superalloy resists oxidation at 800 ∘$^\circ$C. The oxide scale changes from rough, fast‐growing spinel to a dense, protective chromia–alumina layer. Atom probe analysis reveals tiny refractory‐rich bubbles at the interface that mark the transition to long‐term, diffusion‐controlled protection ...
Cameron Crabb   +6 more
wiley   +1 more source

Study of Cu(In,Al)Se2 thin films prepared by selenisation of sputtered metallic precursors for application in solar cells [PDF]

open access: yes
Cu-In, Cu-Al and Cu-In-Al metallic precursor layers were deposited using radio-frequency magnetron sputtering and selenised to produce thin films of CuInSe2 (CIS), CuAlSe2 (CAS) and CuIn1-xAlxSe2 (CIAS), respectively.
Aninat, Rémi
core  

Bioakumulacija Cu i Zu u nekim akvatičnim makrofitama na području ribnjaka Bardača [PDF]

open access: yes, 2015
The paper deals with Cu and Zn content analysis in water, sediment and tissue of Phragmites communis Trin., Salvinia natans L. and Utricularia vulgaris L. in the area of Bardača fish pond (Necik and Sinjak- active fish ponds). Based on the measured value
Kukavica, Biljana   +2 more
core  

Cu-Catalyzed Enantioselective Reductive Coupling of 1,3-Dienes and Aldimines [PDF]

open access: yes, 2018
Catalytic chemo- and enantioselective generation of 1,3-disubstituted allyl–Cu complexes from a Cu–H addition to 1,3-dienes followed by in situ reactions with aldimines to construct homoallylic amines is presented.
Jiping Wang   +5 more
core   +1 more source

Adsorption of Cu(II) from Aqueous Solution on Fly Ash Based Linde F (K) Zeolite [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2014
The work focuses on the removing of Cu(II) from aqueous solution by Linde F(K) zeolite. The zeolite is synthesized from fly ash by hydrothermal process. The adsorption experiments discuss several factors including the optimal solution pH, zeolite dosage,
Chen Chen   +3 more
doaj  

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