Results 61 to 70 of about 665,340 (310)

OntOMat: Toward Ontology‐Based Product and Process Design Engineering and Optimization Solutions Fueling Circular Value Chains

open access: yesAdvanced Engineering Materials, EarlyView.
The OntOMat ontology establishes a structured framework for polymer matrix fiber reinforced composite materials, integrating manufacturing processes, characterization methods, and multiscale design through the VDI/VDE 3682 formalized process description standard.
Nicolas Christ   +19 more
wiley   +1 more source

Ester e il fragile potere delle donne

open access: yes, 2008
Ho analizzato la figura biblica di ester alla luce della ricezione che ne ha avuto nella predicazione pre ...
VALERIO, ADRIANA
core  

Study on interfacial properties of unidirectional flax/vinyl ester composites: resin manipulation on vinyl ester system

open access: yes, 2013
Flax fibers are widely used as reinforcements in bio-based polymer matrix composites. This study investigated the hydrophilic nature and surface purity of flax fiber that affects fiber/matrix adhesion in combination with hydrophobic structural polymers ...
Ulven, Chad A.   +2 more
core   +1 more source

Ester Dance Reaction on the Aromatic Ring [PDF]

open access: yes, 2019
Aromatic rearrangement reactions are useful tools in the organic chemist’s toolbox when generating uncommon substitution patterns. However, it is difficult to precisely translocate a functional group in (hetero)arene systems, with the exception of ...
Junichiro, Yamaguchi   +3 more
core   +2 more sources

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

2,2,3,3-Tetrafluoropropyl 4-azido-2,3,5,6-Tetrafluorobenzoate

open access: yesMolbank
Organic azides are traditionally used in organic synthesis to obtain a wide variety of chemical compounds. This prompted us to report the synthesis of a new polyfluorinated aryl azide, 2,2,3,3-tetrafluoropropyl 4-azido-2,3,5,6-tetrafluorobenzoate, which ...
Sofia S. Kascheeva   +4 more
doaj   +1 more source

Gallium Microalloying in Bi–Sn Solders: Interfacial Phase Formation, Wettability, and Long‐Term Shear Reliability Under Isothermal Aging

open access: yesAdvanced Engineering Materials, EarlyView.
Gallium microalloying redirects interfacial reactions in low‐temperature Bi–Sn solders from Cu–Sn toward Cu–Ga intermetallic formation. The resulting Cu–Ga layer suppresses intermetallic growth during thermal aging, alters fracture pathways, and improves interfacial stability.
Iva Králová   +6 more
wiley   +1 more source

Diethyl 4,4′-{[1,2-phenylenebis(methylene)]bis(oxy)}dibenzoate

open access: yesIUCrData
The title compound, C26H26O6, consists of two methylene(oxy)ethylbenzoate moieties in ortho position to a phenyl ring. The central phenyl ring is almost coplanar with one of the ethylbenzoate fragments, which guarantees an electron delocalization within ...
Sultana Shakila Khan   +4 more
doaj   +1 more source

Disputatio inauguralis iuridica de iure commerciorum privilegiato

open access: yes
quam ... pro summis in utroque iure honoribus ac privilegiis doctoralibus ... consequendis. Ad diem ... Maii ann. M.DC.XC. publico ac solenni eruditorum examini subiicit Marcus Ester Hamburg. Loco horisque consuetisEnthält 44 ThesenDatum hs.
Ester, Marcus
core   +1 more source

Ester-Carbene and Its Dimerization with Exclusive Cis-Selectivity on a Silver Surface

open access: yes, 2022
Diazo compounds are key precursors to carbenes. Here, methyl diazoacetate is dosed onto an Ag(111) surface and subjected to 365 nm UV light activation.
Chao-Ming Chiang   +11 more
core   +1 more source

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