Results 121 to 130 of about 221,721 (309)

Алгоритм формирования матричного оператора дискретного нормального преобразования [PDF]

open access: yes, 2008
Запропоновано алгоритм безпосереднього створення матричного оператора дискретного нормального перетворення, що виключає покрокове формування матриці.The algorithm of direct creation of matrix operator of discrete normal transformation is offered, that ...
Nizhebetska, Y. Kh.   +5 more
core  

Combinatorial Synthesis of Next Generation Water‐Soluble Quaternized N‐Halamine Oligomers with Long‐Lasting Antiviral Properties

open access: yesAdvanced Functional Materials, EarlyView.
A combinatorial library of dual‐functional antiviral oligomers incorporating N‐halamine and quaternary ammonium functionalities is developed for long‐lasting antiviral activity. The lead materials exhibit rapid and durable antiviral activity against SARS‐CoV‐2 variants and influenza H1N1, with 4 to 5 log reduction in viral copies at 5 mg mL−1 ...
Eid Nassar‐Marjiya   +14 more
wiley   +1 more source

Flexibility and Dynamicity Enhances and Controls Supramolecular Self‐Assembly of Zinc(II) Metallogels

open access: yesAdvanced Functional Materials, EarlyView.
Zinc(II) coordination complexes with tunable aryloxy‐imine ligands exhibit controllable supramolecular self‐assembly into hierarchical fibrous structures. Coordination‐driven stacking, not π–π interactions, enables gelation, dynamic assembly/disassembly, and enhanced nanomechanical properties.
Merlin R. Stühler   +10 more
wiley   +1 more source

RESEARCH ON THE FORMING LIMIT OF INCREMENTAL THERMAL FORMING OF MAGNESIUM ALLOY SHEET HEATED BY LIQUID MEDIUM

open access: yesJixie qiangdu, 2018
Forming limit is an important performance index and process parameter in sheet metal processing. In this paper,A method for the thermal incremental forming of liquid while supporting and heating was proposed.
SHI PengTao   +3 more
doaj  

Electroactive Metal–Organic Frameworks for Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
Electrocatalysis is crucial in sustainable energy conversion as it enables efficient chemical transformations. The review discusses how metal–organic frameworks can revolutionize this field by offering tailorable structures and active site tunability, enabling efficient and selective electrocatalytic processes.
Irena Senkovska   +7 more
wiley   +1 more source

Investigating the Effect of Rotation Speed and Ultrasonic Vibrations in the Incremental Forming Process [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2018
Incremental forming is one of the forming methods that is considered because of no need to specific die, especially for rapid prototyping. In this study, the incremental forming process is carried out by using a rotating tool and assisted ultrasonic ...
Saeed Amini   +3 more
doaj  

Single-Point Incremental Forming of Titanium and Titanium Alloy Sheets. [PDF]

open access: yesMaterials (Basel), 2021
Oleksik V   +5 more
europepmc   +1 more source

3D‐Printed Sulfur‐Derived Polymers With Controlled Architectures for Lithium‐Sulfur Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Rheology‐guided formulation design for direct ink writing enables the fabrication of 3D sulfur copolymer cathodes with controlled architectures for lithium‐sulfur batteries. The printed electrodes exhibit multiscale porosity and high sulfur utilization, delivering enhanced electrochemical performance compared to conventional cast electrodes.
Bin Ling   +7 more
wiley   +1 more source

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