Results 141 to 150 of about 850,880 (330)

Effects of dynamic aeroelasticity on handling qualities and pilot rating [PDF]

open access: yes
Pilot performance parameters, such as pilot ratings, tracking errors, and pilot comments were determined for a longitudinal pitch tracking task using a large, flexible bomber with parametric variations in the undamped natural frequencies of the two ...
Swaim, R. L., Yen, W. Y.
core   +1 more source

Spatial Control of Chiral Self‐Assembly and Lithographic Applications in Liquid Crystal Polymer Network

open access: yesAdvanced Materials, EarlyView.
This work demonstrates a strategy to spatially control supramolecular chirality by leveraging spontaneous twist self‐assembly in liquid crystal materials. It is generated by periodic zigzag line defects that define alternating enantiomeric domains, stabilized by a polymer network. This approach enables precise defect engineering, tunable chirality, and
Changjae Lee   +5 more
wiley   +1 more source

Recent Advances in Atomic Force Microscopy‐Based Local Anodic Oxidation Nanolithography of 2D Materials

open access: yesAdvanced Materials Interfaces, EarlyView.
This review summarizes the development of atomic force microscopy‐based local anodic oxidation technology for patterning 2D materials, discussing its mechanisms, applications in nanolithography and device fabrication, key influencing factors, existing challenges, and future prospects in nano‐designs.
Jing Yu   +5 more
wiley   +1 more source

Highly Efficient Removal of Perfluorooctanoic Acid from Water Using Zirconium Terephthalate (UiO‐66) Gel

open access: yesAdvanced Materials Interfaces, EarlyView.
Graphical concept of this study. A MOF‐gel membrane has been developed to filter PFAS (e.g., PFOA) from contaminated water, enabling PFAS capture and recycling, while recovering purified water for reuse in the hydric system. Abstract The extensive use and environmental release of perfluoroalkyl substances (PFAS), often called “forever chemicals”, has ...
Giuseppe Di Palma   +4 more
wiley   +1 more source

Role of Pitch Memory in Pitch Matching and Pitch Discrimination

open access: yesThe ASHA Leader, 2005
Robert E. Moore   +2 more
openaire   +2 more sources

Durable Low‐Interfacial Toughness PDMS/SiO2 Coatings with Superior Anti‐Icing and Large‐Scale Deicing Performance in the Natural Field

open access: yesAdvanced Materials Interfaces, EarlyView.
Low‐interfacial toughness PDMS/SiO2 coatings are applied to aluminum substrates and tested under natural high‐altitude conditions. The coatings demonstrate strong anti‐icing, icephobic, and large‐scale deicing performance. Field results highlight delayed freezing, reduced ice adhesion, and stable durability, offering practical insights into the use of ...
Tao Zhu   +7 more
wiley   +1 more source

PRODUCTION OF CARBON FIBERS FROM CASTILLA'S CRUDE-OIL DEASPHALTED BOTTOMS

open access: yesCT&F Ciencia, Tecnología & Futuro, 2002
Obtaining raw materials for the manufacturing of carbon fibers from Castilla's crude-oil deasphalted bottoms was achieved through thermal treatments carried out in inert atmosphere, at temperatures ranging from 573 K to 673 K.
Gonzalo Leal, Jhon-Iván Peñaloza
doaj  

Home - About - Disclaimer - Privacy