Results 71 to 80 of about 1,940 (222)
A covalent adaptable network with dynamic disulfide bonds (DS‐CAN) can rearrange its molecular topology through heating or UV irradiation. When combined with ferromagnetic particles, its photoresponsiveness at room temperature enables contactless, spatiotemporal regulation of dynamic bond exchanges during magnetomechanical actuation.
Yeomyung Yoon +6 more
wiley +1 more source
Riblet chair lift at Sun Valley, Idaho
Date scanned: 2004-05-17.Riblet Lift - Sun Valley ...
Dwyer, Charles F.
core
As one of the major causes of traffic accidents, tire hydroplaning is a key driver safety concern. A tire model 205/55R16 was employed in this study, and a virtual simulation of a deformed half-tire domain for calculating hydroplaning speed was built by ...
Haichao Zhou +3 more
doaj +1 more source
The seal louse Echinophthirius horridus has uniquely shaped setae that may reduce drag during its host's dives. Using numerical simulations, this study demonstrates that their natural inclination promotes vortex formation, minimizing friction and energy loss. These findings provide insights into biological surface adaptations and may inspire the design
Anika Preuss +3 more
wiley +1 more source
Counterweight for Riblet chair at Vail, Colorado
Date scanned: 2004-06-09.Riblet Chair - Vail ...
Dwyer, Charles F.
core
The family Anomiidae displays taxonomic ambiguity due to morphological plasticity. We resurrect Heteranomia aculeata and Pododesmus glaucus, while reclassifying Isonomia umbonata as Pododesmus umbonatus. Phylogenetic analyses confirm these revisions and the monophyly of all genera within Anomiidae, with Pododesmus as the earliest‐diverging lineage ...
Yi‐Tao Lin, Jian‐Wen Qiu
wiley +1 more source
Riblet bull wheel at Vail, Colorado
Date scanned: 2004-06-16."Vail - Riblet.
Dwyer, Charles F.
core
Scalable Fabrication of Height‐Variable Microstructures with a Revised Wetting Model
Height‐variable microstructures are fabricated using a scalable CO2 laser machining approach, enabling precise control of wettability through structural gradients. Classical wetting models fail to capture height‐induced effects, necessitating a revised theoretical framework.
Prabuddha De Saram +2 more
wiley +1 more source
Design of Nonsmooth Groove Tire Bioinspired by Shark-Skin Riblet Structure
As one of the major causes of traffic accidents on wet roads, hydroplaning is prone to occur when the traveling speed of a vehicle rises so high that the hydrodynamic pressure between pavement and tires equals inflation pressure.
Congzhen Liu +6 more
doaj +1 more source

