High Entropy Wide‐Bandgap Borates with Broadband Luminescence and Large Nonlinear Optical properties
High‐entropy rare‐earth borates exhibit excellent nonlinear optical and broadband luminescence properties arising from multi‐component doping, chemical disorder, increased configurational entropy, and increased lattice and electronic anharmonicity. This formulation enabled us to obtain a large, environmentally stable single crystal with 3X higher laser‐
Saugata Sarker +14 more
wiley +1 more source
The leading-edge vortex on a rotating wing changes markedly beyond a certain central body size. [PDF]
Bhat SS +4 more
europepmc +1 more source
A theoretical investigation of the aerodynamics of low-aspect-ratio wings with partial leading-edge separation [PDF]
A numerical method is developed to predict distributed and total aerodynamic characteristics for low aspect-ratio wings with partial leading-edge separation. The flow is assumed to be steady and inviscid.
Lan, C. E., Mehrotra, S. C.
core +1 more source
MAGTWIST: A compact magnetic rotary actuator, enabling smooth, stepless rotation, and on‐demand locking. Inspired by peristalsis, a soft polymer belt generates a traveling‐wave, enabling 270° rotation when heated. Cooling stiffens the belt, locking it in position and enabling it to withstand high loads.
Simon Frieler +3 more
wiley +1 more source
Petiolate wings: effects on the leading-edge vortex in flapping flight. [PDF]
Phillips N, Knowles K, Bomphrey RJ.
europepmc +1 more source
An experimental investigation of the parallel blade-vortex interaction [PDF]
A scheme for investigating the parallel blade vortex interaction (BVI) has been designed and tested. The scheme involves setting a vortex generator upstream of a nonlifting rotor so that the vortex interacts with the blade at the forward azimuth.
Caradonna, F. X., Laub, G. H., Tung, C.
core +1 more source
Unsteady Aerodynamic Performance of Model Wings at Low Reynolds Numbers [PDF]
The synthesis of a comprehensive theory of force production in insect flight is hindered in part by the lack of precise knowledge of unsteady forces produced by wings.
Dickinson, Michael H., Götz, Karl G.
core
A dual‐layer living hydrogel, ProΦGel, integrates bacteriophages and probiotics for synergistic wound infection therapy. The outer gelatin‐based matrix releases phages on demand in response to P. aeruginosa infections, while inner alginate beads sustain probiotic delivery.
Siyuan Tao +6 more
wiley +1 more source
The role of the leading edge vortex in lift augmentation of steadily revolving wings: a change in perspective. [PDF]
Nabawy MRA, Crowther WJ.
europepmc +1 more source
Vortex Effects for Canard-wing Configurations at High Angles of Attack in Subsonic Flow [PDF]
A fully three-dimensional subsonic panel method that can handle arbitrary shed vortex wakes is used to compute the nonlinear forces and moments on simple canard-wing configurations. The lifting surfaces and wakes are represented by doublet panels.
Desilva, B. M. E., Medan, R. T.
core +1 more source

