Results 71 to 80 of about 503,018 (197)
ABSTRACT This article develops an evolutionary model that synthesizes emergent and deliberate innovation processes to explain how organizational adaptability is constituted. Existing research on “emergent” innovation processes tends to view these as diametrically opposed to “deliberate” action, applying each attribute with little nuance and relying on ...
Jochen Koch +4 more
wiley +1 more source
Prompt‐a‐Scientist: Using Generative AI to Disrupt Stereotypical Conceptions in Science Education
ABSTRACT Stereotypical conceptions of scientists shape how students experience science, develop science identities, and make career choices. While instruments such as the Draw‐A‐Scientist Test (DAST) have been widely used to elicit these conceptions, fewer approaches focus on actively disrupting them.
Matheus Monteiro Nascimento +1 more
wiley +1 more source
In this paper, a novel dual-slant polarized three-dimensional (3D) periodic Luneburg lens with a diameter of 390 mm ( $4.6\lambda _{0}$ at 3.55 GHz) is presented.
Maral Ansari +4 more
doaj +1 more source
Dielectric Luneburg Lens with Antenna for Beam Forming Network
International audienceThis paper discusses the design, development, and performance measurement of a plate Luneburg lens operating at 17 GHz. The Luneburg lens generally is a spherically symmetric gradient-index lens where the refractive index decreases ...
Rahim, Mohamad Kamal A +4 more
core +1 more source
Beam-Steering Performance of Flat Luneburg Lens at 60 GHz for Future Wireless Communications
The beam-steering capabilities of a simplified flat Luneburg lens are reported at 60 GHz. The design of the lens is first described, using transformation electromagnetics, before discussion of the fabrication of the lens using casting of ceramic ...
Robert Foster +7 more
doaj +1 more source
ABSTRACT Creativity and innovation management research (CIMR) seeks to understand how creative and innovative solutions emerge. Recently, greater practitioner engagement, interdisciplinary integration, process orientation and context‐sensitive impact measurement have been proposed as realms of further development.
Anna Margolis +3 more
wiley +1 more source
Planar Luneburg Lens Based on the High Impedance Surface for Effective Ku-Band Wave Focusing
In this paper, a planar Ku-band Luneburg lens is designed, fabricated, and measured. Based on the high impedance surface, metamaterial units are designed and arranged in an array with gradient equivalent refractive index to achieve good wave focusing ...
Gong Cheng +5 more
doaj +1 more source
The Manifold Impacts of Management Research
Abstract Management scholarship's apparent lack of impact is a misconception based on the presumption that impact involves a direct and visible influence of papers or research projects on management practice. Theory‐building impacts management practice in diverse, sometimes indirect and unnoticed, manifold ways.
Matthias Wenzel +3 more
wiley +1 more source
Reflecting Luneburg Lens : une nouvelle lentille à gradient d’Indice
International audienceNous introduisons la lentille de Luneburg réflective (Reflecting Luneburg lens, RLL), un formateur de faisceau innovant conçu pour surmonter les contraintes plus significatives des lentilles de Luneburg planaires conventionnelles et
Gonzalez-Ovejero, D. +5 more
core +1 more source
A two-dimensional (2-D) discrete dielectric lens antenna is designed to radiate fan-shaped multi-beam patterns for gain stability in beam switching. The target is to minimize adjacent-beam overlapping transition regions and provide sufficient and similar
Hsi-Tseng Chou +5 more
doaj +1 more source

