Results 31 to 40 of about 57,453 (287)

Directional Latent Hybridization: Beyond Random Noise in Physics‐Informed Generative Inverse Design of Nonlinear Metamaterials

open access: yesAdvanced Materials Technologies, EarlyView.
A physics‐informed generative framework introduces Directional Latent Hybridization (DLH) for the deterministic inverse design of nonlinear metamaterials. By hybridizing dominant traits from parent geometries in the latent space, DLH overcomes the instabilities of stochastic models to ensure high structural precision at high densities.
Semin Ahn   +2 more
wiley   +1 more source

Baker Art Gallery exterior photograph [PDF]

open access: yes, 1900
Exterior photograph of Baker Art Gallery, on the corner of State and High Streets, Columbus, Ohio, ca. 1905. Baker Art Gallery was founded by Lorenzo Marvin Baker, who began working as a photographer in the early 1860s.
Baker Art Gallery (Photographer)
core  

THE FORDYCE MITCHEL COLLECTION AT THE YALE UNIVERSITY ART GALLERY – PART I

open access: yesJournal of Ancient History and Archaeology, 2019
In 2018, the Numismatics department at the Yale University Art Gallery received a donated collection of 223 bronze and silver coins, broadly from the Greek, Hellenistic, and Roman periods.
Benjamin D. R. Hellings
doaj   +1 more source

Deep‐Tissue Light Generation via Whispering Gallery Mode Lasing From a Commercial Nylon Fiber for Biomedical Applications

open access: yesAdvanced Materials Technologies, EarlyView.
A dyed nylon fiber is implemented inside the scattering phantom and skin tissue. The deep‐tissue light generation via whispering gallery mode lasing is demonstrated, achieving a depth of >50 times transport mean free path in scattering phantom and 3 mm beneath skin.
Dongqin Ni   +4 more
wiley   +1 more source

The three-dimensional art gallery problem and its solutions [PDF]

open access: yes, 2012
This thesis addressed the three-dimensional Art Gallery Problem (3D-AGP), a version of the art gallery problem, which aims to determine the number of guards required to cover the interior of a pseudo-polyhedron as well as the placement of these guards ...
Jefri Marzal, Marzal, Jefri
core   +1 more source

Art Galleries with Interior Walls [PDF]

open access: yesDiscrete & Computational Geometry, 1999
Let an art gallery be formed by walls constituting an \(n\)-sided polygon, \(m\) vertices of which are joined by non-intersecting interior diagonals, called interior walls, each having small arbitrarily placed doorways. The author proves that the minimum number of guards necessary to guard an art gallery with n corners and m interior walls is \( \min\{[
openaire   +2 more sources

Green and Scalable Synthesis of Efficient and Stable CsPbBr3 Perovskite Quantum Dots Enables Low‐Threshold Amplified Spontaneous Emission

open access: yesAdvanced Science, EarlyView.
Green and scalable synthesis of CsPbBr3 perovskite quantum dots using bio‐sourced lecithin and hexane enables single‐batch production over 10 grams. Suppressed Auger recombination and electron‐phonon coupling yields 95% PLQY, enhanced stability, and low ASE thresholds of 230.4 (ns) and 50.1 (fs) µJ cm−2 in neat films. ABSTRACT Halide perovskite quantum
Yongfeng Liu   +10 more
wiley   +1 more source

An alternative approach to mapping pigments in paintings with hyperspectral reflectance image cubes using artificial intelligence

open access: yesHeritage Science, 2020
Spectral imaging modalities, including reflectance and X-ray fluorescence, play an important role in conservation science. In reflectance hyperspectral imaging, the data are classified into areas having similar spectra and turned into labeled pigment ...
Tania Kleynhans   +4 more
doaj   +1 more source

The dispersive art gallery problem

open access: yesComputational Geometry
We introduce a new variant of the art gallery problem that comes from safety issues. In this variant we are not interested in guard sets of smallest cardinality, but in guard sets with largest possible distances between these guards. To the best of our knowledge, this variant has not been considered before. We call it the Dispersive Art Gallery Problem.
Rieck, Christian, Scheffer, Christian
openaire   +5 more sources

Quantitative muscle architecture in large carnivorous marsupials (Marsupialia: Dasyuridae) and links to substrate use and prey processing

open access: yesThe Anatomical Record, EarlyView.
Abstract The Dasyurid species Sarcophilus harrisii, Dasyurus maculatus, and Dasyurus viverrinus, occupying diverse ecological niches and forming a guild structure in Tasmania, provide a basis for examining the roles of various forelimb muscle groups in prey capture and locomotion.
Riya G. Bidaye   +4 more
wiley   +1 more source

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