Results 91 to 100 of about 10,560,384 (301)

Virtual Design II - an advanced VR development environment

open access: yes, 2022
S.337-363This paper presents an overview of virtual reality system technology and its application within the Fraunhofer Demonstration Centre for VR.
Dai, F.   +6 more
core  

Ionic Gating of Liquid‐Crystal‐Like Pteridine Assemblies Enables Tunable Light Scattering

open access: yesAdvanced Materials, EarlyView.
Tunable optical properties emerge through developmentally regulated ionic gating, which transforms disordered, ultraviolet (UV)‐absorbing organelles into concentrically ordered, liquid‐crystal‐like light scatterers. By integrating analyses of pteridine composition, potassium‐dependent assembly, hierarchical ultrastructure, and optical behavior, the ...
Sourabh Bera   +22 more
wiley   +1 more source

Radiative Thermal Management for Extreme Environments: Mechanisms and Design Strategies

open access: yesAdvanced Materials, EarlyView.
In this review, we discuss the fundamental mechanisms of radiative cooling and solar heating, material and structural design strategies, hybrid approaches integrating additional heat transfer pathways, and durability‐oriented designs addressing environmental stresses.
Hyung Rae Kim   +5 more
wiley   +1 more source

myExperiment: A Web 2.0 Virtual Research Environment for Research using Computation and Services

open access: yes, 2009
myExperiment is a social web site for the born-digital items arising in contemporary research practice, in particular scientific workflows and Research Objects.
De Roure, David, Goble, Carole
core   +1 more source

Simulating Virtual Humans in Networked Virtual Environments

open access: yesPresence: Teleoperators and Virtual Environments, 2001
In the past decade, networked virtual environments (NVEs) have been an increasingly active area of research, with the first commercial systems emerging recently. Graphical and behavioral representation of users within such systems is a particularly important issue that has lagged in development behind other issues such as network architectures and ...
Igor S. Pandzic   +8 more
openaire   +4 more sources

Parity‐Dependent THz Harmonic Generation in Electrically Pumped Micro‐Lasers Exploiting Topological Insulator–Metamaterial Gratings

open access: yesAdvanced Materials, EarlyView.
Topological insulator–metamaterials integrated with electrically driven terahertz quantum cascade lasers enable parity‐dependent harmonic generation. Bulk‐dominated Bi2Se3 favors third‐harmonic emission at 9.96 THz, whereas topological‐surface‐state‐dominated Bi2Se3, Bi2Te3, and (Bi,Sb)2Te3 generate strong second harmonics near 6.5 THz.
Alessandra Di Gaspare   +9 more
wiley   +1 more source

A Scene-Context-Aware Texture Privacy-Preserving Method for Photogrammetric 3D Urban Models

open access: yesRemote Sensing
Texture privacy preservation is a key technique for enabling the secure sharing and compliant use of three-dimensional (3D) urban models. However, maintaining visually continuous textures after privacy-preserving processing remains a challenging task due
Qianwen Zhou   +3 more
doaj   +1 more source

Breaking Bottlenecks in Solid Electrolyte Discovery With Large Artificial Intelligence Models

open access: yesAdvanced Materials, EarlyView.
Large AI models are presented as a route to break key bottlenecks in solid electrolyte discovery by linking materials databases, machine‐learning interatomic potentials, large language models, and autonomous experiments. This perspective highlights how AI can accelerate the identification of solid electrolytes with fast ion transport, stable interfaces,
Eric Jianfeng Cheng   +24 more
wiley   +1 more source

Saddle Position-Based Method for Extraction of Depressions in Fengcong Areas by Using Digital Elevation Models

open access: yesISPRS International Journal of Geo-Information, 2018
A karst depression is an important sign of the development stage of karst landforms. The morphological characteristics of depressions can help reflect the development and evolution process of such landforms.
Xianwu Yang   +3 more
doaj   +1 more source

Embodiment of a Butterfly in a Virtual Environment

open access: yes
This study explores the concept of virtual embodiment through the perspective of a butterfly in a virtual reality (VR) environment. Prior research has investigated embodiment with human and non-human avatars, but has largely neglected flying creatures ...
Okkel, Dennis   +3 more
core   +1 more source

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