Results 71 to 80 of about 8,191,958 (327)

Recent Progress in the Phase‐Controlled Synthesis of Ruthenium Nanocrystals for Catalytic Applications

open access: yesAdvanced Materials, EarlyView.
Template effect and kinetic control enable crystal‐phase engineering of Ru nanocrystals, granting access to either metastable fcc‐Ru or stable hcp‐Ru with distinct surface structures, thermal stabilities, and catalytic behaviors. Moreover, the hcp‐Ru can further serve as an epitaxial template to direct Pd and Rh nanocrystals into the metastable hcp ...
Jianlong He   +3 more
wiley   +1 more source

Real-Time Multi-Step View Reconstruction for a Virtual Teleconference System

open access: yesEURASIP Journal on Advances in Signal Processing, 2002
We propose a real-time multi-step view reconstruction algorithm and we tune its implementation to a virtual teleconference application. Theoretical motivations and practical implementation issues of the algorithm are detailed.
B. J. Lei, E. A. Hendriks
doaj   +1 more source

Virtual Reconstruction of Medieval Architecture [PDF]

open access: yes, 1999
We describe the reconstruction of a medieval building as an example of how the use of 3D computer graphics can facilitate the reconstruction of an ancient site.
Masuch, M.   +4 more
core   +1 more source

3D Reconstruction, Digital Twinning, and Virtual Reality: Architectural Heritage Applications [PDF]

open access: yes, 2022
Virtual Reality proposes different innovative solutions for the fruition of tangible, intangible, or no longer existing Cultural Heritage. The representation of architectural artifacts through virtual 3D models framed in immersive and interactive virtual
Spallone, Roberta   +7 more
core   +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

A Digital Reconstruction of a Historical Building and Virtual Reintegration of Mural Paintings to Create an Interactive and Immersive Experience in Virtual Reality

open access: yesApplied Sciences, 2020
Nowadays, virtual reality technologies and immersive virtual reality (VR) apps allow people to view, explore, engage with and learn about historic monuments and buildings, historic sites, and even historic scenes.
Ovidia Soto-Martin   +2 more
doaj   +1 more source

Photon-counting detector coronary CT angiography: impact of virtual monoenergetic imaging and iterative reconstruction on image quality.

open access: yesBritish Journal of Radiology, 2023
OBJECTIVES To assess the impact of low kilo-electronvolt (keV) virtual monoenergetic image (VMI) energies and iterative reconstruction on image quality of clinical photon-counting detector coronary CT angiography (CCTA).
T. Sartoretti   +7 more
semanticscholar   +1 more source

Virtual Reconstruction Information Management. A scientific method and 3D visualization of Virtual Reconstruction Processes. [PDF]

open access: yes, 2018
This research project takes up the challenge of creating a system to document transparency of processes creating virtual 3D reconstructions. The virtual reconstruction of artefacts just designed, no longer existing, or nor fully documented is obviously a
Giovannini, Elisabetta Caterina <1988>   +1 more
core   +1 more source

Ultralow Loading Iridium Doped Hollandite Manganese Oxide Nanowires for Efficient Acidic Oxygen Evolution Reaction

open access: yesAdvanced Materials, EarlyView.
Ultralow iridium loading in hollandite MnO2 nanowires delivers an order of magnitude higher Ir mass activity than commercial IrOx for acidic water oxidation. Across pH and potential, Ir stays framework‐associated while Mn reconstructs, yet the most restructured catalyst is not the most dissolved, indicating that dissolution alone is an incomplete ...
Ruihan Li   +6 more
wiley   +1 more source

Generative AI and 3D Heritage Virtual Reconstructions: A Pragmatic Review

open access: yesHeritage
Recent advances in generative Artificial Intelligence (AI) have rapidly transformed research and practice across the Cultural Heritage domain. While several studies have investigated AI applications in documentation, analysis and dissemination, a focused
Matteo Lombardi   +2 more
doaj   +1 more source

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