Results 21 to 30 of about 2,403,301 (299)

3D Model Atmospheres for Extremely Low-Mass White Dwarfs [PDF]

open access: yes, 2015
We present an extended grid of mean three-dimensional (3D) spectra for low-mass, pure-hydrogen atmosphere DA white dwarfs (WDs). We use CO5BOLD radiation-hydrodynamics 3D simulations covering Teff = 6000-11,500 K and logg = 5-6.5 (cgs units) to derive ...
Freytag, B.   +6 more
core   +2 more sources

3D bioprinted glioma models

open access: yesProgress in Biomedical Engineering, 2022
Abstract Glioma is one of the most malignant types of cancer and most gliomas remain incurable. One of the hallmarks of glioma is its invasiveness. Furthermore, glioma cells tend to readily detach from the primary tumor and travel through the brain tissue, making complete tumor resection impossible in many cases ...
Defne Yigci   +6 more
openaire   +3 more sources

The Stagger-grid: A grid of 3D stellar atmosphere models - IV. Limb darkening coefficients [PDF]

open access: yes, 2014
We compute the emergent stellar spectra from the UV to far infrared for different viewing angles using realistic 3D model atmospheres for a large range in stellar parameters to predict the stellar limb darkening.
Asplund, Martin   +3 more
core   +1 more source

Anti-cancer γδ T lymphocytes: contradictory past and promising future

open access: yesExploration of Immunology, 2022
Recent anti-cancer strategies are based on the stimulation of anti-tumor immune reaction, exploiting distinct lymphocyte subsets. Among them, γδ T cells represent optimal anti-cancer candidates, especially in those tissues where they are highly localized,
Alessandro Poggi, Maria Raffaella Zocchi
doaj   +1 more source

Modeling 3D euclidean geometry [PDF]

open access: yesIEEE Computer Graphics and Applications, 2003
This article compares five models of 3D Euclidean geometry-not theoretically, but by demonstrating how to implement a simple recursive ray tracer in each of them. It's meant as a tangible case study of the profitability of choosing an appropriate model, discussing the trade-offs between elegance and performance for this particular application.
Fontijne, D.H.F., Dorst, L.
openaire   +3 more sources

INTERACTING WITH 3D MODELS – 3D-CAD VS. HOLOGRAPHIC MODELS [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Abstract. A problem with 3D models is that devices used to display them are typically two-dimensional, i.e., computer monitors or printed maps. User interfaces of computer software are based on mouse, touchscreen, keyboards, etc. and are optimized for this dimensionality. However, this causes problems when working with 3D models and the user must adapt
G. Navratil   +2 more
openaire   +3 more sources

Risk Assessment of the Operation of Aviation Maintenance Personnel Trained on Virtual Reality Simulators

open access: yesTransport and Telecommunication, 2022
Conducting a safe briefing is essential to educate aircraft maintenance personnel, who very often encounter various unexpected and dangerous incidents. Their reaction to situations should be quick and adequate. To train aircraft maintenance professionals
Ainakulov Zharas   +6 more
doaj   +1 more source

3D geological models and their hydrogeological applications : supporting urban development : a case study in Glasgow-Clyde, UK [PDF]

open access: yes, 2010
Urban planners and developers in some parts of the United Kingdom can now access geodata in an easy-to-retrieve and understandable format. 3D attributed geological framework models and associated GIS outputs, developed by the British Geological Survey ...
Campbell, S. Diarmad G.   +8 more
core   +1 more source

Component-wise modeling of articulated objects [PDF]

open access: yes, 2015
We introduce a novel framework for modeling articulated objects based on the aspects of their components. By decomposing the object into components, we divide the problem in smaller modeling tasks.
CAFARO, BRUNO   +6 more
core   +1 more source

Exploiting Low-Cost 3D Imagery for the Purposes of Detecting and Analyzing Pavement Distresses

open access: yesInfrastructures, 2020
Road pavement conditions have significant impacts on safety, travel times, costs, and environmental effects. It is the responsibility of road agencies to ensure these conditions are kept in an acceptable state.
Ronald Roberts   +2 more
doaj   +1 more source

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