Results 51 to 60 of about 1,330 (153)

Cap‐to‐bell stage molar tooth morphogenesis occurs through proliferation‐independent sulcus sharpening and condensation‐associated tension in the dental papilla

open access: yesJournal of Anatomy, Volume 246, Issue 6, Page 1075-1083, June 2025.
Experiments in this article show that the development of the mouse molar tooth from cap‐stage to bell‐stage is not proliferation‐dependent, nor does it rely on confinement by condensing mesenchyme. Instead, morphogenesis is associated with condensation and tension in the mesenchyme of the dental papilla subadjacent to the forming cusps and sulcus ...
Claire Piper, Jeremy B. A. Green
wiley   +1 more source

Quantization‐Based Latin Hypercube Sampling for Dependent Inputs With an Application to Sensitivity Analysis of Environmental Models

open access: yesApplied Stochastic Models in Business and Industry, Volume 41, Issue 3, May/June 2025.
ABSTRACT Numerical models are essential for comprehending intricate physical phenomena in different domains. To handle their complexity, sensitivity analysis, particularly screening is crucial for identifying influential input parameters. Kernel‐based methods, such as the Hilbert‐Schmidt Independence Criterion (HSIC), are valuable for analyzing ...
Guerlain Lambert   +2 more
wiley   +1 more source

Evaluation of Flow Routing on the Unstructured Voronoi Meshes in Earth System Modeling

open access: yesJournal of Advances in Modeling Earth Systems, Volume 17, Issue 5, May 2025.
Abstract Flow routing is a fundamental process of Earth System Models' (ESMs) river component. Traditional flow routing models rely on Cartesian rectangular meshes, which exhibit limitations, particularly when coupled with unstructured mesh‐based ocean components. They also lack the support for regionally refined models.
Chang Liao   +10 more
wiley   +1 more source

Optimal quantization for the Cantor distribution generated by infinite similutudes [PDF]

open access: yes, 2018
Let $P$ be a Borel probability measure on $\mathbb R$ generated by an infinite system of similarity mappings $\{S_j : j\in \mathbb N\}$ such that $P=\sum_{j=1}^\infty \frac 1{2^j} P\circ S_j^{-1}$, where for each $j\in \mathbb N$ and $x\in \mathbb R ...
Roychowdhury, Mrinal Kanti
core   +2 more sources

Centroidal Voronoi Tessellation of Line Segments and Graphs

open access: yesComputer Graphics Forum, 2012
AbstractCentroidal Voronoi Tessellation (CVT) of points has many applications in geometry processing, including re‐meshing and segmentation, to name but a few. In this paper, we generalize the CVT concept to graphs via a variational characterization.
Wang, WP, Levy, B, Lu, L
openaire   +3 more sources

The Surface Water and Ocean Topography Mission (SWOT) Prior Lake Database (PLD): Lake Mask and Operational Auxiliaries

open access: yesWater Resources Research, Volume 61, Issue 3, March 2025.
Abstract Lakes are among the most prevalent and predominant water repositories on the Earth's land surface. A primary objective of the Surface Water and Ocean Topography (SWOT) satellite mission is to monitor surface water elevation, area, and storage change in lakes globally.
Jida Wang   +20 more
wiley   +1 more source

Achieving spatial balance in environmental surveys under constant inclusion probabilities or inclusion density functions

open access: yesEnvironmetrics, Volume 36, Issue 1, January 2025.
Abstract In environmental and ecological surveys, well spread samples can be easily obtained via widely adopted tessellation schemes, which yield equal first‐order inclusion probabilities in the case of finite populations of areas or constant inclusion density functions in the case of continuous populations.
Rosa M. Di Biase   +2 more
wiley   +1 more source

Using Power Diagrams to Build Optimal Unstructured Meshes for C-Grid Models [PDF]

open access: yes
The Model for Prediction Across Scales (MPAS) for Ocean (-O), Sea-Ice (-SI) and Land-Ice (-LI), in addition to the Coastal Ocean Marine Prediction Across Scales (COMPAS) are two novel general circulation models designed to resolve coupled ocean-ice ...
Asay-Davis, Xylar   +3 more
core   +1 more source

Geometric and network organization of visceral organ epithelium. [PDF]

open access: yesFront Netw Physiol, 2023
Liu BS   +6 more
europepmc   +1 more source

Centroidal Voronoi Tessellation Based Proper Orthogonal Decomposition Analysis [PDF]

open access: yes, 2003
Proper orthogonal decompositions (POD) have been used to systematically extract the most energetic modes while centroidal Voronoi tessellations (CVT) have been used to systematically extract best representatives. We combine the ideas of CVT and POD into a hybrid method for model reduction.
Qiang Du, Max D. Gunzburger
openaire   +1 more source

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