Results 51 to 60 of about 294,528 (197)

A 4D geometric morphometrics workflow to quantify complex biological motion

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 9, Page 2616-2628, September 2026.
Abstract Quantifying biological motion is fundamentally tied to quantifying the biological structures that produce that motion. Yet, this dependence makes it essential to decouple motion from static morphology to enable general, comparable analyses across individuals and conditions. In this work, we present a methodological pipeline to study biological
Marta Gómez‐Recio   +8 more
wiley   +1 more source

Higher-Order Hermite-Fejér Interpolation for Stieltjes Polynomials [PDF]

open access: yesJournal of Applied Mathematics, 2013
Summary: Let \(w_\lambda(x):=(1-x^2)^{\lambda-1/2}\) and \(P_{\lambda,n}\) be the ultraspherical polynomials with respect to \(w_{\lambda}(x)\). Then, we denote the Stieltjes polynomials \(E_{\lambda,n+1}\) with respect to \(w_{\lambda}(x)\) satisfying \(\int_{-1}^1w_{\lambda}(x) P_{\lambda,n}(x)E_{\lambda,n+1}(x) x^m dx (=0, 0\leq m< n+1;\neq 0,m=n+1)\
Jung, Hee Sun, Sakai, Ryozi
openaire   +5 more sources

Numerical Identification of Stationary States and Their Stability in a Model of Quantum Droplets

open access: yesStudies in Applied Mathematics, Volume 157, Issue 3, September 2026.
ABSTRACT In this work, we are motivated by a recent variant of the nonlinear Schrödinger (NLS) equation describing cold, dilute atomic condensates with quantum fluctuation effects. Our goal is to develop robust numerical methods capable of uncovering diverse stationary solutions in such NLS models.
Sun Lee   +2 more
wiley   +1 more source

Likelihood Estimation for Stochastic Differential Equations with Mixed Effects

open access: yesScandinavian Journal of Statistics, Volume 53, Issue 3, Page 1061-1080, September 2026.
ABSTRACT Stochastic differential equations provide a powerful tool for modelling dynamic phenomena affected by random noise. When time series are observed for several experimental units, it is often the case that some of the parameters vary between the individual experimental units.
Fernando Baltazar‐Larios   +2 more
wiley   +1 more source

Poly‐Ether‐Ether‐Ketone Melt Behavior in Fused Deposit Modeling Printing Moves

open access: yesPolymer Engineering &Science, Volume 66, Issue 8, Page 5998-6008, August 2026.
A thin solidified layer forms at the print bed during FDM of PEEK, reducing the effective shear height and raising the effective shear rate above the nominal value. Surface defects emerge once the effective shear rate exceeds a critical value of approximately 750 s−1.
Paul Sager   +4 more
wiley   +1 more source

Six Points Implicit Block Method with Extra Derivative for Solving Second Order Ordinary Differential Equations

open access: yesJournal of Kufa for Mathematics and Computer
The construction of the six-point block methods with extra derivatives for solving   directly is presented in this paper. The suggested block methods concurrently approximate the problem's solution at six points and are formulated using the Hermite ...
Barakat Sajid Dahi   +1 more
doaj   +1 more source

Geometry‐Dependent Surface Lambertian‐Equivalent Reflectivity (GLER) Climatology for the TEMPO Mission

open access: yesEarth and Space Science, Volume 13, Issue 8, August 2026.
Abstract We describe a Geometry‐dependent surface Lambertian‐Equivalent Reflectivity (GLER) climatology developed to support operational retrievals for the Tropospheric Emissions: Monitoring of Pollution (TEMPO) mission. This data set provides monthly and hourly surface reflectance for snow‐free land, snow‐covered land, and oceanic regions.
Weizhen Hou   +16 more
wiley   +1 more source

Piecewise cubic Hermite interpolating polynomial parameters for the mean lifespan of Culicoides according to temperature values from −6°C to 42°C, see Eq (12).

open access: yes, 2018
Piecewise cubic Hermite interpolating polynomial parameters for the mean lifespan of Culicoides according to temperature values from −6°C to 42°C, see Eq (12).
Cecilia Aguilar-Vega (4994120)   +5 more
core   +1 more source

Thaw Subsidence of Ice‐Rich Permafrost Near Umiujaq, Nunavik (Québec), Canada: 20 Years of Monitoring Using Ground‐Based Leveling Methods, LiDAR, and UAV Photogrammetry

open access: yesJournal of Geophysical Research: Earth Surface, Volume 131, Issue 8, August 2026.
Abstract Differential thaw subsidence is one of the main effects of ice‐rich permafrost degradation, especially in the discontinuous permafrost zone. Although thawing of ice‐rich permafrost can lead to thermokarst, water ponding, and major damage to critical northern infrastructure, thaw subsidence is not often monitored due to the lack of long‐term ...
M. St‐Cyr, R. Fortier, J. W. Molson
wiley   +1 more source

Numerical Anisotropy and Band‐Gap Formation in Finite Element Wave Propagation: Analysis and Mitigation Using Spline‐Based Elements

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 127, Issue 14, 30 July 2026.
ABSTRACT Numerical anisotropy and dispersion are inherent consequences of spatial discretization in finite element modeling of wave propagation. In two‐dimensional problems, these effects manifest not only as direction‐dependent phase and group velocities but also as angularly dependent numerical band gaps that may entirely suppress wave propagation ...
Wiktor Waszkowiak   +3 more
wiley   +1 more source

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