Results 231 to 240 of about 190,891 (327)

Stemflow Hydrodynamics

open access: yesReviews of Geophysics, Volume 63, Issue 3, September 2025.
Abstract Stemflow hydrodynamics is the study of water movement along the exterior surface area of plants. Its primary goal is to describe water velocity and water depth along the stem surface area. Its significance in enriching the rhizosphere with water and nutrients is not in dispute.
Gabriel G. Katul   +3 more
wiley   +1 more source

Assessment of Flood Risk Mitigation Measures Based on Economic and Social Performance: A Case Study From Ağva, Türkiye

open access: yesJournal of Flood Risk Management, Volume 18, Issue 3, September 2025.
ABSTRACT In this study, flood mitigation measures, both structural and nature‐based ones, are proposed, and their social and economic performances are quantified using a multi‐criteria decision analysis framework. The effectiveness of the selected measures is evaluated through numerical modeling. As a case study, flood inundation areas and flood hazard
Yunus Oruc   +2 more
wiley   +1 more source

Hybrid Modeling of the Reversed‐Phase Chromatographic Purification of an Oligonucleotide: Few‐Shot Learning From Differentiable Physics Solver‐in‐the‐Loop

open access: yesBiotechnology and Bioengineering, Volume 122, Issue 8, Page 2179-2192, August 2025.
The DP‐SOL hybrid modeling framework was employed to model the reversed‐phase chromatographic purification of oligonucleotides. By combining differentiable physics and neural networks at the solver level, DP‐SOL outperforms traditional mechanistic models in prediction accuracy, captures complex process dynamics and offers a robust approach for ...
Yu‐Cheng Chen   +3 more
wiley   +1 more source

Non‐Hydrostatic Model for Simulating Moving Bottom‐Generated Waves: A Shallow Water Extension With Quadratic Vertical Pressure Profile

open access: yesInternational Journal for Numerical Methods in Fluids, Volume 97, Issue 8, Page 1093-1103, August 2025.
In this article, we derive a non‐hydrostatic extension to the SWE to solve bottom‐generated waves along with its pressure relation. This relation is built on a linear vertical velocity assumption, leading us to a quadratic pressure profile, where we alternatively write it so that we can solve it by a projection method without ambiguity due to the ...
Kemal Firdaus, Jörn Behrens
wiley   +1 more source

Spatially Periodic Solutions for Evolution Anisotropic Variable‐Coefficient Navier–Stokes Equations: II. Serrin‐Type Solutions

open access: yesMathematical Methods in the Applied Sciences, Volume 48, Issue 12, Page 11592-11619, August 2025.
ABSTRACT We consider evolution (nonstationary) space‐periodic solutions to the n$$ n $$‐dimensional nonlinear Navier–Stokes equations of anisotropic fluids with the viscosity coefficient tensor variable in space and time and satisfying the relaxed ellipticity condition.
Sergey E. Mikhailov
wiley   +1 more source

A viscous fluid model for large-scale motion estimation in image-guided radiotherapy. [PDF]

open access: yesMed Phys
Abstract Background Image‐guided radiotherapy (IGRT) is often hampered by geometric inaccuracies introduced by anatomical and physiological motion. Although a wide array of deformable image registration (DIR) solutions have been proposed toward motion estimation and compensation during IGRT, their accuracy and precision generally deteriorates within ...
Draper TJW, Zachiu C, Raaymakers BW.
europepmc   +2 more sources

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