Results 21 to 30 of about 7,475,610 (328)

A Physically Based Statistical Model With the Parameterized Topographic Effect for Predicting the Weakening of Tropical Cyclones After Landfall Over China

open access: yesGeophysical Research Letters, 2022
Accurate prediction of tropical cyclone (TC) intensity is important but challenging. In this study, a physically based algebraic decay model for predicting TC weakening after landfall over China is introduced, which assumes the TC weakening rate is ...
Lu Liu, Yuqing Wang
doaj   +1 more source

Analytical surfaces for ship hulls

open access: yesRUDN Journal of Engineering Research, 2021
The choice of optimal shape of ship hull surface is one of the main problems of ship architects and designs. A choice of the form is based on empirical formulae or on intuition of designers.
Sergey N. Krivoshapko   +1 more
doaj   +1 more source

Correction of distortion in flattened representations of the cortical surface allows prediction of V1-V3 functional organization from anatomy. [PDF]

open access: yesPLoS Computational Biology, 2014
Several domains of neuroscience offer map-like models that link location on the cortical surface to properties of sensory representation. Within cortical visual areas V1, V2, and V3, algebraic transformations can relate position in the visual field to ...
Noah C Benson   +3 more
doaj   +1 more source

Analysis of distillation characteristics via CFD (computational fluid dynamics) of Korean traditional ‘Sojutgori’ and study on structure for distillation efficiency enhancement

open access: yesFood Science &Nutrition, Volume 11, Issue 1, Page 590-598, January 2023., 2023
This study suggests a new design for tracking and modernizing the flow of fluid that changes inside according to the shape and material of "Sojutgori", a traditional Korean distiller. Abstract The design of the Korean traditional distiller ‘sojutgori’ was extracted as a digital sketch, and the internal fluid flow in the distillation process was tracked
Ung‐soo Kim   +3 more
wiley   +1 more source

Examples of geodesic ghor algebras on hyperbolic surfaces [PDF]

open access: yesContemporary Mathematics (AMS), 2021, 2021
Cancellative dimer algebras on a torus have many nice algebraic and homological properties. However, these nice properties disappear for dimer algebras on higher genus surfaces. We consider a new class of quiver algebras on surfaces, called 'geodesic ghor algebras', that reduce to cancellative dimer algebras on a torus, yet continue to have nice ...
arxiv  

Algebraic expressions for estimating the impact depths of a surface barrier over a homogeneous soil

open access: yesVadose Zone Journal, 2020
Engineered surface barriers are used to isolate subsurface contaminants for effective long‐term containment of waste of a variety of types. The impact depths of a surface barrier are affected by the pre‐barrier recharge rate and the properties of the ...
Zhuanfang Fred Zhang
doaj   +1 more source

Differentials of the 2nd kind on a product surface

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1979
This paper deals with the problems of representing an arbitrary double differential of the second kind, defined on a surface which is the topological product of two curves, in terms of the products of simple differentials of the second kind on the two ...
J. C. Wilson
doaj   +1 more source

Isomorphism of Compactifications of Vector Bundles Moduli: Nonreduced Moduli

open access: yesМоделирование и анализ информационных систем, 2015
We continue the study of the compactification of the moduli scheme for Gieseker-semistable vector bundles on a nonsingular irreducible projective algebraic surface S with polarization L, by locally free sheaves.
N. V. Timofeeva
doaj   +1 more source

Algebraic generators of the skein algebra of a surface [PDF]

open access: yesAlgebraic & Geometric Topology, 2018
Let $\Sigma$ be a surface with negative Euler characteristic, genus at least one and at most one boundary component. We prove that the skein algebra of $\Sigma$ over the field of rational functions can be algebraically generated by a finite number of ...
Ramanujan Santharoubane
semanticscholar   +1 more source

Investigation of the existence domain for Dyakonov surface waves in the Sage computer algebra system

open access: yesDiscrete and Continuous Models and Applied Computational Science, 2021
Surface electromagnetic waves (Dyakonov waves) propagating along a plane interface between an isotropic substance with a constant dielectric constant and an anisotropic crystal, whose dielectric tensor has a symmetry axis directed along the interface ...
Oleg K. Kroytor
doaj   +1 more source

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