Results 161 to 170 of about 600 (218)

Dynamics of Fear‐Generalization Processes and Their Predictive Value for the Development of Anxiety‐Related Psychopathology in Adolescents and Adults: A Study Protocol for a Longitudinal Study

open access: yesInternational Journal of Methods in Psychiatric Research, Volume 35, Issue 3, September 2026.
ABSTRACT Objectives Anxiety disorders involve abnormal fear learning and exaggerated generalization, proposed as potential risk factors. However, it is unclear whether these processes reflect stable vulnerability markers or symptoms of psychopathology, as most research relies on cross‐sectional correlations and few longitudinal studies assess their ...
Jessica V. Reinhart   +16 more
wiley   +1 more source

A Geometrically Regularized Gradient‐Damage Model With Orthogonality‐Based Energy Split for Dynamic Anisotropic Compression‐Shear Fracture

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, Volume 50, Issue 13, Page 5185-5212, September 2026.
ABSTRACT This study proposes a novel geometrically regularized gradient‐damage model for simulating dynamic mixed‐mode fracture in orthotropic materials with tension–compression asymmetry. In this model, a thermodynamic framework is formulated by incorporating damage dissipation into internal energy evolution, from which the constitutive relation and ...
Hui Li, Shanyong Wang
wiley   +1 more source

Artificial Intelligence in Veterinary Neurology: Comparative Insights From Human Medicine and Cross‐Species Technology Transfer

open access: yesVeterinary Medicine and Science, Volume 12, Issue 5, September 2026.
Overview of major artificial intelligence applications in veterinary neurology, including neuroimaging, seizure prediction, gait and pain assessment, and prognostic modeling. The figure also highlights cross‐species technology transfer and key challenges, such as limited data, lack of standardization, and ethical concerns.
Kianoush Saberi   +12 more
wiley   +1 more source

Beams on Variable Winkler Elastic Foundation

Journal of Applied Mechanics, 1986
A stiffness approach is presented for computing the solution of beams on variable Winkler foundation. The solution may be achieved using only a small number of elements along the beam. Accuracy is dependent only on a preset user criterion. A numerical example demonstrates the efficiency and accuracy of the procedure.
Clastornik, J.   +3 more
openaire   +2 more sources

Beams on quasi-Winkler foundations

Engineering Structures, 1982
Abstract When an elastic foundation is incapable of exerting tensile reactions on the beam it supports, the Winkler model cannot be used throughout the whole span of the girder. The resulting problem leads to a set of nonlinear equations, and its complexity is further increased due to the necessity of visualizing the deflected shape a priori if the ...
Milija N. Pavlović, Solomon Tsikkos
openaire   +1 more source

Beam-Plate System on Winkler Foundation

Journal of the Engineering Mechanics Division, 1977
A superposition principle is employed to study the infinite plate reinforced by a centrally loaded finite beam where both rest on a Winkler foundation. The problem is intended to relate to a floating arctic ice ridge embedded in an ice sheet. The ridge is loaded vertically by a vessel breaking ice in a bending mode. After formulating the beam and plate
Colin B. Brown   +2 more
openaire   +1 more source

Analysis of beams on nonlinear winkler foundation

Computers & Structures, 1989
Abstract The analysis of beams on Winkler foundations is very common in engineering. In many practical problems nonlinear foundation behavior should be considered. Based on an exact solution for a finite beam on a linear elastic foundation an iterative procedure for a piecewise linear foundation is formulated.
David Z. Yankelevsky   +2 more
openaire   +1 more source

A beam resting on a tensionless Winkler foundation

Computers & Structures, 1995
Abstract A general method for the analysis of the deflection of an elastic straight beam resting on a tensionless Winkler foundation is presented. Using Newton's method and the Finite Element Method, a numerical method has been developed that finds the solution and has a quadratical rate of convergence.
Kaschiev, M. S., Mikhajlov, K.
openaire   +2 more sources

History of Winkler Foundation

Vehicle System Dynamics, 1995
SUMMARY The paper reminisces the history of one of the wide used theoretical models of the substructure, the Winkler foundation.
openaire   +1 more source

Beams on nonlinear winkler foundation with gaps

Computers and Geotechnics, 1988
Abstract The analysis of beams on a Winkler foundation is very common in engineering. In many practical problems nonlinear foundation behavior should be considered. In some cases a gap may exist between the beam and the nonlinear foundation. Based on an exact solution for a finite beam on linear elastic foundation, an iterative procedure for a ...
D.Z. Yankelevsky   +2 more
openaire   +1 more source

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