Results 31 to 40 of about 372 (174)

A new smooth failure criterion for concrete inspired by Lubliner's condition

open access: yesStructural Concrete, EarlyView.
Abstract A new failure criterion with 10 parameters is proposed, based on Lubliner's idea of joining two Drucker–Prager cones. The novelty lies in the way of introducing deviatoric shape variation: through two Podgórski's functions. This feature allows for improving plane stress cross‐section's compatibility with experimental data.
Inez Kamińska, Aleksander Szwed
wiley   +1 more source

Two‐Phase Nanofluid Flow in a Non‐Newtonian Model Past a Deformable Sheet With Magnetized Environmental Effects: Statistical Modeling and ANOVA Analysis

open access: yesAsia-Pacific Journal of Chemical Engineering, Volume 21, Issue 3, May/June 2026.
ABSTRACT This paper presents a comprehensive numerical analysis of magnetohydrodynamic (MHD) Casson nanofluid movement over a permeable, linearly stretching sheet, integrating the contributions of non‐uniform heat generation or absorption and chemical interaction.
Manoj Kumar Sahoo   +3 more
wiley   +1 more source

Mass Transfer Characteristics and Entropy Generation of Rotating Non‐Uniform Surfaces With Coriolis Forces and Dissipative Eyring–Powell Flows

open access: yesZAMM - Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, Volume 106, Issue 5, May 2026.
ABSTRACT This study delves into the heat and mass transfer Coriolis force of the Eyring–Powell fluid on a rotating upper horizontal surface of a paraboloid of revolution (UHSPR). The reigning equations are formulated to have terms of rotation, mass transfer and non‐linearity of fluids.
Gurram Dharmaiah   +4 more
wiley   +1 more source

Spatially Tailorable Liquid Crystalline Elastomer Alignment During Digital Light Process 3D Printing

open access: yesAdvanced Functional Materials, Volume 36, Issue 33, 23 April 2026.
Here, we report the fabrication of 3D printable liquid crystalline elastomer (LCE) structures with spatially tailorable alignment domains within the same layer. This work addresses the long‐standing challenge of preparing complex 3D LCE architectures with patterned functional domains to achieve nonlinear deformations. Fabrication of multi‐domains in 3D
Adam Bischoff   +8 more
wiley   +1 more source

Investigation of the Pressure Coefficients Correlation Field for Low-Rise Building Roofs

open access: yesApplied Sciences, 2022
The use of hyperbolic paraboloid roofing (HPRs) is increasingly common in contemporary architecture, especially for buildings with large spans, making use of tensile structures or light shells. These structures are very sensitive to wind loads because of
Fabio Rizzo   +2 more
doaj   +1 more source

Function spaces for decoupling

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 4, April 2026.
Abstract We introduce new function spaces LW,sq,p(Rn)$\mathcal {L}_{W,s}^{q,p}(\mathbb {R}^{n})$ that yield a natural reformulation of the ℓqLp$\ell ^{q}L^{p}$ decoupling inequalities for the sphere and the light cone. These spaces are invariant under the Euclidean half‐wave propagators, but not under all Fourier integral operators unless p=q$p=q$, in ...
Andrew Hassell   +3 more
wiley   +1 more source

Form and load transfer aspects of foundation systems: Case‐based implementation and adaptation for buildings

open access: yesDeep Underground Science and Engineering, Volume 5, Issue 1, Page 176-192, March 2026.
Upon conceptualization of structural behavior, foundations in terms of their form are divided into linear (1D), planar (2D), and volumetric (3D). Regarding the load transfer mechanisms, linear foundation systems are considered vector‐acting, planar foundations are divided into section and surface‐acting, and volumetric ones are recognized as block ...
Abolfazl Eslami   +4 more
wiley   +1 more source

ANALYSIS OF STRUCTURES IN THE FORM OF A SHALLOW RETICULATED HYPERBOLIC PARABOLOID WITH ACCOUNT OF GEOMETRICAL NONLINEARITY

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2016
Numerical procedures for nonlinear analysis of flexible reticulated shells in the form of hyperbolic paraboloid are proposed. Geometrical relationships with account of large displacements and shear deformations are used.
S I TRUSHIN, E V SYSOEVA, F I PETRENKO
doaj  

Interferometric Deflection Analysis of Suspended 2D Polyaramid Thin Films

open access: yesSmall Methods, Volume 10, Issue 1, 10 January 2026.
A visible light interferometry technique is developed to measure the deflection of 2D nanofilms, replacing AFM‐based methods. Using theoretical and semi‐empirical models, multicolor interference patterns from broadband excitation are translated into nanoscale deflection estimates.
Michelle Quien   +6 more
wiley   +1 more source

Modeling conoid surfaces [PDF]

open access: yesFacta Universitatis. Series: Architecture and Civil Engineering, 2002
In tins paper we consider conoid surfaces as frequently used surfaces in building techniques, mainly as daring roof structures. Different types of conoids are presented using the programme package Mathematica. We describe the generation of conoids and by
Velimirović Ljubica S.   +2 more
doaj   +1 more source

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