Results 71 to 80 of about 55,051 (186)

Enhanced Dynamic Performance and Mechanical Reinforcement of Polyurea Coatings With Surface‐Modified Graphene Platelets

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 11, March 15, 2026.
Morphology, mechanical properties and vibration damping properties of polyurea/GNP nanocomposites. ABSTRACT Studying structural dynamics of polyurea (PU) is pivotal to analyze its vibration‐damping features. In this study, a graphene‐reinforced PU coating with enhanced mechanical and damping properties was developed.
Haochen Yuan   +4 more
wiley   +1 more source

Multi‐Criteria Decision‐Making Methodologies Applied to Hazard and Operability Studies in High‐Hazard Industries

open access: yesQuality and Reliability Engineering International, Volume 42, Issue 2, Page 774-792, March 2026.
ABSTRACT Major accidents causing fatalities and significant environmental and asset damage continue to occur in high‐hazard industries, despite regulatory requirements and organisational mitigation measures. The Hazard and Operability (HAZOP) study is a widely used risk assessment method to identify hazards and implement mitigation measures, but it has
Afolabi Banu   +2 more
wiley   +1 more source

In Situ Observation via Active Infrared Thermography for Fatigue Damage of Dissimilar Heat‐Welded Joints by Friction Stir Spot Welding

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 49, Issue 3, Page 906-917, March 2026.
ABSTRACT This study, which focused on overlapping heat‐welded joints comprising aluminum alloy and carbon fiber reinforced polymer (CFRP) prepared by friction stir spot welding (FSSW), clarifies the fatigue properties of such joints under various loading types to apply this joining technology.
Yuki Ogawa   +7 more
wiley   +1 more source

Benchmarking the Dynamic Modes of Stratosphere‐Troposphere Coupling in Northern Annular Modes (NAM) in CMIP6 Models

open access: yesGeophysical Research Letters, Volume 53, Issue 4, 28 February 2026.
Abstract The downward influence of extreme stratospheric events is typically described by the evolution of the Northern Annular Mode (NAM) across atmospheric levels. However, the dynamics and uncertainty in vertical coupling are not fully resolved. By applying the linear inverse model (LIM) to daily, multi‐level NAM indices from reanalysis and CMIP6 ...
Gang Chen, Xiuyuan Ding
wiley   +1 more source

Hyper‐Reduced Model Based on the Proper Orthogonal Decomposition and the LU Factorization Applied to the Neutron Diffusion Eigenvalue Problem

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 127, Issue 3, 15 February 2026.
ABSTRACT An efficient method for solving large eigenvalue problems efficiently can be developed using hyper‐reduced order models, such as those arising from the LU Proper Orthogonal Decomposition (LUPOD). The LUPOD employs dominant orthogonal modes along with a flexible number of collocation points to establish a reduced scalar product, thereby ...
A. Vidal‐Ferràndiz   +4 more
wiley   +1 more source

On the Modeling of Irreversibility by Relaxator Liouville Dynamics

open access: yesAnnalen der Physik, Volume 538, Issue 2, February 2026.
A general approach to modeling irreversibility starting from microscopic reversibility is presented. A relaxator that breaks reversibility condenses in the Liouville operator of the relevant degrees of freedom. The irreversible relaxator Liouville equation contains memory effects and initial correlations of all degrees of freedom. Stationary states are
János Hajdu, Martin Janßen
wiley   +1 more source

Efficient Dynamics: Reduced‐Order Modeling of the Time‐Dependent Schrödinger Equation

open access: yesAdvanced Physics Research, Volume 5, Issue 2, February 2026.
Reduced‐order modeling (ROM) approaches for the time‐dependent Schrödinger equation are investigated, highlighting their ability to simulate quantum dynamics efficiently. Proper Orthogonal Decomposition, Dynamic Mode Decomposition, and Reduced Basis Methods are compared across canonical systems and extended to higher dimensions.
Kolade M. Owolabi
wiley   +1 more source

Convergence properties of dynamic mode decomposition for analytic interval maps

open access: yesCommunications on Pure and Applied Mathematics, Volume 79, Issue 2, Page 179-206, February 2026.
Abstract Extended dynamic mode decomposition (EDMD) is a data‐driven algorithm for approximating spectral data of the Koopman operator associated to a dynamical system, combining a Galerkin method with N$N$ functions and a quadrature method with M$M$ quadrature nodes.
Elliz Akindji   +3 more
wiley   +1 more source

Sustainable Supplier Selection of E‐Commerce Industry in Bangladesh: An Integrated TOPSIS‐AHP Approach

open access: yesEngineering Reports, Volume 8, Issue 2, February 2026.
Rapid growth in e‐commerce has intensified the need for suppliers that align with sustainability objectives rather than focusing solely on cost and delivery speed. To address this challenge, the study applies an integrated AHP–TOPSIS framework in which Analytic Hierarchy Process assigns criterion weights—Environmental Impact (0.633), Lead Time (0.260),
Khandoker Arbab Shahriar   +2 more
wiley   +1 more source

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