Results 71 to 80 of about 52,085 (264)

Diagnosis and Seismic Behavior Evaluation of the Church of São Miguel de Refojos (Portugal)

open access: yesBuildings, 2019
The Benedictine Monastery of São Miguel de Refojos, located in Cabeceiras de Basto (Portugal), is a monumental complex and a distinctive example of the 18th century Portuguese Baroque architecture.
Rafael Ramírez   +2 more
doaj   +1 more source

Synchrotron Radiation for Quantum Technology

open access: yesAdvanced Functional Materials, EarlyView.
Materials and interfaces underpin quantum technologies, with synchrotron and FEL methods key to understanding and optimizing them. Advances span superconducting and semiconducting qubits, 2D materials, and topological systems, where strain, defects, and interfaces govern performance.
Oliver Rader   +10 more
wiley   +1 more source

Low‐Symmetry Weyl Semimetals: A Path to Ideal Topological States

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a theoretical framework for realizing ideal Weyl semimetals, where Weyl nodes are well‐isolated at the Fermi level. The approach is exemplified in the low‐symmetry material Cu2SnSe3, which exhibits tunable topological phases, current‐induced orbital magnetization, and a strong circular photogalvanic effect, making it a promising ...
Darius‐Alexandru Deaconu   +3 more
wiley   +1 more source

A Constant Displacement Iteration Algorithm for Nonlinear Static Push-Over Analyses

open access: yesElectronic Journal of Structural Engineering, 2001
This paper presents the formulation and implementation of a new static push-over analysis algorithm for the seismic rehabilitation of building frames, in accordance with “NEHRP Guidelines for the Seismic Rehabilitation of Buildings”.
Graham C. Archer
doaj  

Spectral solutions for nonlinear static beam and fractional Riccati problems using new Lucas coefficient polynomials

open access: yesAIMS Mathematics
This study proposes novel spectral algorithms employing the Lucas coefficient polynomials to solve two significant nonlinear models: The static beam problem and the fractional Riccati equation.
Waleed Mohamed Abd-Elhameed   +5 more
doaj   +1 more source

Modulating Two‐Photon Absorption in a Pyrene‐Based MOF Series: An In‐Depth Investigation of Structure–Property Relationships

open access: yesAdvanced Functional Materials, EarlyView.
This study investigates H4TBAPy‐based metal–organic frameworks (MOFs) ‐ NU‐1000, NU‐901, SrTBAPy, and BaTBAPy ‐ for multiphoton absorption (MPA) performance. It observes topology‐dependent variations in the 2PA cross‐section, with BaTBAPy exhibiting the highest activity.
Simon N. Deger   +10 more
wiley   +1 more source

Double Helical Plasmonic Antennas

open access: yesAdvanced Functional Materials, EarlyView.
Plasmonic double helical antennas funnel circularly polarized light to the nanoscale, offering strong chiroptical interaction and directional light emission. Extending a single helix design tool, this study combines numerical modeling with experimental validation, revealing large, broadband dissymmetry factors in the visible range.
Aleksei Tsarapkin   +7 more
wiley   +1 more source

Nonlinear Solid Mechanics for Finite Element Analysis: Statics

open access: yes, 2016
Designing engineering components that make optimal use of materials requires consideration of the nonlinear static and dynamic characteristics associated with both manufacturing and working environments. The modeling of these characteristics can only be done through numerical formulation and simulation, which requires an understanding of both the ...
Javier Bonet   +2 more
openaire   +3 more sources

Seismic performance of mid-rise code-conforming X-braced steel frames

open access: yesJournal of Materials and Engineering Structures, 2019
Prolixity and complexities inherent in the nonlinear dynamic analysis (NDA) impel engineers to lean towards nonlinear static analysis (NSA) in practice.
Mokhtar ANSARI   +2 more
doaj  

Seismic Retrofitting of Steel Frames with Buckling Restrained Braces [PDF]

open access: yesIranica Journal of Energy and Environment, 2013
Buckling-restrained braced frames (BRBFs) are used as primary lateral load resisting systems forbuildings in high seismic areas. The main characteristics of buckling-restrained braces (BRBs) are enhancedenergy dissipation potential, excellent ductility ...
Javad Vaseghi Amiri   +2 more
doaj  

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