Results 131 to 140 of about 88,298 (298)

TIME-HISTORY ANALYSIS MODELS FOR LINEAR AND NONLINEAR VISCOELASTIC DAMPERS

open access: yesTIME-HISTORY ANALYSIS MODELS FOR LINEAR AND NONLINEAR VISCOELASTIC DAMPERS
identifier:oai:t2r2.star.titech.ac.jp ...
openaire   +1 more source

Testing Weak Form Market Efficiency for Emerging Economies: A Nonlinear Approach

open access: yes
In this paper, we address weak form stock market efficiency of Emerging Economies, by testing whether the price series of these markets contain unit root.
Omay, Nazli C., Karadagli, Ece C.
core  

A Comparison of Optimized Nonlinear Time History Analysis and the Equivalent Lateral Forces Method for Brace Design

open access: yes, 2007
This thesis presents the development of a design procedure for buckling-restrained braced frames (BRBF\u27s). This procedure uses nonlinear time history analysis and a formal optimization algorithm.
Balling, Lukas
core  

Powering Nanocrystal‐Based Heat Engines With Light‐Emitting Metasurfaces That Influence Their Temperature

open access: yesAdvanced Functional Materials, EarlyView.
Metasurfaces and other structured photonic environments can dramatically modify the absorption and/or light emission of semiconductors. However, the consequences of these changes on the temperature of the system are not well understood. The authors address this problem for colloidal nanocrystals and leverage their findings to convert light into ...
Hugo Kowalczyk   +7 more
wiley   +1 more source

Oxidized MoS2‐Based Multifunctional Memristive Hardware for Energy‐Efficient mmWave Signal Processing and In‐Memory Matrix Multiplication

open access: yesAdvanced Functional Materials, EarlyView.
Thermally oxidized MoS2‐based radio‐frequency switches enable a multifunctional platform that unifies broadband RF switching and in‐memory computation. The device achieves a cutoff frequency of 33.2 THz with high energy efficiency and supports hardware‐aware signal processing.
Juho Son   +5 more
wiley   +1 more source

Expansions and Contractions in Some Latin American Countries: A view Throught Non-Linear Models [PDF]

open access: yes
The study of the asymmetric behavior of macroeconomic variables over the business cycles phases has had a long tradition in economics. In this work we find evidence in favor of the hypothesis of having a Star-type nonlinear asymmetric behavoir of the ...
Luis Fernando Melo, Luis Eduardo Arango
core  

Review of Thermally Activated Twisted Coiled Polymer Actuators: A Materials Science Perspective

open access: yesAdvanced Functional Materials, EarlyView.
Thermally activated twisted and coiled polymer actuators (TCPAs) combine lightweight design, large deformation, and scalable fabrication for soft robotic and wearable applications. This review connects polymer structure, processing history, helix geometry, and thermomechanical characterization to actuator performance, highlighting current challenges in
Nadja Schenk   +3 more
wiley   +1 more source

Studying time in organizational behavior

open access: yes
This article builds on the call of various authors (e.g. George & Jones, 2000; Mitchell & James,2001; Rousseau & Fried, 2001) for a better representation of time in theory-building andresearch in organizational behavior (OB).
Roe,Robert A.
core  

Shaping Matter with Acoustic Waves: From Particles to Functional Structures

open access: yesAdvanced Functional Materials, EarlyView.
Acoustic‐directed assembly is reviewed as a materials‐oriented strategy for organizing particles, polymers, metals, and biological systems into functional structures. The review distinguishes reversible manipulation from permanent structure formation through medium fixation, particle fixation, and in situ material generation, highlighting routes toward
Avraham Kenigsberg   +5 more
wiley   +1 more source

Global sensitivity analysis of structural seismic demand based on information entropy

open access: yesScientific Reports
To improve the computational efficiency of global sensitivity analysis (GSA) for complex structures, this study proposed a new importance analysis method (IE) based on the low deviation sequences and orthogonal polynomials to study the influence of ...
Xiuzhen Wang, Zhaoxia Xu, Chuanzhi Sun
doaj   +1 more source

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