Results 21 to 30 of about 6,791,323 (278)

Damage Sensitive Signals for the Assessment of the Conditions of Wind Turbine Rotor Blades Using Electromagnetic Waves

open access: yesInfrastructures, 2022
One of the most important renewable energy technologies used nowadays are wind power turbines. In this paper, we are interested in identifying the operating status of wind turbines, especially rotor blades, by means of multiphysical models. It is a state-
Zainab Riyadh Shaker Al-Yasiri   +3 more
doaj   +1 more source

Generalized Terzaghi’s Effective Stress Equation for Unsaturated Soil: An Independent Phase Balance Approach That Considers a Pore Water Content Gradient

open access: yesGeofluids, 2022
The effective stress equation for unsaturated soil is the most important equation in unsaturated soil mechanics. It has been derived by many scholars using different methods.
Lifeng Zeng, Longtan Shao
doaj   +1 more source

Structural patterns in complex networks through spectral analysis [PDF]

open access: yes, 2010
The study of some structural properties of networks is introduced from a graph spectral perspective. First, subgraph centrality of nodes is defined and used to classify essential proteins in a proteomic map.
Estrada, Ernesto
core   +1 more source

Structural reliability analysis of laminated CMC components [PDF]

open access: yes, 1991
For laminated ceramic matrix composite (CMC) materials to realize their full potential in aerospace applications, design methods and protocols are a necessity.
Duffy, Stephen F.   +2 more
core   +2 more sources

Partitioned simulation strategies for fluid–structure–control interaction problems by Gauss–Seidel formulations

open access: yesAdvanced Modeling and Simulation in Engineering Sciences, 2018
In this contribution the multi-physics problem of fluid–structure–control interaction (FSCI) is solved by an iterative, partitioned approach utilizing Gauss–Seidel formulations.
Andreas Winterstein   +3 more
doaj   +1 more source

Dynamics of Structures, Frames, and Plates with Viscoelastic Dampers or Layers: A Literature Review

open access: yesBuildings, 2023
The paper is devoted to a review of recent achievements in the field of dynamic analysis of structures and structural elements, such as beams and plates, with embedded viscoelastic (VE) dampers and/or layers.
Roman Lewandowski   +3 more
doaj   +1 more source

Biaxial experiments and numerical analysis on damage and fracture in anisotropic aluminium sheets [PDF]

open access: yesMATEC Web of Conferences
The technical note deals with the effect of stress state and loading direction with respect to the principal axes of anisotropy on damage and failure behaviour of the anisotropic aluminium alloy EN AW-2017A.
Brünig Michael   +2 more
doaj   +1 more source

Magnetic hydrogel with long in situ retention time for self-regulating temperature hyperthermia

open access: yesInternational Journal of Hyperthermia, 2021
Aim: Magnetic hydrogels (MHGs) have been proposed to avoid the redistribution and loss of magnetic nanoparticles (MNPs) when administrated by intratumoral injection.
Shuai-Wen Ding   +7 more
doaj   +1 more source

Fabrication and mechanical properties of self-toughening ZrB2–SiC composites from in-situ reaction

open access: yesJournal of Advanced Ceramics, 2019
Self-toughening ZrB2–SiC based composites are fabricated by in-situ reactive hot pressing. The effect of sintering additive content on the microstructure and mechanical properties of the composites is investigated.
Zhaofu Zhang   +4 more
doaj   +1 more source

On systematic approaches for interpreted information transfer of inspection data from bridge models to structural analysis [PDF]

open access: yes, 2020
In conjunction with the improved methods of monitoring damage and degradation processes, the interest in reliability assessment of reinforced concrete bridges is increasing in recent years.
Fröhlich, Jan (M.Sc)
core  

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