Results 41 to 50 of about 1,739 (239)

Blending moving least squares techniques with NURBS basis functions for nonlinear isogeometric analysis

open access: yes, 2014
IsoGeometric Analysis (IGA) is increasing its popularity as a new numerical tool for the analysis of structures. IGA provides: (i) the possibility of using higher order polynomials for the basis functions; (ii) the smoothness for contact analysis; (iii ...
Cardoso, Rui P.R., Cesar De Sa, J. M.A.
core   +1 more source

Assembling a True “Olympic Gel” From over 16 000 Combinatorial DNA Rings

open access: yesAdvanced Materials, EarlyView.
Olympic gels are an elusive class of soft matter, consisting of molecular networks held together purely by mechanically interlocked rings. Their topological structure promises unique properties and functions, but their synthesis has proven notoriously difficult.
Sarah K. Speed   +9 more
wiley   +1 more source

Desenvolvimento de um elemento misto de casca de dupla curvatura para analise de materiais multilaminados [PDF]

open access: yes, 1991
Dissertação (mestrado) - Universidade Federal de Santa Catarina. Centro TecnologicoNeste trabalho é apresentado um elemento finito desenvolvido para análise estática linear de cascas de material composto multilaminado.
Noel, Andre Tamagnini
core  

Thiolated Polymers in 3D Bioprinting: Control of Gelation

open access: yesAdvanced Materials, EarlyView.
Thiolated polymers are established as programmable bioinks for 3D bioprinting, integrating versatile crosslinking chemistries with redox‐responsive control. This work demonstrates how molecular design and external triggers define gelation kinetics, printability windows, and structural fidelity, enabling stable, high‐resolution constructs and advancing ...
Soheil Haddadzadegan   +2 more
wiley   +1 more source

Advances in Magnesium‐Based Thermoelectrics: A Critical Review

open access: yesAdvanced Materials, EarlyView.
Magnesium‐based thermoelectric materials have emerged as promising candidates for low‐to‐mid‐temperature energy conversion due to their abundance, low cost, and competitive performance. This review summarizes recent advances in Mg3X2, MgAgSb, and Mg2X systems, covering transport mechanisms, fabrication strategies, stability challenges, and device ...
Li‐Min Zhang   +5 more
wiley   +1 more source

An application of the node-based smoothed finite element method for buckling analysis of laminated composite plates

open access: yesHo Chi Minh City Open University Journal of Science - Engineering and Technology, 2011
An application of the node-based smoothed finite element method (NS-FEM) for buckling analyses of laminated composite plates using three-node triangular elements is exploited in this paper.
Tran Trung Dung, Thai Hoang Chien
doaj  

Efficient Solid-Shell ABAQUS Modeling of Electromechanical Behavior in Porous FGM Structures with Smart-Layer Bonding

open access: yesMachines
The present study provides a comprehensive investigation into the electromechanical response of porous Functionally Graded Material (FGM) shell structures with bonded piezoelectric layers, achieved through the implementation of an efficient solid-shell ...
Lotfi Ben Said   +2 more
doaj   +1 more source

Microbunch Rotation and Coherent Undulator Radiation from a Kicked Electron Beam

open access: yesPhysical Review X, 2018
Coherent emission from a microbunched electron beam is the driving force behind the revolution in light sources, enabling x-ray free-electron lasers (FELs) to emit pulses 9 orders of magnitude brighter than previous sources.
James P. MacArthur   +3 more
doaj   +1 more source

Stress analysis of thin and thick plates on elastic foundations using boundary and finite element methods [PDF]

open access: yes, 1991
In this work an attempt has been made to derive a full finite element and boundary element theory for the analysis of thin and thick plates on elastic foundations. A new high order shear finite element capable of the analysis of thin thick plates has
Al-Hosani, Khaleel Ibrahim Abdulla
core  

Effects of Damping and Reynolds Number on Vortex-Induced Vibrations [PDF]

open access: yes, 2007
Vortex-induced vibrations have been studied experimentally with emphasis on damping and Reynolds number effects. Our system was an elastically-mounted rigid circular cylinder, free to oscillate only transverse to the flow direction, with very low ...
Klamo, Joseph Thomas
core   +1 more source

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