Results 41 to 50 of about 776,895 (376)

Effect of interlamellar spacing on the elastoplastic behavior of C70 pearlitic steel: Experimental results and self-consistent modeling [PDF]

open access: yes, 2014
The effect of pearlite microstructure characteristics on strength and deformation of C70 pearlitic steel was investigated. Tensile tests under X-ray diffraction coupled with self-consistent model have been used to identify the role of interlamellar ...
BACZMANSKI, Andrzej   +3 more
core   +4 more sources

Manejo de la vía aérea difícil en cirugía de resección pulmonar: a propósito de un caso

open access: yesRevista Electrónica de AnestesiaR, 2018
Repasamos las recomendaciones actuales en el manejo de la vía aérea difícil conocida en cirugía de resección pulmonar: presentamos un caso con severa distorsión anatómica de la vía aérea que requirió aislamiento pulmonar.
María Garví López   +3 more
doaj   +1 more source

A new 2-D model of a thin annular disk using a modified assumption

open access: yes, 2010
The work describes an improved 2-D model for a thin annulus by using a modified assumption with regard to coupled vibration. With this approach, the impedance spectrum and displacements due to radial modes, both in radial and thickness direction of a ...
Beeby, S.P.   +3 more
core   +1 more source

Multi‐objective optimisation design and performance comparison of permanent magnet synchronous motor for EVs based on FEA

open access: yesIET electric power applications, 2019
The requirements of high efficiency, power density, and low price for the motor of electric vehicles (EVs) make the design of the driving motor become a process of multi-objective optimisation. For purpose of the permanent magnet synchronous motor (PMSM)
Tengfei Song   +3 more
semanticscholar   +1 more source

Hybrid Auxetic Architectures: Integrating Curvature‐Driven Design for Enhanced Mechanical Tunability and Structural Performance

open access: yesAdvanced Engineering Materials, EarlyView.
Curvature‐tuned auxetic lattices are designed, fabricated, and mechanically characterized to reveal how geometric curvature governs stretchability, stress redistribution, and Poisson's ratio evolution. Photoelastic experiments visualize stress pathways, while hyperelastic simulations quantify deformation mechanics.
Shuvodeep De   +3 more
wiley   +1 more source

Desafios jurídicos e econômicos da moeda digital

open access: yesMises, 2023
A moeda é um bem de conveniência muito antigo. No entanto, ao longo da história, conveniência e segurança tomaram lados opostos de um dilema, cuja superação ocorreu apenas nos últimos dois séculos com a moeda fiduciária.
Milton Barossi-Filho   +2 more
doaj   +1 more source

Parallizable manifolds and the fundamental group [PDF]

open access: yes, 2000
ntroduction. Low-dimensional topology is dominated by the fundamental group. However, since every finitely presented group is the fundamental group of some closed 4-manifold, it is often stated that the effective influence of π1 ends in dimension three ...
Johnson, FEA, Walton, J
core  

Design and Prototyping of Topology‐Optimized, Additively Manufactured Lightweight Components for Space Robotic Systems: A Case Study

open access: yesAdvanced Engineering Materials, EarlyView.
The results demonstrate a simulation‐driven workflow that applies LSB topology optimization with additive manufacturing constraints to mission‐specific load cases, integrating European Cooperation for Space Standardization compliant verification and manufacturability to develop structurally efficient rover suspension components.
Stelios K. Georgantzinos   +11 more
wiley   +1 more source

Te llamaré fea

open access: yesNimio, 2020
El presente trabajo tiene como objetivo analizar una serie de documentos que se integran bajo la temática mujeres barbudas, pertenecientes al Archivo de Redacción del diario Crónica. Compuesta por fotografías y por recortes periodísticos, esta selección en particular pretende dar cuenta de cómo se construye la otredad en el imaginario popular.
Battaglino, Paula   +3 more
openaire   +3 more sources

The management of intelligence-assisted finite element analysis technology [PDF]

open access: yes, 1997
Artificial Intelligence (AI) approaches to Finite Element Analysis (FEA), have had tentative degrees of success over the last few years and some authors have argued that effective FEA can help in the manufacture reliability and safety aspects of ...
Sharif, AM
core  

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