Results 31 to 40 of about 5,175,662 (301)

Són els secretaris d’Administració local una eina institucional adequada contra la corrupció?

open access: yesRevista Catalana de Dret Públic, 2020
El present treball examina el model institucional dels secretaris d’Administració local en la lluita contra la corrupció. Els secretaris d’Administració local aporten un saber professional i especialitzat que es certifica amb les proves d’habilitació ...
Joan Amenós Álamo
doaj   +1 more source

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice   +2 more
wiley   +1 more source

mlp6/fem v7.0.2

open access: yes, 2018
Finite Element Modeling (FEM) Code: Python Tools, Field II Intensity Field Solution, LS-DYNA Pre/Post ...
David Bradway   +2 more
core   +1 more source

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

Modellierung und Simulation des Substrat-Rauschens in integrierten RF CMOS-Schaltungen [PDF]

open access: yesAdvances in Radio Science, 2009
Im integrierten CMOS-Schaltungsentwurf kann das Substrat-Rauschen, das vom digitalen Teil entsteht, die Funktionalität des analogen Teils stark beeinflussen.
L. Lin, J. Xiong, W. Mathis
doaj  

FEM Analysis of a connecting rod of a moped

open access: yes, 2023
openModellazione solida mediante software CAD della billa di un ciclomotore e sucessiva analisi FEM mediante software ...
CARACCIOLO, ALBERTO
core  

An element‐based formulation for ES‐FEM and FS‐FEM models for implementation in standard solid mechanics finite element codes for 2D and 3D static analysis

open access: yesInternational Journal for Numerical Methods in Engineering, 2022
AbstractEdge‐based and face‐based smoothed finite element methods (ES‐FEM and FS‐FEM, respectively) are modified versions of the finite element method allowing to achieve more accurate results and to reduce sensitivity to mesh distortion, at least for linear elements. These properties make the two methods very attractive.
Colombo, Daniele   +3 more
openaire   +4 more sources

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

El efecto volta un fenómeno imprescindible para comprender el funcionamiento interno de una batería

open access: yesRevista Científica, 2011
En la formación del futuro Licenciado en Física es pertinente profundizar en la reflexión acerca de los problemas de aprendizaje y enseñanza del electromagnetismo, en particular en qué tanto se comprenden los conceptos fundamentales.
William Javier Rodríguez Cruz   +1 more
doaj   +1 more source

Combined Process‐ and Phase‐Field‐Simulation to Predict the Microstructure of Single‐Crystal Ni‐Based Superalloys

open access: yesAdvanced Engineering Materials, EarlyView.
A combined finite element and phase‐field approach predicts the evolution of microstructure during the directional solidification of Ni‐based superalloys. The model reveals how withdrawal rate, temperature gradient, and wall thickness control the dendrite spacing, highlighting the strong effect of surface regions in thin sections where dendrite growth ...
Sean Böhm   +3 more
wiley   +1 more source

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