Results 71 to 80 of about 127,762 (295)

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

Regulación y bienestar económico: Evaluación de la regulación de servicios públicos domiciliarios de acueducto y electricidad en Colombia en los noventa. El caso de Empresas Públicas de Medellín

open access: yesLecturas de Economía, 2011
Public utilities reforms in the nineties introduced institutional and methodological changes in the price regulation of electricity and water supply utilities in Colombia.
Luis Guillermo Vélez Álvarez   +4 more
doaj  

Estimação do sistema quase ideal de demanda para uma cesta ampliada de produtos empregando dados da POF de 2002-2003

open access: yesEconomia Aplicada, 2009
Neste artigo são estimadas elasticidades-preço, elasticidades-cruzadas e elasticidades-dispêndio para 27 grupos de produtos a partir dos microdados da POF de 2002-2003.
José Adrian Pintos-Payeras
doaj   +1 more source

Interactions between Molten High‐Silicon Electrical Steels and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how several molten high‐silicon electrical steels interact with both conventional and recycled MgO–C refractories. For this, various immersion experiments are conducted. In addition to infiltration, a number of mechanisms are identified and explained that control the corrosion of the refractory material.
Lukas Neubert   +7 more
wiley   +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

Aggregation and Other Biases in the Calculation of Consumer Elasticities for Models of Arbitrary Rank [PDF]

open access: yes
Consumer-related policy decisions often require analysis of aggregate responses or mean elasticities. However, in practice these mean elasticities are seldom used.
Dean C. Mountain, Frank T. Denton
core  

Advancing Research on Biomaterials and Biological Materials with Scanning Electron Microscopy under Environmental and Low Vacuum Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
Herein, environmental scanning electron microscopy (ESEM) is discussed as a powerful extension of conventional SEM for life sciences. By combining high‐resolution imaging with variable pressure and humidity, ESEM allows the analysis of untreated biological materials, supports in situ monitoring of hydration‐driven changes, and advances the functional ...
Jendrian Riedel   +6 more
wiley   +1 more source

Trade performances, product quality perceptions and the estimation of trade price-elasticities [PDF]

open access: yes
Traditional trade models ignoring the dimension of product quality generally lead to excessively low trade price elasticities. In this paper, we show that higher estimated trade price elasticities, more in conformity with theory, can be obtained by ...
Hélène Erkel-Rousse, Matthieu Crozet
core  

Multimodal Mechanical Testing of Additively Manufactured Ti6Al4V Lattice Structures: Compression, Bending, and Fatigue

open access: yesAdvanced Engineering Materials, EarlyView.
In this experimental study, the mechanical properties of additively manufactured Ti‐6Al‐4V lattice structures of different geometries are characterized using compression, four point bending and fatigue testing. While TPMS designs show superior fatigue resistance, SplitP and Honeycomb lattice structures combine high stiffness and strength. The resulting
Klaus Burkart   +3 more
wiley   +1 more source

Estimation of a Composite Food Demand System for the United States—A Revisit [PDF]

open access: yes
We revisit the composite food demand system for the United States covering the period from 1953 to 2008. We were unable to produce elasticity measures that are as close or similar to those reported in Huang and Haidacher (1983), although the same demand ...
Huang, Chung L.   +2 more
core   +1 more source

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