Results 61 to 70 of about 3,474,703 (163)

Unveiling Entropy‐Driven Hard‐Tough Synergy Mechanisms in High‐Entropy Carbonitride Ceramics

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT High‐entropy ceramics manifested promise for extreme environments, yet their phase stability and mechanical synergy mechanisms remain elusive. Herein, entropy‐difference carbonitrides, including (TaTiV)CN, (TaTiVNb)CN, and (TaTiVNbHf)CN, were designed and consolidated via spark plasma sintering.
Long Zhao   +6 more
wiley   +1 more source

Characterizing Shallow Attenuation and Microearthquake Source Parameters Using a Downhole DAS Array at the Cape Modern Geothermal Field

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 9, September 2026.
Abstract Earthquake source parameters are crucial for assessing seismic hazard and understanding earthquake source physics. However, source parameter estimation is challenging for small earthquakes because they suffer notorious trade‐offs with shallow attenuation.
Hilary Chang   +4 more
wiley   +1 more source

Comparing TFP Catching-up and Capital Deepening in US and European Growths: A Directional Distance Function Approach [PDF]

open access: yes
In Solow’s model the income convergence between countries arises from two main sources: a capital deepening effect resulting from the diminishing returns of the production technology and a technological transfer/diffusion effect related to Total Factor ...
Jean-Philippe Boussemart, Hervé Leleu
core  

Bi-Directional Grid Constrained Stochastic Processes' Link to Multi-Skew Brownian Motion

open access: yes, 2022
Bi-directional grid constrained (BGC) stochastic processes (BGCSPs) are identified as a variant rather than a special case of the multi-skew Brownian motion (M-SBM). This is because they have their own complexities, such as the barriers being hidden (not
Taranto, Aldo   +2 more
core   +1 more source

Microstructural evolution and enhanced properties by multi-directional forging of 6201 aluminum alloy

open access: yesMatéria (Rio de Janeiro)
Abstract In this work, the microstructure evolution and mechanical properties of 6201 aluminum alloy during multi-directional forging (MDF) and solution-aging were systematically studied. In the MDF process, the deformation of 6201 aluminum alloy was not uniform, and the increase of forging passes can effectively improve the inhomogeneity.
Shun Zhang   +5 more
openaire   +2 more sources

Dual-Band Multi-Pole Directional Filter for Microwave Multiplexing Applications [PDF]

open access: yes, 2011
A novel microstrip directional filter for multiplexing applications is presented. This device uses composite right-left-handed transmission lines and resonators to achieve dual-band frequency response.
ALONSO CORONA CHAVEZ   +3 more
core  

Superplasticity in a fine-grained tin alloy processed by multi-directional forging [PDF]

open access: yesLetters on Materials, 2015
F. Akbaripanah, Y. Moradi, R. Mahmudi
openaire   +1 more source

Microstructural evolution and mechanical behavior of pearlitic steel under multi-directional forging

open access: yesJournal of Materials Research and Technology
The mechanical behavior and the microstructural evolution of a pearlitic SAE 1080 steel were analyzed along 12 Multi-Directional Forging (MDF) cycles at room temperature and strain amplitude Δε ≈ 0.30 (MDF0.30). The resulting cumulative strain flow curve is typical of metals undergoing extensive dynamic recovery, displaying appreciable work hardening ...
Nayara Aparecida Neres da Silva   +4 more
openaire   +2 more sources

Study of multi-directional precision forging

open access: yes, 2018
Orientador: Sérgio Tonini ButtonDissertação (mestrado) - Universidade Estadual de Campinas, Faculdade de Engenharia MecânicaResumo: Forjamento é o processo de conformação de metais no qual um tarugo é deformado nas mais variadas formas geométricas com ...
Septimio, Rudimylla da Silva, 1988-
core  

Effects of multi-directional forging on texture and hardness in A5052 aluminum alloy

open access: yesJournal of Japan Institute of Light Metals, 2022
Keizo Kashihara, Daiki Ogura
openaire   +1 more source

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