Results 11 to 20 of about 79,370 (265)

Capturing Local Material Heterogeneities in Numerical Modelling of Microstructure Evolution

open access: yesJournal of Machine Engineering, 2021
The work focuses on developing the complex digital shadow of the metallic material microstructure that can predict its evolution during metal forming operations.
Lukasz Madej   +5 more
doaj   +2 more sources

Microstructure of compacted low-plasticity soils: the initial fabric and its evolution on stress and suction paths [PDF]

open access: yes, 2023
Soils used in earthworks undergo different hydro-mechanical paths due to the compaction and construction process, the change in climatic conditions or the groundwater level oscillations.
Núria M. Pinyol   +7 more
core   +1 more source

Influence of Elevated Temperatures and Cooling Method on the Microstructure Development and Phase Evolution of Alkali-Activated Slag [PDF]

open access: yes, 2022
The performance of alkali-activated slag (AAS) under thermal treatment has received particular attention. In this study, the effect of five elevated temperatures (25, 200, 400, 600, and 800 °C) and two cooling methods (air cooling and water spraying)
Ding, Yao   +13 more
core   +1 more source

Simulating microstructure evolution during passive mixing [PDF]

open access: yes, 2011
The prediction of microstructure evolution during passive mixing is of major interest in order to qualify and quantify mixing devices as well as to predict the final morphology of the resulting blend.
CHINESTA SORIA, Francisco   +6 more
core   +1 more source

Review of γ’ Rafting Behavior in Nickel-Based Superalloys: Crystal Plasticity and Phase-Field Simulation

open access: yesCrystals, 2020
Rafting is an important phenomenon of the microstructure evolution in nickel-based single crystal superalloys at elevated temperature. Understanding the rafting mechanism and its effect on the microstructure evolution is of great importance in ...
Zhiyuan Yu   +4 more
doaj   +1 more source

Microstructure representation of snow in coupled snowpack and microwave emission models [PDF]

open access: yesThe Cryosphere, 2017
This is the first study to encompass a wide range of coupled snow evolution and microwave emission models in a common modelling framework in order to generalise the link between snowpack microstructure predicted by the snow evolution models and ...
M. Sandells   +5 more
doaj   +1 more source

Microstructure investigation and flow behavior during thixoextrusion of M2 steel grade [PDF]

open access: yes, 2014
The microstructure investigation and flow behavior during thixoforging of M2 steel parts were investigated. Partial remelting was performed at processing temperatures ranging from 1290 ◦C to 1340 ◦C corresponding to a liquid fraction range between 10 ...
BIGOT, Regis   +4 more
core   +1 more source

Interfacial microstructure evolution in fusion welding of immiscible Mg/Fe system

open access: yesMaterials & Design, 2019
Immiscible dissimilar metals can be successfully bonded by adding alloying elements to promote interfacial reaction. Although there are many kinds of interfacial microstructure, studies on the interfacial microstructure evolution are deficient under ...
Taotao Li   +3 more
doaj   +1 more source

A soft sensor for property control in multi-stage hot forming based on a level set formulation of grain size evolution and machine learning

open access: yesAdvances in Industrial and Manufacturing Engineering, 2021
Close-die forging usually has the goal of shaping a workpiece at reduced forming forces and to set the properties for the application at hand utilizing the microstructural changes occurring at high homologous temperatures.
Markus Bambach   +5 more
doaj   +1 more source

Microstructural evolution under low shear rates during Rheo processing of LM25 alloy [PDF]

open access: yes, 2012
© ASM InternationalMicrostructural features of LM25 alloy processed by two different routes: (1) conventional casting, and(2)shear casting based on inclined heated surface are studied.
Dhindaw, BK   +4 more
core   +1 more source

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