Results 11 to 20 of about 7,824,253 (209)

Physics-Constrained Constitutive Learning of Rate-Limiting Timescales for Efficient Hydrogen-Based Direct Reduction for Green Steel Making. [PDF]

open access: yesAdv Sci (Weinh)
A conversion‐resolved constitutive framework is developed for the hydrogen‐based direct reduction of iron oxide pellets. Effective reaction and transport timescales are inferred directly from measured trajectories and mapped against operating conditions, pellet architecture, and composition. The analysis reveals how late‐stage transport control emerges
Bajpai A   +3 more
europepmc   +2 more sources

Analysis of sintering behavior of alumina green bodies molded under a strong magnetic field based on master sintering curve theory

open access: yesAnalysis of sintering behavior of alumina green bodies molded under a strong magnetic field based on master sintering curve theory
Understanding and controlling the anisotropic sintering shrinkage behavior of the green body in the strong magnetic field molding technique bring out the superior functions of ceramics. This study aimed to elucidate the sintering behavior of green bodies molded under a strong magnetic field using the master sintering curve (MSC) theory.
Yamamoto, Isao   +8 more
core   +3 more sources

The master sintering curve for pressure-less sintering of TiO2 [PDF]

open access: yes, 2007
A Master Sintering Curve (MSC) for rutile TiO2 was constructed for Pressure-less sintering using constant heating rate dilatometry data based on the combined-stage sintering model.
D. Li   +11 more
core   +2 more sources

Finite element analysis of curl development in the selective laser sintering process [PDF]

open access: yes, 2001
Selective laser sintering (SLS) is a rapid prototyping process, which operates by using a laser to locally heat an area within a layer of powder material, causing it to fuse together, creating a thin cross-section of solid material.
Jamal, Naim Musa
core   +7 more sources

Master sintering curve: A practical approach to its construction [PDF]

open access: yes, 2010
The concept of a Master Sintering Curve (MSC) is a strong tool for optimizing the sintering process. However, constructing the MSC from sintering data involves complicated and time-consuming calculations.
Pouchly V.   +5 more
core   +3 more sources

Densification of glass powder studied by master sintering curve and master kinetic curve methods

open access: yes, 2021
The master sintering curve method was applied to analyze the sintering and crystallization behavior of 15Na2O.10CaO.75SiO2 (SLS) and 17Na2O.33CaO.50SiO2 (NC2S3) glasses, in mol %.
Galusek D., Talimian A., Wondraczek L.
core   +1 more source

A new scheme of finding the master sintering curve

open access: yes, 2020
The master sintering curve approach represents densification data in terms of a master variable that combines sintering time and temperature. Recently, a finite-element scheme to predict sintering deformation that requires only the master sintering curve
Yeomans, JA, Pan, J, Kiani, S
core   +1 more source

Construction of master sintering curve of ThO2 pellets using optimization technique [PDF]

open access: yes, 2012
Sintering kinetics and densification behavior of pure ThO2 have been studied using high temperature dilatometer experiments at constant rate of heating. Sintering activation energy has been determined by Wang and Raj method.
Kumar Arun   +4 more
core   +1 more source

Master Sintering Surface: A practical approach to its construction and utilization for Spark Plasma Sintering prediction [PDF]

open access: yes, 2012
The sintering is a complex thermally activated process, thus any prediction of sintering behaviour is very welcome not only for industrial purposes. Presented paper shows the possibility of densification prediction based on concept of Master Sintering
Shen, J. Zhijian,   +11 more
core   +1 more source

Materials‐Driven Additive Manufacturing for Electrical Machines: Qualification‐Oriented Design Beyond Geometric Freedom

open access: yesAdvanced Engineering Materials, EarlyView.
This perspective reframes additive manufacturing for electrical machines as a qualification‐limited materials and architecture design problem. It links process–structure–property–performance relationships to magnetic, conducting, dielectric, and thermal property windows, highlighting where AM can enable segmented magnetic circuits, permanent magnet ...
Dénes Fodor, Loránd Szabó
wiley   +1 more source

Home - About - Disclaimer - Privacy