Reduced order models for welding and solidification processes

PF Mendez - IOP Conference Series: Materials Science and …, 2020 - iopscience.iop.org
This paper reviews the foundations of modelling of materials processing and methodologies
of analysis outside the traditional discretization of the domain (eg finite elements, finite …

Scaling expressions of characteristic values for a moving point heat source in steady state on a semi-infinite solid

Y Wang, Y Lu, PF Mendez - International Journal of Heat and Mass …, 2019 - Elsevier
Engineering expressions for characteristic values of a moving point heat source on a semi-
infinite solid are presented. Related characteristic values are: maximum isotherm width and …

Determination of the continuous cooling transformation diagram of a high strength low alloyed steel

HC Kang, BJ Park, JH Jang, KS Jang… - Metals and Materials …, 2016 - Springer
The continuous cooling transformation diagram of a high strength low alloyed steel was
determined by a dilatometer and microscopic analysis (OM, SEM) as well as thermodynamic …

Phase transformation and impact toughness in HAZ of micro alloyed X80 line pipe steel

MP Singh, R Kumar, DK Shukla… - Materials Research …, 2018 - iopscience.iop.org
In the present work, phase transformation behavior and structure-property correlation in X-
80 steel was analyzed at three distinct austenitizing peak temperatures (1250 C, 1030 C and …

A comparison of common and new methods to determine martensite start temperature using a dilatometer

A Kamyabi-Gol, D Herath… - Canadian Metallurgical …, 2017 - Taylor & Francis
This paper analyses the start of the martensitic transformation in 4140 steel from the point of
view of six definitions, and discusses in detail the implications based on the better …

Quantification of evolution of multiple simultaneous phase transformations using dilation curve analysis (DCA)

A Kamyabi-Gol, SJ Clark, JW Gibbs, S Sridhar… - Acta Materialia, 2016 - Elsevier
A novel mathematical approach for the independent quantification of phase fractions in
multiple simultaneous phase transformations is introduced. The proposed dilation curve …

Growth mechanism of primary needles during the solidification of chromium carbide overlays

N Barnes, S Clark, S Seetharaman, PF Mendez - Acta Materialia, 2018 - Elsevier
A mechanism for modelling the growth of faceted primary M 7 C 3 needles during
solidification of chromium carbide overlays is presented for the first time. In contrast with …

[PDF][PDF] Deposition Rate in GMAW of ER1100 and ER5183 Aluminum Alloys

Z Yan, KS Scott, S Chen, PF Mendez - Weld J, 2022 - s3.amazonaws.com
The experimental procedure consisted of starting and maintaining a stationary arc between
the electrode and copper cathode and allowing the molten metal to pass through the …

Design Rules for Characteristics of Heat Flow in Welding on Thick Plates using Asymptotics and Blending

Y Wang - 2021 - era.library.ualberta.ca
Design Rules for Characteristics of Heat Flow in Welding on Thick Plates using Asymptotics
and Blending by Ying Wang A thesis su Page 1 Design Rules for Characteristics of Heat Flow …

Simulation methods for local microstructure evolution-cooling and time–temperature transformation behavior in heat treatment of tool steels

J Schuppener, S Benito, S Weber - Discover Applied Sciences, 2024 - Springer
This paper presents the development of a simulative workflow capable of predicting
microstructural evolution during heat treatment processes. It represents a meaningful …