A literature review in heat source thermal modeling applied to welding and similar processes

EJG Nascimento, E dos Santos Magalhães… - … International Journal of …, 2023 - Springer
Welding processes are a fundamental part of modern engineering manufacturing. The
simulation of materials joining techniques requires the application of thermal models …

Modeling layer geometry in directed energy deposition with laser for additive manufacturing

LE dos Santos Paes, HS Ferreira, M Pereira… - Surface and Coatings …, 2021 - Elsevier
Additive manufacturing applications in the aeronautic, automotive, and biomedical industries
have increased significantly in recent years as a result of design flexibility. In this regard …

Control model and optimization study of temperature distribution applied in thermite plugging and abandonment technology

J Zhang, R Sun, Z Li, X Li, H Tao… - Journal of …, 2023 - asmedigitalcollection.asme.org
With the continuous exploration and development of oil wells, we must pay attention to the
risk of leakage from abandoned wells. Therefore, it is necessary to plug and abandon the …

A Thermal Analysis of LASER Beam Welding Using Statistical Approaches

AFM de Oliveira, ES Magalhães, LES Paes, M Pereira… - Processes, 2023 - mdpi.com
Implementing input parameters that match the experimental weld shape is challenging in
LASER beam welding (LBW) simulation because the computed heat input and spot for …

Detection of arc characteristics and weld forming quality of aluminum alloy DP-MIG welding using AE signal through resonance demodulation

K He, Z Xia, Y Si, J Liang, J Yong, W Shi - Measurement, 2022 - Elsevier
Acoustic emission (AE) signals are generated during aluminum alloy double-pulse melt inert-
gas (DP-MIG) welding, which contains physical information related to arc stability and weld …

[HTML][HTML] Numerical and experimental study of residual stress in multi-pass laser welded 5A06 alloy ultra-thick plate

H Yan, X Zeng, Y Cui, D Zou - Journal of Materials Research and …, 2024 - Elsevier
The laser welding technology of ultra-thick plates has been widely applied in many crucial
engineering structures, where its safety and stability still suffer from the residual stress …

Estimating the absorption efficiency in a laser welding process using a nonlinear inverse problem method

RGD da Silva, E dos Santos Magalhães… - International Journal of …, 2023 - Elsevier
A numerical-experimental methodology is presented in this study to estimate the absorption
efficiency in a laser welding process by estimating the rate of energy transferred to a metal …

Sensitivity analysis and multi-objective optimization of tungsten inert gas (TIG) welding based on numerical simulation

LE dos Santos Paes, JR Andrade, FS Lobato… - … International Journal of …, 2022 - Springer
In welding processes, many factors contribute in achieving a required quality of the welds.
Those factors are numerous and they may interact with each other, affecting response …

A thermal study of a new oil well plugging & abandonment operation

E dos Santos Magalhães, MJS de Lemos - International Journal of Thermal …, 2020 - Elsevier
When the oil and gas extraction in a well is over or ended by wellbore issues, a Plugging
and Abandoning (P&A) operation is required. The usual method is the well cementation. A …

A quadrilateral optimization method for non-linear thermal properties determination in materials at high temperatures

E dos Santos Magalhães - International Journal of Heat and Mass Transfer, 2021 - Elsevier
The actual experimental methods applied to determine the materials' thermal properties at
high temperatures usually do not provide good quality values for matching simulations to …