An overview of technological parameter optimization in the case of laser cladding

K Wang, W Liu, Y Hong, HMS Sohan, Y Tong, Y Hu… - Coatings, 2023 - mdpi.com
This review examines the methods used to optimize the process parameters of laser
cladding, including traditional optimization algorithms such as single-factor, regression …

Gradient descent-particle swarm optimization based deep neural network predictive control of pressurized water reactor power

DA Ejigu, X Liu - Progress in Nuclear Energy, 2022 - Elsevier
A pressurized water reactor (PWR) is an integrated system of various interdependent
subsystems that show highly nonlinear behavior, and each component is prone to …

Intelligent fault diagnosis of hydraulic piston pump combining improved LeNet-5 and PSO hyperparameter optimization

Y Zhu, G Li, R Wang, S Tang, H Su, K Cao - Applied Acoustics, 2021 - Elsevier
The hydraulic axial piston pump is the power heart of the hydraulic transmission system in
aerospace equipment and industrial filed. Its stable operation will directly affect the safety …

Trajectory control of electro-hydraulic position servo system using improved PSO-PID controller

H Feng, W Ma, C Yin, D Cao - Automation in Construction, 2021 - Elsevier
This paper presents an improved particle swarm optimization (PSO) algorithm to optimize
the coefficients of the proportional integral derivative (PID) controller for trajectory tracking …

Revealing the hot deformation behavior of AZ42 Mg alloy by using 3D hot processing map based on a novel NGO-ANN model

M Ning, X Chen, Y Lin, H Hu, X Zhou, J Zhang… - Journal of Materials …, 2023 - Elsevier
The hot deformation behavior of AZ42 alloy was observed using thermal compression tests
at a temperature scope of 250–400° C and strain rate scope of 0.001–1 s− 1. True stress …

Modeling and optimization method of laser cladding based on GA-ACO-RFR and GNSGA-II

G He, Y Du, Q Liang, Z Zhou, L Shu - International Journal of Precision …, 2023 - Springer
Laser cladding is an environmentally friendly and reliable surface modification technology.
The quality characteristics of the coating are directly affected by the process parameters of …

Shear strength estimation of reinforced concrete walls using support vector regression improved by Teaching–learning-based optimization, Particle Swarm …

P Parsa, H Naderpour - Journal of Building Engineering, 2021 - Elsevier
Peak shear strength estimation of RC shear walls is one of the influential parameters on the
design of RC shear walls. Considering all models and equations provided by researchers …

Intelligent numerical computing paradigm for heat transfer effects in a Bodewadt flow

M Awais, M Bibi, MAZ Raja, SE Awan, MY Malik - Surfaces and Interfaces, 2021 - Elsevier
The current research article is intended to examine the nonlinear input-output fitting with two-
layer feed forward neural network for numerical treatment of heat transfer effects in …

CNN-BiLSTM enabled prediction on molten pool width for thin-walled part fabrication using Laser Directed Energy Deposition

K Hu, Y Wang, W Li, L Wang - Journal of Manufacturing Processes, 2022 - Elsevier
Abstract Laser Directed Energy Deposition (LDED) is a promising metal Additive
Manufacturing (AM) technology capable of fabricating thin-walled parts to support some high …

[HTML][HTML] Constitutive model research on the hot deformation behavior of Ti6Al4V alloy under wide temperatures

F Jiang, L Fei, H Jiang, Y Zhang, Z Feng… - Journal of Materials …, 2023 - Elsevier
The hot compression tests of Ti6Al4V alloy were carried out at different temperatures (500,
600, 700, 800, and 900° C) and different strain rates (0.01 s− 1, 0.1 s− 1, and 1 s− 1). The …