Development of a fuzzy logic based model to elucidate the effect of FSW parameters on the ultimate tensile strength and elongation of pure copper joints

A Heidarzadeh, ÖM Testik, G Güleryüz… - Journal of Manufacturing …, 2020 - Elsevier
In this study, for the first time, a fuzzy logic model was used to elucidate and optimize the
friction stir welding of pure copper. For microstructural characterization, light microscopy …

A constant plunge depth control strategy for robotic FSW based on online trajectory generation

J Xiao, M Wang, H Liu, S Liu, H Zhao, J Gao - Robotics and Computer …, 2023 - Elsevier
Robotic friction stir welding (RFSW) usually comes with a huge upsetting force, and the
stiffness of the welding system distributes unevenly over the position, which leads to a large …

Temperature control of robotic friction stir welding using the thermoelectric effect

J De Backer, G Bolmsjö, AK Christiansson - The International Journal of …, 2014 - Springer
Friction stir welding (FSW) of non-linear joints receives an increasing interest from several
industrial sectors like automotive, urban transport and aerospace. A force-controlled robot is …

Influence of surface roughness on the friction property of textured surface

Y Zhou, H Zhu, W Zhang, X Zuo… - Advances in …, 2015 - journals.sagepub.com
In contrast with dimple textures, surface roughness is a texture at the micro-scale, essentially
which will influence the load-bearing capacity of lubricant film. The numerical simulation was …

Nanocrystalline structural layer acts as interfacial bond in Ti/Al dissimilar joints produced by friction stir welding in power control mode

VF Pereira, EB Fonseca, AMS Costa, J Bettini… - Scripta Materialia, 2020 - Elsevier
One of the main drawbacks of welding dissimilar metal alloys is the potential massive
precipitation of deleterious intermetallic compounds that occurs at the interface joint. Solid …

Gain estimation of nonlinear dynamic systems modeled by an FBFN and the maximum output scaling factor of a self-tuning PI fuzzy controller

PD Ngo, YC Shin - Engineering Applications of Artificial Intelligence, 2015 - Elsevier
This paper proposes new techniques to calculate the dynamic gains of nonlinear systems
represented by fuzzy basis function network (FBFN) models. The dynamic gain of an FBFN …

Temperature-controlled friction stir welds of age-hardenable aluminum alloys characterized by positron annihilation lifetime spectroscopy

JB Hunt, D Pearl, Y Hovanski… - Proceedings of the …, 2023 - journals.sagepub.com
Friction stir welds were manufactured from aluminum alloy 2024-T3 and 7075-T6
workpieces under temperature control. Three control conditions, high-temperature, low …

An axial force controller with delay compensation for the friction stir welding process

S Zhao, Q Bi, Y Wang - The International Journal of Advanced …, 2016 - Springer
Friction stir welding (FSW) is a promising welding technology and is being extensively
researched because it can produce high-quality joints. In the welding process, due to …

Milling contour error control using multilevel fuzzy controller

PD Ngo, YC Shin - The International Journal of Advanced Manufacturing …, 2013 - Springer
Machining contour error plays important roles in product quality. This paper presents an
implementation of multilevel fuzzy controller in controlling contour errors while maintaining …

FPGA-based self-organizing fuzzy controller for electromagnetic filter

IA Ozkan, S Herdem, I Saritas - Neural Computing and Applications, 2017 - Springer
Electromagnetic filters (EMF) are used to clean magnetic particles in industrial liquids which
play important roles to sustain the high-quality material production in industrial fields. In this …