Results 121 to 130 of about 12,448 (306)

An Accelerated Explicit Method with a Two-Stage Computation Scheme for Transient Thermal Stress and Welding Deformation [PDF]

open access: yes
An accelerated explicit method with two-stage computation scheme is developed for simulating transient thermasl stress and deformation occurring in a long time welding heating and cooling process.
Ma, Ninshu
core   +2 more sources

Butt fusion welding of polyethylene pipes

open access: yes, 1997
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The butt fusion process is extensively used in the joining of polyethylene (PE) pipes by the water and gas industries.
Rashid, Haroon
core  

Numerical and artificial neural network modelling of friction stir welding [PDF]

open access: yes, 2011
This thesis is based on the PhD work of investigating the Friction Stir Welding process (FSW) with numerical and Artificial Neural Network (ANN) modelling methods. FSW was developed at TWI in 1991. As a relatively new technology it has great advantages
Wang, Hua
core  

Toward Knowledge‐Guided AI for Inverse Design in Manufacturing: A Perspective on Domain, Physics, and Human–AI Synergy

open access: yesAdvanced Intelligent Discovery, EarlyView.
This perspective highlights how knowledge‐guided artificial intelligence can address key challenges in manufacturing inverse design, including high‐dimensional search spaces, limited data, and process constraints. It focused on three complementary pillars—expert‐guided problem definition, physics‐informed machine learning, and large language model ...
Hugon Lee   +3 more
wiley   +1 more source

Optimization of Welding Sequence for Frame Structures Based on Discrete Particle Swarm Optimization to Mitigate Welding Deformation

open access: yesMetals
Welding deformation in large thick-plate structures can severely compromise manufacturing quality, making its prediction and control a critical engineering challenge.
Jigang Liu   +3 more
doaj   +1 more source

Welding Deformation

open access: yesJOURNAL OF THE JAPAN WELDING SOCIETY, 2013
Toshio TERASAKI, Hidekazu MURAKAWA
openaire   +2 more sources

Resource‐Aware Contrastive Scattering Meta‐Learning for Efficient Few‐Shot Acoustic Anomaly Detection

open access: yesAdvanced Intelligent Systems, EarlyView.
This paper introduces a resource‐aware Contrastive Scattering Meta‐Learning (CSML) framework for acoustic anomaly detection. By leveraging training‐free wavelet scattering and metric‐based meta‐learning, the model achieves competitive performance with only 50 K learnable parameters—a 98% reduction compared to state‐of‐the‐art frameworks—enabling ...
Rami Zewail, Bassem Mokhtar
wiley   +1 more source

Pre‐Curved Everting Robots With Embedded Steering Intelligence Fabricated by CO2 Laser Welding

open access: yesAdvanced Intelligent Systems, EarlyView.
Design and experimental demonstration of a laser welded growing robot for anatomically guided navigation. The robot follows an aortic arch phantom entering the branchiocephalic branch through steering by design. The figure shows the physical phantom setup, CAD defined weld geometry and full robot eversion.
Brandon Saldarriaga   +5 more
wiley   +1 more source

Effect of welding layers and interlayer temperature on welding residual stress and deformation of Q345/316L dissimilar steel

open access: yesMaterials Research Express
Dissimilar steel welding is widely used in machinery, chemical industry, electric power and other fields. Due to the different welding materials, the distribution of residual stress and deformation of welded joints is complex.
Yongyou Zhu   +6 more
doaj   +1 more source

A comparison between single sided and double sided friction stir welded 8mm thick DH36 steel plate

open access: yes, 2012
As part of an ongoing process to fully evaluate the potential for friction stir welding (FSW) to be used in the shipbuilding industry, a comparison has been made between two variants of the process.
Osman, M.M.   +3 more
core  

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