Evaluation of residual stresses in CO2 laser beam welding of SS316L weldments using FEA

H Vemanaboina, MM Babu, IC Prerana… - Materials Research …, 2023 - iopscience.iop.org
Laser welding is used in critical component production when tight tolerances like minimal
distortions and residual stresses are required. Laser beam welding offers a lower heat input …

Minimizing distortion in multi-pass GTAW welding of SS316L structures: a Taguchi approach

KS Reddy, H Vemanaboina, BVV Naidu… - International Journal on …, 2024 - Springer
Gas tungsten arc welding employs the Taguchi method to reduce thermal distortions in the
welded structures which are used in many industrial applications including marine, offshore …

Analysis of residual stress in SS321 laser butt-welded plates using finite element analysis

P Arroju, KK Panchagnula, P Saritha… - International Journal on …, 2024 - Springer
The welding process used in industries like automobile, defence, nuclear industries etc. is
important in terms of temperature and residual stress. In this research, stainless steel was …

Mechanical and Metallurgical Properties of CO2 Laser Beam INCONEL 625 Welded Joints

H Vemanaboina, E Gundabattini, S Akella… - Applied Sciences, 2021 - mdpi.com
In the frame of the circular economy, welding of Ni-based superalloys has gained increasing
importance when applied, for instance, to repairing highly expensive components widely …

Effect of heat input on distortions and residual stresses induced by gas tungsten arc welding in SS 316L to INCONEL625 multipass dissimilar welded joints

H Vemanaboina, B Sridhar Babu… - … in Materials Science …, 2021 - Wiley Online Library
In the present study, distortion and residual stresses in the multipass welded joint were
analyzed with respect to heat input. The welded joint was produced using the gas tungsten …

Prediction of Welding Deformation Using the Thermal Elastic–Plastic Finite Element Method by Considering Welding Interpass Temperature

YH Han, HB Lim, TS Shin, HI Yang - Materials, 2024 - pmc.ncbi.nlm.nih.gov
In this study, we propose a method for predicting welding deformation caused by multi-pass
welding using the thermal elastic–plastic finite element method (TEP-FEM) by considering …

[HTML][HTML] Advanced welding automation: Intelligent systems for multipass welding in Butt Double V-Groove and Tee Double Bevel configurations

D Curiel, A Suárez, F Veiga, E Aldalur, P Villanueva - MethodsX, 2024 - Elsevier
The paper addresses the imperative shift towards automation in welding processes,
leveraging advanced technologies such as industrial robotic systems. Focusing on the …

Thermal map** of SS316L experimental and simulation for GTA welding process with moving heat source model using FEA

KS Reddy, A Purushotham, KL kala, MS Gupta… - International Journal on …, 2024 - Springer
Abstract Gas Tungsten Arc (GTA) welding employs to reduce the welding cost and produces
the quality of the joint at the required positions. In this study, multipass GTA welding of …

Influence of addition of Al2O3 and SiC on tensile and flexural characteristics of epoxy/glass fiber hybrid polymer composite

R Kumar, KN Bairwa, DR Reddy - Materials Today: Proceedings, 2023 - Elsevier
In today's world, hybrid polymer matrix composite is an extremely important component in
manufacturing automobiles, aircraft, and sporting goods. This research paper describes the …

Mechanical properties of CO2 laser beam butt-welded plates of Hastelloy c-276

H Vemanaboina, KR Kunduru… - Proceedings of the …, 2024 - journals.sagepub.com
In the current investigation, thermo-mechanical analysis is carried out for Hastelloy C-276
using laser beam welded butt joints. The Gaussian heat source model is used for transient …