Insights into spring-back prediction: a comparative analysis of constitutive models for perforated U-shaped roll-formed steel profiles

S Hajiahmadi, H Moslemi Naeini… - … International Journal of …, 2024 - Springer
This study aimed to investigate the influence of different constitutive models on the accuracy
of predicting spring-back in cold roll forming for pre-punched profiles. Finite element …

Investigation of the effect of process parameters in sheet hydroforming process

V Modanloo, B Akhoundi, FA Khatir… - International Journal on …, 2023 - Springer
In this study, the effect of the process parameters in hydraulic deep drawing (HDD) of the
cylindrical cups is investigated using design of experiments (DOE) and finite element (FE) …

Effect of anisotropy on spring-back of pre-punched profiles in cold roll forming process: an experimental and numerical investigation

S Hajiahmadi, HM Naeini… - … International Journal of …, 2023 - Springer
In this study, experimental and numerical approaches are used to investigate the effect of
pre-punches on the spring-back of U-channels made of St12 with 1-mm thickness. Three …

Predictive modeling of spring-back in pre-punched sheet roll forming using machine learning

A Zeinolabedin-Beygi, HM Naeini… - The Journal of …, 2024 - journals.sagepub.com
This study outlines an experimental and computational endeavor aimed at developing a
machine learning model to estimate spring-back values utilizing the decision tree …

The study of forming of steel cups using hydrodynamic deep drawing process

V Modanloo, B Akhoundi, A Mashayekhi… - Iranian Journal of …, 2022 - iranjme.ir
Thickness distribution is one of the important parameters in the sheet metal forming
processes. This paper investigates the forming of flat cylindrical cups made of steel using the …

[HTML][HTML] Numerical and experimental study of energy absorption in multilayer tubes manufactured through spinning forming process under quasi-static axial loading

M Elyasi, H Talebi-Ghadikolaee, FA Khatir… - Alexandria Engineering …, 2024 - Elsevier
Currently, dual-layer tubes play a pivotal role in sectors like nuclear, oil, gas, and steam
generation. Recent research focuses on enhancing energy absorption in these tubes using …

[HTML][HTML] Characterization and prediction of micro channel depth of ultra-thin bipolar plates for PEMFCs

H Talebi-Ghadikolaee, M Elyasi, S Seddighi… - Journal of Engineering …, 2024 - Elsevier
In this study, a combination of experimental and statistical methods were employed to
precisely determine the micro channel depth in ultra-thin metallic bipolar plates fabricated …

XGBoost machine learning assisted prediction of the mechanical and fracture properties of unvulcanized and dynamically vulcanized PP/EPDM reinforced with clay …

P Rajaee, AH Rabiee, F Ashenai Ghasemi… - Polymer …, 2024 - Wiley Online Library
Polymer nanocomposites have found wide industrial applications, necessitating optimal
mechanical and fracture properties evaluation, traditionally done through costly …

Non-homogeneous model for studying femur bone implants with considering defects

S Mobasseri, M Janghorban - International Journal of Modelling …, 2024 - Taylor & Francis
In this article, the natural frequencies of the femur in the presence and absence of defects
have been calculated. For this purpose, two approaches to bone modeling have been …

[PDF][PDF] A study on spring-back of pre-punched profiles in cold roll forming process

S Hajiahmadi, H Moslemi Naeini… - Karafan Quarterly …, 2023 - sid.ir
Cold roll forming is one of the forming methods in the industry, which has many advantages,
including cost and suitable production speed, compared to other forming methods for …