Computer simulation of pipe-bending processes with small bending radius using local induction heating

Z Hu, JQ Li - Journal of Materials Processing Technology, 1999 - Elsevier
Through analyzing the stress state and deformation of pipe bending using local induction
heating with small bending radius, a computer simulation system has been developed …

Misorientation, grain boundary, texture and recrystallization study in X90 hot bend related to mechanical properties

L Wang, B Wang, P Zhou - Materials Science and Engineering: A, 2018 - Elsevier
In the present study, electron backscattering diffraction (EBSD) was used to study the
relationship between misorientation, grain boundary, texture, recrystallization and the …

Elasto-plastic solutions for spring-back angle of pipe bending using local induction heating

Z Hu - Journal of Materials Processing Technology, 2000 - Elsevier
The stresses and strains of the bending of a large scale pipe using local induction heating
are investigated under loading and unloading. An elasto-plastic model for the calculation of …

Tubular blank design to fabricate an elbow tube by a push-bending process

IY Oh, SW Han, YY Woo, JH Ra, YH Moon - Journal of Materials …, 2018 - Elsevier
The elbow push-bending process involves pushing a tube between a die and a mandrel to
bend a tubular blank into an elbow shape. In this study, the yield was improved by …

[HTML][HTML] Local-induction-heating bending process of B1500HS thin-walled rectangular steel tubes: a simulation and experimental investigation

T Cai, C Lei, W Yang, H Fu, Z Xing - Metals, 2021 - mdpi.com
To lighten and stiffen the structural components used in automobile bodies, the variable
curvature local-induction-heating bending forming (VC-LIHBF) technology was developed …

Optimum design of pipe bending based on high-frequency induction heating using dynamic reverse moment

HW Lee, JH Bae, MS Kim, C Kim - International Journal of Precision …, 2011 - Springer
Pipe bending by high-frequency local induction heating is an advanced technique used to
bend pipes having a small bending radius and a large diameter. Although pipe bending is a …

Collapse response of a single carcass offshore rubber hose under bending moment

D Wei, C An, Z Zhang, J Zhang, A Zhang - ISOPE International Ocean …, 2022 - onepetro.org
The single carcass offshore rubber hose is mainly composed of layers of steel wire, cords,
and rubber materials, and it is used worldwide for oil and gas transport systems. A nonlinear …

Finite element analysis for inconel 625 fine tube bending to predict deformation characteristics

HS Jeong, JW Jeon, MY Ha, JR Cho - International Journal of Precision …, 2012 - Springer
During tube bending, the tube has appeared to be wrinkling and thickening on the inside of
the bend, as well as flattening and thinning on the outside of the bend. In addition, there is …

Finite element analysis of three-dimensional hot bending and direct quench process considering phase transformation and temperature distribution by induction …

H Kubota, A Tomizawa, K Yamamoto, N Okada… - ISIJ …, 2014 - jstage.jst.go.jp
In this study, a coupled thermo-mechanical-metallurgical finite element analysis (FEA)
method was developed to investigate the deformation behavior in the three-dimensional hot …

FEM simulation of large diameter pipe bending using local heating

X Li, M Wang, F Du, Z Xu - Journal of Iron and Steel Research International, 2006 - Springer
With the aid of elastic-plastic large deformation finite element method (FEM), an elastic-
plastic and coupling thermo-mechanical model was built to calculate the bending process of …