Predicting the cross-sectional profile of the whole bending segment for metal tube bending
is essential to achieve high-precision bending, yet still remains challenging. The existing …

Thin-walled bent tubes with small bending radius are one of the key components used in
airspace and aerospace launch vehicles and various electrical equipment. Traditional …

The quality of tubes obtained by rotary draw bending (RDB) depends on many process
parameters whose selection is essential to prevent defects such as fracture, wrinkling …

Nowadays, thin-walled tube bending at small bending ratios is a production process widely
used in advanced industries. This research has been carried out to obtain the smallest …

Metal bending tube is widely used in industry while its forming defects extremely affect the
bending quality. Among all defects, the bending-inside wrinkling caused by the non-uniform …

Large diameter thin-walled tubes are key lightweight components with important
applications in the aviation and aerospace industries. However, bending forming is very …

The tube wrinkling, ovality, and fracture are the main defects in the rotary draw bending
process, which happen by incorrect selection of process parameters. In the present study …

The rotary draw bending (RDB) process is one of the complex forming processes which is
widely used for tube bending. There are different parameters in this process that incorrect …

Curved aluminium extrusions are applied in a wide range of industrial applications. Because
extrusions are initially straight, an additional process is required to curve the product …

Recently, miniaturization and weight reduction have become important issues in various
industries such as automobile and aerospace. To achieve weight reduction, it is effective to …