Hydroforming is a relatively new metal forming process with many advantages over
traditional cold forming processes including the ability to create more complicated …

Prediction and prevention of side-wall wrinkling are extremely important in the design of
tooling and process parameters in sheet metal forming processes. The prediction methods …

Advanced forming technologies have been evolving at a rapid pace with the products
applicability in the industrial fields of aerospace and automobile especially for the materials …

In this paper, the wrinkling behavior of 6111-T4 aluminum alloys during sheet hydroforming
process was numerically and experimentally investigated. In sheet hydroforming, one or …

One of the most important parameters in success of sheet hydroforming process is loading
(pressure) path. Improper pressure of fluid chamber during the process may cause a number …

The prediction and prevention of wrinkling have been challenging issues in sheet metal
forming processes. In an effort to provide the design and process engineers a reliable and …

Wrinkling on the unsupported area of some deep drawn shells with curved surface and thin
thickness is extremely hard to control. Sheet hydroforming process is of concern to eliminate …

Wrinkling in unsupported region is a worthy problem to be solved in sheet metal forming
process. Sheet hydroforming is advantageous in the prevention of unsupported wrinkles …

The objectives of this research was to experimentally and numerically study the stamp
hydroforming process as a means for sha** aluminum alloy sheets. In stamp …

The critical fluid-pressure locus above which rupture by tensile instability may occur in the
hydroforming deep-drawing process, is formulated and tested. The formulation is based on …