Search ETDs:

OhioLINK ETD

More Like This

Download Full Text
11.31 MB PDF file

Title
A uniform pressure electromagnetic actuator for forming flat sheets
Author
Kamal, Manish
Degree
Doctor of Philosophy, Ohio State University, Materials Science and Engineering, 2005.
Advisor
Glenn S Daehn
Pages
282p.
Abstract
Electromagnetic forming can lead to better formability along with additional benefits. The spatial distribution of forming pressure in electromagnetic forming can be controlled by the configuration of the actuator. A new type of actuator is discussed which gives a uniform pressure distribution in forming. It also provides a mechanically robust design and has a high efficiency for flat sheet forming. An analysis of the coil is presented that allows a systematic design process. Examples of uses of the coil are then presented, specifically with regards to forming a depression, embossing and cutting. Some practical challenges in the design of the coil are also addressed. This work emphasizes the approaches and engineering calculations required to effectively use this actuator.
Keywords
electromagnetic forming; high rate forming; metal forming; sheet metal forming; embossing; cutting; electromagnetic actuator

Document number: osu1127230699. Bookmark this page as
<http://rave.ohiolink.edu/etdc/view?acc_num=osu1127230699>.