Lightweight parts

A study of sheet metal stamping processes of lightweight parts. Introduction, multi-stage stamping of wheel disk having large inner corner thickness by means of conical punch, two-stage stamping of tailor circular blank for increase in wall thickness of wheel disk, multi-stage stamping of high strength steel wheel disk having large inner corner thickness, multi-stage stamping of tailor square blank for increase in wall thickness at bottom corner of square cup.

93p donganh24 13-05-2018 22 3   Download

e licentiate thesis is a piece of academic work under the theme of /Participation Literacy/. The thesis concerns the Web 2.0 concept construction. Web 2.0 is a new mindset on the Internet. The main characteristics include ”Web as a Platform”, Collective Intelligence, Folksonomy and interfaces build with lightweight technologies such as Ajax. Web 2.0 is not only a technique, but also an ideology – an ideology of participation. A Web 2.0 service is completely web based and generally draws on open access.

107p monkey68 13-03-2009 109 13   Download