Wrinkling that occurs in the stamping of tapered square cups and stepped rectangular cups is investigated. A common characteristic of these two types of wrinkling is that the wrinkles are found at the draw wall that is relatively unsup- port...

Abstract. Experimental and computational procedures for studying deflections, flit, and alignment characteristics of a sequence of stamping dies, housed in a transfer press, are pre- sented. Die loads are actually measured at all the 12 die...

Moving from Classic ASP to ASP.NET ASP.NET is Microsoft new offering for Web application development, innovation within ASP.NET have resulted in significant industry popularity for this product. Consequently there is an increased need for AS...

Design for Notifications The notification system allows users to keep informed about relevant and timely events in your app, such as new chat messages from a friend or a calendar event. Think of notifications as a news channel that alerts th...

The Flash application in web design The 21st century is the era of information, information technology led to the formation and development of network technology, network is also a important tool for the spread of information technology at t...

The introduce of JSP and SQL Server 2000 JSP (Java Server Pages) is initiated by Sun Microsystems, Inc., with many companies to participate in the establishment of a dynamic web page technical standards. JSP technology somewhat similar to AS...

摘要:冷挤压工艺设计的优化需要几个过程变量以获得无缺陷的产品，不同目标的达成，如成形载荷或变形的均匀性最小化，要求很高。不过，挤压工艺等几个方面都必须考虑，需要一个...

冷挤压模的预应力分析与设计在本研究中进行了预应力冷挤压模的应力分析和设计。包括模具插入件和应力环之间的接触压力的计算。 在这种方法中，弹性有限元法和拉梅的方程分别用...

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ABSTRACTPurpose: The purpose of this paper is to evaluate the influence of technological parameters of flattening in the ball rolling mill on spread and geometrical properties of strips made of stainless steel of 1.4310 type and to obtain ma...