摘要排样设计是一个重要的步骤在规划阶段的钣金工作级进模。这是一个凭经验的工作,排样的质量高度依赖于模具设计师的知识和技能。本文提出了一种专业的自动化系统的排样设计...
Abstract Hard turning is used as a finishing process to machine hardened parts with very high accuracies. During the last decades it asserted as an alternative to conventional grinding processes due to higher flexibility and productivity....
摘要:刷镀是依靠一个与阳极接触的垫或为刷镀提供电镀需要的电解液的过程。电镀时,镀笔与被镀的阴极作相对运动而获得镀层的电镀方法。刷镀与电镀的基本原理一样,工作时零件...
The crank processes specification and development direction The crank processes specification The crank specification is very high, its machine-finishing technological process different and the crank complex degree has the very big differen...
摘要:对德克萨斯州的189户家庭(单户,多户)展开为期一年的测试,其目的为了证明采暖空调系统的工作周期。数据反馈了实时的采暖空调的开关情况,从而得出采暖空调系统的使用...
分析了截面的温度分布部分,然后预测翘曲趋势。通过仿真和实验在这项研究中进行的可行性使用一个有效的局部模具温度在冷却系统设置减少翘曲变形进行了验证...
摘要在传统的模具设计过程的基础上,一个新的系统推动模具的发展。该系统通过一个集成的知识库来实施。为了确保该系统的发展,对一些关键技术如产品建模、框架规则结构、事例推...
A Central Air Conditioning System Design for Hotel in Guangzhou Keywords: primary return air system; fan-coil units with fresh air system; full-heat type fresh air exchanger; VRV system46800 Abstract. The primary mission of this design is t...
Article history: Received 11 April 2010 Received in revised form 7 November 2010 Accepted 28 November 2010 Available online 7 December 2010 Keywords: Magnesium alloy sheet RUB Texture Stamping formability Cell phone housing 46896 The repeat...
Abstract: Electric product house of magnesium alloy sheet is usually obtained by warm stamping owing to its poor plasticity and formability at room temperature. The formability of AZ31B magnesium alloy sheet can be improved by repeated unid...