Database Development Process Many more database development project is the bottom-up approach emerging, such as information system user needs specific information to complete their work, thus beginning a project request, and as other inform...

Designing an electronic commerce interface: attention and product memory as elicited by web design Material Source: Division of Management Information Systems, Sauder School of Business, University of British Columbia, Vancouver, B。C。V6...

The Java Server Pages( JSP) is a kind of according to web of the script plait distance technique, similar carries the script language of Java in the server of the Netscape company of server- side JavaScript( SSJS) and the Active Server Page...

摘要 级进模具的设计是一个非常知识密集型的、复杂的、耗时的过程。本文介绍了一种设计级进模具结构的，具有拉、伸弯曲和冲孔运算的计算机辅助设计系统。该系统能利用预先构建...

逐行冲压是一种经济高效且安全的生产部件的方法。仔细设计和建造模具将确保最佳性能。Arnold Miedema国会概念与工程公司，怀俄明州，密歇根州 在每个冲压冲程期间，渐进式模具在模...

级进模是一种成本低廉且安全的零件制造方法,。 精心设计模具结构可确保最佳性能。一副级进模在一次冲压动作中可在模具不同工位进行不同的冲压操作。这些在通过模具的带料上同...

Abstract Aircraft accident forensics include analyzing cockpit voice recorder (CVR) and flight data recorder (FDR) information。 Each recorder is independent of the other and often share no common time frame。 Analysts must align the two...

Gear Shift Control of Dual Clutch Transmissions with a Torque Rate Limitation Trajectory Abstract Gearshift control is one of the main functions of automotive transmissions。 The proposed control utilizes the functionality of Dual Clutch T...

信号处理单元和软件来自调节元件的输出信号通常是直流电压，直流电流或可变频率交流电压的形式。在许多情况下，必须对调节元件的输出信号执行计算，以建立要测量的变量的值。...

Abstract: Textile-reinforced concrete (TRC) possesses excellent bearing capacity and anticrack and corrosion-resistance abilities, which make it suitable for reinforcing concrete structures in harsh environments。 However, the seismic perf...