HE development of the fermentation citric acid industry during the past decade has aroused a great deal of T interest throughout this country and in Europe. The successful commercial production of this acid from sugar by a mold fermentation...

This paper describes an automated design system developed for design of progressive die. The proposedsystem is organized in 27 knowledge-base modules. The production rule based knowledge-base system(KBS) approach is utilized for constructing...

Strip-layout design is an important step in the planning stage of sheet metal work on pro-gressive die. It is an experience-driven activity and the quality of strip-layout is highlydependent on the knowledge and skill of die designers. This...

With the improvement of standard of living, air-conditioning has widely been applied.However, health problems associated with air-conditioning systems and indoor air qualityappear more frequently. In this paper, recent research is reviewed o...

In the present work, the detached eddy simulation (DES) model was used to gain an insight into theliquid-phase mixing processes in stirred tanks agitated by centrically and eccentrically located fourpitched-blade turbine. The impeller rotati...

Thinking in Java Polymorphism is the third essential feature of an object-oriented programming language, after data abstraction and inheritance. It provides another dimension of separation of interface from implementation, to decouple what f...

E-commerce: a surging market in China Along with Baidus announcement to enter inpidual e-business field, online shopping has become the area of contention of businesses. Chinas most top-valued Internet companies, such as Baidu.com, Taobao.co...

Database Management Systems A database (sometimes spelled data base) is also called an electronic database , referring to any collection of data, or information, that is specially organized for rapid search and retrieval by a computer. Datab...

At Airbnb, weve learned a lot over the past few years while building rich web experiences。 We dove into the single-page app world in 2011 with our mobile web site, and have since launched Wish Lists and our newly-redesigned search page, am...

Brief analysis network security technology In the past two centuries, industrial technology represents a countrys military and economic strength. Today, the rapid development of information technology in the twenty-first century have enhance...