In recent years, an increasing number of Chemical Engineering Software (CES), which play an important role in improving efficiency in the petroleum industry, has been introduced to the                market. Generally, software is the product of intellectual creativity, but protection of the intellectual property residing in software is the subject of some controversy.  This paper explores the ...

one of the modern paradigms to develop an application is object oriented analysis and design. in this paradigm, there are several objects and each object plays some specific roles in applications. in an application, we must distinguish between procedural semantics and declarative semantics for their implementation in a specific programming language. for the procedural semantics, we can write a ...

Software engineering is a mature industry of human activity focused on the creation, deployment, marketing and maintenance software. The fundamental concepts are life cycle model; three main components phases - products, processes resources; methodologies for creating, deployment maintaining foun- dation technological advances that lead to new high performance products. As functionality product...