[Context & motivation] Obtaining traceability among requirements and between requirements and other artifacts is an extremely important activity in practice, an interesting area for theoretical study, and a major hurdle in common industrial experience. Substantial effort is spent on establishing such links, and keeping them up to date, in any large project – even more so when requirements refer...

The combination of complex system design and management today requires a profound understanding of the relationships between the requirements and design processes throughout the product life cycle. To practice Systems Engineering merely as a technical matter is a serious misjudgment. Engineering is an interdisciplinary approach for all those involved in the Product Creation Process (PCP). The s...

P omegranate product in Khash city causes this city enjoys a considerable advantage in terms of the production of this product. In this paper the performance of Khash township pomegranate producers was evaluated with a comprehensive analysis of supercharged performance. In this regard, the relevant information to complete the questionnaire in 2015 pomegranate growers in Khash city, w...

Today Quality Function Deployment (QFD) is a powerful development method whit a wide range of applications to translate customers’ needs into technical requirements for achieving customer satisfaction. The current study demonstrated a QFD analysis to improve school furniture design in Tehran as the baseline of Iran. Accordingly, we extended the widely used QFD method into a complex set of custo...

This paper is not a technical research paper, but discusses some essential reasons why socio-technical systems do not get the acceptance by end-users that is typically needed for a successful usage of the systems. One major prerequisite to achieve sufficient acceptance is to ensure a specific treatment of end-users, and stakeholders in general during the requirements engineering phase. Reasons ...

in metropolitan development management, quality of public services is influential in every public sector to satisfaction of citizens on quality of services. nowadays, satisfaction are with such important matters that should be considered in the planning, implementation, management and maintenance of many public services such as subway, transportation, traffics, parks, markets and so on. the pur...

In this paper we develop a new approach for land leveling in order to improve the topology of a large area for irrigation or civil projects. The objective in proposed model is to minimize the total volume of cutting so that technical requirements of land leveling such as suitable slope and standard ratio of cutting to filling and maximum penstock point’s height are considered. We develop a warp...