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A key task in launch vehicle (LV) system design process consists in the estimation of upper stage fragmentation during atmospheric re-entry once accomplished the launcher mission, and the related probability of making on-ground casualties. According to international policy for space debris mitigation, VEGA upper stage AVUM re-entry from its final orbit is analyzed by means of numerical tools, in order...
The spare parts inventory control is a necessary condition for equipments' safe and stable operation, which has a direct impact on enterprises' operation and economic benefits. With the development of information systems, the application of ERP in management activities provides a platform for inventory management. This paper combines the thought of ERP with spare parts inventory control, summarizes...
In this article, based on analysis the effect factors of waste air material recycling center location decision-making index system, build up an evaluation index system of waste air material recycling center location decision-making index system. The core of this system is the model and algorithm based on fuzzy comprehensive evaluation method. Also, there are some case studies offered to clarify the...
This paper discusses the manner in which cinema buildings of the 20th century represent both an important physical record of society, and a challenge in terms of representing a complex range of historical, cultural, economic and physical data sets.The paper provides an overview of visualisation techniques which are appropriate to the subject, and provides a case study taken from the city of Aberdeen...
The biological effects of magnetic fields are classified into three categories: the effects of time-varying magnetic fields, the effects of static magnetic fields, and effects caused by compounding static magnetic fields with other energy forms such as light or radiation. In each category, a different approach is required in investigations of biomagnetic effects. Magnetic brain stimulation has been...
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