Magnesium and its alloys are attractive materials for use in automotive echofix spring reverb and aerospace applications because of their low density and good mechanical properties.However, difficulty in forming magnesium and the limited number of available commercial alloys limit their use.The present work reviews the efforts to improve the attrac

This essay begins by surveying our current moment in the humanities, diagnosing the language of crisis that frames much of the discourse about them.It argues that the crisis is a manufactured economic one not a symbolic one.The problems with many recent proposals—such as the new aestheticism, surface reading, and postcritique—is that th

The vibration underwater treasures sunken medallion of flexible structures in spacecraft, such as large space deployable reflectors, solar panels and large antenna structure, has a great impact on the normal operation of spacecraft.Accurate vibration control is necessary, and the control of angular displacement is a difficulty of accurate control.I

Demand-side management (DSM) includes various persuasive measures to improve the use of energy; thus, it has been studied from various perspectives in the literature.Nowadays, the context of productivity has an important role in the evaluation of the electrical energy systems.Accordingly, this paper presents a platform to comprehensively contemplat