In the future,cross-border e-commerce will be the dominant form of international trade. Zhengzhou Airport Economy Zone( ZAEZ) has a huge advantage on the develo
The cloud design resource system is an organic entity from the ecological system perspective,whose elements have the similar behavioral property of creature ind
Fused deposition rapid prototyping is an important technology of rapid prototyping. In order to improve the processing technology,the process plan to change its
The paper discusses non-probabilistic approaches for uncertainty treatment in structure reliability analysis. Based on rough set theory,the uncertain parameters
Flight safety is foundation of supporting flight training and combat of aviation troops. PLAAF is equipped with a large amount of Russian-made aircraft,so a com
Three-dimensional modeling of virtual hoisting machinery is the critical works to structure the system of virtual construction,and the foundation to realize int
In order to lighten the weight of the special vehicles and improve their mobility and flexibility,the weight of all subsystems of the whole vehicle must be redu
The conventional Al2O3-13 wt. % TiO2composite ceramic coatings are fabricated by plasma spraying on the surface of extrusion wheel. The microstructure,morpholog