An expert system of air attack target recognition model based on blackboard model is built after the target information is synthesized, it can simulate the recognition thought of the domain experts.
The airspace's sector partition is an important of research problem at the domain of the air traffic management.
对空域扇区优化问题的研究是空管领域的一项重要的研究课题。
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Domain switching and propagation of an unloaded indentation crack for BaTiO_3 single crystal under residual stress and applied stress in humid air and water have been in situ investigated.