The structure simplification of the open boxcar, choosing elements type, and disposing the boundary and restriction of the model are introduced.
基于有限元分析方法，对运煤敞车的结构简化、单元选取、边界及约束处理等建模技术进行阐述。
The paper introduce a electromagnetic flow sensor excited by permanent magnets, which have advantages of structure simplification, micro power and quick response.
为了实现电磁流量传感器的结构简单、功耗低、响应速度快，本文介绍了一种永磁式电磁流量传感器。
A new wireless echo algorithm is described based on table actuation, stratification and simplification structure.
概要叙述了一种基于表驱动的、分层结构的、简化的回波算法。
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