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基于ABAQUS的镶嵌特种RFID标签钻杆结构强度分析

王哲,陈瑞峰,万夫,张健, 王旭东

Petrochemical Safety and Environmental Protection Technology（2022）

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Abstract
利用射频识别技术,在钻杆上嵌入特种RFID标签,是实现对钻杆智能识别、追踪定位、使用监控、检维修监管及报废管理等全生命周期管理的一种重要手段.在钻杆上安装特种RFID标签,需要在钻杆上开槽,选用127mm新钻杆,在加厚过渡带开孔,利用ABAQUS建模,分析开孔对钻杆应力分布的影响.结果表明:镶嵌标签处开槽会导致出现局部应力集中现象,局部应力重新分布,但整体应力水平不高,远未达到屈服载荷;开槽对螺纹连接几乎不产生影响,不会使钻具产生失效风险.
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Key words
radio frequency identification/RFID,drill pipe,slotting,structural strength analysis,Abaqus,finite element analysis
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