微细导管内径的精确测量
摘要
本文建立了一个气体流量法测量螺旋导管内径的模型并开展了实验研究,已知流量的气体通过导管,通过测量导管两端的压力和导管内气体的流量,结合离心力和进口修正可精确得到导管的内径。
出处
《计量技术》
2012年第1期11-13,共3页
Measurement Technique
基金
基金项目:国家自然科学基金(50906076)
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