Orthogonal experimental research on the structural parameters of a novel drill bit used for ice core drilling with air reverse circulation

A new type of ice core drill bit, designed with a vane swirler, was developed for ice core drilling with air reverse circulation. An orthogonal experimental design method was employed to investigate the effects of the swirler structure parameters on the reverse circulation performance of the drill b...

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Bibliographic Details
Main Authors: Pinlu Cao, Qi Zhao, Zhuo Chen, Hongyu Cao, Baoyi Chen
Format: Article
Language:English
Published: Cambridge University Press 2019-12-01
Series:Journal of Glaciology
Subjects:
Online Access:https://www.cambridge.org/core/product/identifier/S0022143019000765/type/journal_article