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Three-dimensional numerical study of DTH bit-rock interaction with HPWJ downhole slotting:Influence of bit design and bottom hole geometric conditions on rock breaking efficiency in percussive drilling

S.Dumoulin S.Naderi J.Xiang A.Kane T.Coudert N.Morin L.Gerbaud N.Velmurugan E.Jahangir H.Sellami J.-P.Latham

岩石力学通报（英文）2025，Vol.4Issue(1)：97-105,9.

岩石力学通报（英文）2025，Vol.4Issue(1)：97-105,9.DOI:10.1016/j.rockmb.2024.100169

Three-dimensional numerical study of DTH bit-rock interaction with HPWJ downhole slotting:Influence of bit design and bottom hole geometric conditions on rock breaking efficiency in percussive drilling

S.Dumoulin ¹S.Naderi ²J.Xiang ²A.Kane ¹T.Coudert ¹N.Morin ¹L.Gerbaud ³N.Velmurugan ³E.Jahangir ³H.Sellami ³J.-P.Latham²

作者信息

1. SINTEF and ARMINES Industry,7034,Trondheim,Norway
2. Imperial College London,London,SW7 2AZ,United Kingdom
3. ARMINES,France
折叠

摘要

关键词

Concrete damaged plasticity/Strain rate sensitivity/Stress release

Key words

Concrete damaged plasticity/Strain rate sensitivity/Stress release

引用本文复制引用

S.Dumoulin,S.Naderi,J.Xiang,A.Kane,T.Coudert,N.Morin,L.Gerbaud,N.Velmurugan,E.Jahangir,H.Sellami,J.-P.Latham..Three-dimensional numerical study of DTH bit-rock interaction with HPWJ downhole slotting:Influence of bit design and bottom hole geometric conditions on rock breaking efficiency in percussive drilling[J].岩石力学通报（英文）,2025,4(1):97-105,9.

基金项目

The work presented was supported by the ORCHYD project,an EU Horizon 2020 research and innovation programme under grant agree-ment N101006752. （）

岩石力学通报（英文）

ISSN：2773-2304

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