Rock breaking model implementation for rigless drilling with robust control of vibration

It is an urgent engineering technology requirement for rigless drilling explorers to keep the supporting force of the good wall and prolong the working cycle of the drilling bit, and the reduced rock-cutting strength without rock cracking could ensure the supporting force of the good wall to drillin...

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Main Authors: Jiang Dengfei, Hu Shaobing, Cheng Weibin
Format: Article
Language:English
Published: Sciendo 2024-01-01
Series:Applied Mathematics and Nonlinear Sciences
Subjects:
Online Access:https://doi.org/10.2478/amns.2023.2.00684
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author Jiang Dengfei
Hu Shaobing
Cheng Weibin
author_facet Jiang Dengfei
Hu Shaobing
Cheng Weibin
author_sort Jiang Dengfei
collection DOAJ
description It is an urgent engineering technology requirement for rigless drilling explorers to keep the supporting force of the good wall and prolong the working cycle of the drilling bit, and the reduced rock-cutting strength without rock cracking could ensure the supporting force of the good wall to drilling explorer, and also extend the life of drilling bit. The rock-cracking model with high-voltage liquid discharge is established and simulated so as to obtain the characteristics of rock-cracking. The experimental test further verifies that the presented rock-cracking model of high-voltage liquid discharge can reduce the rock-cutting strength under the condition that the good wall does not collapse.
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spelling doaj.art-748aa3d028c648ae80712a3273f7e4242024-01-29T08:52:35ZengSciendoApplied Mathematics and Nonlinear Sciences2444-86562024-01-019110.2478/amns.2023.2.00684Rock breaking model implementation for rigless drilling with robust control of vibrationJiang Dengfei0Hu Shaobing1Cheng Weibin21College of Geophysics and Petroleum Resources, Yangtze University, Wuhan, Hubei, 430100, China.1College of Geophysics and Petroleum Resources, Yangtze University, Wuhan, Hubei, 430100, China.1College of Geophysics and Petroleum Resources, Yangtze University, Wuhan, Hubei, 430100, China.It is an urgent engineering technology requirement for rigless drilling explorers to keep the supporting force of the good wall and prolong the working cycle of the drilling bit, and the reduced rock-cutting strength without rock cracking could ensure the supporting force of the good wall to drilling explorer, and also extend the life of drilling bit. The rock-cracking model with high-voltage liquid discharge is established and simulated so as to obtain the characteristics of rock-cracking. The experimental test further verifies that the presented rock-cracking model of high-voltage liquid discharge can reduce the rock-cutting strength under the condition that the good wall does not collapse.https://doi.org/10.2478/amns.2023.2.00684drilling explorerrigless drillingrock-crackingmodeling78-02
spellingShingle Jiang Dengfei
Hu Shaobing
Cheng Weibin
Rock breaking model implementation for rigless drilling with robust control of vibration
Applied Mathematics and Nonlinear Sciences
drilling explorer
rigless drilling
rock-cracking
modeling
78-02
title Rock breaking model implementation for rigless drilling with robust control of vibration
title_full Rock breaking model implementation for rigless drilling with robust control of vibration
title_fullStr Rock breaking model implementation for rigless drilling with robust control of vibration
title_full_unstemmed Rock breaking model implementation for rigless drilling with robust control of vibration
title_short Rock breaking model implementation for rigless drilling with robust control of vibration
title_sort rock breaking model implementation for rigless drilling with robust control of vibration
topic drilling explorer
rigless drilling
rock-cracking
modeling
78-02
url https://doi.org/10.2478/amns.2023.2.00684
work_keys_str_mv AT jiangdengfei rockbreakingmodelimplementationforriglessdrillingwithrobustcontrolofvibration
AT hushaobing rockbreakingmodelimplementationforriglessdrillingwithrobustcontrolofvibration
AT chengweibin rockbreakingmodelimplementationforriglessdrillingwithrobustcontrolofvibration