Results 1 to 10 of about 188,421 (295)
Improving drilling performance through optimizing controllable drilling parameters [PDF]
Journal of Petroleum Exploration and Production Technology, 2021 The prediction of the drilling rate of penetration (ROP) is one of the key aspects of drilling optimization due to its significant role in reducing expensive drilling costs.
Ahmed Bani Mustafa +3 more
doaj +2 more sources
Effect of Drilling Parameters on Machining Performance in Drilling Polytetrafluoroethylene. [PDF]
Materials (Basel), 2022 Polytetrafluoroethylene (PTFE) plays an important role in semiconductor manufacturing. It is an important processing material for the key sealing components in the field of immersion lithography. The lack of research related to the mechanical processing of PTFE leads to many challenges in producing complex parts.
Ni J +6 more
europepmc +3 more sources
Drilling Monitoring While Drilling and Comprehensive Characterization of Lithology Parameters
Applied SciencesThe monitoring technology used during drilling has become a crucial means of gathering information about the underground rock mass. However, the drilling response parameters are affected by the coupling of operating parameters and rock mass properties ...
Huijie Zhai +4 more
doaj +2 more sources
CBM drilling technical parameter optimization methodology and software development: a case study of LUAN mining area [PDF]
Anais da Academia Brasileira de Ciências, 2021 Based on the leakage of the coalbed methane (CBM) drilling engineering practice of Luan mining area in China, the author determines the safe drilling fluid density range for the stable borehole wall based on borehole wall collapse and fracture pressure ...
YULIANG GUO +5 more
doaj +1 more source
REAL TIME OPTIMIZATION OF DRILLING PARAMETERS DURING DRILLING OPERATIONS [PDF]
SPE Oil and Gas India Conference and Exhibition, 2010 Real-time optimization of drilling parameters during drilling operations aims to optimize weight on bit, bit rotation speed for obtaining maximum drilling rate as well as minimizing the drilling cost. The process is considered to be formation specific.
Tuna Eren, M. Evren Ozbayoglu
openaire +3 more sources
Alexandria Engineering Journal, 2023 During bone drilling surgery, the bone drill can generate drilling force and frictional heat, which may lead to mechanical and thermal damage to the bone tissue.
Heqiang Tian +4 more
doaj +1 more source
Applied Sciences, 2023 Drilling to relieve pressure is a simple and efficient solution to prevent impact ground pressure for the engineering problem of the high risk of impact on the surrounding rock of high stress roads, and choosing suitable drilling parameters is the key to
Ping Wang +4 more
doaj +1 more source
A New Model for Predicting Rate of Penetration Using an Artificial Neural Network
Sensors, 2020 The drilling rate of penetration (ROP) is defined as the speed of drilling through rock under the bit. ROP is affected by different interconnected factors, which makes it very difficult to infer the mutual effect of each individual parameter.
Salaheldin Elkatatny +2 more
doaj +1 more source
矿业科学学报, 2023 The drilling identification technology of surrounding rock lithology can obtain the mechanical parameters of the surrounding rock of the roadway in real time, providing the basic guarantee for the surrounding rock support of the coal mine roadway.
Yue Zhongwen +5 more
doaj +1 more source
The Influence of Bit Edge Shape Parameters on Bone Drilling Force Based on Finite Element Analysis
Applied Sciences, 2022 Bone drilling is a common surgery procedure. The drill bit shape directly affects the drilling force. Excessive drilling force may cause bone damage. In this work, on the premise of analyzing and comparing several finite element method (FEM) simulation ...
Tiancheng Huang +3 more
doaj +1 more source