Results 21 to 30 of about 27,452 (263)
Complexes for continuous monitoring of drilling fluid parameters during drilling
PROneft’. Proffessional’no o nefti, 2021 Background. The article provides an overview of existing complexes (units) for continuous monitoring of drilling fluid parameters in automatic mode. Aim. To justify the need to develop a complex (module) that will allow combining existing technologies and making a step forward in the field of process automation in terms of monitoring the parameters of ...
Sergey V. Lakhtionov +4 more
openaire +1 more source
Analysis of development framework of intelligent coal mine underground drilling technology
Gong-kuang zidonghua, 2020 Development and application of intelligent drilling tool and acquisition and analysis of drilling data are outstanding characteristics of intelligent underground drilling.
LI Quanxin, LIU Fei, FANG Ju
doaj +1 more source
Intelligent Classification of Surrounding Rock of Tunnel Based on 10 Machine Learning Algorithms
Applied Sciences, 2022 The quality evaluation of the surrounding rock is the cornerstone of tunnel design and construction. Previous studies have confirmed the existence of a relationship between drilling parameters and the quality of surrounding rock.
Siguang Zhao +4 more
doaj +1 more source
Design of drilling parameters monitoring system of directional drilling rig in coal mine tunnel
Gong-kuang zidonghua, 2019 In view of problems of deficiencies in real-time display and centralized storage of drilling parameters of full hydraulic directional drilling rig in coal mine tunnel, a drilling parameters monitoring system of directional drilling rig in coal mine ...
FANG Peng
doaj +1 more source
Design of a core drilling rig drive
Acta PolytechnicaThis paper deals with the design of drives for a geological core drilling rig. This rig is a special case since it requires an electric drive instead of a hydraulic one.
Vojtěch Dynybyl +4 more
doaj +1 more source
A Data-Driven Approach to Predict the ROP of Deep Wells in Fukang Sag
Applied Sciences, 2023 In the deep well drilling process in the Fukang Depression of the Eastern Junggar Basin, rock fracturing issues and low rate of penetration (ROP) have posed significant challenges to drilling efficiency.
Yingjie Wang +5 more
doaj +1 more source
Optimization of Process Parameters on Reliability for Twist Drill life in Drilling
, 2021 The process of material removal is one of the most extensively used mechanical processes in the industry. The process parameters such as speed, feed and point angle are experimentally investigated to maximize the tool life, which are the major machining conditions on reliability for Twist Drill life.
Palanisamy. P +2 more
openaire +2 more sources
MachinesAiming at the problem that drilling parameters are difficult to adjust in time for the driller due to the complex geological environment in underground coal mines, a drilling parameter control method based on online identification of drillability and ...
Jianbo Dai +6 more
doaj +1 more source
Tunnel Geology Prediction Using a Neural Network Based on Instrumented Drilling Test
Applied Sciences, 2020 Reliable geology prediction is of great importance in ensuring the stability and safety of tunnels and other underground engineering projects. This paper presents basic neural network and deep neural network models using a genetic algorithm (GA) to ...
Yuwei Fang +4 more
doaj +1 more source
Journal of Natural Fibers, 2022 Natural fibers replace synthetic reinforcing fibers in polymer composites due to its biodegradability, strength, and satisfactory adhesion to the polymer matrix.
J. Lilly Mercy +4 more
doaj +1 more source