Multi-objective optimization of CFRP drilling parameters with a hybrid method integrating the ANN, NSGA-II and fuzzy C-means
Sign Up to like & getrecommendations! Published in 2020 at "Composite Structures"
DOI: 10.1016/j.compstruct.2019.111803
Abstract: Abstract A full factorial experiment is performed for the conventional dry drilling of CFRP with spindle speed, feed rate and point angle as drilling parameters, response variables are thrust force and exit-delamination. Artificial neural network… read more here.
Keywords: delamination; multi objective; thrust force; objective optimization ... See more keywords
Evaluation of drilling parameters in gas hydrate exploration wells
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2018.08.079
Abstract: Abstract Gas hydrates are crystalline ice-like structures formed from water and gas molecules at high pressure and low temperature conditions. They are considered as near-future energy resources. Recently, there have been many drilling activities in… read more here.
Keywords: gas; gas hydrate; gas hydrates; drilling parameters ... See more keywords
Gamma ray log generation from drilling parameters using deep learning
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2020.107906
Abstract: Abstract Lithology identification plays a vital role in defining the petroleum reservoir. Although well logging represents the traditional means of obtaining petrophysical data for lithology identification, there could be cases where logging while drilling instruments… read more here.
Keywords: gamma ray; network; ray log; rnn ... See more keywords
Data-Driven Modeling Approach for Pore Pressure Gradient Prediction while Drilling from Drilling Parameters
Sign Up to like & getrecommendations! Published in 2021 at "ACS Omega"
DOI: 10.1021/acsomega.1c01340
Abstract: Real-time prediction of the formation pressure gradient is critical mainly for drilling operations. It can enhance the quality of decisions taken and the economics of drilling operations. The pressure while drilling tool can be used… read more here.
Keywords: pore pressure; pressure gradient; drilling parameters; prediction ... See more keywords
Experimental investigation and optimization of micro-drilling parameters on Inconel 800 superalloy
Sign Up to like & getrecommendations! Published in 2020 at "Materials and Manufacturing Processes"
DOI: 10.1080/10426914.2020.1746333
Abstract: ABSTRACT This work presents the experimental study and optimizing the micro-drilling parameters on geometrical accuracy in micro-drilling on Inconel 800. The geometrical accuracy of the holes is incorporating circularity, overcut, hole damage factor, and taper… read more here.
Keywords: tool diameter; micro drilling; inconel 800; rate ... See more keywords
Influence of Drilling Parameters on the Delamination and Surface Roughness of Insulative-Coated Glass/Carbon-Hybrid Composite
Sign Up to like & getrecommendations! Published in 2023 at "Advances in Polymer Technology"
DOI: 10.1155/2023/6271115
Abstract: Drilling in synthetic fiber-reinforced polymer composites is facing challenges due to their anisotropic, inhomogeneity, and abrasive machining behavior. The joining of composite parts using fasteners is commonly done by the drilling, and the generated heat… read more here.
Keywords: surface roughness; coating; drilling parameters; delamination ... See more keywords
Substantiation of Drilling Parameters for Undermined Drainage Boreholes for Increasing Methane Production from Unconventional Coal-Gas Collectors
Sign Up to like & getrecommendations! Published in 2023 at "Energies"
DOI: 10.3390/en16114276
Abstract: Decarbonization of the mining industry on the basis of closing the energy generation, on the basis of cogeneration of coal mine methane, and on the internal consumption of the mine is a promising direction in… read more here.
Keywords: coal gas; substantiation drilling; coal; methane ... See more keywords