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Published in 2017 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2017.07.052
Abstract: Abstract Drilling in complex geological settings often possesses significant risk for unplanned events that could potentially impede already cost-demanding operations. Lost circulation, a major challenge in well construction, refers to the loss of drilling fluid…
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Keywords:
wellbore strengthening;
fracture;
fracture sealing;
lost circulation ... See more keywords
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Published in 2019 at "Thin-Walled Structures"
DOI: 10.1016/j.tws.2019.02.008
Abstract: Abstract A simplification of Lame’s equation to determine radial and hoop stress due to interference on press-fits is introduced. The two novel simplified equations introduced in this paper provide a method to quickly and accurately…
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Keywords:
simplified equations;
hoop stress;
stress;
press ... See more keywords
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Published in 2017 at "Superconductor Science and Technology"
DOI: 10.1088/1361-6668/aa76a2
Abstract: We have performed the numerical simulation of mechanical stresses (hoop stress, σ θ and radial stress, σ r) in REBaCuO ring bulks with an infinite and finite height reinforced by metal (aluminum alloy or stainless…
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Keywords:
finite height;
hoop stress;
ring bulk;
metal ring ... See more keywords