Prosiectau fesul blwyddyn
Crynodeb
The radial (penny-shaped) model of hydraulic fracture is considered. The tangential traction on the fracture walls is incorporated, including an updated evaluation of the energy release rate (fracture criterion), system asymptotics and the need to account for stagnant zone formation near the injection point. The impact of incorporating the shear stress on the construction of solvers, and the effectiveness of approximating system parameters using the first term of the crack tip asymptotics, is discussed. A full quantitative investigation of the impact of tangential traction on solution is undertaken, utilising an extremely effective adaptive time-space solver.
Iaith wreiddiol | Saesneg |
---|---|
Rhif yr erthygl | 104896 |
Nifer y tudalennau | 14 |
Cyfnodolyn | European Journal of Mechanics - A/Solids |
Cyfrol | 100 |
Dyddiad ar-lein cynnar | 11 Meh 2023 |
Dynodwyr Gwrthrych Digidol (DOIs) | |
Statws | Cyhoeddwyd - 01 Gorff 2023 |
Ôl bys
Gweld gwybodaeth am bynciau ymchwil 'Impact of the tangential traction for radial hydraulic fracture'. Gyda’i gilydd, maen nhw’n ffurfio ôl bys unigryw.-
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Mishuris, G. (Prif Ymchwilydd)
Horizon 2020 -European Commission
01 Medi 2021 → 31 Awst 2025
Prosiect: Ymchwil a ariannwyd yn allanol
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Ser Cymru IFA - Development of the tip element to account for singular physical fields near the crack tip and various propagation regimes.
Mishuris, G. (Prif Ymchwilydd)
01 Gorff 2020 → 30 Meh 2021
Prosiect: Ymchwil a ariannwyd yn allanol