Zobrazeno 1 - 10
of 19
pro vyhledávání: '"R. Hajiabadi"'
Publikováno v:
مجله آب و خاک, Vol 30, Iss 1, Pp 112-124 (2016)
Introduction One reason for the complexity of hydrological phenomena prediction, especially time series is existence of features such as trend, noise and high-frequency oscillations. These complex features, especially noise, can be detected or remove
Externí odkaz:
https://doaj.org/article/4d5326bad37f4e0caa5e20b6715b2ed6
Autor:
M. R. Hajiabadi, H. M. Nick
Publikováno v:
All Days.
ABSTRACT: Geo-mechanical grid of reservoir simulations often contains coarse cells (×1 m thick) compared with the sub-metre resolutions of well log data. The geomechanical properties of the coarse cells are usually assumed to be representative of we
Publikováno v:
All Days.
ABSTRACT: The experimental studies highlighting the strength weakening of chalk when water replaces oil in pore space have incited geomodellers to systematically solve for the effect of water saturation on chalk strength at each simulation step to es
Publikováno v:
All Days.
ABSTRACT: Water weakening effect in the chalk reservoir causes additional compaction due to the interaction between the rock and injected water. To consider the impact of the coupled interactions on the fluid transport (e.g., production) and reservoi
Autor:
M. K. Medetbekova, M. R. Hajiabadi, Hamidreza M. Nick, Alessandro Brovelli, H. F. Christensen
Publikováno v:
Medetbekova, M K, Hajiabadi, M R, Brovelli, A, Christensen, H F & Nick, H M 2022, ' An integrated rock-mechanics tests and numerical modelling of chalk rocks : An improved integrated workflow for borehole safety ', Journal of Petroleum Science and Engineering, vol. 208, 109365 . https://doi.org/10.1016/j.petrol.2021.109365
Fluid withdrawal and pore pressure reduction change the effective stresses around a borehole and cause borehole instability associated with progressive localization of the damaged zone as well as potential fines production. Experimentally, chalk exhi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d40fa28923ea0b50331e9d70044cd2d9
https://orbit.dtu.dk/en/publications/cd441ca7-f308-4229-8627-c5884496c2c9
https://orbit.dtu.dk/en/publications/cd441ca7-f308-4229-8627-c5884496c2c9
Autor:
Mohammad Afshar, R. Hajiabadi
Publikováno v:
Civil Engineering and Environmental Systems. 36:115-132
In this paper, a weighted cellular automata (CA) is proposed to solve bi-objective reservoir operation optimisation problem considering two objectives of water supply and hydropower production. A m...
Publikováno v:
Amour, F, Christensen, H F, Hajiabadi, M R & Nick, H M 2021, ' Effects of Porosity and Water Saturation on the Yield Surface of Upper Cretaceous Reservoir Chalks From the Danish North Sea ', Journal of Geophysical Research: Solid Earth, vol. 126, no. 3, e2020JB020608 . https://doi.org/10.1029/2020JB020608
tThe locus and shape of the yield surface of chalk in the stress space represent key input parameters in geomechanical models, as it dictates the onset and amount of plastic deformation. The study aims at reconstructing for the first time the initial
Autor:
Armin Afrough, Moein Jahanbani Veshareh, M.R. Alizadeh, Rasoul Mokhtari, Mikael Lüthje, C.N. Larsen, Michael J. Welch, Maria Bonto, M. R. Hajiabadi, Frédéric Amour, Hamidreza M. Nick, S.I. Andersen
Publikováno v:
Bonto, M, Welch, M J, Lüthje, M, Andersen, S I, Veshareh, M J, Amour, F, Afrough, A, Mokhtari, R, Hajiabadi, M R, Alizadeh, M R, Larsen, C N & Nick, H M 2021, ' Challenges and enablers for large-scale CO 2 storage in chalk formations ', Earth-Science Reviews, vol. 222, 103826 . https://doi.org/10.1016/j.earscirev.2021.103826
The past two decades of research on Carbon Capture and Storage (CCS) seem to have finally become fruitful as global leaders and energy-intensive industries are cooperating to materialize CCS projects and reach the promised reduction in CO2 emissions.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7ae164f23f3400a99935cd2e54cd7316
https://orbit.dtu.dk/en/publications/b737afc9-9f66-4c4d-aa0d-016d98e86e1d
https://orbit.dtu.dk/en/publications/b737afc9-9f66-4c4d-aa0d-016d98e86e1d
Autor:
M. R. Hajiabadi, Amir R. Khoei
Publikováno v:
International Journal for Numerical and Analytical Methods in Geomechanics. 43:212-238
Autor:
M. R. Hajiabadi, Amir R. Khoei
Publikováno v:
International Journal for Numerical Methods in Engineering. 115:293-327