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Keywords: numerical method
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Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0488
... aliabadi simulation spherical cavity geologist geological subdiscipline method international journal singular integrand reservoir geomechanics boundary element method figure 3 computation cavity calculation numerical method integration formulation bem formulation elastic material ARMA...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0618
... production conditions from two producers that have been on line for several years. The numerical method uses a poro-elasto-plastic model defined from triaxial core tests. The rock failure criterion in the numerical method is based on a critical strain limit (CSL) corresponding to the failure of the inner...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0631
... numerical method temperature change temperature distribution ARMA 23 0631 3D Numerical Manifold Method for Modeling Heat Conduction and Thermo-mechanical in Quasi-brittle Materials Defu Tong China University of Geoscience, Wuhan, Hubei, China Monash University, Clayton, VIC, Australia Xiongwei Yi...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0791
... valuable lessons learned for the application of numerical methods to deformation and failure in brittle-ductile materials. The exercise also allows us to identify which specific types of calibration data were of most utility to the participants in developing their predictions. Further, we identify...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1585
... the cohesive strength is reached, so only the softening behavior is captured (Figure 1). In addition to reducing the artificial compliance, the extrinsic cohesive modelling reduces computational cost due to less elements in the mesh. upstream oil & gas numerical method reservoir geomechanics...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0501
... all snapshots together to determine a compressed subspace that spans the solution. machine learning Upstream Oil & Gas Reservoir Characterization Fluid Dynamics numerical method international journal vector Artificial Intelligence FOM Computation reservoir geomechanics...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-119
... Abstract: Simulation of rock blasting is a challenging task in computational mechanics given the multiphysics and multiscale nature of the phenomenon. Among the several numerical methods available to deal with this problem, the Extended Finite Element Method (XFEM) presents some advantages...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-215
.... The numerical method is compared to a published method that provides equivalent permeability estimates of discrete fracture networks. A consistent finding is that the computed equivalent fracture permeability is a consequence of the conceptual design of each method. This highlights the importance of comparing...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-869
... to the design and optimization of reservoir treatment. With the development of computer science, numerical methods have become one of the most effective approaches to understand the evolution of fractures, because it offers a physically consistent and numerically accurate way to model the underground large...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 49th U.S. Rock Mechanics/Geomechanics Symposium, June 28–July 1, 2015
Paper Number: ARMA-2015-229
...-notched disc model [2]). These models focus on the most important feature of the crack during fracturing by setting up specific specimen configuration or loading condition. With the development of the modern technology, numerical methods have been improved a lot. Following the experimental model...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 49th U.S. Rock Mechanics/Geomechanics Symposium, June 28–July 1, 2015
Paper Number: ARMA-2015-571
... Abstract This paper briefly reviews the application of various techniques including empirical, analytical and numerical methods in analyzing the surface subsidence associated with sub-level caving. Recent developments in empirical and analytical methods are first introduced. The application...
Proceedings Papers
Kamal C. Das, R. Ausas, Ignacio Carol, E. Rodrigues, Sandeep S. Sandha, Pablo E. Vargas, Nubia A. González, S. S. SeguraSerra, M. R. Lakshmikantha, U. Mello
Publisher: American Rock Mechanics Association
Paper presented at the 49th U.S. Rock Mechanics/Geomechanics Symposium, June 28–July 1, 2015
Paper Number: ARMA-2015-464
... of the displacement field. reservoir geomechanics tetrahedron engineering mpa strength tetrahedra reservoir characterization fault plane numerical method displacement field enrichment function discontinuity theoretical solution international journal boundary condition shear stress upstream oil...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 47th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2013
Paper Number: ARMA-2013-157
... predicted by strain-softening model are in good agreement with the empirical curve. Engineering tunnel face constitutive model LDP Upstream Oil & Gas radial displacement ldp function tunnel numerical method tunnel axis formulation strain-softening model Longitudinal Displacement...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 45th U.S. Rock Mechanics / Geomechanics Symposium, June 26–29, 2011
Paper Number: ARMA-11-436
... implementation using extended finite element methods are presented in this paper. Several examples are provided to show the significance of stability analyses in fracturing treatments. The fracture propagation modeling demonstrated using this numerical method could be the key to determining efficient perforation...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 43rd U.S. Rock Mechanics Symposium & 4th U.S. - Canada Rock Mechanics Symposium, June 28–July 1, 2009
Paper Number: ARMA-09-149
.... The paper explains why probabilistic analysis with numerical methods such as the FEM is challenging, and how the PEM and Monte Carlo simulations can be used to calculate the statistical moments of output variables and to estimate slope probability of failure. One of the paper’s two examples describes...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the Alaska Rocks 2005, The 40th U.S. Symposium on Rock Mechanics (USRMS), June 25–29, 2005
Paper Number: ARMA-05-735
..., physical models and numerical methods. A numerical method, which is considered as the most rigorous and sophisticated subsidence prediction technique, could be used to find out the mechanism of ground subsidence. In this study, a 2-dimensinal particle flow code (PFC2D) [2] was used to understand how...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the DC Rocks 2001, The 38th U.S. Symposium on Rock Mechanics (USRMS), July 7–10, 2001
Paper Number: ARMA-01-1079
... in Providence, Rhode Island, which is situated in a complex Pennsylvanian aged sedimentary rock with widely variable lithology and structure. Both the numerical method and empirical method or expert system used in the design process are shown to be complementary with each other, with their own advantages...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the The 32nd U.S. Symposium on Rock Mechanics (USRMS), July 10–12, 1991
Paper Number: ARMA-91-569
... Reservoir Characterization structural geology Artificial Intelligence element method numerical method reservoir geomechanics Upstream Oil & Gas displacement contact problem coupling compatibility boundary condition application finite element method fictitious contact line...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the The 30th U.S. Symposium on Rock Mechanics (USRMS), June 19–22, 1989
Paper Number: ARMA-89-0293
... Reservoir Characterization hydraulic fracturing displacement discontinuity strength variability jointed rock mass Upstream Oil & Gas Barton excavation design stress distribution reservoir geomechanics numerical method plane situ stress rock mass joint displacement stress...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the The 29th U.S. Symposium on Rock Mechanics (USRMS), June 13–15, 1988
Paper Number: ARMA-88-0311
... ABSTRACT ABSTRACT: Routine application of numerical modeling to rock mechanics design problems requires clear guidelines on when and how to use models. Unfortunately, such guidelines are not available. However, four styles of applying numerical methods to design problems have been recognized...
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