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Keywords: boundary element
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Proceedings Papers
A Fast and Flexible Boundary Detection Algorithm for DEM Simulation
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-711
... are given. It is also powerful because it has the capability of handling any boundary shape, whether it is a regular circular or rectangular boundary or an irregular shape boundary. With this algorithm, the boundary elements could be easily identified and updated periodically. Because of the fast...
Proceedings Papers
Complex Variables BEM Modeling of Three-Dimensional Crack Problems
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 48th U.S. Rock Mechanics/Geomechanics Symposium, June 1–4, 2014
Paper Number: ARMA-2014-7426
... Abstract The paper presents further developments of the boundary element technique for solving three-dimensional problems of piecewise homogeneous elastic media containing multiple cracks of arbitrary non-planar shapes (previous results were reported in [1, 2]). In the developed technique...
Proceedings Papers
Efficient Solution of Large-Scale Displacement Discontinuity Problems using the Fast Multipole Method
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 47th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2013
Paper Number: ARMA-2013-717
... ddm efficient solution discontinuity operation fracture equation boundary element multipole method mechanics kernel Fast Multipole Method ARMA 13-717 Efficient Solution of Large-Scale Displacement Discontinuity Problems using the Fast Multipole Method Verde, A. and Ghassemi, A. Mewbourne...
Proceedings Papers
Parabolic Crack-Tip Element of Two-Dimensional Displacement Discontinuity Methods With Complete Analytical Integrations Realized By Algebraic Manipulation
Available to PurchasePublisher: 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-01-1491
... algebraic manipulation and numerical calculation in developing various boundary element codes is put forward. hydraulic fracturing Upstream Oil & Gas stress intensity factor fracture mechanics criterion dsqrt displacement discontinuity method analytical integration two-dimensional...
Proceedings Papers
Coupled Finite Element/Boundary Element analysis in rock mechanics - Industrial applications
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the Vail Rocks 1999, The 37th U.S. Symposium on Rock Mechanics (USRMS), June 7–9, 1999
Paper Number: ARMA-99-0133
... ABSTRACT: Experiences with the application of the coupled boundary element/finite element method to large scale industrial problems in rock and soil mechanics are presented. The applications range from problems in ttmnelling to the analysis of arch dams. Three case studies will be examined...
Proceedings Papers
Computational rock mechanics: Development and application
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the The 29th U.S. Symposium on Rock Mechanics (USRMS), June 13–15, 1988
Paper Number: ARMA-88-0759
... systems Explicit finite-element and finite-difference procedures for complex, non-linear problems. Boundary-element methods. Interfacing of different numerical techniques in a single model. The findings of that panel (USNCRM, 1981) included detailed recommendations for the advancement...
Proceedings Papers
A Hybrid Quadratic Isoparametric Finite Element-Boundary Element Code For Underground Excavation Analysis
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the The 23rd U.S Symposium on Rock Mechanics (USRMS), August 25–27, 1982
Paper Number: ARMA-82-692
... INTRODUCTION ABSTRACT A hybrid finite element-boundary element code with eight noded isoparametric finite elements and three noded boundary elements is described for plane strain and linear isotropic elasticity. In the direct formulation of the Boundary Element Method, quadratic variation...
Proceedings Papers
Stress Analyses Of The 1100 Orebody At Mount Isa
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 19th U.S. Symposium on Rock Mechanics (USRMS), May 1–3, 1978
Paper Number: ARMA-78-0447
... major fault sets which are illustrated in plan in Figure 2. metals & mining stope constant biaxial compression displacement Mount Isa transverse pillar constraint equation integral equation method boundary element geometry boundary element method Orebody pillar traction boundary...
