Ladubec, C., Gracie, R., & Craig, J. (2015). An extended finite element method model for carbon sequestration. International Journal for Numerical Methods in Engineering, 102(3-4), 316-331.

Gracie, R., Esfahani, M., & Komijani, M. Dynamic Hydraulically Driven Fracture with XFEM. 

Dusseault, M. B., Gracie, R., Basu, D., Rothenburg, L., & Yin, S. (2016). Petroleum Geomechanics: A Computational Perspective.  New Frontiers in Oil and Gas Exploration (pp. 285-333). Springer International Publishing. 

The use of Multistage Hydraulic Fracture Data to Identify Stress Shadow Effects, N Skomorowski, MB Dussealut, R Gracie, 49th US Rock Mechanics/Geomechanics Symposium, 2015

Simulations of reactions between irradiation induced< a>-loops and mixed dislocation lines in zirconium, K Ghavam, R Gracie, Journal of Nuclear Materials 462, 126-134, 2015

An extended finite element method model for carbon sequestration, C Ladubec, R Gracie, J Craig, International Journal for Numerical Methods in Engineering 102 (3-4), 316-331, 2015

Unscented importance sampling for parameter calibration of carbon sequestration systems, M Sarkarfarshi, R Gracie, Stochastic Environmental Research and Risk Assessment 29 (3), 975-993, 2015

An adaptive multiscale method for quasi-static crack growth, PR Budarapu, R Gracie, SPA Bordas, T Rabczuk, Computational Mechanics 53 (6), 1129-1148, 2014

Simulation of cracks in a Cosserat medium using the extended finite element method, M Kapiturova, R Gracie, S Potapenko, Mathematics and Mechanics of Solids, 1081286514533120, 2014

Parametric sensitivity analysis for CO 2 geosequestration, M Sarkarfarshi, FA Malekzadeh, R Gracie, MB Dusseault, International Journal of Greenhouse Gas Control 23, 61-71, 2014

Efficient coarse graining in multiscale modeling of fracture, PR Budarapu, R Gracie, SW Yang, X Zhuang, T Rabczuk, Theoretical and Applied Fracture Mechanics 69, 126-143, 2014

Zamani, A., Gracie, R., & Eslami, M. M. (2013). Higher order tip enrichment of eXtended Finite Element Method in thermoelasticity. Computational Mechanics, (Preprints), 1-16.
http://web.ebscohost.com/ehost/detail?sid=fd86b73c-6994-4d2d-b0ff-988120c1ff1a%40sessionmgr110&vid=1&hid=123&bdata=JnNpdGU9ZWhvc3QtbGl2ZSZzY29wZT1zaXRl#db=eoah&AN=22002018

Zamani, A., Gracie, R., & Reza Eslami, M. M. (2012). Cohesive and non‐cohesive fracture by higher‐order enrichment of XFEM. International Journal For Numerical Methods In Engineering, 90(4), 452-483.
http://web.ebscohost.com/ehost/detail?sid=ae494987-893f-4917-a073-32b3b579df83%40sessionmgr114&vid=1&hid=123&bdata=JnNpdGU9ZWhvc3QtbGl2ZSZzY29wZT1zaXRl#db=eoah&AN=27096923

J. Craig and R. Gracie, Using the extended finite element method for simulation of transient well leakage in multilayer aquifers. Advances in Water Resources, accepted 2011.
http://dx.doi.org/10.1016/j.advwatres.2011.04.004

R. Gracie and T. Belytschko, Adaptive Continuum-Atomistic Simulations of Dislocation Dynamics. International Journal for Numerical Methods in Engineering, 2011.
http://dx.doi.org/10.1002/nme.3112

A. Zamani, R. Gracie and R. Eslami, Higher order tip enrichment of extended finite element method in thermoelasticity. Computational Mechanics, 46:6, 851-866, 2010
http://dx.doi.org/10.1007/s00466-010-0520-2

R. Gracie and J.R. Craig, Modelling well leakage in multilayer aquifer systems using the extended finite element method. Finite Elements in Analysis and Design, 46(6):504-513, 2010
http://dx.doi.org/10.1016/j.finel.2010.01.006

T. Rabczuk, R. Gracie, J-H. Song, and T. Belytschko, Immersed Particle Method for Fluid-Structure Interaction. International Journal for Numerical Methods in Engineering, 81(1):48-71, 2010
http://dx.doi.org/10.1002/nme.2670

M. Xu, R. Gracie and T. Belytschko, A Continuum-to-Atomistic Bridging Domain Method for Composite Lattices. International Journal for Numerical Methods in Engineering, 81(13):1635-1658, 2010.
http://dx.doi.org/10.1002/nme.2745

T. Belytschko, R. Gracie, and G. Ventura, A Review of the Extended/Generalized Finite Element Methods for Material Modelling. Modelling and Simulation in Materials Science and Engineering,17:043001, 2009 .
http://dx.doi.org/10.1088/0965-0393/17/4/043001
Part of the Modelling and Simulation in Materials Science and Engineering's Highlights of 2009 collection

R. Gracie, and T. Belytschko, Concurrently Coupled Atomistic and XFEM Models for Dislocations and Cracks. International Journal for Numerical Methods in Engineering, 78(3): 354 - 378, 2009.
http://dx.doi.org/10.1002/nme.2488

J. Oswald, R. Khare, R. Gracie, and T. Belytschko, An Extended Finite Element Method for Dislocations in Complex Geometries: Thin Films and Nanotubes. Computer Methods in Applied Mechanics and Engineering, 198(21):1872-1886, 2009.
http://dx.doi.org/10.1016/j.cma.2008.12.025

G. Ventura, R. Gracie, and T. Belytschko, Fast integration and weight function blending in the extended finite element method. International Journal for Numerical Methods in Engineering, 77(1):1-29, 2009.
http://dx.doi.org/10.1002/nme.2387

R. Gracie, H.W. Wang, and T. Belytschko, Blending in the eXtended Finite Element Method by Discontinuous Galerkin and Assumed Strain Methods. International Journal for Numerical Methods in Engineering, 74(11): 1645-1669, 2008.
http://dx.doi.org/10.1002/nme.2217

R. Gracie, J. Oswald, and T. Belytschko, On a new extended finite element method for dislocations: core enrichments. Journal of Mechanics and Physics of Solids, 56:200-214, 2008.
http://dx.doi.org/10.1016/j.jmps.2007.07.010

Full list of publications: http://www.civil.uwaterloo.ca/rgracie/publications.html

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