Publications

2020

32. H. Gao, L. Ju, R. Duddu, and H. Wei “An efficient second-order linear scheme for the phase field model of corrosive dissolution” Journal of Computational and Applied Mathematics, 367: 112472, 2020, doi: 10.1016/j.cam.2019.112472 (link)

2019

31. X. Sun and R. Duddu, “A sequential non-iterative approach for modeling multi-ionic species reactive transport during localized corrosion.” Finite Elements in Analysis and Design, 166: 103318, 2019, doi: 10.1016/j.finel.2019.103318 (link)

30. G. Ghosh, R. Duddu and C. Annavarapu, A stabilized finite element method for enforcing stiff anisotropic cohesive laws using interface elements, Computer Methods in Applied Mechanics and Engineering, 348: 1013-1038, 2019, doi: 10.1016/j.cma.2019.02.007 (link)

29. J. E. Tierney, S. G. Schlunk, R. Jones, M. George, P. Karve, R. Duddu, B. C. Byram, R. S. Hsi, “In vitro feasibility of next generation non-linear beamforming ultrasound methods to characterize and size kidney stones” Urolithiasis, 47: 181, 2019, https://doi.org/10.1007/s00240-018-1036-z (link)

2018

28. G. Ghosh, C. Annavarapu, R. Duddu, “A stabilized finite element formulation remedying traction oscillations in cohesive interface elements” Proceedings of the American Society for Composites: Thirty-third Technical Conference, pp. 14,  University of Washington, Seattle, Washington, September 24–26, 2018 pdf

27. Hsi RS, Schlunk SG, Tierney JE, Dei K, Jones R, George M, Karve P, Duddu R, Bryam BC, “Feasibility of non-linear beamforming ultrasound methods to characterize and size kidney stones.” PLOS ONE 13(8): e0203138, 2018. https://doi.org/10.1371/journal.pone.0203138 (link)

26. S. Jimenez and R. Duddu, “On the evaluation of the stress intensity factor in calving models using linear elastic fracture mechanics.” Journal of Glaciology, 64(247): 759-770, 2018, doi: 10.1017/jog.2018.64 (link)

25. K. Maisha, V. K. Devendiran, C. Morency, and R. Duddu. “An Analysis of Ice Sheet-Ice Shelf Mechanics through Finite Element Models” Young Scientist (a high school research journal), 8(1): 28-31, 2018 pdf

24. Z. Wang, Y. Chen, X. Sun, R. Duddu, and S. Lin, “Mechanism of Pore Wetting in Membrane Distillation with Alcohol vs. Surfactant” Journal of Membrane Science, 559: 183-195, 2018, https://doi.org/10.1016/j.memsci.2018.04.045 (link)

2017

23. G. Ghosh, C. Annavarapu, S. Jimenez, R. Duddu, “A stabilized finite element method for modeling mixed-mode delamination of composites” Proceedings of the American Society for Composites: Thirty-Second Technical Conference, pp. 16, Purdue University, West Lafayette, Indiana, October 23–25, 2017, doi: 10.12783/asc2017/15360 (link) pdf

22. J. Arnold, R. Duddu, K. Brown, D. Kosson, “Influence of multi-species solute transport on modeling of hydrated Portland cement leaching in strong nitrate solutions.” Cement and Concrete Research, 100: 227-244, 2017, doi: 10.1016/j.cemconres.2017.06.002 (link)

21. S. Jimenez, R. Duddu, J.N. Bassis, “An updated-Lagrangian damage mechanics formulation for modeling the creeping flow and fracture of ice sheets” Computer Methods in Applied Mechanics and Engineering, 313: 406-432, 2017, doi: 10.1016/j.cma.2016.09.034 (link)

2016

20. M.E. Mobasher, R. Duddu, J.N. Bassis, H. Waisman, “Modeling hydraulic fracture of glaciers using continuum damage mechanics.” Journal of Glaciology, 62(234): 794-804, 2016, doi: 10.1017/jog.2016.68 (link)

19. R. Duddu, N. Kota, S.M. Qidwai, “An extended finite element method (XFEM) based approach for modeling crevice and pitting corrosion” Journal of Applied Mechanics, 83(8): 081003-10, 2016, doi:10.1115/1.4033379 (link)

18. S. Jimenez, R. Duddu, “On the parametric sensitivity of cohesive zone models for high-cycle fatigue delamination of composites.” International Journal of Solids and Structures, 82: 111-124, 2016, doi: 10.1016/j.ijsolstr.2015.10.015 (link)

2015

17. R. Duddu, N. Kota, S.M. Qidwai, “An extended finite element model of crevice and pitting corrosion.” Proceedings of the ASME 2015 International Mechanical Engineering Congress and Exposition (IMECE), Houston, TX, doi:10.1115/IMECE2015-50423 (link) pdf

16. L. Foucard, A. Aryal, R. Duddu, F. Vernerey, “A coupled Eulerian-Lagrangian extended finite element formulation for simulating large deformations in hyperelastic media with moving free boundaries.” Computer Methods in Applied Mechanics and Engineering, 283: 280-302, 2015, doi: 10.1016/j.cma.2014.09.016 (link)

2014

15. S. Jimenez, L. Xia, R. Duddu, H. Waisman, “A discrete damage zone model for mixed-mode delamination of composites under high-cycle fatigue.” International Journal of Fracture, 190(1-2): 53-74, 2014, doi: 10.1007/s10704-014-9974-0 (link)

14. R. Duddu, “Numerical modeling of corrosion pit propagation using the combined extended finite element and level set method.” Computational Mechanics, 54(3): 613-627, 2014,  doi: 10.1007/s00466-014-1010-8 (link)

2013

13. R. Duddu, H. Waisman, “A nonlocal damage mechanics approach to simulation of creep fracture in ice sheets.” Computational Mechanics, 51(6): 961-974, 2013, doi:10.1007/s00466-012-0778-7 (link)

12. X. Zhao, R. Duddu, S. Bordas, J. Qu, “Effects of elastic strain energy and interfacial stress on the equilibrium morphology of misfit particles in heterogeneous solids.” Journal of Mechanics and Physics of Solids, 61(6): 1433-1455, 2013, doi: 10.1016/j.jmps.2013.01.012 (link)

11. R. Duddu, J. N. Bassis, H. Waisman, “A numerical investigation of crevasse propagation in glaciers using nonlocal continuum damage mechanics.” Geophysical Research Letters, 40(12): 3064-3068, 2013, doi: 10.1002/grl.50602 (link)

10. L. L. Lavier, R. A. Bennett, R. Duddu, “Creep events at the brittle ductile transition.” Geochemistry, Geophysics, Geosystems, 14(9): 3334-3351, 2013, doi: 10.1002/ggge.20178 (link)

9. R. Duddu, H. Waisman, “On the continuum damage mechanics approach to modeling of polar ice fracture: A reply.” Journal of Glaciology, 59(216): 799-801, 2013, doi: 10.3189/2013JoG13J083 (link)

2012

8. X. Liu, R. Duddu, H. Waisman, “A discrete damage zone model for fracture initiation and propagation.” Engineering Fracture Mechanics, 92: 1-18, 2012, doi: 10.1016/j.engfracmech.2012.04.019 (link)

7. R. Duddu, H.Waisman, “A temperature dependent creep damage model for polycrystalline ice.” Mechanics of Materials, 46: 23-41, 2012, doi: 10.1016/j.mechmat.2011.11.007 (link)

6. R. Duddu, L. L. Lavier, T. J. R. Hughes, V. M. Calo, “A finite strain Eulerian formulation for compressible and nearly incompressible hyper-elasticity using high-order B-spline finite elements.” International Journal for Numerical Methods in Engineering, 89(6):762-785, 2012, doi: 10.1002/nme.3262 (link)

5. X. Liu, R. Duddu, H. Waisman, “Delamination analysis of composites using a finite element based discrete damage zone model.” Conference Proceedings, Society for the Advancement of Materials and Process Engineering (SAMPE), 2012 , Baltimore, MD pdf

2011

4. R. Duddu, D. L. Chopp, P. W. Voorhees, B. Moran, “Diffusional evolution of precipitates in elastic media using the extended finite element and the level set methods.” Journal of computational Physics, 230(4): 1249-1264, 2011, doi: 10.1016/j.jcp.2010.11.002 (link)

2009

3. R. Duddu, D. L. Chopp, B. Moran, “A two-dimensional continuum model of biofilm growth incorporating fluid flow and shear stress based detachment.” Biotechnology and Bioengineering, 103(1): 92-104, 2009, doi: 10.1002/bit.22233 (link)

2008

2. R. Duddu, S. Bordas, D. L. Chopp, B. Moran. “A combined extended finite element and level set method for biofilm growth.” International Journal for Numerical Methods in Engineering, 74(5): 848-870, 2008, doi: 10.1002/nme.2200 (link)

2005

1. J. Block, L. Keer, R. Duddu, “Partial contact of a smooth elastic wavy strip pressed between two flat surfaces.” Proceedings of the World Tribology Congress III – 2005. pages 381-382, doi: 10.1115/WTC2005-63985 (link) pdf

In preparation or under review
  • H. Gao, L. Ju, X. Li, and R. Duddu, “A space-time adaptive finite element method with exponentialtime integrator for the phase field model of pitting corrosion” Journal of Computational Physics, under review.
  • P. Karve, R. Duddu, J. Tierney, K. Dei, R. Hsi and B. Byram, “Finite element modeling of the effects of constitutive properties and roughness on B-mode images of hard inclusions in soft tissues” Ultrasonic Imaging, submitted.
  • S. Jimenez, R. Duddu and J. N. Bassis, “A nonlocal continuum poro-damage mechanics model for hydrofracturing of surface crevasses in grounded glaciers.” Journal of Glaciology, submitted.

Back Home