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Sanjay Govindjee

Recent Publications

Refereed Publications: Archival Journals

  1. Velez, N.R., Allen, F.I, Jones, M.A., Govindjee, S., Meyers, G.F., Minor, A.M., "Extreme Ductility in Freestanding Polystyrene Thin Films," Macromolecules, v53 8650-8662 (2020)
  2. Deierlein, G.D., McKenna, F., Zsarn\'oczay, A., Kijewski-Correa, T., Kareem, A., Elhaddad, W., Lowes, L., Schoettler, M.J., and Govindjee, S, "A Cloud-enabled Application Framework for Simulating Regional-scale Impacts of Natural Hazards on the Built Environment," Frontiers in Built Environment, v6 196 (2020)
  3. Arias, A., Macorra, J.C., Govindjee, S., and Peters, O.A., "Effect of gamma-ray sterilization on phase transformation behavior and fatigue resistance of contemporary nickel-titanium instruments," Clinical Oral Investigations (2020).
  4. Scott, R., Arias, A., Macorra, J.C., Govindjee, S., and Peters, O.A., "Resistance to cyclic fatigue of reciprocating instruments determined at body temperature and phase transformation analysis," Australian Endodontic Journal, v45 400-406 (2019).
  5. Govindjee, S., Zoller, M.J., and Hackl K. ``A fully-relaxed variationally-consistent framework for inelastic micro-sphere models: Finite viscoelasticity," Journal of the Mechanics and Physics of Solids, v127 1-19 (2019). *
  6. Arias, A., Hejlawy, S., Murphy, S., Macorra, J.C., Govindjee, S., and Peters, O.A., "Variable impact by ambient temperature on fatigue resistance of heat-treated nickel titanium instruments," Clinical Oral Investigations, v23 1101-1108 (2019)
  7. Sankaran, R., Ozdol, V.B, Ophus, C.L., Kacher, J., Gammer, C., Govindjee, S., Minor, A.M., Morris, J.W., ``Multiscale Analysis of Nanoindentation-Induced Defect Structures in Gum Metal," Acta Materialia, v151, 334-346 (2018)
  8. Arias, A, Macorra, J.C., Govindjee, S., Peters, O.A., "Correlation between Temperature-dependent Fatigue Resistance and Differential Scanning Calorimetry Analysis for 2 Contemporary Rotary Instruments," Journal of Endodontics, v44, 630-634 (2018).
  9. Raja, S.N., Ye, X., Jones, M.R., Lin, L., Govindjee, S., Ritchie, R.O., ``Microscopic Mechanisms of Deformation Transfer in High Dynamic Range Branched Nanoparticle Deformation Sensors," Nature Communications, v9, 1150 (2018).
  10. Drazin, P. and Govindjee, S., ``Hybrid simulation theory for a classical nonlinear dynamical system," Journal of Sound and Vibration, v392, 240-259 (2017) *
  11. Brandstetter, G. and Govindjee, S., ``Cyclic steady states of nonlinear electro-mechanical devices excited at resonance," International Journal for Numerical Methods in Engineering DOI:10.1002/nme.5447 (to appear) *
  12. Bakhaty, A., Govindjee, S., and Mosalam, K., ``Theoretical Evaluation of Hybrid Simulation Applied to Continuous Plate Structures," ASCE Journal of Engineering Mechanics, v142, 04016093 (2016). *
  13. Raja, S.N., Zherebetskyy, D., Wu, S., Ercius, P., Powers, A., Olson, A.C.K., Du, D.X., Lin, L., Govindjee, S., Wang, L.-W., Xu, T., Alivisatos, A.P., and Ritchie, R.O., ``Mechanisms of Local Stress Sensing in Multifunctional Polymer Films Using Fluorescent Tetrapod Nanocrystals," Nano Letters, v16, 5060--5067 (2016).
  14. Montella, G., Govindjee, S., and Neff, P., ``The exponentiated Hencky strain energy in modelling tire derived material for moderately large deformations," ASME Journal of Engineering Materials and Technology, v138, 031008-031008-12 (2016). *
  15. de Vasconcelos, R.A., Murphy, S., Carvalho, C.A.T., Govindjee, R.G., Govindjee, S., Peters O.A., ``Evidence of Reduced Fatigue Resistance of Contemporary Rotary Instruments Exposed to Body Temperature," Journal of Endodontics, v42, 782--787 (2016).
  16. Drazin, P.L., Govindjee, S., and Mosalam, K.M, ``Hybrid Simulation Theory for Continuous Beams," ASCE Journal of Engineering Mechanics, 0401505 (2015).*
  17. Brandstetter, G. and Govindjee, S., ``A High-Order Immersed Boundary Discontinuous-Galerkin Method for Poisson's Equation with Discontinuous Coefficients and Singular Sources," International Journal for Numerical Methods in Engineering, v101, 847-869 (2015)*
  18. Sagiyama, K., Govindjee, S., and Persson, P.-O., ``An Efficient Time-Domain Perfectly Matched Layers Formulation for Elastodynamics of Spherical Domains," International Journal for Numerical Methods in Engineering, v100, 419-441 (2014)*
  19. Govindjee, S., Potter, T., and Wilkening, J., ``Dynamic Stability of Spinning Viscoelastic Cylinders at Finite Deformation," International Journal of Solids and Structures, v51, 3589-3603 (2014).*
  20. Govindjee, S., Potter, T., and Wilkening, J., ``Cyclic Steady States of Treaded Rolling Bodies," International Journal for Numerical Methods in Engineering, v99, 203-220 (2014).*
  21. Mistry, S.J. and Govindjee, S., ``A micro-mechanically based continuum model for strain-induced crystallization in natural rubber," International Journal of Solids and Structures, v51, 530-539 (2014) *
  22. Brandstetter, G. and Govindjee S., ``Analytical treatment of the deformation behavior of extreme-ultraviolet-lithography masks during electrostatic chucking," Journal of Micro/Nanolithography, MEMS, and MOEMS, v11, 043005-1 -- 043005-10 (2012). *
  23. Govindjee, S. and Persson, P.-O., ``A Time-Domain Discontinuous Galerkin Method for Mechanical Resonator Quality Factor Computations," Journal of Computational Physics, v231, 6380-6392 (2012). *
  24. Brandstetter, G. and Govindjee, S., ``Particle contamination effects in extreme ultraviolet lithography: enhanced theory for the analytical determination of critical particle sizes," Journal of Micro/Nanolithography, MEMS, and MOEMS, v11, 023011-1 -- 023011-8 (2012).*
  25. Govindjee, S., Strain, J., Mitchell, T.J., and Taylor, R.L., ``Convergence of an Efficient Local Least-Squares Fitting Method for Bases with Compact Support," Computer Methods in Applied Mechanics and Engineering, v213-216, 84-92 (2012) *
  26. He, W., D., Bindel, and S., Govindjee, ``Topology optimization in micromechanical resonator design", Optimization and Engineering, v13, 271-292 (2012)*
  27. Govindjee, S., ``Stability Analysis of Bay Bridge Saddle Configuration," ASCE Journal of Structural Engineering, v136, 1613-1618 (2010).*
  28. Helfenstein, J., Jabareen, M., Mazza, E., and Govindjee, S., ``On non-physical response in models for fiber-reinforced hyperelastic materials," International Journal of Solids and Structures, v47, 2056-2061 (2010).

Non-Refereed Publications: Technical Reports

  1. DeJong, M., Filippou, F., Govindjee, S., der Kiureghian, A., Moehle, J., Ostertag, C. ``SEMM Graduate Program Primer: 2020," UCB/SEMM-2020/01, University of California Berkeley (2020).
  2. Deierlein, G.G, Govindjee, S., and McKenna,F. ``Summary and SimCenter Goals," In: State-of-Art in Computational Simulation for Natural Hazards Engineering, Eds. Deierlein, G.G. and Zsarn\'oczay, A., NSF NHERI SimCenter Report No. 2019-01, 112--116, (2019) DOI: 10.5281/zenodo.2579582
  3. Taflanidis, A., Conte, J.P., Deodatis, G., and Govindjee, S., ``Uncertainty: Basic Issues," In: State-of-Art in Computational Simulation for Natural Hazards Engineering, Eds. Deierlein, G.G. and Zsarn\'oczay, A., NSF NHERI SimCenter Report No. 2019-01, 112--116, (2019) DOI: 10.5281/zenodo.2579582
  4. Govindjee, S., Zoller, M.J., and Hackl K. ``A fully-relaxed variationally-consistent framework for inelastic micro-sphere models: Finite viscoelasticity," UCB/SEMM-2018/04, University of California Berkeley (2018). **
  5. Drazin, P.,L. and Govindjee, S., ``Hybrid Simulation Theory for a Crane Structure," UCB/SEMM-2017/01, University of California Berkeley (2017).
  6. Drazin, P. and Govindjee S., ``Hybrid Simulation Theory for a Classical Nonlinear Dynamical System," PEER Report-2016/07, University of California Berkeley (2016). **
  7. Brandstetter, G. and Govindjee, S., ``Cyclic steady states of nonlinear electro-mechanical devices," UCB/SEMM-2016/01, University of California Berkeley (2016). **
  8. Montella, G., Govindjee, S., and Neff, P., ``The exponentiated Hencky strain energy in modelling tire derived material for moderately large deformations," UCB/SEMM-2015/03, University of California Berkeley (2015) **
  9. Govindjee, R.G. and Govindjee, S., ``Thermal Phase Transformations in Commercial Dental Files," UCB/SEMM-2015/02, University of California Berkley (2015).
  10. Drazin, P.L., Govindjee, S., and Mosalam, K.M, ``Hybrid Simulation Theory for Continuous Beams," UCB/SEMM-2014/06, University of California Berkeley (2014). **
  11. Brandstetter, G. and Govindjee, S., ``A High-Order Immersed Boundary Discontinuous-Galerkin Method for Poisson's Equation with Discontinuous Coefficients and Singular Sources," UCB/SEMM-2014/05, University of California Berkeley (2014).**
  12. Bakhaty, A.A, Mosalam, K.M, and Govindjee, S., ``Theoretrical Development of Hybrid Simulation Applied to Plate Structures," PEER Report-2014/02, University of California Berkeley (2014).
  13. Sagiyama, K., Govindjee, S., and Persson, P.-O., ``An Efficient Time-Domain Perfectly Matched Layers Formulation for Elastodynamics of Spherical Domains," UCB/SEMM-2013/09, University of California Berkeley (2013). **
  14. Govindjee, S., Potter, T., and Wilkening, J., ``Cyclic Steady States of Treaded Rolling Bodies," UCB/SEMM-2013/07, University of California Berkeley (2013).**
  15. Govindjee, S., Potter, T., and Wilkening, J., `` Stability of Spinning Viscoelastic Cylinders at Finite Deformation," UCB/SEMM-2013/06, University of California Berkeley (2013).**
  16. Mistry, S.J. and Govindjee, S., ``A Micro-Mechanically Based Continuum Model for Strain-Induced Crystallization in Natural Rubber," UCB/SEMM-2013/05, University of California Berkeley (2013).**
  17. Govindjee, S., Strain, J., Mitchell, T.J., and Taylor, R.L., ``Convergence of an Efficient Local Least-Squares Fitting Method for Bases with Compact Support," UCB/SEMM-2011/08, University of California Berkeley (2011).**
  18. Sagiyama, K. and Govindjee, S., ``Analysis of a class of high-order local absorbing boundary conditions," UCB/SEMM-2011/07, University of California Berkeley (2011).
  19. Govindjee, S. and Persson, P.-O., ``A Time-Domain Discontinuous Galerkin Method for Mechanical Resonator Quality Factor Computations," UCB/SEMM-2011/06, University of California Berkeley (2011).**
  20. Brandstetter, G. and Govindjee, S., ``Chucking Pressures for Idealized Coulomb-Type Electrostatic Chucks," UCB/SEMM-2011/04, University of California Berkeley (2011).
  21. Govindjee, S., ``Estimation of the Fundamental Mode of a Radial-Disk Resonator," UCB/SEMM-2011/02, University of California Berkeley (2011).

Non-Refereed Publications: Conference and Symposium Proceedings

  1. Bakhaty, A., Drazin, P., Govindjee, S., Mosalam, K.M., and Gunay, S., "Theoretical evaluation of hybrid simulation for classical problems in continuum mechanics", Network for Earthquake Engineering Simulation, DOI:10.4231/D39C6S199 (2014).
  2. Bradstetter, G. and Govindjee S., ``Particle contamination effects in EUVL: enhanced theory for the analytical determination of critical particle sizes," Proceedings of SPIE, 2012, Vol. 8322, p 83221V (2012).
  3. Bradstetter, G. and Govindjee S., ``Analytical treatment of the deformation behavior of EUVL masks during electrostatic chucking," Proceedings of SPIE, 2012, Vol. 8322, p 832210 (2012).

Non-Refereed Publications: Book Chapters

  1. Mitchell, T.J., Govindjee, S., and Taylor, R.L., ``A Method for Enforcement of Dirichlet Boundary Conditions in Isogeometric Analysis", in Recent Developments and Innovative Applications in Computational Mechanics, Eds. D. Mueller-Hoeppe, S. Loehnert and S. Reese, Springer-Verlang, Berlin, 283-293 (2011).

Non-Refereed Publications: Books

  1. Anand, L. and Govindjee, S., Continuum Mechanics of Solids, Oxford University Press, Oxford (2020). Available from Oxford
  2. Anand, L. and Govindjee, S., Example Problems for Continuum Mechanics of Solids, (2020).
  3. Gross, D., Hauger, W., Schroeder, J., Wall, W.A., and Govindjee, S., Engineering Mechanics 3, Supplementary Problems: Dynamics, Amazon Digital Services (2015). Available from Amazon
  4. Gross, D., Hauger, W., Schroeder, J., Wall, W.A., and Govindjee, S., Engineering Mechanics 3: Dynamics, 2nd Edition, Springer-Verlag, Berlin (2014). Available from Amazon as well as directly from Springer in print as well as online with a library subscription.
  5. Govindjee, S., "Engineering Mechanics of Deformable Solids: A Presentation with Exercises," Oxford University Press, Oxford (2013). Available in print from Amazon as well as directly from Oxford University Press (USA).
  6. Gross, D., Hauger, W., Schroeder, J., Wall, W.A., and Govindjee, S., ``Engineering Mechanics 3," Springer-Verlag, Berlin (2011).

Patents

  1. Raja, S.N., Zherebetskyy, D., Wu, S., Ercius, P., Olson, A.C.K., Alvisatos, P., Ritche, R.O., Govindjee, S., ``Mechanisms of Local Stress Sensing in Multifunctional Polymer Films Using Fluorescent Tetrapod Nanocrystals," Patent Number: US 10,429,256 B2, October 2019.
  2. Garmire, D., Choo, H., Muller, R.S., Demmel, J., and Govindjee, S., "Integrated MEMS Metrology Device Using Complementary Measuring Combs," Patent Number: US 8,079,246 B2, December 2011.

* Previously appeared as a non-refereed technical report
** Now appears as a refereed archival journal article