Keith D. Hjelmstad

University of Illinois, Urbana-Champaign, Urbana-Champaign, IL 
Civil Engineering, Computer Science
"Keith Hjelmstad"


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Egor Popov grad student 1983 UC Berkeley (E-Tree)


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Ertugrul Taciroglu grad student 1998 UIUC (E-Tree)
Thanyawat Pothisiri grad student 2001 UIUC
Nathan K. Crane grad student 2002 UIUC
Kalyana B. Nakshatrala grad student 2007 UIUC
Arun Prakash grad student 2007 UIUC
Daqing Xu grad student 2008 UIUC
Kristine B. Cochran grad student 2009 UIUC
Ghadir Haikal grad student 2009 UIUC
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Prakash A, Taciroglu E, Hjelmstad KD. (2014) Computationally efficient multi-time-step method for partitioned time integration of highly nonlinear structural dynamics Computers and Structures. 133: 51-63
Turner DZ, Nakshatrala KB, Hjelmstad KD. (2012) On stabilized formulations for incompressible navier-stokes equations based on multi-scale decomposition formalism Mechanics of Advanced Materials and Structures. 19: 216-232
Cochran KB, Dodds RH, Hjelmstad KD. (2011) The role of strain ratcheting and mesh refinement in finite element analyses of plasticity induced crack closure International Journal of Fatigue. 33: 1205-1220
Turner DZ, Nakshatrala KB, Hjelmstad KD. (2011) A stabilized formulation for the advection-diffusion equation using the Generalized Finite Element Method International Journal For Numerical Methods in Fluids. 66: 64-81
Haikal G, Hjelmstad KD. (2010) An enriched discontinuous Galerkin formulation for the coupling of non-conforming meshes Finite Elements in Analysis and Design. 46: 496-503
Turner DZ, Nakshatrala KB, Hjelmstad KD. (2010) A variational multiscale Newton-Schur approach for the incompressible Navier-Stokes equations International Journal For Numerical Methods in Fluids. 62: 119-137
Nakshatrala KB, Prakash A, Hjelmstad KD. (2009) On dual Schur domain decomposition method for linear first-order transient problems Journal of Computational Physics. 228: 7957-7985
Turner DZ, Nakshatrala KB, Hjelmstad KD. (2009) On the stability of bubble functions and a stabilized mixed finite element formulation for the Stokes problem International Journal For Numerical Methods in Fluids. 60: 1291-1314
Haikal G, Hjelmstad KD. (2008) Corrigendum to "A finite element formulation of non-smooth contact based on oriented volumes for quadrilateral and hexahedral elements" [Comput. Methods Appl. Mech. Engrg. 196 (2007) 4690-4711] (DOI:10.1016/j.cma.2007.06.002) Computer Methods in Applied Mechanics and Engineering. 197: 883
Nakshatrala KB, Masud A, Hjelmstad KD. (2008) On finite element formulations for nearly incompressible linear elasticity Computational Mechanics. 41: 547-561
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