Published
Journal Publications
ISI
Web of Science
Motamarri P, Gavini V, Bhattacharya K and Ortiz M
Spectrum-splitting approach for Fermi-operator expansion in
all-electron Kohn-Sham DFT calculations
PHYSICAL REVIEW B 95: 035111-1 - 035111-10, 2017
Heyden S, Ortiz M and Fortunelli A
All-atom molecular dynamics simulations of multiphase segregated
polyurea under quasistatic, adiabatic, uniaxial compression
POLYMER 106: 100-108, 2016
Ponga M, Ramabathiran AA, Bhattacharya K and Ortiz M
Dynamic behavior of nano-voids in magnesium under
hydrostatic tensile stress
MODELLING SIMUL. MATERI. SCI. ENG. 24: 0650003 (14pp), 2016
Ponga M, Bhattacharya K and Ortiz M
A sublinear-scaling approach to density-functional-theory
analysis of crystal defects
J MECH PHYS SOLIDS 95: 530-556, 2016
Mitchell SL and Ortiz M
Computational multiobjective topology optimization of silicon anode
structures for lithium-ion batteries
J POWER SOURCES 326: 242-251, 2016
Gonzalez-Ferreiro B, Romero I and Ortiz M
A numerical method for the time coarsening of transport
processes at the atomistic scale
MODELLING SIMUL. MATERI. SCI. ENG. 24: 045011 (19pp), 2016
Natsiavas PP, Weinberg K, Rosato D and Ortiz M
Effect of prestress on the stability of electrode-electrolyte
interfaces during charging in lithium batteries
J MECH PHYS SOLIDS 95: 92-111, 2016
Runnels B, Beyerlein IJ, Conti S and Ortiz M
A relaxation method for the energy and morphology of
grain boundaries and interfaces
J MECH PHYS SOLIDS 94: 388-408, 2016
Heyden S and Ortiz M
Oncotripsy: Targeting cancer cells selectively via resonant
harmonic excitation
J MECH PHYS SOLIDS 92: 164-175, 2016
Runnels B, Beyerlein IJ, Conti S and Ortiz M
An analytical model of interfacial energy based
on a lattice-matching interatomic energy
J MECH PHYS SOLIDS 89: 174-193, 2016
Kirchdoerfer T and Ortiz M
Data-driven computational mechanics
COMP METH APPL MECH ENG VOL 304: 81-101, 2016
Conti S and Ortiz
M
Optimal Scaling in Solids Undergoing Ductile Fracture by Crazing
ARCH RATIONAL MECH ANAL 219: 609-636, 2016
Wang XC, Blesgen T, Bhattacharya K and Ortiz
M
A Variational Framework for Spectral Approximations of Kohn-Sham
Density Functional Theory
ARCH RATIONAL MECH ANAL DOI 10.1007/s00205-016-0978-y, 2016
Mitchell SJ, Pandolfi A and Ortiz
M
Effect of Brittle Fracture in a Metaconcrete Slab under Shock Loading
JOURNAL OF ENGINEERING MECHANICS 04016010-1, 2016
Martin CS, Ariza MP and Ortiz M
Modeling thermal conductivity in silicon nanowires
GAMM-Mitt. 38: 201-212, 2015
Heyden S, Nagler A, Bertoglio C, Biehler, Ortiz
M, et al
Material modeling of cardiac valve tissue: Experiments, constitutive
analysis and numerical investigation
JOURNAL OF BIOMECHANICS 48: 4287-4296, 2015
Heyden S, Conti S and Ortiz
M
A nonlocal model of fracture by crazing in polymers
MECHANICS OF MATERIALS 90: 131-139, 2015
Mitchell SJ, Pandolfi A and Ortiz
M
Investigation of elastic wave transmission in a metaconcrete slab
MECHANICS OF MATERIALS 91: 295-303, 2015
Conti S, Garroni A and Ortiz
M
The Line-Tension Approximation as the Dilute Limit of Linear-Elastic Dislocations
ARCH RATIONAL MECH ANAL 218: 699-755, 2015
Baskes MI and Ortiz
M
Scaling Laws in the Ductile Fracture of Metallic Crystals
J APPLIED MECHANICS 82: 071003-1-071003-5, 2015
Wang KG, Ortiz
M and Ariza MP
Long-term atomistic simulation of hydrogen diffusion in metals
INT J HYDROGEN ENERGY 40: 5353-5358, 2015
Ponga M, Ortiz
M and Ariza MP
Finite-temperature non-equilibrium quasi-continuum analysis
of nanovoid growth in copper at low and high strain rates
MECH MATER 90: 253-267, 2015
Klusemann B and Ortiz M
Acceleration of material-dominated calculations via phase-space
simplicial subdivision and interpolation
INT J NUMER METH ENG DOI: 10.1002/nme.4887, 2015
Heyden S, Li B, Weinberg K, Conti S and Ortiz M
A micromechanical damage and fracture model for polymers
based on fractional strain-gradient elasticity
J MECH PHYS SOLIDS 74: 175-195, 2015
Li B, Pandolfi A and Ortiz M
Material-point erosion simulation of dynamic fragmentation of metals
MECHANICS OF MATERIALS 80: 288-297, 2015
Johnson G, Leyendecker S and Ortiz M
Discontinuous variational time integrators for complex multibody collisions
INT J NUMER METH ENG 100: 871-913, 2014
Venturini G, Wang K, Romero I, Ariza MP and Ortiz M
Atomistic long-term simulation of heat and mass transport
J MECH PHYS SOLIDS 73: 242-268, 2014
Kamga P-HT, Li B, McKerns M, Nguyen LH, Ortiz M, Owhadi H and Sullivan TJ
Optimal uncertainty quantification with model uncertainty and legacy data
J MECH PHYS SOLIDS 72: 1-19, 2014
Li B , Stalzer M and Ortiz M
A massively parallel implementation of the Optimal
Transportation Meshfree method for explicit solid dynamics
INT J NUMER METH ENG 100: 40-61, 2014
Mitchell
SJ, Pandolfi A and Ortiz M
Metaconcrete: designed aggregates to enhance dynamic performance
J MECH PHYS SOLIDS 65: 69-81,
2014
Fokoua
L, Conti S and Ortiz M
Optimal Scaling in Solids Undergoing Ductile Fracture by Void Sheet Formation
ARCH RATIONAL MECH ANAL 212: 331-357, 2014
Fokoua
L, Conti S and Ortiz M
Optimal scaling laws for ductile fracture derived
from strain-gradient microplasticity
J MECH PHYS SOLIDS 62: 295-311, 2014
Hurtado
DE, Stainier L and Ortiz M
The special-linear update: An application of differential manifold
theory to the update of isochoric plasticity flow rules
INT J NUMER METH ENG 97: 298-312, 2014
Pandolfi
A, Li B and Ortiz M
Modeling fracture by material-point erosion
INT J FRACTURE 184: 3-16, 2013
Perotti
LE, Bompadre A and Ortiz M
Automatically inf — sup complaint diamond-mixed finite elements
for Kirchhoff plates
INT J NUMER METH ENG 96: 405-424, 2013
Sullivan
TJ, McKerns M, Meyer D, Theil F, Owhadi H. and Ortiz M
Optimal Uncertainty Quantification for Legacy Data Observations of Lipschitz
Functions
ESAIM: MATHEMATICAL MODELLING NUMERICAL ANALYSIS, M2AN 47: 1657-1689,
2013
Owhadi
H, Scovel C, Sullivan TJ, McKerns M and Ortiz M
Optimal Uncertainty Quantification
SIAM REVIEW 55, 271-345, 2013
Espanol
MI, Kochmann DM, Conti S and Ortiz M
A G-Convergence
Analysis of the Quasicontinuum Method
MULTISCALE MODEL SIMUL 11: 766-794, 2013
Reina
C, Li B, Weinberg K and Ortiz M
A micromechanical model of distributed damage due to void growth in
general materials and under general deformation histories
INT J NUMER METH ENG 93: 575-611, 2013
Suryanarayana
P, Bhattacharya K and Ortiz M
Coarse-graining Kohn-Sham Density Functional Theory
J MECH PHYS SOLIDS 61: 38-60, 2013
Perotti
LE, Deiterding R, Inaba K, Shepherd J and Ortiz M
Elastic response of water-filled fiber composite tubes under shock wave
loading
INT J SOLIDS AND STRUCTURES 50: 473-486, 2013
Hurtado
DE and Ortiz M
Finite element analysis of geometrically necessary dislocations in crystal
plasticity
INT J NUMER METH ENG 93: 66-79, 2013
Sullivan
TJ, Koslowski M, Theil F and Ortiz M
Thermalization of Rate-Independent Processes by Entropic Regularization
DISCRETE CONTINUOUS DYNAMICAL SYSTEMS SERIES S VOL 6: 215-233, 2013
Balzani D and Ortiz M
Relaxed incremental variational formulation for damage at large strains
with application to fiber-reinforced materials and materials with truss-like
microstructures
INT J NUMER METH ENG 92: 551-570, 2012
Pandolfi
A and Ortiz M
An eigenerosion approach to brittle fracture
INT J NUMER METH ENG 92: 694-714, 2012
Bompadre
A, Schmidt B and Ortiz M
Convergence Analysis of Meshfree Approximation Schemes
SIAM J. NUMER ANAL 50: 1344-1366, 2012
Johnson
G, Ortiz M and Leyendecker S
A linear programming-based algorithm for the signed separation of (non-smooth)
convex bodies
COMP METH APPL MECH ENG VOL 233-236, 49-67, 2012
Hurtado
DE and Ortiz M
Surface Effects and the Size-Dependent Hardening and Strengthening of
Nickel Micropillars
J MECH PHYS SOLIDS 60: 1432-1446, 2012
Venturini G, Marian J, Knap J, Campbell G and Ortiz M
Thermal
Expansion Behavior of AL and TA Using A Finite-Temperature Extension
of the Quasicontinuum Method
J MULTISCALE
COMPUT ENG 10: (1) 1-11, 2012
Ariza
MP, Romero I, Ponga M and Ortiz M
HotQC simulation of nanovoid growth under tension in copper
INT J FRACTURE 174: 75 - 85, 2012
Ariza
MP, Tellechea E, Menguiano AS and Ortiz M
Double kink mechanisms for discrete dislocations in BCC crystals
INT J FRACTURE 174: 29-40, 2012
Bompadre
A, Perotti LE, Cyron CJ and Ortiz M
Convergent meshfree approximation schemes of arbitrary order and smoothness
COMP METH APPL MECH ENG: VOLS 221-222, 80-103, 2012
Kidane
A, Lashgari A, Li B, McKerns M, Ortiz M, Owhadi H, Ravichandran G, Stalzer
M and Sullivan TJ
Rigorous model-based uncertainty quantification with application to
terminal ballistics — Part I: Systems with controllable inputs
and small scatter
J MECH PHYS SOLIDS 60: 983-1001, 2012
Adams
M, Lashgari A, Li B, McKerns M, Mihaly J, Ortiz M, Owahdi H, Rosakis
AJ, Stalzer M and Sullivan TJ
Rigorous model-based uncertainty quantification with application to
terminal ballistics — Part II: Systems with uncontrollable inputs
and large scatter
J MECH PHYS SOLIDS 60: 1002-1019, 2012
Ariza
MP, Serrano R, Mendez JP and Ortiz M
Stacking faults and partial dislocations in graphene
PHILOSOPHICAL MAGAZINE 92:
No. 16 2004-2021, 2012
Gonzalez
M, Yang JK, Daraio C and Ortiz M
Mesoscopic approach to granular crystal dynamics
PHYSICAL REVIEW LETTERS E 85: 016604-1—6, 2012
Li B,
Kidane A, Ravichandran G and Ortiz M
Verification and validation of the Optimal Transportation Meshfree (OTM)
simulation of terminal ballistics
INT J IMPACT ENG 42: 25-36, 2012
Reina
C, Marian J and Ortiz M
Nanovoid nucleation by vacancy aggregation and vacancy-cluster coarsening
in high-purity metallic single crystals
PHYS REV B 84: 104117-1 — 104117-12, 2011
Venturini G, Yang JZ, Ortiz M and Marsden JE
Replica time integrators
INT J NUMER METH ENG 88: 586-611, 2011
Topcu
U, Lucas LJ, Owhadi H and Ortiz M
Rigorous uncertainty quantification without integral testing
RELIABILITY ENG SYS SAFETY 96: 1085-1091, 2011
Suryanarayana
P, Bhattacharya K and Ortiz M
A mesh-free convex approximation scheme for Kohn-Sham density functional
theory
J COMPUT PHYS 230: 5226-5238, 2011
Jung P,
Leyendecker S, Linn J and Ortiz M
A discrete mechanics approach to the Cosserat rod theory
Part 1: static equilibria
INT J NUMER METH ENG 85: 31-60, 2011
Rimoli
JJ and Ortiz M
A duality-based method for generating geometric representations of polycrystals
INT J NUMER METH ENG 86: 1069-1081, 2011
Leyendecker S, Ober-Blöbaum S, Marsden JE and Ortiz M
Discrete mechanics and optimal control for constrained systems
OPTIM CONTROL APPL METH 31: 505-528, 2010
Hill DJ, Pullin D, Ortiz M and Meiron D
An Eulerian hybrid WENO centered-difference solver
for elastic-plastic solids
J COMPUTATIONAL PHYSICS 229: 9053-9072, 2010
Gavini V, Knap J, Bhattacharya K and Ortiz M
Corrigendum to Non-periodic finite-element formulation of orbital-free
density functional theory (vol 55, pg. 669-696, 2007)
J MECH PHYS SOLIDS 58: 1834-1834, 2010
Bjerken C and Ortiz M
Evolution of anodic stress corrosion cracking in a coated material
INT J FRACTURE 165: 211-221, 2010
Gonzalez
M, Schmidt B and Ortiz M
Force-stepping integrators in Lagrangian mechanics
INT
J NUMER METH ENG 84: 1407-1450, 2010
Fraternali
F, Negri M and Ortiz M
On the convergence of 3D free discontinuity models
in variational fracture
INT J FRACTURE 166: 3-11, 2010
Leyendecker S, Lucas LJ, Owhadi H and Ortiz M
Optimal Control Strategies for Robust Certification
J COMPUT AND NONLINEAR DYNAMICS 5: 031008-1-10, 2010
Ariza MP, Ortiz M, Serrano R
Long-term dynamic stability of discrete dislocations
in graphene at finite temperature
INT J FRACTURE DOI 10.1007/s10704-010-95270, 2010
Rimoli JJ and Ortiz M
A three-dimensional multiscale model of intergrandular
hydrogen-assisted cracking
PHILOSOPHICAL MAGAZINE 90: 2939-2963, 2010
Li B, Habbal F and Ortiz M
Optimal transportation meshfree approximation schemes
for fluid and plastic flows
INT J NUMER
METH ENG, 83: 1541-1579, 2010
Hansen
BL, Bronkhorst CA and Ortiz M
Dislocation subgrain structures and modeling the
plastic hardening of metallic single crystals
MODELLING SIMUL. MATER. SCI. ENG 18: 055001, 2010
Ariza
MP and Ortiz M
Discrete dislocations in graphene
J MECH PHYS SOLIDS 58: 710-734, 2010
Gonzalez
M, Schmidt B and Ortiz M
Energy-stepping integrators in Lagrangian mechanics
INT J NUMER
METH ENG 82: 205-241, 2010
Rimoli
JJ, Gürses E and Ortiz M
Shock-induced subgrain microstructures as possible homogenous
sources of hot spots and initiation sites in energetic polycrystals
PHYSICAL REVIEW B 81: 041112:1—11, 2010
Suryanarayana
P, Gavini V, Blesgen T, Bhattacharya K and Ortiz M
Non-periodic finite-element formulation of Kohn-Sham
density functional theory
J MECH PHYS SOLIDS 58: 256-280, 2010
Stainier
L and Ortiz M
Study and validation of a variational theory of thermo-mechanical
coupling in finite visco-plasticity
INT J SOLIDS STRUCT 47: 705-715, 2010
Marian
J, Venturini G, Hansen BL, Knap J, Ortiz M and Campbell GH
Finite-temperature extension of the quasicontinuum method using
Langevin dynamics: entropy losses and analysis of errors
MODELLING SIMUL. MATER. SCI. ENG 18: 015003, 2010
Cyron CJ, Arroyo M and Ortiz M
Smooth, second order, non-negative meshfree approximants
selected by maximum entropy
INT J NUMER
METH ENG 79: 1605-1632, 2009
Sullivan T, Koslowski M, Theil F and Ortiz M
On the behavior of dissipative systems in contact with a heat bath:
Application to Andrade creep
J MECH PHYS SOLIDS 57:1058-1077, 2009
Larsen
CJ, Ortiz M and Richardson CL
Fracture Paths from Front Kinetics: Relaxation and Rate Independence
ARCH RATIONAL MECH ANAL 193: 539 - 583, 2009
Weinberg
K and Ortiz M
Kidney damage in extracorporeal shock wave lithotripsy:
a numerical approach for different shock profiles
BIOMECH MODEL MECHANOBIOL 8: 285 - 299, 2009
Schmidt
B, Leyendecker S and Ortiz M
Γ-convergence of Variational Integrators for Constrained Systems
JOURNAL OF NONLINEAR SCIENCE 19: 153-177, 2009
Schmidt
B, Fraternali F and Ortiz M
Eigenfracture: An Eigendeformation Approach to Variational Fracture
MULTISCALE MODEL SIMUL 7: 1237 - 1266, 2009
Pandolfi
A and Ortiz M
A numerical model of light adjustable lens
COMPUT MECH 44: 133-143, 2009
Chalivendra
VB, Hong S, Arias I, Knap J, Rosakis A and Ortiz M
Experimental validation of large-scale simulations of dynamic fracture
along weak planes
INT J IMPACT ENG 36: 888-898, 2009
El Sayed
T, Mock Jr. W, Mota A, Fraternali F and Ortiz M
Computational assessment of ballistic impact on a high strength structural
steel/polyurea composite plate
COMPUT MECH 43: 525-534, 2009
Mosler
J and Ortiz M
An error-estimate-free amd remapping-free variational mesh refinement
and coarsening method for dissipative solids at finite strains
INT J NUMER
METH ENG 77: 437-450, 2009
Leyendecker
S, Marsden JE and Ortiz M
Variational
integrators for constrained dynamical systems
ZAMM-ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK
UND MECHANIK 88: 677-708, 2008
Lucas
L J , Owhadi H and Ortiz M
Rigorous verification, validation, uncertainty quantification and
certification through concentration-of-measure inequalities
J COMPUT
METH APPL MECH ENG 197: 4591-4609, 2008
El Sayed
T, Mota A, Fraternali F and Ortiz M
Biomechanics of traumatic brain injury
J COMPUT
METH APPL MECH ENG 197: 4692-4701, 2008
Ramasubramaniam
A, Itakura M, Ortiz M and Carter E
Effect of atomic scale plasticity on hydrogen diffusion in
iron: Quantum mechanically informed and on-the-fly kinetic
Monte Carlo simulations
J MATER
RES 23: 2757-2773, 2008
Pandolfi
A and Ortiz M
Numerical Analysis of Elastomeric Fluidic Microvalves
SENSOR
LETTERS 6: 43-48, 2008
Mielke
A, Ortiz M
A Class of Minimum Principles for Characterizing the
Trajectories and the Relaxation of Dissipative Systems
ESAIM: COCV 14: 494-516, 2008
Zielonka
M, Ortiz M and Marsden J
Variation r Adaption in Elastodynamics
INT J NUMER METH ENG 74: 1162-1197, 2008
El Sayed
T, Mota A, Fraternali F and Ortiz M
A variational constitutive model for soft biological tissues
J BIOMECH 41: 1458-1466, 2008
Conti
S and Ortiz M
Minimum principles for the trajectories of systems governed by rate
problems
J MECH PHYS SOLIDS 56:1885-1904, 2008
Mota A,
Knap J and Ortiz M
Fracture and fragmentation of simplicial finite element meshes using
graphs
INT J NUMER METH ENG 73: 1547-1570, 2008
Kulkarni
Y, Knap J and Ortiz M
A variational approach to coarse graining of equilibrium and
non-equalibrium atomistic description at finite temperature
J MECH PHYS SOLIDS 56:1417-1449, 2008
Fortunelli
A and Ortiz M
Constitutive model for plasticity in an amorphous polycarbonate
PHYSICAL REVIEW LETTERS E 76: 041806-1—14, 2007
Yavari
A, Ortiz M and Bhattacharya K
Anharmonic lattice statics analysis of 180° and 90°
ferroelectric domain walls in PbTiO3
PHILOSOPHICAL MAGAZINE, 87: 3997-4026, 2007
Gavini
V, Bhattacharya K and Ortiz M
Vacancy clustering and prismatic dislocation loop formation in aluminum
PHYSICAL REVIEW B 76: 180101-1-4, 2007
Pandolfi
A and Ortiz M
Improved design of low-pressure fluidic microvalves
INT J MICROMECH. MICROENG. 17: 1487-1493, 2007
Mosler
J and Ortiz M
Variational h-adaption in finite deformation elasticity and plasticity
INT J NUMER METH ENG 72: 505-523, 2007
Hauret
P, Kuhl E and Ortiz M
Diamond
elements: A finite element/discrete-mechanics
approximation scheme with guaranteed optimal
convergence in incompressible elasticity
INT
J NUMER METH ENG 72: 253–2941, 2007
Arias
I, Knap J, Chalivendra VB, Hong S, Ortiz M and Rosakis A
Numerical modelling and experimental validation of dynamic
fracture events along weak planes
J COMPUT METH APPL MECH ENG, 196: 3833-3840, 2007
Conti
S, Hauret P and Ortiz M
Concurrent Multiscale Computing of Deformation Microstructure by
Relaxation and Local Enrichment with Application to Single-Crystal Plasticity
MULTISCALE MODEL. SIMUL. 6: 135-157, 2007
Gavini V, Knap J, Bhattacharya K and Ortiz M
Non-periodic finite-element formulation of orbital-free
density functional theory
J MECH PHYS SOLIDS 55: 669-696, 2007
Gavini
V, Bhattacharya K and Ortiz M
Quasi-continuum orbital-free density-functional theory:
A route to multi-million atom non-periodic DFT calculation
J MECH PHYS SOLIDS 55: 697-718, 2007
Ramasubramaniam
A, Ariza MP and Ortiz M
A discrete mechanics approach to dislocation dynamics in BCC crystals
J MECH PHYS SOLIDS 55: 615-647, 2007
Mota A,
Knap J and Ortiz M
Three-dimensional fracture and fragmentation of artificial kidney stones
J PHYSICS: CONFERENCE SERIES 46: 299-303, 2006
Yavari
A, Ortiz M and Bhattacharya K
A Theory of Anharmonic Lattice Statics for Analysis of Defective Crystals
INT J Elasticity DOI 10.1007/s10659-006-9079-8, 2006
Mosler J and Ortiz M
On the numerical implementation of variational arbitrary
Lagrangian-Eulerian (VALE) formulations
INT J NUMER METH ENG 67: 1272-1289, 2006
Hauret
P and Ortiz M
BV estimates for mortar methods in linear elasticity
J COMPUT METH APPL MECH ENG, 195: 4783-4793, 2006
Pandolfi A, Conti S and Ortiz M
A recursive-faulting model of distributed damage in confined brittle
materials
J MECH PHYS SOLIDS 54: 1972-2003, 2006
Lew A,
Caspersen K, Carter EA and Ortiz M
Quantum
mechanics based multiscale modeling of stress-induced phase transformations
in iron
J MECH PHYS SOLIDS 54: 1276-1303, 2006
Hayes
RL, Ho G, Ortiz M and Carter EA
Prediction of dislocation nucleation during nanoindentation of Al3 MG
by the orbital-free density functional theory local quasicontinuum method
PHILOSOPHICAL MAGAZINE, 86: 2343-2358, 2006
Yavari
A, Marsden JE and Ortiz M
On spatial and material covariant balance laws in elasticity
J MATHEMATICAL PHYSICS 47: 042903 2006
Braides
A, Lew AJ and Ortiz M
Effective Cohesive Behavior of Layers of Interatomic Planes
ARCH RATIONAL MECH ANAL 180: 151-182, 2006
Arias I, Serebrinsky S and Ortiz M
A phenomenological cohesive model of ferroelectric fatigue
ACTA MATERIALIA 54: 975-984, 2006
Arroyo
M and Ortiz M
Local maximum-entropy approximation schemes: a seamless
bridge between finite elements and meshfree methods
INT J NUMER METH ENG 65: 2167-2202, 2006
Yang Q,
Stainier L and Ortiz M
A variational formulation of the coupled thermo-mechanical
boundary-value problem for general dissipative solids
J MECH PHYS SOLIDS 54: 401-424, 2006
Weinberg
K, Mota A and Ortiz M
A variational constitutive model for porous metal plasticity
COMPUT MECH 37: 142-152, 2006
Yang Q,
Mota A and Ortiz M
A Finite-Deformation Constitutive Model of Bulk Metallic
Glass Plasticity
COMPUT MECH 37: 194-204, 2006
Klug WS,
Feldmann MT and Ortiz M
Three-Dimensional director-field predictions of viral
DNA packing arrangements
COMPUT MECH 35: 146-152, 2005
Weinberg
K and Ortiz M
Shock wave induced damage in kidney tissue
COMPUT MAT SCI 32: 588-593, 2005
Serebrinsky
S and Ortiz M
A hysteretic cohesive-law model of fatigue-crack nucleation
ACTA MATERIALIA 53: 1193-1196, 2005
Ariza MP and Ortiz M
Discrete Crystal Elasticity and Discrete Dislocations in Crystals
ARCH RATIONAL MECH ANAL, 178: 149-226, 2005
Conti S and Ortiz M
Dislocation Microstructures and the Effective Behavior of Single Crystals
ARCH RATIONAL MECH ANAL 176: 103-147, 2005
Marian
J , Knap J and Ortiz M
Nanovoid deformation in aluminum under simple shear
ACTA MATERIALIA 53: 2893-2900, 2005
Cirak
F, Ortiz M and Pandolfi A
A cohesive approach to thin-shell fracture and fragmentation
J COMPUT METH APPL MECH ENG 194: 2604-2618, 2005
Yang Q,
Mota A and Ortiz M
A class of variational strain-localization finite elements
INT J NUMER METH ENG 62: 1013-1037, 2005
Koslowski M and Ortiz M
A multi-phase field model of planar dislocation networks
MODEL SIMUL MATER SCI ENG 12:1087-1097, 2004
Sivakumar SM and Ortiz M
Microstructure evolution in the equal channel
angular extrusion process
J COMPUT
METH APPL MECH ENG 193: 5177-5194, 2004
Fago M,
Hayes RL, Carter EA and Ortiz M
Density-functional-theory-based local quasicontinuum
method: Prediction of dislocation nucleation
PHYSICAL REVIEW B 70: 100102-1—100102-4, 2004
Marian
J, Knap J and Ortiz M
Nanovoid Cavitation by Dislocation Emission in Aluminum
PHYSICAL REVIEW LETTERS 93: 165503-1—165503-4, 2004
Hayes
RL, Ortiz M and Carter EA
Universal binding-energy relation for crystals
that accounts for surface relaxation
PHYSICAL REVIEW B 69: 172104-1—172104-4, 2004
Caspersen KJ, Lew A, Ortiz M and Carter EA
Importance of Shear in the bcc-to-hcp Transformation in Iron
PHYSICAL REVIEW LETTERS 93: 115501-1—115501-4, 2004
Serebrinsky S, Carter EA and Ortiz M
A quantum-mechanically informed continuum
model of hydrogen embrittlement
J MECH PHYS SOLIDS 52: 2403-2430, 2004
Thoutireddy
P and Ortiz M
A variational r-adaption and shape-optimization method for
finite-deformation elasticity
INT J NUMER METH ENG 61: 1-21, 2004
Lew A,
Neff P, Sulsky D and Ortiz M
Optimal BV Estimates for a Discontinuous Galerkin Method for Linear
Elasticity
APPLIED MATHEMATICS RESEARCH EXPRESS (AMRX) No. 3, 2004
Ortiz
M and Pandolfi A
A variational Cam-clay theory of plasticity
J COMPUT METH APPL MECH ENG, 193: 2645-2666, 2004
Muller
S and Ortiz M
On the Gamma-Convergence of Discrete Dynamics and Variational Integrators
J of NONLINEAR SCI 14: 279-296, 2004
Lew A,
Marsden JE, Ortiz M and West M
Variational Time Integrators
INT J NUMER METH ENG 60: 153-212, 2004
Studer
V, Hang G, Pandolfi A, Ortiz M, Anderson WF and Quake SR
Scaling properties of a low-actuation pressure microfluidic value
J APPLIED PHYSICS 95: 393-398, 2004
Aubry
S and Ortiz M
The mechanics of deformation-induced subgrain-dislocation structures
in metallic crystals at large strains
P ROY SOC LOND A 451: 3131-3158, 2003
Yu C,
Ortiz M and Rosakis, A
3D Modelling of Impact Failure in Sandwich Structures
FRAC OF POLYMERS,COMPOSITES AND ADHESIVES II
Elsevier Ltd and ESIS 527-537, 2003
Klug,
WS and Ortiz M
A director-field model of DNA packaging in viral capsids
J MECH PHYS SOLIDS 51: 1815-1847, 2003
Aubry
S, Fago M and Ortiz M
A constrained sequential-lamination algorithm for the simulation of
sub-grid microstructure in martensitic materials
J COMPUT METH APPL MECH ENG 192: 2823-2843, 2003
Fetecau
RC, Marsden JE, Ortiz M and West M
Nonsmooth Lagrangian Mechanics and Variational Collision Integrators
SIAM J APPLIED DYNAMICAL SYSTEMS 2 (3): 381-416, 2003
Cirak
F, Cisternas JE, Cuitino AM, et al.
Oscillatory thermomechanical instability of an ultrathin catalyst
SCIENCE 300 (5627): 1932-1936 JUN 20 2003
Knap J
and Ortiz M
Effect of indenter-radius size on Au(001) nanoindentation
PHYS REV LETT 90 (22): art. no. 226102 JUN 6 2003
Mota A,
Klug WS, Ortiz M and Pandolfi A
Finite-element simulation of firearm injury to the human cranium
COMPUT MECH 31 (1-2): 115-121 MAY 2003
Stainier
L, Cuitino AM and Ortiz M
Multiscale modelling of hardening in BCC crystal plasticity
J PHYS IV 105: 157-164 MAR 2003
Lew A,
Marsden JE, Ortiz M and West M
Asynchronous variational integrators
ARCH RATIONAL MECH ANAL 167 (2): 85-146 APR 2003
Lew A,
Marsden JE, Ortiz M, West M
An Overview of Variational Integrators
FINITE ELEMENT METHODS: 1970's AND BEYOND L.P. Franca (Ed.)
CIMNE, Barcelona, Spain 2003
Yu C,
Pandolfi A, Ortiz M, et al.
Three-dimensional modeling of intersonic shear-crack growth in
asymmetrically loaded unidirectional composite plates
INT J SOLIDS STRUCT 39 (25): 6135-6157 DEC 2002
Koslowski
M, Cuitino AM and Ortiz M
A phase-field theory of dislocation dynamics, strain hardening and
hysteresis in ductile single crystals
J MECH PHYS SOLIDS 50 (12): 2597-2635 DEC 2002
Pandolfi
A and Ortiz M
An efficient adaptive procedure for three-dimensional
fragmentation Simulations
ENG COMPUT-GERMANY 18 (2): 148-159, 2002
Nguyen
O and Ortiz M
Coarse-graining and renormalization of atomistic binding relations and
universal macroscopic cohesive behavior
J MECH PHYS SOLIDS 50 (8): 1727-1741 AUG 2002
Stainier
L, Cuitino AM and Ortiz M
A micromechanical model of hardening, rate sensitivity and thermal
softening in bcc single crystals
J MECH PHYS SOLIDS 50 (7): 1511-1545 JUL 2002
Gioia
G, DeSimone A, Ortiz M and Cuitino AM
Folding energetics in thin-film diaphragms
P ROY SOC LOND A MAT 458 (2021): 1223-1229 MAY 8 2002
Molinari
JF and Ortiz M
A study of solid-particle erosion of metallic targets
INT J IMPACT ENG 27 (4): 347-358 APR 2002
Pandolfi
A, Kane C, Marsden JE and Ortiz M
Time-discretized variational formulation of non-smooth frictional contact
INT J NUMER METH ENG 53 (8): 1801-1829 MAR 20 2002
Thoutireddy
P, Molinari JF, Repetto EA and Ortiz M
Tetrahedral composite finite elements
INT J NUMER METH ENG 53 (6): 1337-1351 FEB 28 2002
Molinari
JF and Ortiz M
Three-dimensional adaptive meshing by subdivision and edge-collapse
in
finite-deformation dynamic-plasticity problems with application to adiabatic
shear banding
INT J NUMER METH ENG 53 (5): 1101-1126 FEB 20 2002
Cirak
F, Scott MJ, Antonsson EK, Ortiz M and Schröder P
Integrated modeling, finite-element analysis, and engineering design
for
thin-shell structures using subdivision
COMPUT AIDED DESIGN 34 (2): 137-148 FEB 2002
Cuitino
AM, Stainier L, Wang GF, et al.
A multiscale approach for modeling crystalline solids
J COMPUT-AIDED MATER 8 (2-3): 127-149 2001
Lew A,
Radovitzky R and Ortiz M
An artificial-viscosity method for the lagrangian analysis of shocks
in
solids with strength on unstructured, arbitrary-order tetrahedral meshes
J COMPUT-AIDED MATER 8 (2-3): 213-231 2001
Ortiz
M, Radovitzky RA and Repetto EA
The computation of the exponential and logarithmic mappings and their
first and second linearizations
INT J NUMER METH ENG 52 (12): 1431-1441 DEC 30 2001
Knap J
and Ortiz M
An analysis of the quasicontinuum method
J MECH PHYS SOLIDS 49 (9): 1899-1923 SEP 2001
Nguyen
O, Repetto EA, Ortiz M, et al.
A cohesive model of fatigue crack growth
INT J FRACTURE 110 (4): 351-369 AUG 2001
Ruiz G,
Pandolfi A and Ortiz M
Three-dimensional cohesive modeling of dynamic mixed-mode fracture
INT J NUMER METH ENG 52 (1-2): 97-120 SEP 10 2001
Yadav
S, Repetto EA, Ravichandran G, et al.
A computational study of the influence of thermal softening on ballistic
penetration in metals
INT J IMPACT ENG 25 (8): 787-803 SEP 2001
Cirak
F and Ortiz M
Fully C-1-conforming subdivision elements for finite deformation
thin-shell analysis
INT J NUMER METH ENG 51 (7): 813-833 JUL 10 2001
Krysl
P and Ortiz M
Variational Delaunay approach to the generation of tetrahedral finite
element meshes
INT J NUMER METH ENG 50 (7): 1681-1700 MAR 10 2001
Krysl
P and Ortiz M
Extraction of boundary representation from surface triangulations
INT J NUMER METH ENG 50 (7): 1737-1758 MAR 10 2001
Ortiz
M, Cuitino AM, Knap J and Koslowski M
Mixed Atomistic-Continuum Models of Material Behavior: The Art
Transcending Atomistics and Informing Continua
MAT. RES. SOC. BULLETIN (1-6), MAR 2001
Molinari
JF, Ortiz M, Radovitzky R and Repetto E
Finite-element modeling of dry sliding wear in metals
ENG COMPUTATION 18 (3-4): 592-609 2000
Kane C,
Marsden JE, Ortiz M and West M
Variational integrators and the Newmark algorithm for conservative and
dissipative mechanical systems
INT J NUMER METH ENG 49 (10): 1295-1325 DEC 10 2000
Ortiz
M, Repetto EA and Stainier L
A theory of subgrain dislocation structures
J MECH PHYS SOLIDS 48 (10): 2077-2114 OCT 2000
Radovitzky
R and Ortiz M
Tetrahedral mesh generation based on node insertion in crystal lattice
arrangements and advancing-front-Delaunay triangulation
COMPUT METHOD APPL M 187 (3-4): 543-569 2000
Ruiz G,
Ortiz M and Pandolfi A
Three-dimensional finite-element simulation of the dynamic Brazilian
tests on concrete cylinders
INT J NUMER METH ENG 48 (7): 963-994 JUL 10 2000
Pandolfi
A, Guduru PR, Ortiz M and Rosakis AJ
Three dimensional cohesive-element analysis and experiments of
dynamic fracture in C300 steel
INT J SOLIDS STRUCT 37 (27): 3733-3760 JUL 2000
Cirak
F, Ortiz M and Schröder P
Subdivision surfaces: a new paradigm for thin-shell finite-element analysis
INT J NUMER METH ENG 47 (12): 2039-2072 APR 30 2000
Repetto
EA, Radovitzky R and Ortiz M
Finite element simulation of dynamic fracture and fragmentation of glass
rods
COMPUT METHOD APPL M 183 (1-2): 3-14 2000
Aivazis
M, Goddard WA, Meiron D, Ortiz M, Pool J and Shepherd J
A virtual, test facility for simulating the dynamic response of materials
COMPUT SCI ENG 2 (2): 42-53 MAR-APR 2000
Guo Y,
Ortiz M, Belytschko T and Repetto EA
Triangular composite finite elements
INT J NUMER METH ENG 47 (1-3): 287-316 JAN 10 2000
Tadmor
EB, Phillips R and Ortiz M
Hierarchical modeling in the mechanics of materials
INT J SOLIDS STRUCT 37 (1-2): 379-389 JAN 2000
Ortiz
M and Phillips R
Nanomechanics of defects in solids
ADV APPL MECH 36: 1-79 1999
Kane C,
Repetto EA, Ortiz M and Marsden JE
Finite element analysis of nonsmooth contact
COMPUT METHOD APPL M 180 (1-2): 1-26 NOV 15 1999
Phillips
R, Rodney D, Shenoy V, Tadmor E and Ortiz M
Hierarchical models of plasticity: dislocation nucleation and interaction
MODEL SIMUL MATER SC 7 (5): 769-780 SEP 1999
Shenoy
VB, Ortiz M and Phillips R
The atomistic structure and energy of nascent dislocation loops
MODEL SIMUL MATER SC 7 (4): 603-619 JUL 1999
Pandolfi
A, Krysl P and Ortiz M
Finite element simulation of ring expansion and fragmentation:
The capturing of length and time scales through cohesive models of fracture
INT J FRACTURE 95 (1-4): 279-297 1999
Tadmor
EB, Miller R, Phillips R and Ortiz M
Nanoindentation and incipient plasticity
J MATER RES 14 (6): 2233-2250 JUN 1999
Ortiz
M
Plastic yielding as a phase transition
J APPL MECH-T ASME 66 (2): 289-298 JUN 1999
Kane C,
Marsden JE and Ortiz M
Symplectic-energy-momentum preserving variational integrators
J MATH PHYS 40 (7): 3353-3371 JUL 1999
Radovitzky
R and Ortiz M
Error estimation and adaptive meshing in strongly nonlinear dynamic
problems
COMPUT METHOD APPL M 172 (1-4): 203-240 APR 16 1999
Borcea
L and Ortiz M
A multiscattering series for impedance tomography in layered media
INVERSE PROBL 15 (2): 515-540 APR 1999
Ortiz
M and Stainier L
The variational formulation of viscoplastic constitutive updates
COMPUT METHOD APPL M 171 (3-4): 419-444 APR 9 1999
Shenoy
VB, Miller R, Tadmor EB, Rodney D, Phillips R and Ortiz M
An adaptive finite element approach to atomic-scale mechanics - the
quasicontinuum method
J MECH PHYS SOLIDS 47 (3): 611-642 MAR 1999
Ortiz
M and Pandolfi A
Finite-deformation irreversible cohesive elements for three-dimensional
crack-propagation analysis
INT J NUMER METH ENG 44 (9): 1267-1282 MAR 30 1999
Ortiz
M, Repetto EA and Si H
A continuum model of kinetic roughening and coarsening in thin films
J MECH PHYS SOLIDS 47 (4): 697-730 APR 1999
Repetto
EA, Radovitzky R, Ortiz M, et al.
A finite element study of electromagnetic riveting
J MANUF SCI E-T ASME 121 (1): 61-68 FEB 1999
de-Andres
A, Perez JL and Ortiz M
Elastoplastic finite element analysis of three-dimensional fatigue crack
growth in aluminum shafts subjected to axial loading
INT J SOLIDS STRUCT 36 (15): 2231-2258 MAY 1999
Ortiz
M and Repetto EA
Nonconvex energy minimization and dislocation structures in ductile
single
crystals
J MECH PHYS SOLIDS 47 (2): 397-462 FEB 1999
Miller
R, Ortiz M, Phillips R, Shenoy V and Tadmor EB
Quasicontinuum models of fracture and plasticity
ENG FRACT MECH 61 (3-4): 427-444 SEP-NOV 1998
Pandolfi
A and Ortiz M
Solid modeling aspects of three-dimensional fragmentation
ENG COMPUT 14 (4): 287-308 1998
Miller
R, Phillips R, Beltz G and Ortiz M
A non-local formulation of the Peierls dislocation model
J MECH PHYS SOLIDS 46 (10): 1845-1867 OCT 1998
Bhattacharya
K, Ortiz M and Ravichandran G
Energy-based model of compressive splitting in heterogeneous brittle
solids
J MECH PHYS SOLIDS 46 (10): 2171-2181 OCT 1998
Xu G,
Bower AF and Ortiz M
The influence of crack trapping on the toughness of fiber reinforced
composites
J MECH PHYS SOLIDS 46 (10): 1815-1833 OCT 1998
Miller
R, Tadmor EB, Phillips R and Ortiz M
Quasicontinuum simulation of fracture at the atomic scale
MODEL SIMUL MATER SC 6 (5): 607-638 SEP 1998
Radovitzky
R and Ortiz M
Lagrangian finite element analysis of Newtonian fluid flows
INT J NUMER METH ENG 43 (4): 607-617 OCT 30 1998
Chen JY,
Huang Y and Ortiz M
Fracture analysis of cellular materials: A strain gradient model
J MECH PHYS SOLIDS 46 (5): 789-828 MAY 1998
Shenoy
VB, Miller R, Tadmor EB, et al.
Quasicontinuum models of interfacial structure and deformation
PHYS REV LETT 80 (4): 742-745 JAN 26 1998
Gioia
G and Ortiz M
Determination of thin-film debonding parameters from telephone-cord
measurements
ACTA MATER 46 (1): 169-175, 1998
Xu G,
Argon AS and Ortiz M
Critical configurations for dislocation nucleation from crack tips
PHILOSOPHICAL MAGAZINE A 75 (2): 341-367 FEB 1997
Bigoni D, Ortiz M and Needleman A
Effect of interfacial compliance on bifurcation of a layer bonded to
a substrate
INT J SOLIDS STRUCT 34 (33-34): 4305-4326 NOV-DEC 1997
Walter
ME, Ravichandran G and Ortiz M
Computational modeling of damage evolution in unidirectional fiber
reinforced ceramic matrix composites
COMPUT MECH 20 (1-2): 192-198 JUL 1997
Repetto
EA and Ortiz M
A micromechanical model of cyclic deformation and fatigue-crack nucleation
in fcc single crystals
ACTA MATER 45 (6): 2577-2595 JUN 1997
Gioia
G and Ortiz M
Delamination of compressed thin films
ADV APPL MECH 33: 119-192 1997
Camacho
GT and Ortiz M
Adaptive Lagrangian modelling of ballistic penetration of metallic targets
COMPUT METHOD APPL M 142 (3-4): 269-301 MAR 30 1997
Ortiz
M
Computational micromechanics
COMPUT MECH 18 (5): 321-338 SEP 1996
Tadmor
EB, Phillips R and Ortiz M
Mixed atomistic and continuum models of deformation in solids
LANGMUIR 12 (19): 4529-4534 SEP 18 1996
Ortiz
M
Juan Carlos Simo, 1952-1994
INT J SOLIDS STRUCT 33 (20-22): 2859-2861 AUG 1996
Cuitino
AM and Ortiz M
Three-dimensional crack-tip fields in four-point-bending copper
single-crystal specimens
J MECH PHYS SOLIDS 44 (6): 863-904 JUN 1996
Tadmor
EB, Ortiz M and Phillips R
Quasicontinuum analysis of defects in solids
PHILOS MAG A 73 (6): 1529-1563 JUN 1996
Camacho
GT and Ortiz M
Computational modelling of impact damage in brittle materials
INT J SOLIDS STRUCT 33 (20-22): 2899-2938 AUG 1996
Cuitino
AM and Ortiz M
Ductile fracture by vacancy condensation in FCC single crystals
ACTA MATER 44 (2): 427-436 FEB 1996
Gioia
G and Ortiz M
The two-dimensional structure of dynamic boundary layers and shear
bands in thermoviscoplastic solids
J MECH PHYS SOLIDS 44 (2): 251-292 FEB 1996
Marusich
TD and Ortiz M
Modeling and Simulation of High-Speed Machining
Int J Numer Meth Eng 38 (21): 3675-3694 NOV 15 1995
Xu G, Argon
AS and Ortiz M
Nucleation of Dislocations from Crack Tips Under Mixed-Modes of
Loading - Implications for Brittle Against Ductile Behavior of Crystals
PHILOSOPHICAL MAGAZINE A 72 (2): 415-451 AUG 1995
Xu G,
Bower AF and Ortiz M
An Analysis of Nonplanar Crack-Growth under Mixed-Mode Loading
INT J SOLIDS STRUCT 31 (16): 2167-2193 AUG 1994
Ortiz
M and Gioia G
The Morphology and Folding Patterns of Buckling-Driven Thin-Film Blisters
J MECH PHYS SOLIDS 42 (3): 531-559 MAR 1994
Gallego
R and Ortiz M
A Harmonic Anharmonic Energy Partition Method for Lattice Statics
Computations
MODEL SIMUL MATER SC 1 (4): 417-436 JUL 1993
Xu G and
Ortiz M
A Variational Boundary Integral Method for the Analysis of 3-D
Cracks of Arbitrary Geometry Modeled as Continuous Distributions
of Dislocation Loops
INT J NUMER METH ENG 36 (21): 3675-3701 NOV 15 1993
Cuitino
AM and Ortiz M
Constitutive Modeling of L12 Intermetallic Crystals
MAT SCI ENG A-STRUCT 170 (1-2): 111-123 OCT 1 1993
Bower
AF and Ortiz M
The Influence of Grain-Size on the Toughness of Monolithic Ceramics
J ENG MATER-T ASME 115 (3): 228-236 JUL 1993
Ortiz
M and Suresh S
Statistical Properties of Residual-Stresses and Intergranular Fracture
in Ceramic Materials
J APPL MECH-T ASME 60 (1): 77-84 MAR 1993
Bower
AF and Ortiz M
An Analysis of Crack Trapping by Residual-Stresses in Brittle Solids
J APPL MECH-T ASME 60 (1): 175-182 MAR 1993
Cuitino
AM and Ortiz M
Computational Modeling of Single-Crystals
MODEL SIMUL MATER SC 1 (3): 225-263 APR 1992
Cuitino AM and Ortiz M
A Material-Independent Method for Extending
Stress Update Algorithms from Small-Strain
Plasticity to Finite Plasticity with Multiplicative Kinematics
ENGINEERING COMPUTATIONS (9): 437-451 1992
Espinosa
HD, Raiser G, Clifton RJ, et al.
Performance of the Star-Shaped Flyer in the Study of Brittle
Materials - 3-Dimensional Computer-Simulations and
Experimental-Obervations
J APPL PHYS 72 (8): 3451-3457 OCT 15 1992
Mohan
R, Ortiz M and Shih CF
Mode Mixity Effects on Crack Tip Deformation in Ductile Single-Crystals
ACTA METALL MATER 40 (8): 1907-1922 AUG 1992
Ortiz
M and Molinari A
Effect of Strain-Hardening and Rate Sensitivity on the Dynamic Growth
of a Void in a Plastic Material
J APPL MECH-T ASME 59 (1): 48-53 MAR 1992
Mohan
R, Ortiz M and Shih CF
Influence of Cracking Direction on Interfacial Fracture in Bicrystals
with Symmetrical Tilt Boundary
J APPL MECH-T ASME 59 (1): 84-91 MAR 1992
Suo Z,
Ortiz M and Needleman A
Stability of Solids with Interfaces
J MECH PHYS SOLIDS 40 (3): 613-640 APR 1992
Mohan
R, Ortiz M and Shih CF
An Analysis of Cracks in Ductile Single-Crystals. 1. Antiplane Shear
J MECH PHYS SOLIDS 40 (2): 291-313 FEB 1992
Mohan
R, Ortiz M and Shih CF
An Analysis of Cracks in Ductile Single-Crystals. 2. Mode-I Loading
J MECH PHYS SOLIDS 40 (2): 315-337 FEB 1992
Ortiz
M
A Consistency Analysis of a Class of Concurrent Transient Implicit
Explicit Algorithms - Discussion
COMPUT METHOD APPL M 92 (3): 397-398 NOV 1991
Ortiz
M and Quigley JJ
Adaptive Mesh Refinement in Strain Localization Programs
COMPUT METHOD APPL M 90 (1-3): 781-804 SEP 1991
Needleman
A and Ortiz M
Effect on Boundaries and Interfaces on Shear-Band Localization
INT J SOLIDS STRUCT 28 (7): 859-877 1991
Bower
AF and Ortiz M
A 3-Dimensional Analysis of Crack Trapping and Bridging by
Tough Particles
J MECH PHYS SOLIDS 39 (6): 815-858 1991
Raiser
G, Clifton RJ and Ortiz M
A Soft-Recovery Plate Impact Experiment for Studying Microcracking
in Ceramics
MECH MATER 10 (1-2): 43-58 NOV 30 1990
Symington
M, Ortiz M and Shih CF
A Finite-Element Method for Determining the Angular Variation
of Asymptotic Crack Tip Fields
INT J FRACTURE 45 (1): 51-64 SEP 1990
Ortiz
M and Giannakopoulos AE
Crack-Propagation in Monolithic Ceramics Under Mixed-Mode Loading
INT J FRACTURE 44 (4): 233-258 AUG 1990
Bower
AF and Ortiz M
Solution of 3-Dimensional Crack Problems by a Finite
Perturbation Period
J MECH PHYS SOLIDS 38 (4): 443-480 1990
Ortiz
M and Giannakopoulos AE
Mixed-Mode Crack-Tip Fields in Monolithic Ceramics
INT J SOLIDS STRUCT 26 (7): 705-723 1990
Leroy
Y and Ortiz M
Finite-Element Analysis of Transient Strain Localization Phenomena in
Frictional Solids
INT J NUMER ANAL MET 14 (2): 93-124 MAR 1990
Ortiz
M and Blume JA
Effect of Decohesion and Sliding on Bimaterial Crack-Tip Fields
INT J FRACTURE 42 (2): 117-128 FEB 1990
Moran
B, Ortiz M and Shih CF
Formulation of Implicit Finite-Element Methods for Multiplicative
Finite Deformation Plasticity
INT J NUMER METH ENG 29 (3): 483-514 MAR 1990
Ortiz
M, Sotelino ED and Nouromid B
Efficiency of Group Implicit Concurrent Algorithms for Transient
Finite-Element Analysis
INT J NUMER METH ENG 28 (12): 2761-2776 DEC 1989
Nacar
A, Needleman A and Ortiz M
A Finite-Element Method for Analyzing Localization in Rate Dependent
Solids at Finite Strains
COMPUT METHOD APPL M 73 (3): 235-258 AUG 1989
Ortiz
M
Extraction of Constitutive Data from Specimens Undergoing Strain
Localization
J ENG MECH 115 (8): 1748-1760 AUG 1989
Ortiz
M and Martin JB
Symmetry-Preserving Return Mapping Algorithms and Incrementally
Extremal Paths - A Unification of Concepts
INT J NUMER METH ENG 28 (8): 1839-1853 AUG 1989
Leroy
Y and Ortiz M
Localization Analysis under Dynamic Loading
INST PHYS CONF SER (102): 257-265 1989
Leroy
Y and Ortiz M
Finite Element Analysis of Strain Localization in Frictional Materials
INT J ANAL METH 13 (1): 53-74 JAN-FEB 1989
Ortiz
M and Morris GR
C° Finite-element Discretization of Kirchhoffs Equations of Thin
Plate Bending
INT J NUMER METH ENG 26 (7): 1551-1566 JUL 1988
Ortiz
M and Molinari A
Microstructural Thermal-Stresses in Ceramic Materials
J MECH PHYS SOLIDS 36 (4): 385-400 1988
Ortiz
M
Microcrack Coalescence and Macroscopic Crack-Growth Initiation
in Brittle Solids
INT J SOLIDS STRUCT 24 (3): 231-250 1988
Ortiz
M, Nour-omid B and Sotelino ED
Accuracy of a Class of Concurrent Algorithms for Transient
Finite-Element Analysis
INT J NUMER METH ENG 26 (2): 379-391 FEB 1988
Molinari
A and Ortiz M
Global Viscoelastic Behavior of Heterogeneous Thermoelastic Materials
INT J SOLIDS STRUCT 23 (9): 1285-1300 1987
Ortiz
M
An Analytical Study of the Localized Failure Modes of Concrete
MECH MATER 6 (2): 159-174 JUN 1987
Ortiz
M
A Method of Homogenization of Elastic Media
INT J ENG SCI 25 (7): 923-934 1987
Ortiz
M
A Continuum Theory of Crack Shielding in Ceramics
J APPL MECH-T ASME 54 (1): 54-58 MAR 1987
Ortiz
M, Leroy Y and Needleman A
A Finite-Element Method for Localized Failure Analysis
COMPUT METHOD APPL M 61 (2): 189-214 MAR 1987
Ortiz
M and Nour-omid B
Unconditionally Stable Concurrent Procedures for Transient
Finite-Element Analysis
COMPUT METHOD APPL M 58 (2): 151-174 OCT 1986
Ortiz
M
A Note on Energy-Conservation and Stability of Nonlinear
Time-Stepping Algorithms
COMPUT STRUCT 24 (1): 167-168 1986
Ortiz
M and Simo JC
An Analysis of a New Class of Integration Algorithms for
Elastoplastic Constitutive Relations
INT J NUMER METH ENG 23 (3): 353-366 MAR 1986
Ortiz
M
A Variational Formulation for Convection-Diffusion Problems
INT J ENG SCI 23 (7): 717-731 1985
Ortiz
M and Popov EP
Accuracy and Stability of Integration Algorithms for Elastoplastic
Constitutive Relations
INT J NUMER METH ENG 21 (9): 1561-1576 1985
Simo JC
and Ortiz M
A Unified Approach to Finite Deforation Elastoplastic Analysis Based
on the Use of Hyperelastic Constitutive-Equations
COMPUT METHOD APPL M 49 (2): 221-245 1985
Ortiz
M
A Constitutive Theory for the Inelastic Behavior of Concrete
MECHANICS OF MATERIALS (4): 67-93 1985
Pinsky
PM, Ortiz M and Pister KS
Numerical-Integration of Rate Constitutive-Equations in Finite
Deformation Analysis
COMPUT METHOD APPL M 40 (2): 137-158 1983
Ortiz
M, Pinsky PM and Taylor RL
Operator Split Methods for the Numerical Solution of the Elastoplastic
Dynamic Problem
COMPUT METHOD APPL M 39 (2): 137-157 1983
Ortiz
M and Popov EP
Distortional Hardening Rules for Metal Plasticity
J ENG MECH-ASCE 109 (4): 1042-1057 1983
Pinsky
PM, Ortiz M and Taylor RL
Operator Split Methods in the Numerical Solution of the Finite
Deformation Elastoplastic Dynamic Problem
COMPUT STRUCT 17 (3): 345-359 1983
Ortiz
M, Pinsky PM and Taylor RL
Unconditionally Stable Element-By-Element Algorithms for Dynamic Problems
COMPUT METHOD APPL M 36 (2): 223-239 1983
Ortiz
M and Popov EP
A Physical Model for the Inelasticity of Concrete
P ROY SOC LOND A MAT 383 (1784): 101-125 1982
Ortiz
M and Popov EP
A Statistical-Theory of Polycrytalline Plasticity
P ROY SOC LOND A MAT 379 (1777): 439-458 1982
Ortiz
M and Popov EP
Plain Concrete as a Composite Material
MECH OF MAT 1: 139-150 1982