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Research Output 1993 2019

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2019

IGFEM-based shape sensitivity analysis of the transverse failure of a composite laminate

Zhang, X., Brandyberry, D. R. & Geubelle, P. H., Jan 1 2019, In : Computational Mechanics.

Research output: Contribution to journalArticle

Generalized Finite Element Method
Shape Sensitivity Analysis
Composite Laminates
Sensitivity analysis
Interfaces (computer)
2018

Computational design of microvascular radiative cooling panels for nanosatellites

Tan, M. H. Y., Bunce, D., Ghosh, A. R. M. & Geubelle, P. H., Jan 1 2018, In : Journal of Thermophysics and Heat Transfer. 32, 3, p. 605-616 12 p.

Research output: Contribution to journalArticle

nanosatellites
cooling
radiators
coolants
microchannels

Design of redundant microvascular cooling networks for blockage tolerance

Pety, S. J., Tan, M. H. Y., Najafi, A. R., Gendusa, A. C., Barnett, P. R., Geubelle, P. H. & White, S. R., Feb 25 2018, In : Applied Thermal Engineering. 131, p. 965-976 12 p.

Research output: Contribution to journalArticle

Cooling
Polydimethylsiloxane
Interfaces (computer)
Finite element method
Hydraulic models

Energy release rate approximation for edge cracks using higher-order topological derivatives

Alidoost, K., Geubelle, P. H. & Tortorelli, D. A., Mar 1 2018, In : International Journal of Fracture. 210, 1-2, p. 187-205 19 p.

Research output: Contribution to journalArticle

Topological Derivative
Energy Release Rate
Higher order derivative
Energy release rate
Crack

Frontal polymerization accelerated by continuous conductive elements

Goli, E., Robertson, I. D., Agarwal, H., Pruitt, E. L., Grolman, J. M., Geubelle, P. H. & Moore, J. S., Jan 1 2018, (Accepted/In press) In : Journal of Applied Polymer Science. 47418.

Research output: Contribution to journalArticle

Polymerization
Fibers
Composite materials
Fiber reinforced materials
Carbon fibers

Frontal Polymerization of Dicyclopentadiene: A Numerical Study

Goli, E., Robertson, I. D., Geubelle, P. H. & Moore, J. S., Apr 26 2018, In : Journal of Physical Chemistry B. 122, 16, p. 4583-4591 9 p.

Research output: Contribution to journalArticle

dicyclopentadiene
Polymerization
polymerization
Hot Temperature
Exothermic reactions

Multi-objective design of microvascular panels for battery cooling applications

Tan, M. H. Y., Najafi, A. R., Pety, S. J., White, S. R. & Geubelle, P. H., May 5 2018, In : Applied Thermal Engineering. 135, p. 145-157 13 p.

Research output: Contribution to journalArticle

Cooling
Microchannels
Pressure drop
Temperature
Multiobjective optimization

Propagation and dissipation of elasto-plastic stress waves in two dimensional ordered granular media

Waymel, R. F., Wang, E., Awasthi, A., Geubelle, P. H. & Lambros, J., Nov 1 2018, In : Journal of the Mechanics and Physics of Solids. 120, p. 117-131 15 p.

Research output: Contribution to journalArticle

stress waves
plastics
dissipation
beads
Plastics

Rapid energy-efficient manufacturing of polymers and composites via frontal polymerization

Robertson, I. D., Yourdkhani, M., Centellas, P. J., Aw, J. E., Ivanoff, D. G., Goli, E., Lloyd, E. M., Dean, L. M., Sottos, N. R., Geubelle, P. H., Moore, J. S. & White, S. R., May 10 2018, In : Nature. 557, 7704, p. 223-227 5 p.

Research output: Contribution to journalArticle

Polymers
Polymerization
Curing
Composite materials
Thermosets

Supershear bursts in the propagation of a tensile crack in linear elastic material

Barras, F., Carpaij, R., Geubelle, P. H. & Molinari, J. F., Dec 7 2018, In : Physical Review E. 98, 6, 063002.

Research output: Contribution to journalArticle

Elastic Material
Burst
bursts
Crack
cracks
2017
microchannels
Microchannels
shape optimization
Interfaces (computer)
Shape optimization

Carbon fiber composites with 2D microvascular networks for battery cooling

Pety, S. J., Tan, M. H. Y., Najafi, A. R., Barnett, P. R., Geubelle, P. H. & White, S. R., Jan 1 2017, In : International Journal of Heat and Mass Transfer. 115, p. 513-522 10 p.

Research output: Contribution to journalArticle

fiber composites
carbon fibers
Carbon fibers
electric batteries
Cooling

Effects of interface roughness on cohesive strength of self-assembled monolayers

Zhang, C., Awasthi, A. P., Geubelle, P. H., Grady, M. E. & Sottos, N. R., Mar 1 2017, In : Applied Surface Science. 397, p. 192-198 7 p.

Research output: Contribution to journalArticle

Self assembled monolayers
Surface roughness
Gold
Molecular dynamics
Substrates

Interplay between Process Zone and Material Heterogeneities for Dynamic Cracks

Barras, F., Geubelle, P. H. & Molinari, J. F., Oct 2 2017, In : Physical review letters. 119, 14, 144101.

Research output: Contribution to journalArticle

cracks
elastodynamics
perturbation
microstructure
crack propagation

Multi-scale model of effects of roughness on the cohesive strength of self-assembled monolayers

Zhang, C., Awasthi, A. P., Sung, J., Geubelle, P. H. & Sottos, N. R., Dec 1 2017, In : International Journal of Fracture. 208, 1-2, p. 131-143 13 p.

Research output: Contribution to journalArticle

Self-assembled Monolayer
Multiscale Model
Self assembled monolayers
Roughness
Surface roughness

Shape optimization using a NURBS-based interface-enriched generalized FEM

Najafi, A. R., Safdari, M., Tortorelli, D. A. & Geubelle, P. H., Sep 7 2017, In : International Journal for Numerical Methods in Engineering. 111, 10, p. 927-954 28 p.

Research output: Contribution to journalArticle

NURBS
Shape Optimization
Shape optimization
Interfaces (computer)
B-spline
Crystal lattices
Wave propagation
wave propagation
topology
Topology
2016
Generalized Finite Element Method
Interfaces (computer)
Discretization
Finite Element
Finite element method

A NURBS-based generalized finite element scheme for 3D simulation of heterogeneous materials

Safdari, M., Najafi, A. R., Sottos, N. R. & Geubelle, P. H., Aug 1 2016, In : Journal of Computational Physics. 318, p. 373-390 18 p.

Research output: Contribution to journalArticle

splines
Splines
Interfaces (computer)
Finite element method
finite element method

Gradient-based design of actively-cooled microvascular composite panels

Tan, M. H. Y., Najafi, A. R., Pety, S. J., White, S. R. & Geubelle, P. H., Dec 1 2016, In : International Journal of Heat and Mass Transfer. 103, p. 594-606 13 p.

Research output: Contribution to journalArticle

Microchannels
microchannels
Interfaces (computer)
gradients
composite materials

Nanoscale mechanical tailoring of interfaces using self-assembled monolayers

Awasthi, A. P., Grady, M. E., Kim, I. H., Sottos, N. R. & Geubelle, P. H., Jul 1 2016, In : Mechanics of Materials. 98, p. 71-80 10 p.

Research output: Contribution to journalArticle

Self assembled monolayers
Gold
gold
Molecular dynamics
spallation
2015

A 3-D interface-enriched generalized FEM for electromagnetic problems with nonconformal discretizations

Zhang, K., Jin, J. & Geubelle, P. H., Dec 1 2015, In : IEEE Transactions on Antennas and Propagation. 63, 12, p. 5637-5649 13 p., 7295572.

Research output: Contribution to journalArticle

Interfaces (computer)
Finite element method
Mesh generation
Computational complexity
Derivatives

A gradient-based shape optimization scheme using an interface-enriched generalized FEM

Najafi, A. R., Safdari, M., Tortorelli, D. A. & Geubelle, P. H., Nov 1 2015, In : Computer Methods in Applied Mechanics and Engineering. 296, p. 1-17 17 p.

Research output: Contribution to journalArticle

shape optimization
Shape optimization
Interfaces (computer)
finite element method
Finite element method
Interfaces (computer)
Finite element method
Geometry
Adaptive Refinement
Higher Order

A new formulation for imposing Dirichlet boundary conditions on non-matching meshes

Ramos, A. C., Aragón, A. M., Soghrati, S., Geubelle, P. H. & Molinari, J. F., Aug 10 2015, In : International Journal for Numerical Methods in Engineering. 103, 6, p. 430-444 15 p.

Research output: Contribution to journalArticle

Non-matching Meshes
Dirichlet Boundary Conditions
Boundary conditions
Formulation
Lagrange multipliers
Generalized Finite Element Method
B-spline
Splines
Interfaces (computer)
Gradient

A NURBS-based interface-enriched generalized finite element scheme for the thermal analysis and design of microvascular composites

Tan, M. H. Y., Safdari, M., Najafi, A. R. & Geubelle, P. H., Jan 1 2015, In : Computer Methods in Applied Mechanics and Engineering. 283, p. 1382-1400 19 p.

Research output: Contribution to journalArticle

microchannels
Microchannels
Thermoanalysis
thermal analysis
composite materials

Impact Response of Elasto-Plastic Granular Chains Containing an Intruder Particle

Kumar Pal, R., Morton, J., Wang, E., Lambros, J. & Geubelle, P. H., Jan 1 2015, In : Journal of Applied Mechanics, Transactions ASME. 82, 1, 011002.

Research output: Contribution to journalArticle

Materials properties
plastics
Plastics
Wave propagation
Plasticity

Impact response of granular layers

Awasthi, A., Wang, Z., Broadhurst, N. & Geubelle, P. H., Jan 1 2015, In : Granular Matter. 17, 1, p. 21-31 11 p.

Research output: Contribution to journalArticle

decay
configurations
simulation
2014

An optimum approximation of n-point correlation functions of random heterogeneous material systems

Baniassadi, M., Safdari, M., Garmestani, H., Ahzi, S., Geubelle, P. H. & Remond, Y., Feb 21 2014, In : Journal of Chemical Physics. 140, 7, 074905.

Research output: Contribution to journalArticle

approximation
set theory
formulations
composite materials
Set theory

A study of frictional contact in dynamic fracture along bimaterial interfaces

Barras, F., Kammer, D. S., Geubelle, P. H. & Molinari, J. F., Oct 9 2014, In : International Journal of Fracture. 189, 2, p. 149-162 14 p.

Research output: Contribution to journalArticle

Dynamic Fracture
Bimaterial
Frictional Contact
Contact
Cracks

Characterization of wave propagation in elastic and elastoplastic granular chains

Pal, R. K., Awasthi, A. P. & Geubelle, P. H., Jan 24 2014, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 89, 1, 012204.

Research output: Contribution to journalArticle

Elasto-plastic
Wave Propagation
wave propagation
Solitary Waves
solitary waves

Coupled structural-acoustic response of a duct-mounted elastic plate with grazing flow

Sucheendran, M. M., Bodony, D. J. & Geubelle, P. H., Jan 1 2014, In : AIAA journal. 52, 1, p. 178-194 17 p.

Research output: Contribution to journalArticle

Ducts
Acoustics
Acoustic fields
Mach number
Vibrations (mechanical)

Design of actively-cooled microvascular materials: A genetic algorithm inspired network optimization

Soghrati, S., Aragón, A. M. & Geubelle, P. H., Jan 1 2014, In : Structural and Multidisciplinary Optimization. 49, 4, p. 643-655 13 p.

Research output: Contribution to journalArticle

Network Optimization
Genetic algorithms
Genetic Algorithm
Configuration
Volume fraction

Family of plane solitary waves in dimer granular crystals

Manjunath, M., Awasthi, A. P. & Geubelle, P. H., Sep 29 2014, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 90, 3, 032209.

Research output: Contribution to journalArticle

Dimer
Solitary Waves
Plane Wave
Crystal
solitary waves

High-amplitude elastic solitary wave propagation in 1-D granular chains with preconditioned beads: Experiments and theoretical analysis

Wang, E., Manjunath, M., Awasthi, A. P., Pal, R. K., Geubelle, P. H. & Lambros, J., Dec 1 2014, In : Journal of the Mechanics and Physics of Solids. 72, p. 161-173 13 p.

Research output: Contribution to journalArticle

Elastic waves
Solitons
beads
Wave propagation
wave propagation

Impact response of elasto-plastic granular and continuum media: A comparative study

Pal, R. K. & Geubelle, P. H., Jan 1 2014, In : Mechanics of Materials. 73, p. 38-50 13 p.

Research output: Contribution to journalArticle

plastics
Plastics
continuums
impact loads
Energy dissipation

Interfacial adhesion of photodefinable polyimide films on passivated silicon

Grady, M. E., Geubelle, P. H. & Sottos, N. R., Feb 3 2014, In : Thin Solid Films. 552, p. 116-123 8 p.

Research output: Contribution to journalArticle

Silicon
polyimides
Passivation
Polyimides
passivity

Molecular tailoring of interfacial failure

Grady, M. E., Geubelle, P. H., Braun, P. V. & Sottos, N. R., Sep 23 2014, In : Langmuir. 30, 37, p. 11096-11102 7 p.

Research output: Contribution to journalArticle

Self assembled monolayers
Fused silica
Gold
Chemical properties
Strain rate

Non-ordinary state-based peridynamic analysis of stationary crack problems

Breitenfeld, M. S., Geubelle, P. H., Weckner, O. & Silling, S. A., Apr 15 2014, In : Computer Methods in Applied Mechanics and Engineering. 272, p. 233-250 18 p.

Research output: Contribution to journalArticle

cracks
Cracks
stress concentration
stress distribution
Tensors

Plane wave propagation in 2D and 3D monodisperse periodic granular media

Manjunath, M., Awasthi, A. P. & Geubelle, P. H., Feb 1 2014, In : Granular Matter. 16, 1, p. 141-150 10 p.

Research output: Contribution to journalArticle

Wave propagation
wave propagation
plane waves
Wavefronts
Shearing

Wave propagation in 2D random granular media

Manjunath, M., Awasthi, A. P. & Geubelle, P. H., Jan 1 2014, In : Physica D: Nonlinear Phenomena. 266, p. 42-48 7 p.

Research output: Contribution to journalArticle

wave propagation
decay
interstitials
simulation
kinetic energy

Wave tailoring by precompression in confined granular systems

Pal, R. K. & Geubelle, P. H., Oct 14 2014, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 90, 4, 042204.

Research output: Contribution to journalArticle

impact loads
regulators
elastic waves
beads
wave propagation
2013
plastics
beads
Plastics
Brass
Stainless steel

A thermally activated model for room temperature creep in nanocrystalline Au films at intermediate stresses

Karanjgaokar, N., Stump, F., Geubelle, P. H. & Chasiotis, I., Apr 1 2013, In : Scripta Materialia. 68, 8, p. 551-554 4 p.

Research output: Contribution to journalArticle

Creep
steady state creep
room temperature
grain size
activation

Computational analysis of actively-cooled 3D woven microvascular composites using a stabilized interface-enriched generalized finite element method

Soghrati, S., Najafi, A. R., Lin, J. H., Hughes, K. M., White, S. R., Sottos, N. R. & Geubelle, P. H., Jul 11 2013, In : International Journal of Heat and Mass Transfer. 65, p. 153-164 12 p.

Research output: Contribution to journalArticle

woven composites
microchannels
Microchannels
Interfaces (computer)
finite element method

Effect of in-plane deformation on the cohesive failure of heterogeneous adhesives

Aragón, A. M., Soghrati, S. & Geubelle, P. H., Jul 1 2013, In : Journal of the Mechanics and Physics of Solids. 61, 7, p. 1600-1611 12 p.

Research output: Contribution to journalArticle

adhesives
Adhesives
Tensile strain
Shear strain
Failure modes

Interaction of a Mach 2.25 turbulent boundary layer with a fluttering panel using direct numerical simulation

Ostoich, C. M., Bodony, D. J. & Geubelle, P. H., Aug 30 2013, In : Physics of fluids. 25, 11, 110806.

Research output: Contribution to journalArticle

turbulent boundary layer
Direct numerical simulation
direct numerical simulation
Mach number
Boundary layers
Adhesives
Semiconductor materials
Silicon
Structural relaxation
Densification

Multi-physics optimization of three-dimensional microvascular polymeric components

Aragón, A. M., Saksena, R., Kozola, B. D., Geubelle, P. H., Christensen, K. T. & White, S. R., Jan 1 2013, In : Journal of Computational Physics. 233, 1, p. 132-147 16 p.

Research output: Contribution to journalArticle

Physics
physics
optimization
cardiovascular system
Thermal load