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Research Output 1981 2019

  • 55 Article
  • 5 Conference contribution
  • 1 Conference article
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21 Citations (Scopus)

A composites theory predicts the dependence of stiffness of cartilage culture tissues on collagen volume fraction

Simha, N. K., Fedewa, M., Leo, P. H., Lewis, J. L. & Oegema, T., May 1 1999, In : Journal of Biomechanics. 32, 5, p. 503-509 7 p.

Research output: Contribution to journalArticle

Tissue culture
Cartilage
Collagen
Volume fraction
Stiffness
12 Citations (Scopus)

A continuum description of partially coherent interfaces

Leo, P. H. & Hu, J., Mar 1 1995, In : Continuum Mechanics and Thermodynamics. 7, 1, p. 39-56 18 p.

Research output: Contribution to journalArticle

Interfacial energy
interfacial energy
continuums
energy
Crystals
141 Citations (Scopus)

A diffuse interface model for microstructural evolution in elastically stressed solids

Leo, P. H., Lowengrub, J. S. & Jou, H. J., Mar 23 1998, In : Acta Materialia. 46, 6, p. 2113-2130 18 p.

Research output: Contribution to journalArticle

Microstructural evolution
Free energy
Binary alloys
Coarsening
Merging

A Lumped Energy Model for Crack Growth in Shape-Memory Materials

Leo, P. H. & Shield, T. W., Mar 1 2016, In : Journal of Applied Mechanics, Transactions ASME. 83, 3, 031010.

Research output: Contribution to journalArticle

Shape memory effect
Martensite
Crack propagation
cracks
Cracks
58 Citations (Scopus)

A microstructural model for the elastic response of articular cartilage

Schwartz, M. H., Leo, P. H. & Lewis, J. L., Jan 1 1994, In : Journal of Biomechanics. 27, 7, p. 865-873 9 p.

Research output: Contribution to journalArticle

Cartilage
Articular Cartilage
Fibers
Stress Fibers
Elastic Tissue
6 Citations (Scopus)

Analysis of trigger line models for shape memory hysteresis based on dynamic testing

Thomson, P., Balas, G. J. & Leo, P. H., Jan 1 1997, In : Journal of Intelligent Material Systems and Structures. 8, 3, p. 193-201 9 p.

Research output: Contribution to journalArticle

Hysteresis loops
Shape memory effect
Hysteresis
Structural dynamics
Testing
44 Citations (Scopus)

A rescaling scheme with application to the long-time simulation of viscous fingering in a Hele-Shaw cell

Li, S., Lowengrub, J. S. & Leo, P. H., Jul 1 2007, In : Journal of Computational Physics. 225, 1, p. 554-567 14 p.

Research output: Contribution to journalArticle

cells
simulation
Fluxes
injection
3 Citations (Scopus)

A sharp interface model of intermediate-phase growth under the influence of electromigration

Zhou, P., Johnson, W. C. & Leo, P. H., Sep 1 2011, In : Journal of Electronic Materials. 40, 9, p. 1876-1883 8 p.

Research output: Contribution to journalArticle

Electromigration
electromigration
Electrons
qualitative analysis
Current density
5 Citations (Scopus)

Coarsening of self-stressed plates

Johnson, W. C. & Leo, P. H., Nov 13 2000, In : Scripta Materialia. 43, 11, p. 1027-1032 6 p.

Research output: Contribution to journalArticle

Coarsening
Film thickness
film thickness
approximation
3 Citations (Scopus)

Comparisons between load controlled and displacement controlled extension of NiTi wires

Crone, W. C., Leo, P. H. & Shield, T. W., May 12 1998, In : Scripta Materialia. 38, 12, p. 1825-1828 4 p.

Research output: Contribution to journalArticle

Austenitic transformations
Martensitic transformations
Thermal cycling
Stress analysis
Shape memory effect
7 Citations (Scopus)

Defect structures at thin film-substrate interfaces

Hu, J. & Leo, P. H., Jan 1 1997, In : Journal of the Mechanics and Physics of Solids. 45, 5, p. 637-665 29 p.

Research output: Contribution to journalArticle

Defect structures
Thin films
defects
Substrates
thin films
12 Citations (Scopus)

Dendrimer pattern formation in evaporating drops: Solvent, size, and concentration effects

Li, F. I., Leo, P. H. & Barnard, J. A., Sep 18 2008, In : Journal of Physical Chemistry C. 112, 37, p. 14266-14273 8 p.

Research output: Contribution to journalArticle

Dendrimers
Pentanols
dendrimers
Hexanols
ring structures
17 Citations (Scopus)

Dendrimer pattern formation in evaporating drops

Li, F. I., Thaler, S. M., Leo, P. H. & Barnard, J. A., Dec 28 2006, In : Journal of Physical Chemistry B. 110, 51, p. 25838-25843 6 p.

Research output: Contribution to journalArticle

Dendrimers
dendrimers
Surface chemistry
rings
Evaporation
1 Citation (Scopus)

Diffusional phase transformations in self-stressed solid films

Zhen, Y. & Leo, P. H., Aug 14 2006, In : Thin Solid Films. 513, 1-2, p. 223-234 12 p.

Research output: Contribution to journalArticle

phase transformations
Phase transitions
Substrates
proportional limit
elastic anisotropy
1 Citation (Scopus)

Effect of composition and damage on tensile properties of chondrocyte culture tissue

Fedewa, M. M., Leo, P., Oegema, T. R. & Lewis, J. L., Dec 1 1996, In : American Society of Mechanical Engineers, Bioengineering Division (Publication) BED. 33, p. 243-244 2 p.

Research output: Contribution to journalArticle

Composition effects
Tissue culture
Biomechanics
Organic acids
Tensile properties
30 Citations (Scopus)

Effect of elasticity on late stage coarsening

Leo, P. H., Mullins, W. W., Sekerka, R. F. & Viñals, J., Aug 1990, In : Acta Metallurgica Et Materialia. 38, 8, p. 1573-1580 8 p.

Research output: Contribution to journalArticle

Coarsening
Elasticity
Anisotropic media
Binary alloys
Phase transitions
143 Citations (Scopus)

Effects of decreased respiratory frequency on ventilator-induced lung injury

Hotchkiss, J. R., Blanch, L., Murias, G., Adams, A. B., Olson, D. A., Wangensteen, D., Leo, P. H. & Marini, J. J., Jan 1 2000, In : American journal of respiratory and critical care medicine. 161, 2 I, p. 463-468 6 p.

Research output: Contribution to journalArticle

Ventilator-Induced Lung Injury
Pulmonary Artery
Pressure
Lung
Research Design
6 Citations (Scopus)

Elastic fields about a perturbed cylindrical inclusion

Iwan, J., Alexander, D., Leo, P. H. & Sekerka, R. F., Jun 1985, In : Acta Metallurgica. 33, 6, p. 975-983 9 p.

Research output: Contribution to journalArticle

Boundary conditions
Tensors
Elastic moduli
Circular cylinders
23 Citations (Scopus)

Elastic fields about a perturbed spherical inclusion

Leo, P. H., Iwan, J., Alexander, D. & Sekerka, R. F., Jan 1 1985, In : Acta Metallurgica. 33, 6, p. 985-989 5 p.

Research output: Contribution to journalArticle

Elasticity
Elastic moduli
Boundary conditions
4 Citations (Scopus)

Energy of semicoherent interfaces

Leo, P. H. & Schwartz, M. H., Jan 1 2000, In : Journal of the Mechanics and Physics of Solids. 48, 12, p. 2539-2557 19 p.

Research output: Contribution to journalArticle

Defects
Lattice constants
energy
Crystal structure
defects
32 Citations (Scopus)

Fracture of shape memory CuAlNi single crystals

Loughran, G. M., Shield, T. W. & Leo, P. H., Jan 1 2003, In : International Journal of Solids and Structures. 40, 2, p. 271-294 24 p.

Research output: Contribution to journalArticle

Shape Memory
Single Crystal
Shape memory effect
Crack
cracks
55 Citations (Scopus)

Free boundary conditions at austenite-martensite interfaces

Bruno, O. P., Leo, P. H. & Reitich, F., Jan 1 1995, In : Physical Review Letters. 74, 5, p. 746-749 4 p.

Research output: Contribution to journalArticle

free boundaries
austenite
martensite
boundary conditions
elongation
1 Citation (Scopus)

H-measures for splitting particles

Leo, P. H. & Müller, S., Nov 1 1999, In : Modelling and Simulation in Materials Science and Engineering. 7, 6, p. 939-948 10 p.

Research output: Contribution to journalArticle

Energy
energy
octets
Regular hexahedron
Three-dimension
8 Citations (Scopus)

Instability deposit patterns in an evaporating droplet

Jung, N., Yoo, C. S. & Leo, P. H., Mar 6 2014, In : Journal of Physical Chemistry B. 118, 9, p. 2535-2543 9 p.

Research output: Contribution to journalArticle

Deposits
deposits
Evaporation
Brownian movement
Monte Carlo methods

Magnetoelastic properties of antiferromagnetically coupled magnetic composite media

Valencia-Cardona, J. J. & Leo, P. H., Aug 24 2016, In : Physical Review B. 94, 5, 054425.

Research output: Contribution to journalArticle

composite materials
Composite materials
Magnetic hysteresis
hysteresis
Magnetostriction
21 Citations (Scopus)

Magnetostrictive composites in the dilute limit

Liu, L. P., James, R. D. & Leo, P. H., May 1 2006, In : Journal of the Mechanics and Physics of Solids. 54, 5, p. 951-974 24 p.

Research output: Contribution to journalArticle

composite materials
Composite materials
quadratic programming
Quadratic programming
Free energy
32 Citations (Scopus)

Measurement and numerical analysis of freezing in solutions enclosed in a small container

Devireddy, R. V., Leo, P. H., Lowengrub, J. S. & Bischof, J. C., Mar 4 2002, In : International Journal of Heat and Mass Transfer. 45, 9, p. 1915-1931 17 p.

Research output: Contribution to journalArticle

Latent heat
latent heat
containers
Freezing
freezing
108 Citations (Scopus)

Microstructural Evolution in Inhomogeneous Elastic Media

Jou, H. J., Leo, P. H. & Lowengrub, J. S., Feb 1997, In : Journal of Computational Physics. 131, 1, p. 109-148 40 p.

Research output: Contribution to journalArticle

elastic media
Microstructural evolution
Precipitates
precipitates
Mass transfer
42 Citations (Scopus)

Microstructural evolution in orthotropic elastic media

Leo, P. H., Lowengrub, J. S. & Nie, Q., Jan 1 2000, In : Journal of Computational Physics. 157, 1, p. 44-88 45 p.

Research output: Contribution to journalArticle

elastic media
Microstructural evolution
Precipitates
precipitates
Interfacial energy
14 Citations (Scopus)

Microstructure evolution in three-dimensional inhomogeneous elastic media

Li, X., Lowengrub, J., Nie, Q., Cristini, V. & Leo, P. H., Jan 1 2003, In : Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science. 34 A, 7, p. 1421-1431 11 p.

Research output: Contribution to journalArticle

elastic media
Precipitates
precipitates
microstructure
Microstructure

Morphological stability of diffusion couples under electric current

Leo, P. H. & Rasetti, A., Dec 1 2010, In : Journal of Electronic Materials. 39, 12, p. 2687-2695 9 p.

Research output: Contribution to journalArticle

Electric currents
electric current
Electromigration
electromigration
conductivity
18 Citations (Scopus)

Nonlinear morphological control of growing crystals

Li, S., Lowengrub, J. S. & Leo, P. H., Sep 1 2005, In : Physica D: Nonlinear Phenomena. 208, 3-4, p. 209-219 11 p.

Research output: Contribution to journalArticle

Crystal growth
Crystal
Surface tension
Anisotropy
Crystals
26 Citations (Scopus)

Nonlinear stability analysis of self-similar crystal growth: Control of the Mullins-Sekerka instability

Li, S., Lowengrub, J. S., Leo, P. H. & Cristini, V., Apr 15 2005, In : Journal of Crystal Growth. 277, 1-4, p. 578-592 15 p.

Research output: Contribution to journalArticle

Crystallization
Crystal growth
crystal growth
Fluxes
Crystals
24 Citations (Scopus)

Nonlinear theory of self-similar crystal growth and melting

Li, S., Lowengrub, J. S., Leo, P. H. & Cristini, V., Jul 1 2004, In : Journal of Crystal Growth. 267, 3-4, p. 703-713 11 p.

Research output: Contribution to journalArticle

Crystallization
Crystal growth
crystal growth
Melting
melting
9 Citations (Scopus)

On an elastically induced splitting instability

Leo, P. H., Lowengrub, J. S. & Nie, Q., Aug 16 2001, In : Acta Materialia. 49, 14, p. 2761-2772 12 p.

Research output: Contribution to journalArticle

Precipitates
Elastic constants
Surface tension
Phase transitions
36 Citations (Scopus)

On grain boundary wetting during deformation

Hier-Majumder, S., Leo, P. H. & Kohlstedt, D. L., Jul 12 2004, In : Acta Materialia. 52, 12, p. 3425-3433 9 p.

Research output: Contribution to journalArticle

Wetting
Grain boundaries
Stress relaxation
Fluids
Shear stress
7 Citations (Scopus)

On the stiffness of materials containing a disordered array of microscopic holes or hard inclusions

Bruno, O. P. & Leo, P. H., Dec 1 1993, In : Archive For Rational Mechanics And Analysis. 121, 4, p. 303-338 36 p.

Research output: Contribution to journalArticle

Stiffness
Inclusion
Homogenization
Modulus
Elastic Modulus
146 Citations (Scopus)

Overview no. 86. The effect of surface stress on crystal-melt and crystal-crystal equilibrium

Leo, P. H. & Sekerka, R. F., Dec 1989, In : Acta Metallurgica. 37, 12, p. 3119-3138 20 p.

Research output: Contribution to journalArticle

Crystals
Energy balance
Strain energy
Anisotropy
Fluids
25 Citations (Scopus)
inclusions
microstructure
Microstructure
matrices
ellipsoids
11 Citations (Scopus)

Positron Annihilation Studies of Si, a‐Si, and a‐Si:H Using Doppler Broadening Techniques

Leo, P. H., Moore, K. D., Jones, P. L. & Cocks, F. H., Dec 1 1981, In : physica status solidi (b). 108, 2, p. K145-K149

Research output: Contribution to journalArticle

Positron annihilation
Doppler effect
22 Citations (Scopus)

Prediction and observation of crack tip microstructure in shape memory CuAlNi single crystals

Vasko, G. M., Leo, P. H. & Shield, T. W., Sep 2002, In : Journal of the Mechanics and Physics of Solids. 50, 9, p. 1843-1867 25 p.

Research output: Contribution to journalArticle

crack tips
martensite
Shape memory effect
Martensite
Crack tips
25 Citations (Scopus)

Quasi-static extension of shape memory wires under constant load

Shield, T. W., Leo, P. H. & Grebner, W. C. C., Jan 1 1997, In : Acta Materialia. 45, 1, p. 67-74 8 p.

Research output: Contribution to journalArticle

Shape memory effect
Loads (forces)
Wire
Elongation
Experiments
51 Citations (Scopus)

Relative roles of vascular and airspace pressures in ventilator-induced lung injury

Hotchkiss, J. R., Blanch, L., Naveira, A., Adams, A. B., Carter, C., Olson, D. A., Leo, P. H. & Marini, J. J., Aug 29 2001, In : Critical care medicine. 29, 8, p. 1593-1598 6 p.

Research output: Contribution to journalArticle

Ventilator-Induced Lung Injury
Blood Vessels
Pressure
Artificial Respiration
Pulmonary Artery
3 Citations (Scopus)

Role of boundary conditions in modeling the elastic fields around a misfitting precipitate

Ramanujan, R. V., Aaronson, H. I. & Leo, P. H., Jan 1 1989, In : Metallurgical transactions. A, Physical metallurgy and materials science. 20 A, 7, p. 1277-1279 3 p.

Research output: Contribution to journalArticle

Precipitates
precipitates
Boundary conditions
boundary conditions
Bearings (structural)

Role of Gaussian curvature on local equilibrium and dynamics of smectic-isotropic interfaces

Vitral, E., Leo, P. H. & Viñals, J., Sep 25 2019, In : Physical Review E. 100, 3, 032805.

Research output: Contribution to journalArticle

Local Equilibrium
Total curvature
curvature
Phase Field Model
Evaporation
2 Citations (Scopus)

Sequences of phase formation in multiphase stressed plates

Johnson, W. C. & Leo, P. H., Jan 1 2002, In : Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science. 33, 7, p. 1901-1911 11 p., 23.

Research output: Contribution to journalArticle

chemical energy
sustaining
thin plates
Binary alloys
binary alloys
9 Citations (Scopus)

Shape evolution of an initially circular precipitate growing by diffusion in an applied stress field

Leo, P. H. & Jou, H. J., Aug 1993, In : Acta Metallurgica Et Materialia. 41, 8, p. 2271-2281 11 p.

Research output: Contribution to journalArticle

Precipitates
Elastic moduli
Elastic constants
24 Citations (Scopus)

Spinodal decomposition and coarsening of stressed thin films on compliant substrates

Leo, P. H. & Johnson, W. C., Jun 13 2001, In : Acta Materialia. 49, 10, p. 1771-1787 17 p.

Research output: Contribution to journalArticle

Spinodal decomposition
Coarsening
Thin films
Substrates
Microstructural evolution
4 Citations (Scopus)

Surfactant effects on droplet dynamics and deposition patterns: A lattice gas model

Jung, N., Seo, H. W., Leo, P. H., Kim, J., Kim, P. & Yoo, C. S., Jan 1 2017, In : Soft Matter. 13, 37, p. 6529-6541 13 p.

Research output: Contribution to journalArticle

Surface-Active Agents
Gases
surfactants
gases
coffee
4 Citations (Scopus)

Temperature-dependent formation of dendrimer islands from ring structures

Li, F. I., Leo, P. H. & Barnard, J. A., Dec 25 2008, In : Journal of Physical Chemistry B. 112, 51, p. 16497-16504 8 p.

Research output: Contribution to journalArticle

Dendrimers
ring structures
dendrimers
Temperature
temperature