Ritchie Group Online Library
A miscellaneous collection of recent published papers by the
Ritchie group
- Fracture
Toughness and Crack-Resistance Curve Behavior in
Metallic
Glass-Matrix Composites by M.
E. Launey, D. C. Hofmann, J.-Y. Suh, H. Kzachkov, W. L. Johnson, and R.
O.
Ritchie, Applied Physics
Letters, vol. 94, June 2009, p. 241910.
- Prolonged
Treatments with Anti-Resorptive Agents and PTH have
Different
Effects on Bone Strength and the Degree of Mineralization in Estrogen
Deficient
Osteoporosis in Aged Female Rats by Z.
Cheng, W. Yao, E. Zimmerman, C. Busse, R. O. Ritchie, and N. E. Lane, Journal
of Bone and Mineral Research, vol.
24 (2), Feb. 2009, pp. 209-220.
- On the
Use of Grain-Boundary
Engineering to
Enhance Resistance to Intergranular Embrittlement due to Hydrogen in
Metallic
Materials by S.
Bechtle, M. Kumar, B. P. Somerday, M. E.
Launey, and R. O. Ritchie, Acta Materialia, 2009.
- Plasticity
and Toughness in
Bone by
R.
O. Ritchie, M. J. Beuhler, and P. Hansma, Physics Today,
vol. 62 (6), June 2009,
pp. 41-47.
- Pharmacologic
Inhibition of the TGF-b Type
I Receptor has Anabolic and
Anti-Catabolic Effects on Bone by K.
S. Mohammad, C. Chen, G. Balooch, E. Stebbins, E. Stebbins, C. R.
McKenna, H. Davis,
M. Niewolna, X. H. Peng, D. H. N. Nguyen, S. S. Ionova-Martin, J. W.
Bracey, W.
R. Hogue, D. H. Wong, R. O. Ritchie, L. J. Suva, R. Derynck, T. A.
Guise, and
T. Alliston, The Public Library of Science - One,
vol. 4,
April 2009, p. e5275.
- Designing
Highly Toughened Hybrid
Composites Through Nature-Inspired Hierarchical Complexity by M. E.
Launey, E. Munch, D. H. Alsem, H. D. Barth, E. Saiz, A. P.
Tomsia, and R. O. Ritchie, Acta
Materialia, vol.57, 2009, pp.
2919-2932.
- Solution
to the
Problem of the Poor Cyclic Fatigue Resistance of Bulk Metallic
Glasses by M.
E. Launey, D. C. Hofmann, W. L. Johnson, and R. O. Ritchie, Proceedings
of the National Academy of
Sciences (PNAS), vol. 106, 2009,
pp. 4986-4991.
- On
the Fracture Toughness of Advanced
Materials by M.
E. Launey and R. O. Ritchie, Advanced Materials, vol.
21 (20), 2009, pp. 2103-2110.
- Weakening
of Dentin from Cracks Resulting from Laser Irradiation by M.
Staninec,
N. Meshkin, S. K. Manesh, R. O. Ritchie, and D. Fried, Dental
Materials,
vol 25, 2009, pp 520-525.
- Indentation
Techniques for Evaluating the Fracture Toughness of Biomaterials and
Hard
Tissues by J. J. Kruzic, D. K. Kim, K. J. Koester, and R. O.
Ritchie, Journal of the Mechanical Behavior of Biomedical
Materials,
vol. 2, 2009, pp.
384-395.
- Glucocorticoid-Induced Bone Loss in
Mice Can Be
Reversed by the Actions of Parathyroid Hormone and Risedronate
on Different Pathways for Bone Formation and Mineralization by W.
Yao, Z. Cheng, A. Pham, C. Busse, E. Zimmerman, R. O. Ritchie, and N.
E. Lane, Arthritis and Rheumatism,
vol. 58,
2008, pp. 3485-3497.
- Tough Bio-Inspired Hybrid Materials
by
E. Munch, M. E. Launey, D. H. Alsem,
E. Saiz, A. P. Tomsia,
and
R. O. Ritchie, Science, vol. 322 (5907), Dec 5, 2008, pp.
1516-1520.
- Micron-Scale Friction and Sliding
Wear of Polycrystalline
Silicon Thin Structural Films in Ambient Air by D.H. Alsem, M.T. Dugger,
E.A. Stach, and R.O. Ritchie, Journal
of Microelectromechanical
Systems, vol. 17, 2008, pp. 1144-1154.
- Atomic-resolution imaging of the nanoscale origin of toughness in rare-earth
doped SiC by A. M. Kueck, D. K.
Kim, Q. M. Ramasse, L. C. De Jonghe,
and R. O. Ritchie, Nano Letters,
vol.
8, 2008, pp. 2935-2939.
- Measurement of the Toughness of bone:
A
Tutorial with Special Reference to Small Animal Studies
by R.O.
Ritchie, K.J. Koester, S. Ionova, W. Yao, N.E. Lane, J.W. Ager
III, Bone,
vol. 43, 2008, pp. 798-812.
- Effect of the Post-Release Sidewall
Morphology on the Fracture
and Fatigue Properties of Polycrystalline Silicon Structural Films
by
D. A. Alsem, B. L. Boyce, E. A. Stach,
and R. O. Ritchie, Sensors and Actuators A, vol. 147, 2008, pp.
553-560.
- Comments on ‘Measurement of the Microstructural
Fracture Toughness of Cortical Bone using Indentation Fracture'
by J.
J. Kruzic and R. O. Ritchie, Journal
of
Biomechanics, vol. 41, 2008, pp. 1379-1380.
- How Tough is Human Bone? In Situ
Measurements
on Realistically Short Cracks by K. J. Koester, J. W. Ager III, and R. O. Ritchie, Nature Materials,
Nature Materials, vol. 7, 2008, pp. 672-677.
- The Utility of R-Curves for
Understanding
Fracture Toughness-Strength Relations in Bridging Ceramics
by J. J. Kruzic, R. L. Sadat, M. J.
Hoffmann, R. M. Cannon, and R. O. Ritchie, Journal of the American
Ceramic
Society, vol. 91, 2008, pp. 1986-94.
- Adhesion between Biodegradable
Polymers and Hydroxyapatite:
Relevance to Synthetic Bone-Like Materials and Tissue Engineering
Scaffolds
by R. Neuendorf, E. Saiz,
A. P. Tomsia, and R. O. Ritchie, Acta Biomaterialia,
vol. 4, 2008, pp.
1288-1296.
- Aging and Fracture of Human Cortical
Bone and
Tooth Dentin by K. J. Koester, J. W. Ager
III, and R. O. Ritchie, Journal of Materials, vol. 80, June
2008, pp.
33-38.
- Further Considerations on the
High-Cycle
Fatigue of Micron-Scale Polycrystalline Silicon by D. H.
Alsem, C. L. Muhlstein,
E. A. Stach, and R. O. Ritchie, Scripta Materialia,
vol. 59, 2008, pp.
931-935.
- Fatigue of Dentin-Composite
Interfaces with
Four-Point Bend by M. Staninec,
P. Kim, G. W.
Marshall, R. O. Ritchie, and S. J. Marshall, Dental Materials,
vol. 24,
2008, pp. 799-803.
- On the Toughening of Brittle
Materials by
Grain Bridging: Promoting Intergranular
Fracture
Through Grain Angle, Strength and Toughness J. W. Foulk
III, G. C. Johnson, P. A. Klein, and R. O. Ritchie, Journal of the
Mechanics
and Physics of Solids, vol. 56, 2008, pp. 2381-2400.
- Effect of Microstructure on the
Fatigue of Hot
Rolled and Cold Drawn NiTi Shape Memory
Alloys
by K. Gall, J. Tyber, G. Wilkesanders,
S. W. Robertson. R. O. Ritchie, and H. J. Maier, Materials Science
and
Engineering A, vol. 486, 2008, pp.389-403.
- In-Situ Bend Testing of
Niobium-Reinforced
Alumina Nanocomposites with and without
Single-Walled Nanotubes by
K. E.
Thomson, D. Jiang, J. A. Lemberg, K. J.
Koester, R. O. Ritchie, and A. K. Mukherjee,
Materials
Science and Engineering A, vol. 493, 2008, pp. 256-260.
- Four-Point Bending Evaluation of
Dentin-Composite Interfaces
by M. Staninec, H. Nguyen, P. Kim, G. W.
Marshall, R.
O. Ritchie, Medicina Oral, Patología Oral Y Cirugía
Bucal, vol. 13, 2008, pp. E81-84.
- The Effect of Aging on
Crack-Growth Resistance
and Toughening Mechanisms in Human Dentin by K. J.
Koester, J. W. Ager III, and R. O.
Ritchie, Biomaterials, vol. 29,
2008, pp. 1318-1328.
- A Fracture-Mechanics
Based Approach to Fracture Control in
Biomedical Devices Manufactured from Superelastic
Nitinol Tube by S. W.
Robertson and R. O. Ritchie, Journal
of Biomedical Materials Research B: Applied Biomaterials, vol. 84B,
Jan.
2008, pp. 26-33.
- The Aminobisphosphonate, Risedronate,
Preserves Localized Mineral and Material
Properties of Bone in the Presence of Glucocorticoids
by G. Balooch, W. Yao,
J.
W. Ager III, M. Balooch,
R.
K. Nalla, A. E. Porter, A. Mastroianni,
R. O. Ritchie, and N. E. Lane, Arthritis and Rheumatism, vol.
56, 2007,
pp. 3726-3737.
- Of the Physics of Moisture-Induced
Cracking in Metal-Glass
(Copper/Silica) Interfaces by J. C. Card, R. M. Cannon,
E. Saiz, A. P. Tomsia,
and R. O.
Ritchie, Journal of Applied Physics, vol. 102,
2007, pp. 053516-12.
- Atomic-Scale Observation of the
Grain-Boundary Structure of Yb-Doped and
Heat-Treated Silicon Nitride Ceramics
by A. Ziegler, M. K. Cinibulk, C. Kisielowski,
and R. O. Ritchie, Applied Physics Letters, vol. 91, Oct. 2007,
pp.
141906.
- A Preservation Study of Carbon Nanotubes
in Alumina-Based Nanocomposites via Raman
Spectroscopy and Nuclear Magnetic Resonance by K. E.
Thomson, D. Jiang, R. O. Ritchie, and A.
K. Mukherjee, Applied Physics A,
vol. 89, 2007, pp. 651-654.
- Evolution of Crack-Tip Transformation
Zones in Superelastic Nitinol
Subjected to
In Situ Fatigue: A Fracture Mechanics and Synchrotron X-Ray
Micro-Diffraction
Analysis by S. W. Robertson, A. Mehta, A. R. Pelton,
and R. O. Ritchie, Acta Materialia,
vol. 55, Oct. 2007, pp. 6198-6207.
- The Degree of Bone Mineralization is
Maintained with Single
Intravenous Bisphosphonates in Aged
Estrogen
Deficient Rats and is a Strong Predictor of Bone Strength
by W. Yao, Z. Cheng, K. J. Koester, J. W. Ager
III, M. Balooch, A. Pham, S. Chefo,
C. Busse, R. O. Ritchie, and N. E. Lane, Bone,
vol. 41, Nov. 2007, pp. 804-812.
- Stress-Corrosion Crack Growth of Si-Na-K-Mg-Ca-P-O
Bioactive Glasses in Simulated Human Physiological Environment
by D. R. Bloyer, J. M. McNaney,
R.
M. Cannon, E. Saiz, A. P. Tomsia,
and R. O. Ritchie, Biomaterials, vol. 28 (33), Nov. 2007, pp.
4901-4911.
- Fatigue of Mineralized Tissues: Bone
and Dentin by J. J. Kruzic
and R. O. Ritchie, Journal
of the
Mechanical Behavior of Biomedical Materials, vol. 1 (1), Jan. 2007,
pp.
3-17.
- Analysis of the Material Proporties of Chondrogenic
Differentiated
Adipose-Derived Adult Stromal Cells (ASC)
Using an In Vitro
Three-dimensional Micromass Culture System
by
Y. Xu, G. Balooch,
R. O.
Ritchie, M. Chiou, E. Bakerman,
and M. T. Longaker, Biochemical and
Biophysical Research
Communications, vol. 359, July 2007, pp. 311-316.
- On the Fatigue-Crack Growth
Properties of
Thin-Walled Superelastic Austenitic Nitinol Tube for Endovascular Stents
by J. M. Stankiewicz, S. W. Robertson, and
R. O.
Ritchie, Journal of Biomedical Materials Research A, vol. 81A,
2007, pp.
685-691.
- Understanding the Deformation and
Fracture of Nitinol using In Situ
Synchrotron X-Ray Micro-Diffraction
by A. Metha, X.-Y. Gong, V. Imbeni,
A. R. Pelton, and R. O. Ritchie, Advanced
Materials, 2007.
- Elastic Constants and Tensile
Properties of Al2O3 by Density
Functional Calculations by R. Yu, X. F. Zhang, L. C. De Jonghe, and R. O. Ritchie, Physical Review B,
vol.
75, 2007, pp. 104114.
- High-Cycle Fatigue of Nickel-Base Superalloy René 104 (ME3): Interaction of Microstructurally-Small Cracks with Grain
Boundaries of
Known Character by Y. Gao,
J. S. Stölken, M. Kumar, and R. O.
Ritchie, Acta Materialia, vol. 55, 2007, pp.
3155-3167.
- Mechanisms for Fatigue of
Micron-Scale Silicon
Structural Films by D. H. Alsem,
O. N. Pierron, E. A. Stach,
C. L. Muhlstein, and R. O.
Ritchie, Advanced Engineering Materials, vol. 9, 2007, pp.
15-30.
- In Vitro Fatigue-Crack
Growth and Fracture
Toughness Behavior of Thin-Walled Superelastic
Nitinol Tube for Endovascular Stents:
A Basis for Defining the Effects of Crack-Like Defects by S. W.
Robertson and R. O. Ritchie, Biomaterials, vol. 28, 2007, pp.
700-709.
- An Electron Microscopy Study of
Wear in Polysilicon Microelectromechanical
Systems by D. H. Alsem, E.
A. Stach, M. T. Dugger,
M. Enachescu, and R. O. Ritchie, Thin
Solid Films, vol.
515, 2007, pp. 3259-3266.
- Fatigue Failure in Micron-Scale
Polycrystalline Silicon Films: Influence of Environment and Surface
Oxide
Thickness by D. H. Alsem,
R. Timmerman, B. L.
Boyce, E. A. Stach, J. Th. M. De Hosson,
and R. O. Ritchie, Journal of Applied Physics, vol. 101 (1),
2007, pp.
013515.
- A Micromechanical Basis for
Partitioning the
Evolution of Grain Bridging in Brittle Materials by J.
W. Foulk III, R. M. Cannon, G. C. Johnson,
P. A. Klein, and R.
O. Ritchie, Journal of the Mechanics and Physics of Solids,
vol. 55,
2007, pp. 719-743.
- Role of Alcohol on the Fracture
Resistance of Teeth by
R. K. Nalla, J. H. Kinney, A. P. Tomsia,
and R. O. Ritchie, Journal of Dental Research, vol. 85, 2006,
pp.
1022-1026.
- On the Increasing
Fragility of Human Teeth with Age: A Deep-UV
Resonance Raman Study by J. W. Ager
III, R.
K. Nalla, G. Balooch,
G.
Kim, M. Pugach, S. Habelitz,
G. W. Marshall, J. H. Kinney, and R. O. Ritchie, Journal of Bone
and Mineral
Research, vvol. 21, Dec. 2006, pp.
1879-1887.
- Kitagawa-Takahashi
diagrams define the
limiting conditions for cyclic fatigue failure in human dentin
J. J. Kruzic and R. O. Ritchie, Journal
of Biomedical
Materials Research A, vol. 79A, Dec. 2006.
- Cortical Bone Fracture
by R. O.
Ritchie, J. H. Kinney, J. J. Kruzic, and
R. K. Nalla, Wiley Encyclopedia of
Biomedical Engineering, Metin Akay,
ed., 2006
- Fracture, Aging and
Disease in Bone by J. W. Ager,
III, G. Balooch and R. O.
Ritchie, Journal of Materials Research, vol. 21, 2006,
pp.
1878-1892
- Interfacial Structure
in Silicon Nitride
Sintered with Lanthanide Oxide by . W. Dwyer, A.
Ziegler, N.
Shibata, G. B. Winkelman, R. L. Satet,
M. J. Hoffmann, M. K. Cinibulk, P. F. Becher, G. S. Painter, N. D. Browning, D. J. H. Cockayne, R. O. Ritchie, and S. J. Pennycook, Journal of Materials Science,
vol. 41, 2006, pp. 4405-4412.
- Canine Cranial
Reconstruction Using Autologous Bone
Marrow Stromal
Cells by M. H. Mankani, S.
A Kuznetsov, B. Shannon, R. K. Nalla,
R. O. Ritchie, Y. Qin, P. G. Robey, American Journal of Pathology,
vol. 168, 2006, pp. 542-550.
- Effect of Product Form
and Heat Treatment on
the Crystallographic Texture of Austenitic Nitinol
by S. W. Robertson, X.-Y. Gong, and R. O. Ritchie, Journal of
Materials
Science, vol. 41, 2006, pp. 621-630.
- Stress-Corrosion
Fatigue-Crack Growth in a Zr-Based Bulk
Amorphous Metal by V. Schroeder and
R. O. Ritchie, Acta Materialia,
vol. 54, April 2006, pp. 1785-1794.
- Propagation of Surface Fatigue Cracks
in
Human Cortical Bone by J. J. Kruzic,
J.
Scott, R. K. Nalla, and R. O. Ritchie,
Journal of
Biomechanics, vol. 39, 2006,
pp.968-972.
- Atomic-Resolution Observation of
Semi-Crystalline Intergranular Thin Films
in Silicon
Nitride by A. Ziegler, J. C. Idrobo,
M. K. Cinibulk, C. Kisielowski,
N. D.
Browning, and R. O. Ritchie, Applied Physics Letters, vol. 88, 2006, p.
141919.
- Re-Evaluating the Toughness of Human
Cortical Bone by Q.
D. Yang, B. N. Cox, R. K. Nalla, and R. O.
Ritchie, Bone,
vol. 38, 2006, pp. 878-887.
- Fracture Length Scales in Human
Cortical Bone:
The Necessity of Nonlinear Fracture Models by Q. D.
Yang, B. N. Cox, R.
K. Nalla, and R. O. Ritchie, Biomaterials,
vol. 27,
2006, pp.2095-2113.
- Fatigue and Life Prediction for
Cobalt-Chromium Stents: A Fracture
Mechanics Analysis
by R. V. Marrey, R. Burgermeister,
R. B. Grishaber, and R. O. Ritchie,
Biomaterials,
vol. 27, 2006, pp.1988-2000.
- TGF-beta Regulates the Mechanical
Properties and Composition of
Bone Matrix by G. Balooch,
M. Balooch, R. K. Nalla,
S.
Schilling, E. Filvaroff, G. W. Marshall,
S. J.
Marshall, R. O. Ritchie, R. Derynck, and
T. Alliston, Proceedings of the National
Academy of Sciences
(PNAS), vol. 102 Dec. 2005.
- On the Improvement of the Ductility
of
Molybdenum by Spinel (MgAl2O4)
Particles by J. H. Schneibel,
M. P. Brady, J.
J. Kruzic, and R. O. Ritchie, Zeitschrift für Metallkunde,
vol. 96,
2005, pp. 632-637.
- Ab
Initio Structural Energetics
of
beta-Si3N4 Surfaces by J. C. Idrobo,
H. Iddir, S. Öğüt,
A.
Ziegler, N. D. Browning, and R. O. Ritchie, Physical Review B, vol. 72,
Dec.
2005.
- High-Cycle Fatigue of a Nickel-Base Superalloy ME3 at Ambient and Elevated
Temperatures: Role
of Grain-Boundary Engineering by Y. Gao,
M.
Kumar, R. K. Nalla, and R. O. Ritchie,
Metallurgical
and Materials Transactions A, vol. 36A (12), Dec. 2005, pp. 3325-3333.
- Role of Microstructure in the
Aging-Related
Deterioration of the Toughness of Human Cortical Bone by
R. K. Nalla. J. J. Kruzic,
J. H.
Kinney, M. Balooch, J. W. Ager,
III, and R. O. Ritchie, Materials Science and Engineering C, vol.
26,
2006, pp. 1251-1260.
- Fabrication and Mechanical Properties
of
PLA/HA Composites: A Study of In Vitro Degradation by J.
Russias, E. Saiz,
R. K. Nalla, K. Gryn,
R. O. Ritchie,
and A. P. Tomsia, Materials Science and
Engineering
C, vol. 26, 2006, pp. 1289-1295.
- Ambient- to Elevated-Temperature
Fracture and
Fatigue Properties of Mo-Si-B Alloys: Role
of
Microstructure by J. J. Kruzic,
J. H. Schneibel, and R. O. Ritchie,
Metallurgical and Materials
Transactions A, vol. 36A, Sept. 2005, pp. 2393-2402.
- Ultrastructural
Examination of Dentin using Focused Ion-Beam Cross-Sectioning and
Transmission
Electron Microscopy by R. K. Nalla,
A. E.
Porter, C. Dariao, A. M. Minor, V. Radmilovic, E. A. Stach,
A. P. Tomsia, and R. O. Ritchie, Micron,
vol. 36, Oct.-Dec.,
2005, pp. 672-680.
- Nanocrystal-Powered
Nanomotor by B. C. Regan, S. Aloni,
K. Jensen, R. O. Ritchie, and A. Zettl, Nano Letters, vol. 5, 2005, pp. 1730-1733.
- Simple and Accurate Fracture
Toughness Testing
Methods for Pyrolytic Carbon/Graphite
Composites used
in Heart-Valve Prostheses by J. J. Kruzic,
S.
J. Kuskowski, and R. O. Ritchie, Journal
of
Biomedical Materials Research A, vol. 74A, 2005, pp. 461-464.
- A Transmission Electron Microscopy
Study of
Mineralization in Age-Induced Transparent Dentin by A.
E. Porter, R. K. Nalla, A. Minor, J. R. Jinschek,
C. F. Kisielowski, V. Radmilovic,
J. H. Kinney, A. P. Tomsia, and R. O.
Ritchie,
Biomaterials, vol. 26, 2005, pp. 7650-7660.
- Deep-Ultraviolet Raman Spectroscopy
Study of
the Effect of Aging on Human Cortical Bone by J. W. Ager,
III, R. K. Nalla, K. L. Breeden, and R. O.
Ritchie,
Journal of Biomedical Optics, vol. 10, May/June 2005, pp. 034012.
- Effects of Moisture on Grain-Boundary
Strength,
Fracture and Fatigue Properties of Polycrystalline Alumina
by J. J. Kruzic, R. M. Cannon, and R. O.
Ritchie, Journal of the
American Ceramic Society, vol. 88, 2005, pp. 2236-2245.
- On the Effect of Local Grain-Boundary
Chemistry on the Macroscopic Mechanical Properties of a High-Purity Y2O3-Al2O3-Containing
Silicon Nitride Ceramic: Role of Oxygen by A. Ziegler,
J. M. McNaney, M. J. Hoffmann, and R. O.
Ritchie, Journal of the
American Ceramic Society,vol. 88, July
2005, pp.
1900-1908.
- Dentin Erosion Simulation by
Cantilever-Beam
Fatigue and pH Change by M. Staninec,
R. K. Nalla, J. F. Hilton, R. O. Ritchie,
L. G. Watanabe, G. Nonomura, G. W.
Marshall, and S. J. Marshall, Journal of
Dental Research, vol. 84, 2005, pp. 371-375.
- Incomplete Similarity and
Fatigue-Crack Growth
by R. O. Ritchie, International Journal of Fracture, vol. 132 , April
2005, pp.
197-203.
- Fatigue Threshold R-Curves for
Predicting the
Reliability of Ceramics under Cyclic Loading Conditions
by J. J. Kruzic, R. M. Cannon, J. W. Ager,
III, and R. O. Ritchie, Acta Materialia,
vol. 53, 2005, pp. 2595-2605.
- Optimization of Mo-Si-B Intermetallic
Alloys by
J. H. Schneibel, R. O. Ritchie, J. J. Kruzic,
and P. R. Tortorelli, Metallurgical and
Materials
Transactions A, vol. 36A, 2005, pp. 525-531.
- On the Effect of Local Grain-Boundary
Chemistry on the Macroscopic Mechanical Properties of a High Purity Y2O3-Al2O3-Containing
Silicon Nitride Ceramic by A. Ziegler, J. M. McNaney,
M. J. Hoffmann, and R. O. Ritchie, in Electron Microscopy of Molecular
and
Atom-Scale Mechanical Behavior, Chemistry, and Structure, MRS Symp. Proc., vol. 839, 2005.
- Role of Microstructure in Promoting
Fracture
and Fatigue Resistance in Mo-Si-B Alloys
by
J. J. Kruzic, J. H. Schneibel,
and R. O. Ritchie, in Integrative and Interdisclipinary
Aspects of Intermetallics, MRS Symp.
Proc., vol. 842, 2005.
- A Fracture Mechanics and Mechanistic
Approach
to the Failure of Cortical Bone by R. O. Ritchie, J. H.
Kinney, J. J. Kruzic, and R. K. Nalla, Fatigue
& Fracture of Engineering Materials & Structures, vol. 28,
2005, pp.
345-371.
- The Dentin-Enamel Junction and the
Fracture of Human Teeth
by V. Imbeni, J. J. Kruzic,
G. W. Marshall, S. J. Marshall, and R. O. Ritchie, Nature Materials,
vol. 4,
March 2005, pp. 229-232.
- Fatigue Failure in Thin-film
Polycrystalline Silicon is due to a Subcritical
Cracking within the Oxide
Layer by
D. H. Alsem, E. A. Stach,
C. L. Muhlstein, and R. O. Ritchie,
Applied Physics
Letters, vol. 86, 2005, pp. 041914
- Crystallographic Texture for Tube and
Plate of
the Superelastic/Shape-Memory Alloy Nitinol Used for Endovascular Stents
by S. W. Robertson, V. Imbeni, H.-R. Wenk, and R. O. Ritchie, Journal of
Biomedical
Materials Research A, vol. 72A, 2005, pp. 190-199.
- Effects of Polar Solvents on the
Fracture
Resistance of Dentin: Role of Water Hydration by R. K. Nalla, M. Balooch,
J. W. Ager, J. J. Kruzic,
J. H. Kinney,
and R. O. Ritchie, Acta Biomaterialia,
vol. 1, 2005, pp. 31-43.
- Age-Related Transparent Root Dentin:
Mineral
Concentration, Crystallite Size, and Mechanical Properties
by J. H.
Kinney, R. K. Nalla, J. A. Pople,
T. M. Breunig, and R. O.
Ritchie, Biomaterials,
vol. 26, 2005, pp. 3363-3376.
- Aspects of In Vitro
Fatigue-Crack
Growth in Human Cortical Bone: Time- and Cycle-Dependent Crack Growth
by R. K. Nalla, J. J. Kruzic,
J. H. Kinney, and R. O. Ritchie, Biomaterials, vol. 26, 2005,
pp.
2183–2195.
- Mechanistic Aspects of Fracture and
R-Curve Behavior in Human
Cortical Bone by R. K. Nalla,
J. J. Kruzic, J. H. Kinney, R. O.
Ritchie, Biomaterials,
vol. 26, 2005, pp. 217-231.
- Mechanistic Aspects of In Vitro
Fatigue-Crack Growth in Dentin by J. J. Kruzic, R.
K. Nalla, J. H. Kinney, and R. O.
Ritchie, Biomaterials, vol.
26, 2005, pp. 1195-1204.
- Fracture in Human Cortical Bone:
Local Fracture Criteria and
Toughening Mechanisms by R. K. Nalla,
J.
S. Stölken, J. H. Kinney, and R. O.
Ritchie, Journal
of Biomechanics, vol. 38, 2005, pp. 1517-1525.
- Interface Structure and Atomic
Bonding Characteristics in
Silicon Nitride Ceramics by A. Ziegler, J. C. Idrobo,
M. K. Cinibulk, C. Kisielowski,
N. D. Browning, and R. O. Ritchie, Science, vol. 306, Dec. 2004,
pp.
1768-1770.
- Effect of Aging on the Toughness of
Human Cortical Bone:
Evaluation by R-Curves by R. K. Nalla,
J. J. Kruzic, J. H. Kinney, and R. O.
Ritchie, Bone,
vol. 35, Dec. 2004, pp. 1240-1246.
- Characteristic Dimensions and the
Micro-Mechanisms of Fracture and Fatigue in ‘Nano’
and ‘Bio’ Materials by R. O. Ritchie, J. J. Kruzic,
C. L. Muhlstein, R. K. Nalla,
and E. A. Stach, International Journal
of Fracture,
vol. 128, 2004.
- On the Role of Grain-Boundary Films
in
Optimizing the Mechanical Properties of Silicon Carbide Ceramics
by R. O. Ritchie, X.-F. Zhang, and L. C. De Jonghe,
in Interfacial Engineering for Optimized Properties III, MRS
Symposium
Proceedings, vol. 819, 2004.
- Utilizing On-Chip Testing and
Electron
Microscopy to Study Fatigue and Wear in Polysilicon
Strcutural Films
by D. H. Alsem,
E.A. Stach, C.L. Muhlstein,
M.T. Dugger, and R.O. Ritchie, in Nanoscale Materials and Modeling – Relations
Among
Processing, Microstructure, and Mechanical Properties, MRS Symp. Proc., vol. 821, 2004.
- On the Electronic and Mechanical
Instabilities
in Ni50.9Ti49.1 by A. Mehta, V. Imbeni,
R. O.
Ritchie, and T. W. Duerig, Materials
Science and
Engineering A, vol. 378, 2004, pp. 130-137.
- On the Origin of Toughness of
Mineralized
Tissue: Microcracking or Uncracked-Ligament
Bridging? by R. K. Nalla,
J. J. Kruzic, and R. O. Ritchie, Bone,
vol. 34, May 2004,
pp. 790-798.
- Constitutive Modelling
and Numerical Simulation of Multivariant
Phase
Transformation in Superelastic
Shape-Memory Alloy
by Y. Jung, P. Papadopoulos, and R. O. Ritchie, International
Journal of
Numerical Methods in Engineering, vol. 60, May 2004, pp. 429-460.
- Carbon Nanotubes
as Nanoscale Mass Conveyors
by B. C. Regan, S. Aloni, R. O. Ritchie,
U. Dahmen,
and A. Zettl, Nature, vol. 428,
April 2004,
pp. 924-927.
- On the In Vitro Fatigue Behavior of
Human
Dentin: Effect of Mean Stress by R.K. Nalla,
J.H. Kinney, S.J. Marshall and R.O. Ritchie, J. Dent. Res.,
2004;
83(3):211-215
- Crack-Size Effects on Cyclic and
Monotonic
Crack Growth in Polycrystalline Alumina: Quantification of the Role of
Grain
Bridging by J. J. Kruzic,
R. M. Cannon, and
R. O. Ritchie, Journal of the American Ceramic Society, 87 [1] (2004),
pp.
93–103.
- Effects of Plastic Constraint on the
Cyclic and Static Fracture
Behavior of Metal/Ceramic Layered Structures by J. J. Kruzic, J. M. McNaney,
R. M.
Cannon, and R. O. Ritchie, Mechanics of Materials 36 (2004), pp.
57–72.
- Fracture and Fatigue Resistance of Mo-Si-B Alloys for Ultrahigh-Temperature Structural
Applications by J. J. Kruzic,
J. H. Schneibel, and R. O. Ritchie, Scripta Materialia,
vol. 50, 2004, pp. 459-464.
- Fatigue of Polycrystalline Silicon
for Microelectromechanical Systems: Crack
Growth and Stability
under Resonant Loading Conditions by C. L. Muhlstein,
R. T. Howe, and R. O. Ritchie, Mechanics of Materials, vol. 36,
2004, pp.
13-33
- Effects of the Amorphous Oxide Intergranular Layer Structure and Bonding on the
Fracture
Toughness of a High Purity Silicon Nitride A.
Ziegler, C. Kisielowski, M. J. Hoffmann,
and R. O. Ritchie, in
Structure-Property Relationships of Oxide Surfaces and Interfaces II,
MRS Symp. Proc. vol. 751, 2003.
- Nanowicks:
Nanotubes as Tracks for Mass Transfer
by B.C.
Regan, S. Aloni, B. Huard,
A. Fennimore, R.O. Ritchie and A. Zettl,
AIP
Conference Proceedings 685, 612 (2003)
- Probing Structural Phase Transitions
of
Crystalline C60 via Resistivity
Measurements of Metal
Film Overlayers by C. W.
Chang, B. C. Regan,
W. Mickelson, R. O. Ritchie, and A. Zettl, Solid
State Communications, vol. 128, 2003, pp. 359-363
- Ambient to high-temperature fracture
toughness and cyclic
fatigue behavior in Al-containing silicon carbide ceramics
by R. Yuan,
J.J. Kruzic, X.F. Zhang, L.C. De Jonghe,
R.O. Ritchie, Acta Materialia,
51, 2003, pp. 6477–6491
- On the fracture of human dentin- Is
it stress-
or strain-controlled? by R.K. Nalla,
J.H.
Kinney, and R.O. Ritchie, J. Biomed. Mater.Res., 2003. 67A: 484–495
- On the Mechanical Behavior of Nitinol
under Multiaxial Loading Conditions and In
Situ
Synchrotron X-Ray Diffraction by V. Imbeni,
A. Mehta, S. W. Robertson, T. W. Duerig,
A. Pelton, and R. O. Ritchie, Proceedings
of the Shape Memory
and Superelastic Technologies Conference
2003
(SMST-2003), SMST Society, Inc., Menlo Park, CA, 2003.
- Atomic-Resolution Transmission
Electron Microscopy of a Y2O3-Containing
Silicon Nitride Ceramic by A. Ziegler, C. Kisielowski,
M. Hoffmann, and R. O. Ritchie, Journal of the American Ceramic
Society,
vol. 86, 2003, pp. 1777-1785.
- Crack blunting, crack bridging and
resistance-curve fracture mechanics indentin:
effect
of hydration by J. J. Kruzic,
R. K. Nalla, J. H. Kinney, and R. O.
Ritchie, Biomaterials,
24 (2003), pp. 5209-5221.
- Mechanical Relaxation of Localized
Residual Stresses Associated
with Foreign Object Damage by B. L. Boyce, X. Chen, J.
O. Peters, J. W.
Hutchinson, and R. O. Ritchie, Materials Science and Engineering
A, vol.
349 (1-2), 2003, pp. 48-58.
- Mo-Si-B
Alloy Development by
J. H. Schneibel, J. J. Kruzic,
R. O. Ritchie, Proceedings of the 17th Annual Conference on
Fossil
Energy Materials, 2003.
- High-Cycle Fatigue of Micron-Scale
Polycrystalline Silicon Films: Fracture Mechanics Analysis of the Role
of the
Silicon/Silica Interface by C. L. Muhlstein
and R. O. Ritchie, International Journal of Fracture, vol. 119/120,
2003, pp.
449-474.
- Texture in Tubes and Plates of the Superelastic/Shape-Memory Alloy Nitinol
by S. W. Robertson, V. Imbeni, E. Notkina,
H.-R. Wenk, and R. O. Ritchie, Proceedings
of the
Shape Memory and Superelastic Technologies
Conference
2003 (SMST-2003), SMST Society, Inc., Menlo Park, CA, 2003.
- Abrasive Wear Behavior of
Heat-Treated ABC-Silicon Carbide
by X. F. Zhang, G. Y. Lee, Da Chen, R. O.
Ritchie,
and L. C. De Jonghe, Journal of the
American
Ceramic Society, vol 86 (8), 2003, pp.
1370-1378.
- Determining the Toughness of Ceramics
from Vickers Indentations
using the Crack-Opening Displacements: An Experimental Study,
by J. J. Kruzic and R. O.
Ritchie, Journal of the American
Ceramic Society, vol. 86 (8), Aug. 2003, pp. 1433-1436.
- On the Influence of Mechanical
Surface Treatments -- Deep
Rolling and Laser Shock Peening -- on the
Fatigue
Behavior of Ti-6Al-4V at Ambient and Elevated Temperatures
by R.
K. Nalla, I. Altenberger,
U. Noster, G. Y. Liu, and B. Scholtes,
and R. O. Ritchie, Materials Science and Engineering A, vol. 355,
2003,
pp. 216-230.
- Effect of Orientation on the In Vitro
Fracture Toughness of
Dentin: The Role of Toughening Mechanisms by R. K. Nalla,
J. H. Kinney, and R. O. Ritchie, Biomater.,
2003; 24:3955-3968.
- On the In Vitro Fatigue Behavior of
Human
Dentin with Applications for Life Prediction by R. K. Nalla, V. Imbeni,
J. H. Kinney,
M. Staninec, S. J. Marshall, and R. O.
Ritchie, J. Biomed. Mater. Res., 2003;
66A:10-20.
- On the In Vitro Fracture Toughness of
Human
Dentin by V. Imbeni, R. K. Nalla, C. Bosi, J.
H. Kinney, and
R. O. Ritchie, J. Biomed. Mater.
Res., 2003;
66A:1-9.
- An Experimental Study of the Superelastic Effect in a Shape-Memory Nitinol
Alloy under Biaxial Loading by J. M. McNaney,
V. Imbeni, Y. Jung, P. Papadopoulos, and
R. O.
Ritchie, Mechanics of Materials, 2003.
- An In Situ Study of the Thermal
Stability of Near-Surface
Microstructures Induced by Deep Rolling and Laser-Shock Peening
by I. Altenberger, E. A. Stach,
G. Liu, R. K. Nalla, and R. O.
Ritchie, Scripta Materialia,
vol 48, 2003, pp. 1593-1598.
- Fracture and Fatigue Properties of
Mo-Mo3Si-Mo5SiB2 Refractory Intermetallic
Alloys at
Ambient to Elevated Temperatures (25 C- 1300 C) by H. Choe, J. H. Schneibel,
and R. O.
Ritchie, Metallurgical and Materials Transactions A, vol. 34A (2),
Feb.
2003, pp. 225-239.
- Mechanistic Fracture Criteria for the
Failure
of Human Cortical Bone by R. K. Nalla,
J. H.
Kinney, and R. O. Ritchie, Nature Mater., 2003; 2:164-168.
- High cycle fatigue of beta-titanium
alloys
by J.O. Peters, G. Lütjering, R.K. Nalla, I. Altenberger,
and R.O.
Ritchie, in: Proc. Fatigue 2002, Stockholm, Sweden, 2002.
- Fracture and Fatigue Behavior at
Ambient and
Elevated Temperatures of Alumina Bonded with Copper/Niobium/Copper Interlayers by J. J. Kruzic,
R. A. Marks, M. Yoshiya, A. M. Glaeser,
R. M. Cannon, and R. O. Ritchie, J.Am.Cerem.
Soc., 85
[10], 2002, pp. 2531-41.
- Direct Mechanical Measurement of the
Tensile Strength and
Elastic Modulus of Multiwalled Carbon Nanotubes by B. G. Demczyk,
Y. M. Yang, J. Cumings, M. Hetman, W. Han,
A. Zettl, and R. O. Ritchie, Materials
Science and Engineering
A, vol. A334, Sept. 2002, pp. 173-178.
- Statistical Fracture Modeling: Crack
Path and Fracture Criteria
with Application to Homogeneous and Functionally Graded Materials
by T.
L. Becker, Jr., R. M. Cannon, and R. O. Ritchie, Engineering Fracture
Mechanics, vol. 69, 2002, pp. 1521-1555.
- A Reaction-Layer Mechanism for the
Delayed
Failure of Micron-Scale Polycrystalline Silicon Structural Films
Subjected to
High-Cycle Fatigue Loading by C. L. Muhlstein,
E. A. Stach and R. O. Ritchie, Acta Materialia,
vol. 50, 2002, pp.
3579-3595.
- Mixed-Mode High-Cycle Fatigue Crack
Growth
Thresholds in Ti-6Al-4V: Role of Small Cracks by R. K. Nalla, J. P. Campbell and R. O. Ritchie,
International
Journal of Fatigue, vol. 24, 2002, pp. 1047-62.
- On the Application of the
Kitagawa-Takahashi
Diagram to Foreign-Object Damage and High-Cycle Fatigue
by J. O.
Peters, B. L. Boyce, X. Chen, J. M. McNaney,
J. W.
Hutchinson, and R. O. Ritchie, Engineering Fracture Mechanics, vol 69, 2002, pp. 1425-46.
- Effects of Microstructure on
Mixed-Mode,
High-Cycle Fatigue Crack Growth Thresholds in Ti-6Al-4V alloy
by R. K. Nalla, J. P. Campbell and R. O.
Ritchie, Fatigue &
Fracture of Engineering Materials & Structures, Vol. 25(6), June
2002,
pp.587-606.
- Influence of Microstructure on the
High-Cycle
Fatigue of Ti-6Al-4V: Bimodal vs. Lamellar Structures by
R. K. Nalla, B. L. Boyce, J. P. Campbell,
J. O. Peters, and R. O.
Ritchie, Metallurgical and Materials Transactions A, vol. 33A (3),
mid-March
2002, pp. 899-918.
- Mechanism of Fatigue in Micron-Scale
Films of Polycrystalline
Silicon for Microelectromechanical Systems
by
C. L. Muhlstein, E. A. Stach
and R. O. Ritchie, Applied Physics Letters, vol. 80 (9), Mar. 4, 2002,
pp.1532-1534.
- A physically-based abrasive wear
model for composite materials
by G.Y. Lee, C.K.H. Dharan, and R.O.
Ritchie. Wear,
2002 (252), pp. 322-331.
- Imaging of the Crystal Structure of
Silicon Nitride at 0.8Å
Resolution by A. Ziegler, C. Kisielowski,
and
R. O. Ritchie, Acta Materialia
, vol. 50 (3), Feb. 2002, pp. 565-574.
- Foreign-object damage and high-cycle
fatigue: role of
microstructure in Ti-6Al-4V by J.O. Peters and R.O.
Ritchie,
International Journal of Fatigue, 23 (2001), pp. 413-421.
- Cyclic Fatigue-Crack Growth and
Fracture
Properties in Ti3SiC2Ceramics
at Elevated Temperatures by D. Chen, K. Shirato,
M. W. Barsoum, T. El-Raghy, and R. O.
Ritchie,
Journal of the American Ceramic Society, vol.84 (12), Dec. 2001, pp.
2914-2920.
- Effect of load ratio and maximum
stress
intensity on the fatigue threshold in Ti-6Al-4V by B.
L. Boyce and R.
O. Ritchie. Engineering Fracture Mechanics, vol. 68, 2001, pp. 129-147.
- High-cycle fatigue of single crystal
silicon
thin films by C. L. Muhlstein,
S. Brown, and
R. O. Ritchie, JMEMS, 2001.
- Foreign object damage and high-cycle
fatigue of Ti-6Al-4V
by J.O. Peters and R.O. Ritchie, Materials Science & Engineering A,
2001.
- High-cycle fatigue and durability of
polycrystalline silicon
thin films in ambient air by C.L. Muhlstein,
S.B. Brown, and R.O. Ritchie. Sensors Actuators A (Physical), 2001.
- Fatigue-Crack Growth Behavior in the Superelastic and Shape-Memory Material Nitinol
by A. L. McKelvey and R. O. Ritchie,
Metallurgical
and Materials Transactions A, vol. 32A (3A), Mid March 2001, pp.
731-743.
- High-cycle fatigue of polycrystalline
silicon
thin films in laboratory air by C.L. Muhlstein,
S.B. Brown, and R.O. Ritchie. MRS Symposium Proceedings, 2000.
- A comparison of the mechanisms of
fatigue-crack propagation behavior in a Zr-based
bulk
amorphous metal in air and an aqueous chloride solution
by V.
Schroeder, C.J. Gilbert, and R.O. Ritchie. Materials Science and
Engineering,
2001.
- The residual stress state due to a
spherical hard-body impact
by B.L. Boyce, X. Chen, J.W. Hutchinson, and R.O. Ritchie. Mechanics of
Materials, 2001.
- Structure of boron nitride nanotubules
by B.G. Demczyk, J. Cumings,
A. Zettl, and R.O. Ritchie. Applied
Physics Letters,
2001.
- Finite crack kinking and T-stresses
in fuctionally
graded materials by T.L. Becker Jr., R.M. Cannon, and
R.O. Ritchie.
International Journal of Solids and Structures, 2001.
- Ambient to high temperature fracture
toughness and fatigue-crack
propagation behavior in a Mo-12Si-8.5B (at.%) intermetallic
by H. Choe, D. Chen, J.H. Schneibel,
and R.O. Ritchie. Intermetallics, 2001.
- Short and large crack, mixed-mode
fatigue-crack growth thresholds in Ti-6Al-4V by R.K. Nalla, J.P. Campbell, and R.O. Ritchie. Part of
HCF-6
conference papers, 2001.
- Mixed-mode, high-cycle fatigue-crack
growth
thresholds in Ti-6Al-4V: a comparison of large and small crack behavior
by R.K. Nalla, J.P. Campbell, and R.O.
Ritchie. Proc.
of the sixth international conference on biaxial/multiaxial
fatigue and fracture , 2001.
- Cyclic Fatigue-Crack Propagation in
Sapphire in Air and
Simulated Physiological Environments by B. Asoo,
J. M. McNaney, Y. Mitamura,
and R. O. Ritchie, Journal of Biomedical Materials Research, vol. 52,
2000, pp.
488-491.
- An approximate method for residual
stress calculation in
functionally graded materials by T.L.Becker
Jr., R.M.Cannon, R.O.Ritchie,
Mechanics of Materials 32(2000), pp. 85-97
- In situ measurement of
fatigue crack
growth rates in a silicon carbide ceramic at elevated temperatures
using a DC
potential system by D. Chen, C.J. Gilbert, and R.O. Ritchie.
Journal of
Testing and Evaluation, 2000.
- Effects of grain-boundary structure
on the
strength, toughness, and cyclic fatigue properties of a monolithic
silicon
carbide by D. Chen, X.F. Zhang, and R.O. Ritchie.
Journal of the
American Ceramic Society, 2000.
- Mixed-Mode, High-Cycle Fatigue-Crack
Growth
Thresholds in Ti-6Al-4V: Part II Quantification of Crack-Tip
Shielding
by J. P. Campbell and R. O. Ritchie, Engineering Fracture Mechanics,
vol. 67
(3), Oct. 2000, pp. 229-249.
- Mixed-Mode, High-Cycle Fatigue-Crack
Growth
Thresholds in Ti-6Al-4V: Part I A Comparison of Large
and Small Crack Behavior by J. P. Campbell and R. O. Ritchie,
Engineering Fracture Mechanics, vol. 67(3), Oct. 2000, pp.
209-227.
- Influence of Foreign Object Damage on
Crack
Initiation and Early Fatigue-Crack Growth in Ti-6Al-4V
by J. O. Peters
and R. O. Ritchie, Engineering Fracture Mechanics, vol. 67 (3), Oct.
2000, pp.
193-207.
- Time dependent debonding
of aluminum/alumina interfaces under cyclic and static loading
by J.J. Kruzic, J.M. McNaney,
R.M. Cannon, and R.O. Ritchie. MRS Fall Meeting, 2000
- Role of the grain-boundary phase on
the elevated-temperature
strength, toughness, fatigue and creep resistance of silicon carbide
sintered
with Al, B and C by D. Chen, M.E. Sixta,
X.F.
Zhang, L.C. De Jonghe, and R.O. Ritchie. Acta Materialia,
2000
- Fracture and fatigue-crack growth
behavior in Mo-12Si-8.5B intermetallics at
ambient and elevated temperatures
by H. Choe, D. Chen, J.H. Schneibel,
and R.O. Ritchie. TMS Fall conference, 2000
- Mechanisms of high-temperature
fatigue in silicon carbide
ceramics by D. Chen, X.F. Zhang, and R.O. Ritchie. TMS
Fall conference,
2000
- High-temperature cyclic fatigue-crack
growth in monolithic Ti3SiC2
ceramics by K. Shirato, D.
Chen, M.W. Barsoum, T. El-Ragy, and R.O.
Ritchie. TMS Fall conference,
2000
- Fatigue-crack growth and fracture
properties of coarse and
fine-grained Ti 3 SiC 2
by C.J. Gilbert, D.R. Bloyer, M.W. Barsoum, T. El-Raghy,
A.P. Tomsia and R.O. Ritchie. Scripta Materialia,
2000
- High-temperature cyclic fatigue-crack
growth behavior in an in
situ toughened silicon carbide by D. Chen, C.J.
Gilbert, X.F.
Zhang, and R.O. Ritchie. Acta Materialia,
2000
- Mechanics and mechanisms of fatigue
damage and crack growth in
advanced materials by R.O. Ritchie, C.J. Gilbert, and
J.M. McNaney. International Journal of
Solids and Structures,
2000
- Light Emission during Fracture of a Zr-Ti-Ni-Cu-Be Bulk Metallic Glass
by C. J.
Gilbert, J. W. Ager, III, V. Schroeder, J.
P. Lloyd,
J. R. Graham, and R. O. Ritchie, Applied Physics Letters, vol. 74,
1999, pp.
3809-3811.
- Mechanisms of fatigue-crack
propagation in ductile and brittle
solids by R.O.Ritchie,
International Journal
of Fracture 100, pp.55-83, 1999
- High-cycle fatigue of Ti-6Al-4V
by R.O.Rtichie, D.L.Davidson,
B.L.Boyce, J.P.Campbell
and O.Roder,
Fatigue Fract Engng
Mater Struct 22, pp.621-631, 1999
- Fatigue-crack propagation behavior of
ductile/brittle laminated
composites by D.R. Bloyer,
K.T. Venkateswara Rao,
and R.O.
Ritchie. Metallurgical and Materials Transactions A, 1999
- The effect of microstructure on
fracture toughness and fatigue
crack growth behavior in Gamma-Titanium Aluminide
based intermetallics by
J.P. Campbell, K.T. Venkateswara Rao, and R.O.
Ritchie. Metallurgical and Materials Transactions A, 1999
- Mechanisms for fracture and
fatigue-crack propagation in a bulk
metallic glass by C.J. Gilbert, V. Schroder,
and R.O. Ritchie. Metallurgical and Materials Transactions A, 1999
- On the fatigue behavior of
gamma-based titanium aluminides: role of
small cracks by J.J. Kruzic,
J.P. Campbell, and R.O. Ritchie. Acta Metallurgica, 1999
- Fatigue-crack propagation in Nitinol,
a shape-memory and superelastic
endovascular stent material by
A.L. Mckelvey,
R.O. Ritchie. Biomedical Materials Research, 1999
- Effect of viscous grain bridging on
cyclic fatigue-crack growth
in monolithic ceramics at elevated temperatures J.M. McNaney, C.J. Gilbert, and R.O. Ritchie. Acta Metallurgica,
1999
- Effect of aqueous environment on
fatigue-crack propagation
behavior in a Zr-based bulk amorphous
metal V.
Schroeder, C.J. Gilbert, and R.O. Ritchie. Scripta
Materialia, 1999
- Thresholds for high-cycle fatigue in
a turbine engine Ti-6Al-4V
alloy R.O. Ritchie, B.L. Boyce, J.P. Campbell, O. Roder,
A.W. Thompson, and W.W. Milligan. International Journal of Fatigue,
1999
- High frequency fatigue crack
propagation behavior of a
nickel-base turbine disk alloy S.A. Padula
II, A. Shyam, R.O. Ritchie, and W.W.
Milligan.
International Journal of Fatigue, 1998
- High-temperature fracture and fatigue
resistance of a ductile
beta-TiNb reinforced gamma-TiAl intermetallic
composite by
K.T. Venkateswara Rao
and R.O.
Ritchie. Acta Metallurgica,
1998
- Transient fatigue-crack growth
behavior following
variable-amplitude loading in a monolithic silicon nitride ceramic by
C.J. Gilbert and R.O. Ritchie. Engineering Fracture Mechanics, 1998
- Comparison of the corrosion behavior
of a bulk amorphous metal,
Zr41.2 Ti 13.8Cu12.5Ni10Be22.5
, with its crystallized form by V. Schroeder, C.J.
Gilbert, and R.O.
Ritchie. Scripta Materialia,
1998
- Fatigue of a Zr-Ti-Cu-Ni-Be
bulk
amorphous metal: stress/life and crack-growth behavior by
C.J. Gilbert,
J.M. Lippmann, and R.O. Ritchie. Scripta Materialia,
1998
- Fatigue-crack growth of small cracks
in a
directionally-solidified nickel aluminide
with
molybdenum additions by Moon-Hee
Hong, J.M. McNaney, and R.O. Ritchie. Scripta Materialia,
1998
- On the quantification of bridging
tractions during subcritical crack growth
under monotonic and cyclic fatigue
loading in a grain-bridging silicon carbide ceramic by
C.J. Gilbert and
R.O. Ritchie. Acta metallurgica,
1998
- On the anomalous temperature
dependence of fatigue-crack growth
in gamma-based titanium aluminides by
A.L. McKelvey, K.T. Venkateswara
Rao, and R.O. Ritchie. Scripta Materialia,
1997
- On the growth of small fatigue cracks
in gamma-based titanium aluminides by
J.P. Campbell, J.J. Kruzic, S. Lillibridge, K.T. Venkateswara
Rao, and R.O.
Ritchie. Scripta Materialia,
1997
- On the role of microstructure in
fatigue-crack growth of
gamma-based titanium aluminides by
J.P. Campbell,
K.T. Venkateswara Rao,
and
R.O. Ritchie. Materials Science and Engineering, 1997
- Laminated Nb/Nb3Al
composites: effect of layer
thickness on fatigue and fracture behavior by D.R. Bloyer,
K.T. Venkateswara Rao,
and
R.O. Ritchie. Materials Science and Engineering, 1997
- Fatigue crack growth resistance in SiC
particulate and whisker reinforced P/M 2124 aluminum matrix composites by
J.J. Mason and R.O. Ritchie. Materials Science and Engineering, 1997
- Limitations on the use of the
mixed-mode delaminating beam test
specimen: Effects of the size of the region of K-dominance by
T.L.
Becker, J.M. McNaney, R.M. Cannon and R.O.
Ritchie.
Mechanics of Materials, 1997.
- Microstructural
mechanisms of
cyclic fatigue-crack propagation in grain-bridging ceramics by
C.J.
Gilbert, R.H. Dauskardt, and R.O. Ritchie.
Ceramics
International, 1997
- Fracture Toughness and Fatigue-Crack
Propagation in a Zr-Ti-Ni-Cu-Be Bulk
Metallic Glass by C. J.
Gilbert, R. O. Ritchie, and W. L. Johnson, Applied Physics Letters,
vol. 71,
1997, pp. 476-478
- Resistance-curve toughening in
ductile/brittle layered
structures: behavior in Nb/Nb 3
Al
laminates by D.R. Bloyer,
K.T. Venkateswara Rao,
R.O. Ritchie,
Materials Science and Engineering, 1996
- Phase transformation in an in situ
Nb-reinforced
Nb3Al intermetallic composite by
C.D. Bencher, L. Murgesh, K.T.T. Rao,
and R.O. Ritchie. Intermetalics, 1996
- Fatigue-crack growth and fracture
resistance of a two-phase TiAl alloy in
duplex and lamella microstructures by
K.T. Venkateswara Rao,
Y.W.
Kim, C.L. Muhlstein, R.O. Ritchie,
Materials Science
and Engineering, 1995
- Fracture of Synthetic Diamond
by M. D. Drory, R. H. Dauskardt,
A.
Kant, and R. O. Ritchie, Journal of Applied Physics, vol. 78, 1995,
pp.3083-3088
- Powder processing of
ductile-phase-toughened Nb-Nb3Al in situ composites by
L. Murugesh,
K.T. Venkateswara Rao,
R.O.
Ritchie, Materials Science and Engineering, 1994
Ritchie Group
MSD , LBNL
Dept of MSME , UC Berkeley
Last updated 09/08