Ritchie Group Online Library
A miscellaneous collection of
recent published papers by the Ritchie group
- A
Statistical, Physical-Based, Micro-Mechanical Model of Hydrogen-Induced
Intergranular Fracture in Steel by P. Novak, R. Yuan, B. P.
Somerday, P. Sofronis, and R. O. Ritchie, Journal of the Mechanics and
Physics of Solids, vol. 58, 2010.
- Reduced
Size-Independent Mechanical Properties of Cortical Bone in High-Fat Diet
Obesity by S. S. Ionova-Martin, S. H. Do, H. D. Barth, M.
Szadkowska, A. E. Porter, J. W. Ager III, J. W. Ager, T. Alliston, C.
Vaisse, and R. O. Ritchie, Bone, 2009.
- A
Novel Biomimetic Approach to the Design of High-Performance Ceramic/Metal
Composites by M. E. Launey, E. Munch, D. H. Alsem, E. Saiz, A. P.
Tomsia, and R. O. Ritchie, Journal
of the Royal Society Interface,
vol. 6, 2009.
- Mixed-Mode
Fracture of Human Cortical Bone by E. A. Zimmermann, M. E. Launey,
H. D. Barth, and R. O. Ritchie, Biomaterials, vol. 30, 2009, pp.
5877-5884.
- 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 11/09