Search Results - "Cannon, M. R."

The Utility of R-Curves for Understanding Fracture Toughness-Strength Relations in Bridging Ceramics by Kruzic, J. J., Satet, R. L., Hoffmann, M. J., Cannon, R. M., Ritchie, R. O.

“…The mechanical behavior of four rare earth (RE)‐Mg‐doped Si3N4 ceramics (RE=La, Lu, Y, Yb) with varying grain‐boundary adhesion has been examined with emphasis…”
Get full text

The Contribution of Donor Quality to Differential Graft Survival in African American and Caucasian Renal Transplant Recipients by Cannon, R. M., Brock, G. N., Marvin, M. R., Slakey, D. P., Buell, J. F.

“…Although a number of factors contributing to the disparity in graft survival between African American (AA) and Caucasian kidney transplant recipients have been…”
Get full text

Fatigue threshold R-curves for predicting reliability of ceramics under cyclic loading by Kruzic, J.J., Cannon, R.M., Ager, J.W., Ritchie, R.O.

“…For monolithic, grain-bridging ceramics, the crack-size dependence of the fatigue threshold during bridging zone development presents a difficulty in its…”
Get full text

The effect of yttrium on densification and grain growth in α-alumina by Voytovych, R., MacLaren, I., Gülgün, M.A., Cannon, R.M., Rühle, M.

“…The grain growth and densification have been investigated in very high-purity α-alumina doped with varying amounts of yttrium (0 to 3000 wt ppm of yttria) and…”
Get full text

Effects of Moisture on Grain-Boundary Strength, Fracture, and Fatigue Properties of Alumina by Kruzic, J. J., Cannon, R. M., Ritchie, R. O.

“…The role of moisture in affecting both intrinsic and extrinsic aspects of the fracture and fatigue‐crack growth resistance of a polycrystalline alumina (99.5%…”
Get full text

Reactive spreading: adsorption, ridging and compound formation by Saiz, E., Cannon, R.M., Tomsia, A.P.

“…Reactive spreading, in which a chemically active element is added to promote wetting of noble metals on nonmetallic materials, is evaluated mechanistically…”
Get full text

Crack-Size Effects on Cyclic and Monotonic Crack Growth in Polycrystalline Alumina: Quantification of the Role of Grain Bridging by Kruzic, J. J., Cannon, R. M., Ritchie, R. O.

“…The role of grain bridging in affecting the initial rising portion of the R‐curve and the transient, non‐steady‐state behavior of short cracks during (cyclic)…”
Get full text

Finite crack kinking and T-stresses in functionally graded materials by Becker Jr, T.L., Cannon, R.M., Ritchie, R.O.

“…The optimum direction of in-plane continuous crack advance in functionally graded materials (FGMs) is discussed. The FGM is modeled using finite element…”
Get full text

Composition and chemical width of ultrathin amorphous films at grain boundaries in silicon nitride by Gu, H., Cannon, R. M., Rühle, M.

“…Two different electron energy loss spectroscopy (EELS) quantitative analytical methods for obtaining complete compositions from interface regions are applied…”
Get full text

Impurity distribution in Al2O3 formed on an FeCrAl alloy by HOU, P. Y, ZHANG, X. F, CANNON, R. M

“…Analytical electron microscopy and Auger spectroscopy were used to study the amount and distribution of Fe, Cr and S impurities in the Al sub 2O sub 3 scale…”
Get full text

Demonstrating disease freedom—combining confidence levels by Cannon, R.M.

“…Part of the requirements for demonstrating disease freedom usually will be that sufficient testing be done to give a specified confidence of detecting the…”
Get full text

Energetics and atomic transport at liquid metal/Al2O3 interfaces by SAIZ, E, CANNON, R. M, TOMSIA, A. P

Get full text

Sense and sensitivity — designing surveys based on an imperfect test by Cannon, R.M.

“…Designing a survey to detect the presence of a disease is complicated if the test used to detect the disease has non-perfect sensitivity and specificity. This…”
Get full text

Effects of plastic constraint on the cyclic and static fatigue behavior of metal/ceramic layered structures by Kruzic, J.J, McNaney, J.M, Cannon, R.M, Ritchie, R.O

“…The role of metal layer thickness and resultant plastic constraint in the metal layer during the failure of metal/ceramic layered structures is examined under…”
Get full text

A literature-based cost analysis of tissue plasminogen activator for prevention of biliary stricture in donation after circulatory death liver transplantation by Jones, J.M., Bhutiani, N., Wei, D., Goldstein, L., Jones, C.M., Cannon, R.M.

“…This study sought to approximate the cost-effectiveness of tPA utilization for prevention of biliary strictures (PTBS) in donation after circulatory death…”
Get full text

Triple line ridging and attachment in high-temperature wetting by Saiz, E, Tomsia, A.P, Cannon, R.M

“…During wetting experiments of molten Cu on alumina carried out in vacuum or Ar at 1150 deg C, advancing and receding fronts reach a common contact angle of…”
Get full text

Fracture and fatigue-crack growth along aluminum-alumina interfaces by McNaney, J.M., Cannon, R.M., Ritchie, R.O.

“…The mechanical failure of metal/ceramic joints subjected to monotonic and principally cyclic loading under nominal model I (far-field) conditions was…”
Get full text

Residual stresses in convoluted oxide scales by Wright, J.K., Williamson, R.L., Renusch, D., Veal, B., Grimsditch, M., Hou, P.Y., Cannon, R.M.

“…Alumina scales that grow during oxidation of FeCrAl alloys can develop a convoluted morphology. Although convolution relieves the overall growth stress, high…”
Get full text

Fabrication and characterization of a bioactive glass coating on titanium implant alloys by Bloyer, D.R, Gomez-Vega, J.M, Saiz, E, McNaney, J.M, Cannon, R.M, Tomsia, A.P

“…Ongoing research is reported aimed at improving biofixation through the use of bioactive glass coatings on Ti-based implant alloys. The optimized processing…”
Get full text

An approximate method for residual stress calculation in functionally graded materials by Becker, T.L., Cannon, R.M., Ritchie, R.O.

“…Thermal residual stresses in functionally graded materials (FGMs) arise primarily from nonlinear spatial variations in the thermal expansion coefficient, but…”
Get full text