Search Results - "Harris, Zachary D."

On the suitability of slow strain rate tensile testing for assessing hydrogen embrittlement susceptibility by Martínez-Pañeda, Emilio, Harris, Zachary D., Fuentes-Alonso, Sandra, Scully, John R., Burns, James T.

“…•The onset of sub-critical cracking during slow strain rate tensile (SSRT) testing is assessed.•Hydrogen diffusion alone cannot explain measured intergranular…”
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The effect of isothermal heat treatment on hydrogen environment-assisted cracking susceptibility in Monel K-500 by Harris, Zachary D., Burns, James T.

“…The effect of isothermal heat treatment on hydrogen environment-assisted cracking (HEAC) susceptibility in a single heat of Monel K-500 was evaluated via…”
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The Effect of Loading Rate on the Environment-Assisted Cracking Behavior of AA7075-T651 in Aqueous NaCl Solution by Harris, Zachary D., Burns, James T.

“…The influence of loading rate on the environment-assisted cracking (EAC) behavior of AA7075-T651 immersed in 0.6 and 1.0 M NaCl solution was assessed at…”
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The Effect of Microstructural Variation on the Hydrogen Environment-Assisted Cracking of Monel K-500 by Harris, Zachary D., Dolph, Justin D., Pioszak, Greger L., Rincon Troconis, Brendy C., Scully, John R., Burns, James T.

“…The influence of microstructural variation on hydrogen environment-assisted cracking (HEAC) of Monel K-500 was evaluated using five nominally peak-aged lots of…”
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On the loading rate dependence of environment-assisted cracking in sensitized AA5456-H116 exposed to marine environments by Harris, Zachary D., Burns, James T.

“…The influence of the applied loading rate (dK/dt) on the environment-assisted cracking (EAC) behavior of sensitized AA5456-H116 in 0.6 M NaCl at applied…”
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Elucidating the contribution of mobile hydrogen-deformation interactions to hydrogen-induced intergranular cracking in polycrystalline nickel by Harris, Zachary D., Lawrence, Samantha K., Medlin, Douglas L., Guetard, Gael, Burns, James T., Somerday, Brian P.

“…Uniaxial mechanical testing conducted at room temperature (RT) and 77 K on hydrogen (H)-exposed nickel was coupled with targeted microscopy to evaluate the…”
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Effects of grain size and deformation temperature on hydrogen-enhanced vacancy formation in Ni alloys by Lawrence, Samantha K., Yagodzinskyy, Yuriy, Hänninen, Hannu, Korhonen, Esa, Tuomisto, Filip, Harris, Zachary D., Somerday, Brian P.

“…Positron annihilation spectroscopy and thermal desorption spectroscopy experiments were combined to ascertain the role of hydrogen on generation of vacancies…”
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On the hydrogen environment-assisted cracking resistance of a compositionally complex Co–Ni–Cr–Fe–Mo–Ti alloy by Harris, Zachary D., Guiseva, Kateryna, Scully, John R., Burns, James T.

“…The hydrogen environment-assisted cracking (HEAC) behavior of a compositionally complex Co–Ni–Cr–Mo–Fe–Ti–Al alloy (MP98T) proposed for marine fastener…”
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The combined effects of hydrogen and aging condition on the deformation and fracture behavior of a precipitation-hardened nickel-base superalloy by Harris, Zachary D., Bhattacharyya, Jishnu J., Ronevich, Joseph A., Agnew, Sean R., Burns, James T.

“…The effect of hydrogen (H) on the deformation behavior of Monel K-500 in various isothermal heat treatment conditions (non-aged, under-aged, peak-aged, and…”
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Multiscale Assessment of Deformation Induced by Hydrogen Environment-Assisted Cracking in a Peak-Aged Ni-Cu Superalloy by Harris, Zachary D., Thompson, Adam W., Burns, James T.

“…A multiscale approach leveraging electron backscatter diffraction (S-EBSD), high resolution EBSD (HR-EBSD), and transmission electron microscopy (TEM) was…”
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On the validity of the Tada stress intensity factor solution for the single edge notch tension specimen with pinned ends by Harris, Zachary D., Cochran, Joseph W., Gangloff, Richard P., Hochhalter, Jacob D., Burns, James T.

“…•The validity of the KTada solution for the pinned SEN(T) is evaluated.•Measured da/dN reductions demonstrate that the true K can deviate below KTada.•FE…”
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Assessing the fatigue crack growth behavior of highly sensitized AA5456-H116 under cathodic polarization by Harris, Zachary D., Dubas, Erin M., Schrock, David J., Locke, Jenifer S. (Warner), Burns, James T.

“…Fatigue crack growth experiments were conducted on highly sensitized AA5456-H116 in laboratory air and 0.6 M NaCl at two applied potentials (−900 mVSCE and…”
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Investigation of IG-SCC Growth Kinetics in Al-Mg Alloys in Thin Film Environments by Steiner, Patrick J., Harris, Zachary D., Moraes, Carolina Vicente, Kelly, Robert G., Burns, James T.

“…The effect of thin film environments on the intergranular stress corrosion cracking (IG-SCC) behavior of AA5083-H131 was investigated using fracture…”
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Examination of focused ion beam-induced damage during platinum deposition in the near-surface region of an aerospace aluminum alloy by Thompson, Adam W., Harris, Zachary D., Burns, James T.

“…•FIB damage during Pt deposition on Al alloys depends on the Pt deposition protocol.•Use of a combined E-beam/I-beam Pt deposition approach reduces observed…”
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Elucidating the loading rate dependence of hydrogen environment-assisted cracking in a Ni-Cu superalloy by Harris, Zachary D., Dubas, Erin M., Popernack, Allison S., Somerday, Brian P., Burns, James T.

“…•HEAC behavior of Monel K-500 in 0.6 M NaCl at −950 mVSCE strongly depends on dK/dt.•KTH at −950 mVSCE was independent of dK/dt ranging from 0.2 to…”
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Measurement and Modeling of Hydrogen Environment-Assisted Cracking in a Ni-Cu-Al-Ti Superalloy by Burns, James T., Harris, Zachary D., Dolph, Justin D., Gangloff, Richard P.

“…This research improves H decohesion mechanism-based modeling of intergranular stress corrosion cracking in a Ni-Cu superalloy, Monel K-500. New cracking data…”
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TDS Simulator: A MATLAB App to model temperature-programmed hydrogen desorption by García-Macías, Enrique, Harris, Zachary D., Martínez-Pañeda, Emilio

“…We present TDS Simulator, a new software tool aimed at modelling thermal desorption spectroscopy (TDS) experiments. TDS is a widely used technique for…”
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Nanometer-scale porosity evolution and mechanical properties of additively manufactured 17-4PH stainless steel by Shoemaker, Trevor K., Harris, Zachary D., Burns, James T.

“…Understanding of the microstructure and mechanical properties of additively manufactured (AM) 17-4PH stainless steel has matured significantly, but combined…”
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On the low temperature fatigue crack growth behavior of AA7075-T651 in ultra-high vacuum environments by Thompson, Adam W., Harris, Zachary D., Burns, James T.

“…•Fatigue crack growth testing of AA7075-T651 is performed under ultra-high vacuum.•The role of temperature is evaluated between 23 and −65 °C.•A…”
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Comparing Stress Corrosion Cracking Behavior of Additively Manufactured and Wrought 17-4PH Stainless Steel by Shoemaker, Trevor K., Harris, Zachary D., Burns, James T.

“…As a high-strength corrosion-resistant alloy, stress corrosion cracking (SCC) behavior is a key consideration for the conventional, wrought form of 17-4PH…”
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