Search Results - "Clarke, K.D."

Atomic and nanoscale chemical and structural changes in quenched and tempered 4340 steel by Clarke, A.J., Miller, M.K., Field, R.D., Coughlin, D.R., Gibbs, P.J., Clarke, K.D., Alexander, D.J., Powers, K.A., Papin, P.A., Krauss, G.

“…Atom probe tomography and transmission electron microscopy (TEM) have been used to determine the location and distribution of carbon and alloying elements…”
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Characterization of transition carbides in quench and partitioned steel microstructures by Mössbauer spectroscopy and complementary techniques by Pierce, D.T., Coughlin, D.R., Williamson, D.L., Clarke, K.D., Clarke, A.J., Speer, J.G., De Moor, E.

“…Quenching and partitioning (Q&P) produces steel microstructures with martensite and austenite that exhibit promising property combinations for third generation…”
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Carbon partitioning to austenite from martensite or bainite during the quench and partition (Q&P) process: A critical assessment by Clarke, A.J., Speer, J.G., Miller, M.K., Hackenberg, R.E., Edmonds, D.V., Matlock, D.K., Rizzo, F.C., Clarke, K.D., De Moor, E.

“…The goal of the quench and partition (Q&P) process for steel heat treatment is to enrich austenite with carbon during a partitioning treatment after initial…”
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Microstructure effects on the recrystallization of low-symmetry alpha-uranium by McCabe, R.J., Richards, A.W., Coughlin, D.R., Clarke, K.D., Beyerlein, I.J., Knezevic, M.

“…We employ electron backscatter diffraction (EBSD) to investigate microstructural evolution of uranium during recrystallization. To understand the relationship…”
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Leveraging chemical heterogeneity in steels heat treated to retain metastable austenite by Smith, D.S., Clarke, K.D., Clarke, A.J.

“…The assumption of chemical homogeneity simplifies heat treatment design, particularly for processes like quenching and partitioning (Q&P) aimed at retaining…”
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Microstructural evolution during quenching and partitioning of 0.2C-1.5Mn-1.3Si steels with Cr or Ni additions by Pierce, D.T., Coughlin, D.R., Clarke, K.D., De Moor, E., Poplawsky, J., Williamson, D.L., Mazumder, B., Speer, J.G., Hood, A., Clarke, A.J.

“…The influence of Cr and Ni additions and quench and partition (Q&P) processing parameters on the microstructural development, including carbide formation and…”
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High strain rate deformation of aged TRIP Ti-10V-2Fe-3Al (wt.%) examined by in-situ synchrotron X-ray diffraction by Ellyson, B., Saville, A., Fezzaa, K., Sun, T., Parab, N., Finfrock, C., Rietema, C.J., Smith, D., Copley, J., Johnson, C., Becker, C.G., Klemm-Toole, J., Kirk, C., Kedir, N., Gao, J., Chen, W., Clarke, K.D., Clarke, A.J.

“…Transformation Induced Plasticity (TRIP) is a promising avenue for tailoring the work hardening response of metastable β titanium (Ti) alloys. Here we show…”
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Ultrafine intralath precipitation of V(C,N) in 12Cr-1MoWV (wt.%) ferritic/martensitic steel by Rietema, C.J., Hassan, M.M., Anderoglu, O., Eftink, B.P., Saleh, T.A., Maloy, S.A., Clarke, A.J., Clarke, K.D.

“…12Cr-1MoWV (wt.%) ferritic/martensitic (F/M) steel is a candidate material for fuel cladding in advanced nuclear reactors. As such, understanding the…”
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High-throughput nitride and interstitial nitrogen analysis in ferritic/martensitic steels via time-of-flight secondary ion mass spectrometry by Rietema, C.J., Walker, M.A., Jacobs, T.R., Clarke, A.J., Clarke, K.D.

“…The following work focuses on characterizing nitrogen in several modified alloys of the precipitation strengthened ferritic/martensitic steel HT9 (12Cr-1MoWV…”
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Quantitative investigation into the influence of temperature on carbide and austenite evolution during partitioning of a quenched and partitioned steel by Pierce, D.T., Coughlin, D.R., Williamson, D.L., Kähkönen, J., Clarke, A.J., Clarke, K.D., Speer, J.G., De Moor, E.

“…The influence of partitioning temperature on microstructural evolution during quenching and partitioning was investigated in a 0.38C1.54Mn1.48Si wt.% steel…”
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Transformation and twinning induced plasticity in metastable Ti-Mo alloys under high strain rate deformation by Ellyson, B., Fezzaa, K., Sun, T., Parab, N., Saville, A., Finfrock, C., Rietema, C.J., Smith, D., Copley, J., Johnson, C., Becker, C.G., Klemm-Toole, J., Kirk, C., Kedir, N., Gao, J., Chen, W., Banerjee, R., Clarke, K.D., Clarke, A.J.

“…The development of metastable titanium (Ti) alloys provides an unprecedented opportunity to expand their use in plasticity and damage critical applications…”
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Deformation behavior of additively manufactured GP1 stainless steel by Clausen, B., Brown, D.W., Carpenter, J.S., Clarke, K.D., Clarke, A.J., Vogel, S.C., Bernardin, J.D., Spernjak, D., Thompson, J.M.

“…In-situ neutron diffraction measurements were performed during heat-treating and uniaxial loading of additively manufactured (AM) GP1 material. Although the…”
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Side-grooved Charpy impact testing: Assessment of splitting and fracture properties of high-toughness plate steels by Di Gioacchino, F., Lucon, E., Mitchell, E.B., Clarke, K.D., Matlock, D.K.

“…•Charpy samples with side grooves promote splitting and improved measurement accuracy.•Splitting is most severe near the ductile-to-brittle transition…”
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Miniature bulge test and energy release rate in HIPed aluminum/aluminum interfacial fracture by Liu, C., Lovato, M.L., Clarke, K.D., Alexander, D.J., Blumenthal, W.R.

“…This paper summarizes the development of a technique of using miniature bulge test combined with three-dimensional digital image correlation (3D-DIC) for…”
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The influence of nitrogen and nitrides on the structure and properties of proton irradiated ferritic/martensitic steel by Rietema, C.J., Chancey, M.R., Ullrich, S.K., Finfrock, C.B., Marshall, D.V., Eftink, B.P., Wang, Y.Q., Bourne, G.R., Maloy, S.A., Clarke, A.J., Clarke, K.D.

“…The 12Cr1MoWV (wt%) ferritic/martensitic steel HT9 is a candidate material for fuel cladding in advanced nuclear reactors, such as the Versatile Test Reactor…”
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Microstructural evolution of a uranium-10 wt.% molybdenum alloy for nuclear reactor fuels by Clarke, A.J., Clarke, K.D., McCabe, R.J., Necker, C.T., Papin, P.A., Field, R.D., Kelly, A.M., Tucker, T.J., Forsyth, R.T., Dickerson, P.O., Foley, J.C., Swenson, H., Aikin, R.M., Dombrowski, D.E.

“…Low-enriched uranium-10 wt.% molybdenum (LEU-10wt.%Mo) is of interest for the fabrication of monolithic fuels to replace highly-enriched uranium (HEU)…”
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Elastic properties of rolled uranium–10wt.% molybdenum nuclear fuel foils by Brown, D.W., Alexander, D.J., Clarke, K.D., Clausen, B., Okuniewski, M.A., Sisneros, T.A.

“…In situ neutron diffraction data was collected during elastic loading of rolled foils of uranium–10wt.% molybdenum bonded to a thin layer of zirconium. Lattice…”
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Phase I study of Doxil and vinorelbine in metastatic breast cancer by BURSTEIN, H. J, RAMIREZ, M. J, PETROS, W. P, CLARKE, K. D, WARMUTH, M. A, MARCOM, P. K, MATULONIS, U. A, PARKER, L. M, HARRIS, L. N, WINER, E. P

“…Vinorelbine and Doxil (liposomal doxorubicin) are active chemotherapeutic agents in metastatic breast cancer. A phase I study was designed to evaluate…”
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Care of the Child with Tympanostomy Tubes: A Guide for the Primary Care Physician by Pitcher, P.A., Carr, M.M., Clarke, K.D.

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