Now showing items 195-214 of 380

    • Impact of solutes on the lattice parameters and elastic stiffness coefficients of hcp Fe from first-principles calculations 

      Fellinger, Michael R.; Hector Jr., Louis G.; Trinkle, Dallas R. (2018-12-16)
      The hexagonal close-packed (hcp) $\epsilon$-martensite phase in steels nucleates from the austenite parent phase during plastic straining and can be stabilized by solute additions. We compute the lattice parameters and ...
    • In-Situ High-Throughput Synchrotron Diffraction Data of Multiple Principle Component Alloy Thin Films 

      Ruiz-Yi, Benjamin; Bunn, Jonathan K.; Stasak, Drew; Mehta, Apurva; Besser, Matthew; Kramer, Matthew J.; Takeuchi, Ichiro; Hattrick-Simpers, Jason R. (2016-08-05)
      This data set is composed of a set of labeled synchrotron diffraction data taken at beamline 1-5 at SLAC on (Al1−x−yCuxMoy)FeNiTiVZr composition spread samples. The data were taken to test the relative importance of ...
    • The Influence of Alloy Composition on Precipitates of the Al-Mg-Si System 

      C.D. Marioara; S.J. Andersen; H.W. Zandbergen; R. Holmestad (2013-12-03)
      To study how changes in solute elements affect precipitation, six Al-Mg-Si alloys aged at 175 ° C were investigated by transmission electron microscopy (TEM). In alloys with 1.3 at. pct solute, when the Si/Mg ratio exceeds ...
    • INFLUX Workshop 

      Davis, Ken (2016-04-06)
      INFLUX Workshop April 6, 2016 Conference Room – C103, Building 215 National Institute of Standards and Technology Gaithersburg, Maryland
    • Initial Screening of Environmentally Sustainable Surface Pretreatments for Adhesive Bonding Applications 

      Silton, Miriam S.; Jensen, Robert E.; Flanagan, David P.; DeSchepper, Daniel C. (2017)
      A methacrylate adhesive marketed for high temperature applications was screened in combination with environmentally sustainable TT-C-490F surface pretreatments. Testing consisted of single-lap-joint testing using aluminum ...
    • Interaction Between Oxygen Interstitials and Deformation Twins in alpha-Titanium 

      Joost, William J.; Ankem, Sreeramamurthy; Kuklja, Maija M.
      These data files provide input/output VASP and LAMMPS data along with spreadsheets containing data used to produce graphs in our above-reference article. The article abstract is: Twinning is an important deformation mechanism ...
    • Interdiffusion in the Mg-Al System and Intrinsic Diffusion in beta-Mg2Al3 

      Brennan, Sarah; Bermudez, Katrina; Kulkarni, Nagraj S.; Sohn, Yongho (2013-05-07)
      Solid-to-solid diffusion couples were assembled and annealed to examine the diffusion between pure Mg (99.96 pct) and Al (99.999 pct). Diffusion anneals were carried out at 573 K, 623 K and 673 K (300 C, 350 C and 400 C) ...
    • Interdiffusion in the Ni-Re System: Evaluation of Uncertainties 

      Boettinger, William J; Williams, Maureen E; Moon, Kil-Won; McFadden, Geoffrey B; Patrone, Paul N; Perepezko, John H (2017-06-22)
      Diffusion couple experiments between Ni and Re at 1200 and 1350 °C were performed. These experiments established the limits of the two-phase FCC + HCP region. No intermediate phase was observed at these temperatures. ...
    • Interdiffusivities and atomic mobilities in FCC Co–Mo–W alloys 

      Xuwen He; Weibin Zhang; Mingyuan Yan; Chong Chen; Yong Du; Lijun Zhang; Bai-yun Huang
      By employing six groups of bulk diffusion couples together with electron probe microanalysis technique, the composition dependence of ternary interdiffusion coefficients in Co-rich fcc Co–Mo–W alloys at 1373 K was determined ...
    • Interrelationship between the Diffusion Behaviour and the phase Transformation Characteristics 

      Tiwari, GP; Hirano, Ken-ichi (2013-07-03)
      It has been observed that the metals which exhibit anomalous diffusion behaviour are all allotropic in nature. A hypothesis to rationalise this interrationship between the diffusion behaviour and the phase transformation ...
    • Introduction 

      J. Gilbert Kaufman (2013-12-03)
      The test methods and criteria used to evaluate the fracture characteristics of aluminum alloys are reviewed, and a substantial amount of representative test data for individual lots of aluminum sheet, plate, forgings, ...
    • In–Eu and In–Yb Thermodynamic assessments 

      Gao, F.; Friedl, J.; Liu, X.J.; Wang, C.P.; Wang, S.J. (2013-07-08)
      Based on the experimental data including thermodynamic properties and phase equilibria, thermodynamic assessments of the In–Eu and In–Yb binary systems have been carried out by using the CALPHAD (Calculation of Phase ...
    • iPython 

      Unknown author
      IPython is a notebook-based interface to interactive computing, including powerful shells, a browser-based notebook interface with support for code, rich text, mathematical expressions, inline plots, and other rich media, ...
    • LAMMPS Molecular Dynamics Simulator 

      Steve Plimpton, sjplimp@sandia.gov; Aidan Thompson, athomps@sandia.gov; Paul Crozier, pscrozi@sandia.gov; Axel Kohlmeyer, akohlmey@gmail.com; http://lammps.sandia.gov/authors.html
      LAMMPS is a classical molecular dynamics code, and an acronym for Large-scale Atomic/Molecular Massively Parallel Simulator. LAMMPS has potentials for solid-state materials (metals, semiconductors) and soft matter ...
    • Lattice Parameters, Densities, Expansion Coefficients and Perfection of Structure of Cu and Cu-In alpha Phase 

      Straumanis, M. E.; Yu, L. S. (1969-04-08)
      Spectroscopically pure Cu has a lattice parameter a25 = 3.61491 Å (corrected for refraction), and a thermal expansion coefficient [alpha] = 14.87 × 10-6°C-1 between 15 and 55°C. The measured density d25 is 8.9314 ± 0.0002 ...
    • Li-Ni-Mn-Co-Ti-O Voltage Profile 

      Markus, Isaac M; Asta, Mark (2014-08-11)
      The performance enhancements associated with Ti substitution of Co in the layered cathode material Li1(NixMnxCo1-2x)O2 were investigated using density functional theory calculations. Examining the structural and electronic ...
    • Li–O Thermodynamic assessment 

      Chang, Keke; Hallstedt, B. (2013-03-30)
      The Li–O system has been investigated by means of the CALPHAD approach. The phase equilibria and thermodynamic data of this system are critically reviewed and assessed. The liquid phase and two stable lithium oxides, Li2O ...
    • LS-DYNA 

      Livermore Software Technology Corporation (LSTC)
      LS-DYNA is a general-purpose finite element program capable of simulating complex real world problems. It is used by the automobile, aerospace, construction, military, manufacturing, and bioengineering industries. LS-DYNA ...
    • LS-OPT and LS-DYNA setup for ICME example 

      Basudhar, Anirban; Gandikota, Imtiaz; Stander, Nielen (2017-02-23)
      This setup includes the input files for both LS-OPT and LS-DYNA to run the main ICME example which validates and demonstrates the software development of the ICME 3GAHSS project. The purpose of this development was to ...
    • Machining of Al 

      Unknown author (2013-12-03)