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Creator | Title | Description | Subject | Date |
| 226 |
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Tiwari, Ashutosh | Epitaxial growth of magnetic nickel nanodots by pulsed laser deposition | Epitaxial nickel magnetic nanodots were obtained by pulsed laser deposition (PLD) technique on Si (100) substrate using epitaxial TiN film as the template. Characterization methods include: high-resolution transmission electron microscopy (HRTEM), scanning transmission electron microscopy (STEM) Z-... | Nanodots; TiN; Nickel | 2003 |
| 227 |
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Tiwari, Ashutosh | Ferromagnetism in Co doped CeO2: observation of giant magnetic moment with a high Curie temperature | We report room temperature ferromagnetism in single crystal Ce1−xCoxO2−δ (x≤0.05) films deposited on a LaAlO3(001) substrate. Films were grown by a pulsed laser deposition technique and were thoroughly characterized using x-ray diffraction, high-resolution transmission electron microscopy cou... | CeO2; Cobalt | 2006 |
| 228 |
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Harrison, Reid R. | Local field potential measurement with low-power analog integrated circuit | Local field potentials (LFPs) in the brain are an important source of information for basic research and clinical (i.e., neuroprosthetic) applications. The energy contained in certain bands of LFPs in the 10-100 Hz range has been shown to correlate with specific arm movement parameters in nonhuman ... | Local field potentials; Neural recording; Low-power circuit design; Neural prosthesis; VLSI | 2004-01-01 |
| 229 |
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Simpson, Jamesina J. | An E-J collocated 3-D FDTD model of electromagnetic wave propagation in magnetized cold plasma | A new three-dimensional finite-difference time-domain (FDTD) numerical model is proposed herein to simulate electromagnetic wave propagation in an anisotropic magnetized cold plasma medium. Plasma effects contributed by electrons, positive, and negative ions are considered in this model. The current... | | 2010-01-01 |
| 230 |
 |
Furse, Cynthia M.; Gandhi, Om P. | Currents induced in the human body for exposure to ultrawideband electromagnetic pulses | The frequency-dependent finite-difference time-domain [(FD)2TD] method is used to calculate internal electric fields and induced current densities in a 1.31-cm resolution anatomically-based model of the human body for exposure to ultrawideband vertically polarized electromagnetic pulses (EMP's). Fr... | FDTD; Finite-difference time-domain; Ultrawideband electromagnetic pulses; Induced currents | 1997-01-01 |
| 231 |
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Simpson, Jamesina J. | A review of progress in FDTD Maxwell's equations modeling of impulsive subionospheric propagation below 300 kHz | Wave propagation at the bottom of the electromagnetic spectrum (below300 kHz) in the Earth-ionosphere waveguide system has been an interesting and important area of investigation for the last four decades. Such wave propagation is characterized by complex phenomena involving nonhomogeneous and aniso... | | 2007-01-01 |
| 232 |
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Brunvand, Erik L. ; Gopalakrishnan, Ganesh | High-level asynchronous system design using the ACK framework | Designing asynchronous circuits is becoming easier as a number of design styles are making the transition from research projects to real, usable tools. However, designing asynchronous "systems" is still a difficult problem. We define asynchronous systems to be medium to large digital systems whose... | | 2000 |
| 233 |
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Regehr, John | Predictable scheduling for digital audio | This paper presents results from applying the Rialto/ NT scheduler to some real Windows 2000 application scenarios. We report on two aspects of this work. First, we studied the reliability of an audio player application and the middleware and kernel components running beneath it in order to assess i... | | 2000-01-01 |
| 234 |
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Myers, Chris J. | Verification of delayed-reset domino circuits using ATACS | This paper discusses the application of the timing analysis tool ATACS to the high performance, self-resetting and delayed-reset domino circuits being designed at IBM's Austin Research Laboratory. The tool, which was originally developed to deal with asynchronous circuits, is well suited to the se... | | 1999 |
| 235 |
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Liu, Feng | Magnetization on vicinal ferromagnetic surfaces | Using Ising model Monte Carlo simulations, we show a strong dependence of surface magnetization on surface miscut angle. For ferromagnetic surfaces, when surface spin exchange coupling is larger than that of the bulk, the surface magnetic ordering temperature decreases, toward the bulk Curie tempera... | Vicinal ferromagnetic surfaces; Surface magnetization; Surface miscut angle | 1997 |
| 236 |
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Henderson, Thomas C. | Pattern recognition in a multi-sensor environment | Current pattern recognition systems tend to operate on a single sensor, e.g., a camera. however. the need is now evident for pattern recognition systems which can operate in multi-sensor environments. For example, a robotics workstation may use range finders. cameras, tactile pads, etc. The Multi-se... | Pattern recognition; Multi-sensor; Multi-sensor Kernel System; MKS | 1983 |
| 237 |
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Myers, Chris J. | Verification of timed circuits with failure-directed abstractions | Abstract-This paper presents a method to address state explosion in timed-circuit verification by using abstraction directed by the failure model. This method allows us to decompose the verification problem into a set of subproblems, each of which proves that a specific failure condition does not oc... | | 2006 |
| 238 |
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Myers, Chris J. | CMOS analog map decoder for (8,4) hamming code | Abstract-Design and test results for a fully integrated translinear tail-biting MAP error-control decoder are presented. Decoder designs have been reported for various applications which make use of analog computation, mostly for Viterbi-style decoders. MAP decoders are more complex, and are necess... | | 2004 |
| 239 |
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Mathews, V. John | Detection and estimation with fixed lag for abruptly changing systems | The problem of state estimation and system structure detection for discrete-time stochastic systems with parameters which may switch among a finite set of values is considered. The switchings are modeled by a semi-Markov, or Markov, chain with known transition statistics. A fixed time delay (lag) is... | | 1983 |
| 240 |
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Bianchi, Carlo | Energy demands for commercial buildings with climate variability based on emission scenarios | The impacts of a changing climate are wide-ranging in both impact and scope. This paper investigates the effect that realistic climate variability would have on building energy demands in Salt Lake City, UT to inform planning for air quality impacts. Energy demand scenarios were derived using climat... | BEM; EnergyPlus; Emissions; Climate; Energy | 2017 |
| 241 |
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Henderson, Thomas C. | Flat surface reconstruction using sonar | A technique is given for the recovery of planar surfaces using two beam-spread sonar readings. If a single, planar surface gave rise to the two readings, then the method recovers the surface quite accurately. Simulation and experiment demonstrate the effectiveness of the technique and recommend its ... | Flat surfaces; Reconstruction; Two beam-spread; Sonar readings; Planar surfaces | 1996 |
| 242 |
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Horch, Kenneth W. | Muscle recruitment with intrafascicular electrodes | We have studied muscle recruitment with Tefloninsulated, 25 pm diameter, Pt-Ir intrafasicular electrodes implanted in nerves innervating the gastrocnemius and soleus muscles of cats. The purpose of this study was to measure the performance of these bipolar electrodes, which had been designed to... | Functional neuromuscular stimulation (FNS); Intrafascicular electrode | 1991 |
| 243 |
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Furse, Cynthia M. | Prof. James R. wait and mining production technology--an appreciation | Prof. James R. Wait examined electromagnetic (EM) wave propagation in many situations of interest to mining production, including propagation in tunnels, propagation along extended conductors such as cables and drill stems, and propagation in coal seams. This work remains relevant, both to the mini... | James R. Wait; Electromagnetic wave propagation; Geologic measurements; Mining industry | 2000-09 |
| 244 |
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Tasdizen, Tolga; Terry, Christi M.; Cheung, Alfred K.; Kirby, Robert Michael II | Using the stochastic collocation method for the uncertainty quantification of drug concentration due to depot shape variability | Numerical simulations entail modeling assumptions that impact outcomes. Therefore, characterizing, in a probabilistic sense, the relationship between the variability of model selection and the variability of outcomes is important. Under certain assumptions, the stochastic collocation method offers ... | | 2009 |
| 245 |
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Regehr, John | CPU reservations and time constraints: implementation experience on windows NT | This paper presents an implementation of scheduling abstractions originally developed for the Rialto real-time operating system within a research version of Windows NT called Rialto/NT. These abstractions, CPU Reservations and Time Constraints, as described in the 1997 SOSP paper [Jones et al. 97], ... | | 1999-01-01 |
| 246 |
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Furse, Cynthia M. | Invisible fray: a critical analysis of the use of reflectometry for fray location | Significant international research and development efforts have been devoted to methods and equipment for locating wiring faults, particularly those on aging aircraft. Several reflectometry methods that send high frequency signals down the line and analyze the returned reflections have risen to the... | Reflectometry; Fray location; Invisible fray; Fault location; Aging wiring; Spread spectrum reflectometry | 2006-06 |
| 247 |
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Simpson, Jamesina J. | On the possibility of high-level transient coronal mass ejection-induced ionospheric current coupling to electric power grids | [1] Short-time (<10 s) ionospheric current fluctuations are hypothesized to occur due to a coronal mass ejection that can induce high‐level transient voltages on long overhead power transmission lines. This hypothesis is first supported by reviewing published literature and recent magnetometer mea... | | 2011-01-01 |
| 248 |
 |
Stringfellow, Gerald B. | Mechanism for liquid phase epitaxial growth of nonequilibrium compositions producing a coherent interface | A model is presented for growth by so-called composition pulling, wherein an epitaxial deposit grows coherently but with a composition different from that which would be in bulk equilibrium with the liquid phase from which growth occurs. The breakdown of coherent growth occurs when a dislocation nuc... | Lattice-matching overgrowths; Composition pulling; Dislocation interface | 1977 |
| 249 |
 |
Adams, Daniel | Micromechanical modeling of high energy composites | High-energy polymer-binded explosives (PBXs) are composed of high-energy crystaline particles and a rubbery binder. The volume fraction of particles is approximately 92 percent. The high-energy particles have a Young's modulus that is three orders of magnitude higher than that of the binder. Eff... | | 2000 |
| 250 |
 |
Furse, Cynthia M. | Predicted MIMO performance in intra-vehicle channels | Wireless sensor networks inside vehicles face particularly harsh multipath and shadowing constraints. The closed or semi-closed metallic structure functions much like a reverberation chamber, but with some regions shielded from other regions. Vehicles (particularly aircraft) often have extremely hig... | | 2008-07 |
