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Displaying 226 - 250 of 383

NMR Spectroscopy Molecular Dynamics, and Conformation of a Synthetic Octasaccharide Fragment of the O-Specific Polysaccharide of Shigella Dysenteriae Type 1

January 1, 2000

Author(s)

B Coxon, Fahriye N. Sari, G Batta, V Pozsgay

… types of conformational restraints were developed; (a) 29 inter-residue, distance restraints, (b) 48 intra-residue, …

Enhancement of R123 Pool Boiling by the Addition of N-Hexane

January 1, 1999

Author(s)

Mark A. Kedzierski

… a maximum percent heat flux enhancement over pure R123 of (29 + 7)%. The boiling was filmed with a 16 mm high-speed …

Time and Temperature Dependence of High Thermal Stability in NiO/Co/Cu/Co/M Spin Valves

July 1, 1998

Author(s)

Robert D. McMichael, P J. Chen, William F. Egelhoff Jr.

… composition including Au, Ta and Ta x O y . Samples with 5.0 nm thick cap layers of Au showed a reduction in giant magnetoresistance (GMR) from 9.3% to 3.6% after a 0.5 hr anneals at 250 C. As a function of time, the sample … follows an Arrhenius law, T = To exp (δE/kT), with δE = 1.29 0.03 eV and To on the order of 10 -9 s. These parameters, …

Experimental Evaluation of the Flammability and Performance Potentials of Two Azeotropic Refrigerant Mixtures

May 9, 1993

Author(s)

M S. Kim, W. J. Mulroy, David Didion

The phaseout of CFC and HCFC refrigerants requies determination of substitute refrigerants for use in domestic heat pumps and refrigerators. This paper presents both flammability and heat pump performance test results of two azeotropic refrigerant mixtures

Data Type Bugs Taxonomy: Integer Overflow, Juggling, and Pointer Arithmetics in Spotlight

November 18, 2022

Author(s)

Irena Bojanova, Carlos Eduardo Cardoso Galhardo, Sara Moshtari

In this work, we present an orthogonal classification of data type bugs, allowing precise structured descriptions of related software vulnerabilities. We utilize the Bugs Framework (BF) approach to define four language-independent classes that cover all

The Generation of Software Security Scoring Systems Leveraging Human Expert Opinion

November 18, 2022

Author(s)

Peter Mell

While the existence of many security elements can be measured (e.g., vulnerabilities, security controls, or privacy controls), it is challenging to measure their relative security impact. In the physical world we can often measure the impact of individual

Building-In Reliability: Making It Work

May 1, 1991

Author(s)

Harry A. Schafft, D F. Lee, P. E. Kennedy

Thermal-Elastic Response of Polycrystalline Microstructures: Influence of Grain Orientation Configuration

October 12, 2021

Author(s)

Lin-Sien H. Lum, D M. Saylor, T Weiss

… in variations of elastic strain energy density up to 29 kJ/m3. …

Spatially graded porous transport layers for gas evolving electrochemical energy conversion: High performance polymer electrolyte membrane electrolyzers

December 15, 2020

Author(s)

Jason K. Lee, ChungHyuk Lee, Kieran F. Fahy, Pascal J. Kim, Jacob LaManna, Eli Baltic, Daniel S. Hussey, David L. Jacobson, A Gago, S Kolb, K Friedrich, Aimy Bazylak

… to the flow field, which lead to current densities up to 4.5 A/cm2 with a 29 % reduction in cell potential, 38 % reduction in mass …

Pure Electrical Switching of a Single Ferromagnetic Layer with Perpendicular Magnetization

March 16, 2018

Author(s)

Qinli Ma, Yufan Li, Daniel Gopman, Robert D. Shull, C. L. Chien

An ultimate goal of spintronics is to control magnetism via electrical means [1,2]. One promosing way is to utilize current-induced spin-orbital torque (SOT) originated from strong spin-orbital coupling in heavy metals and their interfaces to switch a

Toward Energy Efficient Manufacturing Enterprises

February 2, 2011

Author(s)

Kevin W. Lyons, Alexander Weissman, Ram D. Sriram, Lalit Chordia

… of the total energy and the transportation sector consumes 29 % of the energy. Considering that a large portion of the …

A Thermodynamic Study of Ketoreductase-Catalyzed Reactions, Part 3: Reduction of 1-Phenyl-1-Alkanones in Non-Aqueous Solvents

October 1, 2006

Author(s)

Yadu D. Tewari, N Kishore, J D. Rozzell, David J. Vanderah, Michele M. Schantz

… kJ mol-1, and the standard molar entropy change, DrS m= (2.5 2.9) J K?1 mol-1. The equilibrium constants of …

Improved Interfaces and Magnetic Properties in Spin Valves Using Ni 80 Fe 20 Seed Layer

March 1, 2002

Author(s)

E J. Repetski, D X. Yang, H D. Chopra, P J. Chen, William F. Egelhoff Jr.

… across the Cu spacer layer, resulting I a large coupling > 5.96 kA/m (> 75 Oe) and a negligible GMR effect ( …

Chorismate Lyase: Kinetics and Engineering for Stability

January 31, 2002

Author(s)

Marcia J. Holden, M P. Mayhew, David T. Gallagher, V L. Vilker

… and measured its kinetic (k cat = 1.7x -1 , K m = 29 M) and product inhibition parameters (K p = 2.1 M for … 5, 5'-dithiobis 2-nitrobenzoic acid (DTNB, chorismate, circular …

The NIST Industrial Thermometer Calibration Laboratory

June 1, 2001

Author(s)

C D. Vaughn, Gregory F. Strouse

The NIST Industrial Thermometer Calibration (ITC) Laboratory provides calibrations of industrial thermometers over the range from 196 C to 550 C. The different types of thermometers include liquid-in-glass (LiG), thermistors, thermocouples (

Quantitative Interpretation of Scanning Capcitance Microscope Images as Two-Dimensional Dopant Profiles

March 10, 2004

Author(s)

Joseph Kopanski, Jay F. Marchiando

Scanning capacitance microscopy (SCM) is used as a qualitative analysis tool with multiple applications for failure analysis. SCM can measure the shape of dopant profiles, can ascertain if certain implants have been completed, can verify the conduction

Flits: Pervasive Computing for Processor and Memory Constrained Systems

January 1, 2000

Author(s)

William J. Majurski, Alden A. Dima, Mary T. Laamanen

Many pervasive computing software technologies are targeted for 32-bit desktop platforms. However, there are innumerable 8, 16, and 32-bit microcontroller and microprocessor-based embedded systems that do not support the resource requirements of these

Low-noise microwave generation with an air-gap optical reference cavity

January 30, 2024

Author(s)

Yifan Liu, Dahyeon Lee, Takuma Nakamura, Naijun Jin, Haotian Cheng, Megan Kelleher, Charles McLemore, Igor Kudelin, William Groman, Scott Diddams, Peter Rakich, Franklyn Quinlan

… 40 dB common-mode rejection of two lasers separated by 1.29 THz and locked to the same air-gap cavity. If used with an …

Evaluating the thermal performance of perovskite SrSnO3 field effect transistors

July 13, 2023

Author(s)

Bivek Bista, Prafful Golani, Fengdeng Liu, Tristan Truttmann, Georges Pavlidis, Andrea Centrone, Bharat Jalan, Steven Koester

… thermal time constant is shown to increase from 20.9 µs to 29.9 µs. Overall, the active layer thicknesses and device …

Green sea turtles (Chelonia mydas) accumulate heavy metals near a former skeet shooting range in Kailua, O'ahu, Hawai'i

March 3, 2023

Author(s)

Katherine Shaw, George Balazs, T. Todd Jones, Harry Lynch, Jing Liu, George Cobb, David Klein, Jennifer Lynch

… than a reference population (Howick Group of Islands, 29.2 ± 17.1 ng/g). Compared to other green turtle …

Position-dependent dynamics explain pore-averaged diffusion in strongly attractive adsorptive systems

November 10, 2017

Author(s)

William P. Krekelberg, Daniel W. Siderius, Vincent K. Shen, Thomas M. Truskett, Jeffrey R. Errington

… loading. Previous work [Krekelberg et al., Langmuir 2013, 29, 14527] established that pore averaged self-diffusivity in …

Microwave SQUID Multiplexer for Cosmic Microwave Background Imagers

October 11, 2017

Author(s)

Bradley J. Dober, Daniel T. Becker, Douglas A. Bennett, Sean A. Bryan, Shannon M. Duff, Johnathon D. Gard, James P. Hays-Wehle, Johannes Hubmayr, John A. Mates, Carl D. Reintsema, Leila R. Vale

… produces a white, input referred current noise level of 29 pA/√Hz at -77 dB microwave probe tone power, which is well …

The Cu II Spectrum

February 24, 2017

Author(s)

Alexander Kramida, Gillian Nave, Joseph Reader

… using series formulas. Among the 379 experimental levels, 29 are new. Intensities of all lines observed in different …

Certification of New Standard Reference Material 2806b Medium Test Dust in Hydraulic Oil

December 19, 2016

Author(s)

Robert A. Fletcher, Nicholas W. Ritchie, David S. Bright, James J. Filliben, William F. Guthrie

… analysis software that allowed the processing of over 29 000 000 particles. Actual length per pixel and thus the …

Composite Floor Systems under Column Loss: Collapse Resistance and Tie Force Requirements

February 4, 2014

Author(s)

Joseph Main

This paper presents a computational assessment of the performance of steel gravity framing systems with single-plate shear connections and composite floor slabs under column loss scenarios. The computational assessment uses a reduced modeling approach

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