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Factors Affecting Ultrasonic Extraction of Lead from Household Paint Films:Further Investigations

March 1, 2003

Author(s)

Walter J. Rossiter Jr, Blaza Toman, M E. McKnight, I Emenanjo, M Baghai Anaraki

… under the commonly used sonication conditions of 45 C and 30 min. Consequently, it was proposed that, in conducting an … sonication temperature and sonication time were 45 C and 30 min, respectively, lead recovery was quantitative. When … during a UE/ASV analysis may be performed at 45 C and 30 min, as is presently carried out in common practice. …

APPENDIX TO THE REPORT:BILATERAL KEY COMPARISON SIM.T-K6.3 ON HUMIDITY STANDARDSIN THE DEW/FROST-POINT TEMPERATURE RANGE FROM ?30 degC TO 20 degC

July 3, 2017

Author(s)

Peter H. Huang, Christopher Meyer, Julio Brionizio

… STANDARDSIN THE DEW/FROST-POINT TEMPERATURE RANGE FROM ?30 degC TO 20 degC …

Draft B Report of Bilateral Key Comparison SIM.T-K6.3 on Humidity Standards in the Dew/Frost-point Temperature Range from -30 degC to 20 degC

November 3, 2014

Author(s)

Christopher W. Meyer, Peter H. Huang, Julio Brionizio

… Standards in the Dew/Frost-point Temperature Range from -30 degC to 20 degC …

Detailed New Tabulation of Atomic Form Factors and Attenuation Coefficients in the Near-Edge Soft X-Ray Regime (Z=30-36, Z =60-89, 3+0.1 keV-8 keV)

January 1, 2001

Author(s)

Christopher T. Chantler

… Coefficients in the Near-Edge Soft X-Ray Regime (Z=30-36, Z =60-89, 3+0.1 keV-8 keV) …

Relationship between morphology and mechanical properties of ultra high molecular weight polythylene ::second annual report forthe period October 1, 1980 - September 30, 1981

January 1, 1981

Author(s)

J M Crissman, F A Khoury, G B McKenna

… annual report forthe period October 1, 1980 - September 30, 1981 …

Development of test structures for characterization of the fabrication and performance of radiation-hardened charge-coupled device (CCD) imagers ::annual report, December 1, 1978 to November 30, 1979

January 1, 1980

Author(s)

G P Carver, S Rubin

… imagers ::annual report, December 1, 1978 to November 30, 1979 …

Report on international travel to Latin America to discuss, promote, assist, and participate in the development of Pan American standards for textiles::May 17, 1962 to June 30, 1962

January 1, 1962

Author(s)

Herbert F Schiefer

… Pan American standards for textiles::May 17, 1962 to June 30, 1962 …

Microfluidic-Integrated Chip Resonators for Electron Spin Sensing in Submicromolar, Submicroliter Solutions

October 15, 2024

Author(s)

Nandita Abhyankar, Megan Catterton, Gregory A. Cooksey, Veronika Szalai

… designs deposit a volume in the range of approximately 30 nL to 100 nL on the active surface of the microresonator. … for the reported PIA microresonator is approximately 30 nL. These two novel microfluidic designs minimize dead …

Modeling and Experiments for a CO2 Ground Source Heat Pump with Subcritical and Transcritical Operation

September 1, 2021

Author(s)

Wei Wu, Harrison Skye, John Dyreby

… operates near and above the critical temperature of CO2 (30.98 °C) during normal heating and cooling operation. The …

Broadband stability of the Habitable Zone Planet Finder Fabry-Perot etalon calibration system:evidence for chromatic variation

July 8, 2021

Author(s)

Ryan C. Terrien, Joe P. Ninan, Scott Diddams, Suvrath Mahadevan, Samuel Halverson, Chad Bender, Connor Fredrick, Fred Hearty, Jeffrey M. Jennings, Andrew J. Metcalf, Andrew J. Monson, Arpita Roy, Christian Schwab, Gudmundur Stefansson

… spectra of this Fabry-Pérot etalon (free spectral range = 30 GHz, bandwidth = 820 - 1280 nanometers), leveraging … of HPF at the . 10 cm s􀀀1 level over a night and at the . 30 cm s􀀀1 level over  10 d. Our results also highlight …

Influence of temperature, relative humidity, and water saturation on airborne emissions from cigarette butts

April 10, 2020

Author(s)

Dustin G. Poppendieck, Mengyan Gong, Pham Vu

… conditioned in a controlled chamber under four conditions (30 °C and 25% relative humidity (RH), 30 °C and 50% RH, 40 °C and 25% RH, 40 °C and 50% RH) and in …

Temperature Field Measurements using Thin Filament Pyrometry in a Medium-Scale Methanol Pool Fire

November 29, 2018

Author(s)

Zhigang Wang, Andy Tam, Ki Yong Lee, Anthony Hamins

… above a central cross-section of a steadily burning 0.30 diameter methanol pool fire. Camera optics focused on the … than 1150 K. Experiments collected thousands of frames of 30 Hz video. In a separate experiment, a 50 micron …

Process Control Model for Growth Rate of Molecular Beam Epitaxy of MgO (111) Nanoscale Thin Films on 6H-SiC (0001) Substrates

November 30, 2016

Author(s)

Yung-Tsun T. Lee

Magnesium oxide (MgO) is a good candidate for an interface layer in multifunctional metal-oxide nanoscale thin-film heterostructures due to its high breakdown field and compatibility with complex oxides through O-bonding. In this research molecular beam

Assessment of the efficiency of density sucrose gradient centrifugation for the separation of gold nanoparticles by spICP-MS

August 8, 2016

Author(s)

Monique E. Johnson, Antonio R. Montoro Bustos, Michael R. Winchester

… of three gold nanoparticles (AuNPs) mixtures (Mixture 1: 30 nm, 60 nm, and 100 nm; Mixture 2: 20 nm, 50 nm, and 100 nm; Mixture 3: 30 nm, 80 nm, and 150 nm) at environmentally relevant …

Characterization of Emerging Ambient Pressure Mass Spectrometric Techniques using Time-of-Flight Secondary Ion Mass Spectrometry

March 28, 2014

Author(s)

Shinichiro Muramoto, Thomas P. Forbes, Matthew E. Staymates, John G. Gillen

… used to study the effect of ambient probe incidence angle (30°, 45°, and 60° relative to the sample surface) by imaging … incidence angle. As the incidence angle was changed from 30° to 60°, the lateral dispersion angle of the secondary …

A New Algorithm to Eliminate GPS Carrier-Phase Time Transfer Boundary Discontinuity

December 5, 2013

Author(s)

Jian Yao, Judah Levine

… find that the boundary discontinuity is reduced by 10% - 30% when executing PPP with the input of IGS 30-sec clock product, instead of IGS 5-min clock product, by …

Effect of the Distal C162S Mutation on the Energetics of Drug Binding to p38 alpha MAP Kinase

January 15, 2008

Author(s)

Niya Todorova, V Doseeva, Jayanthi Ramprakash, Frederick P. Schwarz

… of p38 INH.1 > > SB 203580 > SKF 86002 and ranging from 1.30 X 1014 M-1 to 1.2+0.2 X 107 M-1 with the corresponding … binding drug inhibitors, p38 INH.1 and SB 203580 and at 30 oC and 35 oC. Differential scanning calorimetry (DSC) …

High Early Strength Calcium Phosphate Bone Cement: Effects of Dicalcium Phosphate Dihydrate and Absorbable Fibers

August 1, 2005

Author(s)

Elena F. Burguera, Hockin D. Xu, Shozo Takagi, Laurence C. Chow

… (CPCA and CPCD) and 8 levels of incubation time: 15 min, 30 min, 1 h, 1.5 h, 2 h, 4 h, 8 h, and 24 h. An absorbable … crystals and platelet crystals in the cements. At 30 min, the flexural strength (mean sd; n = 5) was 0 MPa for …

Strong and Macroporous Calcium Phosphate Cement: Effects of Porosity and Fiber Reinforcement on Mechanical Properties

December 1, 2001

Author(s)

Laurence C. Chow

… + CPC powder) mass fractions of: 0,, 10, 20, 30, and 40 % were used. An aramid fiber volume fraction of 6 …

Striking Anharmonic Resonances in N 2 O 4 : Supersonic Jet Fourier Transform Spectra at (13.3, 7.9, 5.7, and 3.2) Mu m

February 1, 2000

Author(s)

M Hepp, R Georges, Martin Herman, J.- M. Flaud, Walter J. Lafferty

… that the temperature of the molecular beam is close to 30 K. In the three lowest frequency spectral regions, not … in the 3.2 m region: υ o (υ 1 + υ 9 ) = 3125.25987(30) cm -1 . All the bands were successfully analyzed leading …

Faint White Dwarf Flux Standards: Data and Models

December 18, 2024

Author(s)

ralph bohlin, Susana Deustua, ABHIJIT SAHA, Gautham Narayan, Annalisa Calamida, Ivan Hubeny, Thomas Matheson, Armin Rest, Jay Holberg, Karl Gordon, Christopher Stubbs

… from 900 Å to the James Webb Space Telescope limit of 30 μ m using well-established CALSPEC procedures for …

Minimizing Pressure Inhomogeneities Across Large Samples Under Helium Pressure Media at Low Temperatures

March 23, 2022

Author(s)

Juscelino Leao

… the pressure gas to achieve low temperatures (1.5 K ≤ T < 30 K) will cause an overall pressure reduction at base …

Improved Theoretical X-Ray Resonant Scattering Amplitudes

October 12, 2021

Author(s)

J O. Cross, M I. Bell, M Newville, J J. Rehr, L B. Sorensen, Charles E. Bouldin, G Watson, T Gouder, G H. Lander

Resonant elastic scattering amplitudes [Δ]f = f[u'] + if[u''] in the vicinity of the absorption edges have been obtained by applying a differential Kramers-Kronig transform to theoretical absorption cross-sections calculated by the ab initio x-ray

The 3-0 Quadrupole Band in H2 by Cavity Ring-Down Spectroscopy

October 12, 2021

Author(s)

D C. Robie, Joseph T. Hodges

… Observed linestrengths in the Q branch are about 30% below theory. Evidence is presented that …

High-performance, compact optical standard

September 15, 2021

Author(s)

Zachary Newman, Vincent N. Maurice, Tara Fortier, Connor Fredrick, Scott Diddams, John Kitching, Matthew Hummon

… Stark shift. The retrace was measured to 5.7×10−13 after 30 h of dormancy. Such a simple, yet high-performance optical …

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