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Near-Horizontal Two-Phase Flow Patterns of Nitrogen and Hydrogen at Low Mass and Heat Flux

December 1, 2001

Author(s)

N T. Van Dresar, James D. Siegwarth

… of low mass and heat flux . The range of flow rates (0.2 - 20 g/s for nitrogen; 0.02 to 0.02 g/s for hydrogen), heat flux (0.07W/cm 2 ), and flow-path size (8.7- mm I.d.) were representative of thermodynamic vent systems …

Cysteines beta 93 and beta 112 as Probes of Conformational and Functional Events at the Human Hemoglobin Subunit Interfaces

January 1, 1999

Author(s)

G B. Vasquez, M Karavitis, X Ji, I Pechik, W S. Brinigar, G L. Gilliland, C Fronticelli

Human hemoglobin is a tetrameric protein containing two types of subunits, [alpha] and [Beta]. They assemble forming two different interfaces. The [alpha 1[Beta} 1 (and [alpha] 2[Beta] 2) interface stabilize the two dimers and is not modified by the state

Detectability of Slow Crack Growth in Bridge Seels by Acoustic Emission

December 1, 1998

Author(s)

Marvin A. Hamstad, Joseph D. McColskey

… and 2024 aluminum were exceptions. The A514 steel had 20 crack acoustic emission events over eight consecutive …

Trip Report: Japanese Progress in Robotics for Construction

February 21, 1986

Author(s)

James S. Albus

… has created a growth economy in which construction is 20% of the GNP. Construction is about 8% of GNP in America. …

Evaluation of upper age limits for HPV vaccination of US men for prevention of oropharyngeal cancers: A microsimulation-based modeling study

January 19, 2023

Author(s)

Rebecca Landy, Gregory Haber, Barry Graubard, Nicole Campos, Stephen Sy, Jane Kim, Emily Burger, Li Cheung, Hormuzd Katki, Maura Gillison, Anil Chaturvedi

… probability of oral HPV16 infection is 10.5% (range=9.7%-11.7%) in US men; incidence peaks around age 25 … thereafter; and 1-in-6 incident infections persists for 20+ years. Median latency from infection acquisition to …

Mechanical Strength of Various Types of Calcium Phosphate Cements

October 12, 2021

Author(s)

Y Matsuya, S Matsuya, Joseph M. Antonucci, S. Takagi, Laurence Chow, A Akashi, A Akamine

… prepared with PAA having a relative molecular mass of 20,000 set too fast to be handled clinically. One of the …

Ultrasonic Extraction/Anodic Stripping Voltammetry for Determining Lead in Dust: A Laboratory Evaluation

October 1, 2004

Author(s)

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

… recovery defined as falling within the range of 100 % 20 %. When the entire data set was analyzed, all experimental …

A Framework for Planning withIncrementally Created Graphs in Attributed Problem SpacesProblem Spaces

January 1, 2003

Author(s)

Stephen B. Balakirsky

… planning (flat tire domain and elevator domain)[20] as well as current state-of-the-art real-time autonomous …

Fire Research Needs Workshop Proceedings, San Antonio, Texas, October 13-15, 1999 (NISTIR 6538)

July 1, 2000

Author(s)

William D. Walton, Nelson P. Bryner, Daniel M. Madrzykowski, James R. Lawson, Nora H. Jason

… by the panels. The second workshop was held October 20, 1999, in Emmitsburg, Maryland and focused on the needs of …

Nature of Coupling and Origin of Coercivity in Giant Magnetoresistance NiO-Co-Cu-Based Spin Valves

April 1, 2000

Author(s)

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

… the average grain size in these films is nearly equal to} 20 nm and average roughness nearly equal to} 0.3 nm. Using … layer exhibits an enhanced coercivity (H c 'Free'-Co = 6.7 mT) with respect to Co single films of comparable thickness (H c Co = 2.7 mT). The TEM studies did not reveal the presence of any …

Eave and Vent Experiments (EaVE) Phase A

June 18, 2025

Author(s)

Christopher Brown, Alexander Maranghides, Giovanni Di Cristina Torres, Diana Bailey, Lucy Fox, Eric Link, Selvarajah Ramesh, Monica Flores, Shonali Nazare, J. Houston Miller, Erin McCaughey

… cribs). The experiments were conducted indoors under the 20 MW exhaust hood in the National Fire Research Laboratory …

Supporting Production Consistency for Cement

May 12, 2025

Author(s)

Aron Newman, Cody Strack

… powder size. The two test methods, ASTM C430-24 and C1891-20, employ a 45-micron sieve to assess the fineness of cement …

Performance Evaluation and Metrics for Perception in Intelligent Manufacturing

December 31, 2009

Author(s)

Roger D. Eastman, Tsai H. Hong, Jane Shi, Tobias Hanning, Bala Muralikrishnan, S. S. Young, Tommy Chang

… for Perception in Intelligent Manufacturing," held August 20, 2008, brought together academic, industrial and …

Ultrasonic Extraction/Anodic Stripping Voltammetry for Determining Lead in Dust: Analyses of Field-Sampled Wipes

October 1, 2004

Author(s)

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

… insignificant. All ICP recoveries were quantitative (100 % 20 % of the lead applied to the wipe), whereas only 72 % of …

Report of the Sub-Committee on Reference Materials

November 1, 2000

Author(s)

John A. Tesk

… for Databases on the Properties of Biomaterials and over 20 reference material needs for also identified. NIST is … of one cylindrical bar each with nominal dimensions of 7.62 cm (3 in) in diameter by 152.4 cm (60 in) in length. … should be fabricated from the central 5.62 cm of the 7.62 cm diameter of the bar.The support aspects involved in …

Characterization of Ternary Compounds in the BaO:Fe 2 O 3 :TiO 2 System: Ba 6 Fe 45 Ti 17 O 106 and BaFe 11 Ti 3 O 23

January 1, 1999

Author(s)

Terrell A. Vanderah, Winnie K. Wong-Ng, B H. Toby, V. M. Browning, Robert D. Shull, Richard G. Geyer, Robert S. Roth

… 17 O 106 : Space group C2/m (No. 12); a = 19.390(1), b = 20.260(1), c = 10.076(1) , = 105.27(1) ; V = 3818.5(3) } 3 ; … 23 : Space group C2/c (No. 15); a = 19.561(1) , b = 8.6614(7) , c = 10.120(1) , = 105.62(1) ; V = 1651.1(3) 3 ; Z = 4; ρ …

A Study of the predissociation of NaK molecules in the (6 1sigma+) state by optical-optical double resonance spectroscopy

July 6, 1997

Author(s)

Zeina J. Kubarych, J Huennekens

… The vibrational levels probed range from nu =13 to 20 with rotational states ranging from 9 to 99. The bound …

Clean Agent Suppression of Energized Electrical Equipment Fires

January 1, 2009

Author(s)

Gregory T. Linteris

… test method are suggested: a.) an incident flux of 20 kW/m2 as a lower limit, representing the heat input …

Effects of Regional Tooth Structure and Sectioning Orientation on Micro-Shear Bond Strength

October 16, 2008

Author(s)

Joseph M. Antonucci, Walter G. McDonough, Gary E. Schumacher, Y Shimada

… by the orientation of the prismatic structure of enamel; 20 MPa to 22 MPa was obtained from all surfaces (one way …

Life History, Contaminant and Histopathologic Assessment of Beluga Whales, Delphinapterus leucas, Harvested for Subsistence in Cook Inlet, Alaska, 1989-2005

November 16, 2022

Author(s)

Kathy Burek-Huntington, Kim Shelden, Kim Goetz, Barbara Mahoney, Dan Vos, Jessica Reiner, Jennifer Hoguet, Greg O'Corry-Crowe

… current decline since 2010. Harvested CIBs were on average 20 years old (range 2-33 years old). Eulachon and salmon were … (18%) were not pregnant, 2 (18%) were newly pregnant, and 7 (64%) had term fetuses or had recently given birth. The …

Methylmercury inTtuna: Demonstrating Measurement Capabilities and Evaluating Comparability of Results Worldwide From the CCQM P-39 Comparison

October 12, 2021

Author(s)

C Quetel, J P. Snell, Y Aregbe, L Abranko, Z S. Jokai, C Brunori, R Morabito, W Hagan, S. Azemard, E Wyse, V Fajon, M. Horvat, M. Logar, O.F. X. Donard, E Krupp, J Entwisle, R Hearn, Michele M. Schantz, K Inagaki, A Takatsu, P Grinberg, S. N. Willie, H Hintelmann, E Bjorn, E Blanco Gonzalez, G Centineo, J Ignacio Garcia Alonso, A Sanz-Medel

… fluorescence spectrometry for the detection step, whereas 7 of the others used inductively coupled plasma MS and the … underestimated as they lied respectively at more than 20 % above and less than 40 % below the overall average. A …

How Fluids Unmix: Discoveries by the School of Van Der Waals and Kamerlingh Onnes

August 31, 2002

Author(s)

Johanna Levelt Sengers

This book narrates the story of pioneering scientists in the Netherlands, who reached a profound and comprehensive understanding of fluid mixture phase separation within a brief time span around the turn of the 19th century. This achievement was the

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