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Initial Measurement Results for 20 NIST RM 8240 Standard Bullets

January 1, 2004

Author(s)

Li Ma, Jun-Feng Song, Eric P. Whitenton, Theodore V. Vorburger, J Zhou, A Zheng

… values for the 240 signature measurements are higher than 95%, with most of them even higher than 99 %. These results …

NIST 3 Megawatt Quantitative Heat Release Rate Facility (NIST SP 1007)

December 1, 2003

Author(s)

Rodney A. Bryant, Thomas J. Ohlemiller, Erik L. Johnsson, Anthony P. Hamins, B S. Grove, William F. Guthrie, Alexander Maranghides, George W. Mulholland

… brief peaks as high as 5 MW. The expanded uncertainty (95% confidence interval) is 11% of the heat release rate for …

Structural Relations Between Weberite and Zirconolite Polytypes-Refinements of Doped 3T and 4M Ca 2 Ta 2 O 7 and 3T CaZrTi 2 O 7

September 1, 2003

Author(s)

I E. Grey, W G. Mumme, T J. Ness, Robert S. Roth, K L. Smith

New weberite-type Ca2Ta2O7 and zirconolite-type CaZrTi2O7 polytypes have been prepared by doping with Nd/Zr and Th/Alrespectively and their structures have been refined using single crystal X-ray diffraction intensity data. The 3T zirconolitepolytype, CaO

OH Reactivity and UV Spectra of Propane, n-Propyl Bromide, and Isopropyl Bromide

March 1, 2003

Author(s)

S N. Kozlov, Vladimir L. Orkin, Robert E. Huie, Michael J. Kurylo III

… cm 3 molecule -1 s -1 ,k nPB (T) =1.66x10 -13 x(T/298) 2.95 xexp{+461/T}, cm 3 molecule -1 s -1 .For the low …

The 1.27 m O 2 Continuum Absorption in O 2 /CO 2 Mixtures

December 1, 2001

Author(s)

Gerald T. Fraser, Walter J. Lafferty

… at room temperature (T=296 K) for total densities from 1.8 to 9.3 times that of an ideal gas under standard conditions (T=273.15 K and P =101.325 kPa), i.e., from 1.8 to 9.3 amagats. Absorption spectra were recorded at 0.5 cm … PCO 2 , and oxygen density, PO 2 , yields SO 2 -CO 2 = 2.95(40) x 10 -43 cm -2 (molecule/cm 3 )-2 [i.e., 2.13(29) x 10 …

Whisker-Reinforced Dental Core Buildup Composites: Effect of Filler Level on Mechanical Properties

December 1, 2000

Author(s)

Hockin D. Xu, Douglas T. Smith, Gary E. Schumacher, F Eichmiller

… flexural strength in MPa (mean SD; n = 6) increased from (95 15) for the unfilled resin to (193 8 for the composite with 50% filler level, then slightly …

Single-Crystalline Ceramic Whisker-Reinforced Carboxylic Acid-Resin Composites With Fluoride Release

March 1, 2000

Author(s)

H H. Xu, F Eichmiller, Joseph M. Antonucci, Glenn M. Flaim

… glass) mass fraction. At a mass fraction of 0.8, the whisker composite had a flexural strength in MPa (mean … comparison test; family confidence coefficient = 0.95). Depending on the ratio of whisker fluorosilicate glass, …

STEP Implementations: Solid Model Exchange Results in the AutoSTEP Project

May 1, 1997

Author(s)

Simon P. Frechette

The need for standardized representations of product information which are suitable for electronic communication between engineering and manufacturing functions is well documented [Mas95]. A single international standard, ISO 10303 -- Product data

Suppression of Engine Nacelle Fires (NIST SP 890)

November 1, 1995

Author(s)

Anthony P. Hamins, Thomas G. Cleary, P. Borthwick, N Gorchkov, Kevin B. McGrattan, Glenn P. Forney, William L. Grosshandler, Cary Presser, L Melton

… in Section 9.6. References are listed in Section 9.8. …

Roadmap to Strengthen the U.S. Manufacturing Supply Chain via Digital Thread Technology

October 15, 2024

Author(s)

Eric Holterman, Dennis Brandl, Benjamin Standfield, James Wilson, Nima Yazdanpanah, Jim Fritz, Michael Corsello, Barbara Boyan, John Hagwood, Charles Ditchendorf, William Sobel, Lorin Sodell, Lisa Fronczek

… Twin, FAIR, GS1, IIoT, Industrial Internet of Things, ISA-95, ISO, Machine Learning, MTConnect, OPC, PLM, Product …

Molecular-scale Structural and Functional Characterization of Sparsely Tethered Bilayer Membranes

October 12, 2021

Author(s)

Duncan McGillivray, Gintaras Valincius, David J. Vanderah, W Febo-Ayala, John T. Woodward IV, F Hienrich, John J. Kasianowicz, M Losche

… 0.6 ?Fcm-2, respectively) with high surface coverage (> 95% completion of the outer leaflet) are formed from a range …

Assessment of Serum Total 25 Hydroxyvitamin D Assay Commutability of Standard Reference Materials and College of American Pathologists Accuracy Based Vitamin D (ABVD) Scheme and Vitamin D External Quality Assessment Scheme (DEQAS) Materials: Vitamin D Sta

July 1, 2021

Author(s)

Johanna Camara, Stephen A. Wise, Andrew Hoofnagle, Emma L. Williams, Graham D. Carter, Julia C. Jones, Carolyn Burdette, Grace Hahm, Federica Nalin, Adam J. Kuszak, Joyce M. Merkel, Ramon Durazo-Arvizu, Pierre Lukas, E. Cavalier, Christian Popp, Christian Beckert, Jan Schultess, Glen Van Slooten, Carole Tourneur, Camille Pease, Ravi Kaul, Alfredo Villarreal, Fiona Ivison, Ralf Fischer, Jody M. van den Ouweland, Chung S. Ho, Emmett W. Law, Jean-Nicolas Simard, Renaud Gonthier, Brett Holmquist, Marcelo C. Batista, Heather Pham, Alex Bennett, Sarah Meadows, Lorna Cox, Eugene Jansen, Dilshad A. Khan, Kimberly Robyak, Michael H. Creer, Mark Kilbane, Patrick J. Twomey, James Freeman, Neil Parker, Jinyun Yuan, Robert Fitzgerald, Sohail Mushtaq, Michael W. Clarke, Norma Breen, Christine Simpson, Christopher T. Sempos

… and the RMP target values, the linear regression and 95% prediction intervals (PIs) were calculated. Using a …

Simultaneous Transmission and Absorption Photometry of particle-laden filters from Wildland Fires during the Biomass Burning Observation Project (BBOP) field campaign

June 20, 2020

Author(s)

Cary Presser, Ashot Nazarian, Duli Chand, Arthur Sedlacek, John Hubbe

… The measurement repeatability was better than 0.2 K (95 % confidence level) for temperature and 2 x 10-3 mW for …

Isochoric heat capacity of near- and supercritical benzene and derived thermodynamic properties

June 8, 2020

Author(s)

Nikolai Polikhronidi, Rabiyat Batyrova, Joe W. Magee, Ilmutdin Abdulagatov

… and isochoric heat capacity measurements at the 95 % confidence level with a coverage factor of k = 2 are …

Fluxes of Atmospheric Greenhouse-Gases in Maryland (FLAGG-MD): Emissions of Carbon Dioxide in the Baltimore-Washington, DC area

April 15, 2020

Author(s)

Doyeon Ahn, Jonathan R. Hansford, Shawn T. Howe, Xinrong R. Ren, Ross J. Salawitch, Ning Zeng, Mark D. Cohen, Barbara Stunder, Olivia E. Salmon, Paul B. Shepson, Kevin R. Gurney, Tomohiro Oda, Israel Lopez Coto, James Whetstone, Russel R. Dickerson

… the full dataset is ± 16 % (standard error of the mean at 95% CL). Our aircraft-based estimate was compared to various …

Liquid chromatography tandem mass spectrometry for the quantitation of steroid hormone profiles in blubber from stranded humpback whales (Megaptera novaeangliae)

July 30, 2019

Author(s)

Greta Dalle Luche, Susan Bengston Nash, John Kucklick, Fletcher M. Mingramm, Ashley Russell

… calculated relative to a fortified sample as between 83.8 % and 112 %. Cortisol and progesterone were compared to … individuals. The two methods were found to be comparable (95 %), but only in a restricted concentration range (cortisol …

Finite Element Method Solution Uncertainty, Asymptotic Solution, and a New Approach to Accuracy Assessment

May 16, 2018

Author(s)

Jeffrey T. Fong, Pedro V. Marcal, Robert B. Rainsberger, Li Ma, Nathanael A. Heckert, James J. Filliben

… parameters; (7) uncertainty in loading parameters, and (8) uncertainty in the model. By considering every FEM … with the logistic function to find an estimate of the 95 % confidence bounds of the asymptotic solution; and (3) …

UNCERTAINTY IN MULTI-SCALE CREEP RUPTURE LIFE MODELING AND A NEW APPROACH TO ESTIMATING FREQUENCY OF IN-SERVICE INSPECTION OF COMPONENTS AT ELEVATED TEMPERATURES (*)

April 3, 2018

Author(s)

Jeffrey T. Fong, Nathanael A. Heckert, James J. Filliben, Marvin J. Cohn

… that the one-sided Lower Tolerance Limit ( LTL ), at 95 % confidence level, of the creep rupture life, i.e., the …

Tissue Inhibitor of Metalloprotease-2: bioprocess development, physicochemical, biochemical and biological characterization of highly expressed recombinant protein

December 1, 2017

Author(s)

Ananda Chowdhury, Robert G. Brinson, Beiyang Wei, William G. Stetler-Stevenson

… Using a two-step chromatographic process, we achieved > 95 % purity with minimal processing losses. Purified …

Use of Factorial-Based Response Surfaces With Confidence Intervals in Method Optimization: Application to Thermal-Optical Analysis for Atmospheric Black Carbon

August 28, 2017

Author(s)

Joseph M. Conny, G A. Norris, T R. Gould

… cross sections were equivalent. The intersection of the 95 % confidence intervals for the sChar surface with t …

Limestone and Silica Powder Replacements for Cement: Early-Age Performance

January 5, 2017

Author(s)

Dale P. Bentz, Chiara F. Ferraris, Scott Z. Jones, Didier Lootens, Franco Zunino

… setting time, and even a paste with only 5 % OPC and 95 % limestone powder by volume achieves initial set within …

Colloidal Properties and Stability of Aqueous Suspensions of Few Layer Graphene: Importance of Graphene Concentration

October 6, 2016

Author(s)

Yu Su, Elijah Petersen, Liang Mao

… of FLG (1 mg/L) was determined to be 10 mmol/L NaCl and 2.8 mmol/L CaCl2. The presence of natural organic matter (NOM) … as evidenced by the higher CCC for the two salt types (95 mmol/L NaCl and 11 mmol/L CaCl2). Long-term stability …

Understanding the ramifications of important proposed changes to decision rules in three standards within ISO and ASME

July 31, 2015

Author(s)

Craig M. Shakarji, Steven D. Phillips

Decision rules define how measurement uncertainty is used (in conjunction with measured values and specification zones) to make acceptance or rejection decisions of products. Decision rule changes that are being proposed in key standardssome of which are

Direct Measurements Show Decreasing Methane Emissions from Natural Gas Local Distribution Systems in the United States

March 31, 2015

Author(s)

Antonio M. Possolo, James R. Whetstone

… for these source categories is 393 Gg/yr with an upper 95% confidence limit of 854 Gg/yr, or 0.10% to 0.22% of the …

Liquid Flow Meter Calibrations with the 0.1 L/s and 2.5 L/s Piston Provers

January 15, 2014

Author(s)

Jodie G. Pope, John D. Wright, Aaron N. Johnson, Christopher J. Crowley

… 31 gal/min) (Here, expanded uncertainties correspond to a 95 % confidence level). In this document, we provide an …

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