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Displaying 1401 - 1425 of 1910

Effect of CuO Nanoparticle Concentration on R134A/Lubricant Pool Boiling Heat Transfer

January 6, 2008

Author(s)

Mark A. Kedzierski

… (nanolubricants) were made with a synthetic ester and 30 nm diameter CuO particles stably suspended in the two …

Effect of CuO Nanolubricant on R134a Pool Boiling Heat Transfer with Extensive Measurement and Analysis Details

October 1, 2007

Author(s)

Mark A. Kedzierski

… (nanolubricant) was made with a synthetic ester and 30 nm diameter CuO particles stably suspended in the mixture …

Effect of CuO Nanoparticle Concentration on R134a/Lubricant Pool Boiling Heat Transfer With Extensive Analysis

September 20, 2007

Author(s)

Mark A. Kedzierski

… (nanolubricants) were made with a synthetic ester and 30 nm diameter CuO particles stably suspended in the two …

Identification of Isolated Cavity Features Within Molecular Dynamics Simulated Chromatographic Surfaces

July 1, 2006

Author(s)

Katrice A. Lippa, Lane C. Sander, Raymond D. Mountain

Highly ordered morphological features were characterized for molecular dynamics simulated alkyl-modified silica models that represent chromatographic materials with enhanced shape recognition capability. Deep cavities (8-10 wide) within the alkyl chains

Investigating the Limits of Chemical Complexity in SgrB2(N): A Rigorous Attempt to Confirm 1,3-Dihydroxyacetone

May 10, 2006

Author(s)

A J. Apponi, D T. Halfen, L M. Ziurys, J M. Hollis, A Remijan, Francis J. Lovas

… of these frequencies. Typical peak-to-peak limits of 10 to 30 mK were achieved, indicating that DHA is probably not …

High Rate Tensile Strength Measurements of Frangible Bullets Using a Kolsky Bar

January 1, 2006

Author(s)

S P. Mates, Richard L. Rhorer, S Banovic, Eric P. Whitenton, Richard J. Fields

… DCT. Stresses at failure with the pre-flattened sample are 30% lower than the elastic prediction, owing to load …

Economic Value of Combined Best Practice Use

July 1, 2005

Author(s)

S H. Lee, Stephen R. Thomas, C L. Macken, Robert E. Chapman, R L. Tucker, I H. Kim

… in overall project performance on the order of 30 % are observed for both owners and contractors. …

Crystal Structure of the Complex Between Thrombin and the Central "E" Region of Fibrin

March 2, 2004

Author(s)

I Pechik, J Madrazo, M W. Mosesson, I Hernandez, G L. Gilliland, L Medved

Non-substrate interactions of thrombin with fibrin play an important role in modulating its procoagulant activity. To establish the structural basis for these interactions, we crystallized PPACK-inhibited thrombin in complex with a fragment, Eht

Fabrication of Shape Specific Biodegradable Porous Polymeric Scaffolds With Controlled Interconnectivity by Solid Free-Form Microprinting

January 1, 2004

Author(s)

E Jabbari, K W. Lee, A C. Ellison, M J. Moore, John A. Tesk, M J. Yazemski

… degrees of interconnectivity corresponding to (10, 20 and 30) % of closed faces. These will be evaluated by NIST using …

Rotational Spectrum of Jet-Cooled HfO 2 and HfO

December 1, 2002

Author(s)

A Lesarri, R D. Suenram, D J. Brugh

… from Stark-effect measurements, thus = 26.42(3) (10 to 30) C m [7.92(1) D]. Ab initio calculations using density …

Formation and Reaction of Br 2 - Radicals in the Ionic Liquid Methyltributylammonium Gis(trifluoromethylsufonyl)imide and in Other Solvents

November 1, 2002

Author(s)

J Grodkowski, Pedatsur Neta

Reaction of solvated electrons with BrCh 2Ch 2Br produces Br - and CH 2CH 2Br, which decomposes rapidly into CH 2=CH 2 and Br with Br 2 -. The stability of Br 2 - is much greater in the ionic liquid and in acetonitrile than in water or alcohols. The rate

Estimates of Extreme Wind Effects and Wind Load Factors: Influence of Knowledge Uncertainties

October 1, 2001

Author(s)

F Minciarelli, M Gioffre, Mircea Grigoriu, Emil Simiu

… wind load factor estimates; and (3) increasing beyond 30 min or even 20 min the length of pressure records used for …

Tomography of Integrated Circuit Interconnect With an Electromigration Void

May 1, 2000

Author(s)

Zachary H. Levine, A R. Kalukin, M Kuhn, S P. Frigo, I McNulty, C C. Retsch, Y Wang, Uwe Arp, Thomas B. Lucatorto, Bruce D. Ravel, Charles S. Tarrio

… deviation, which resolved the sample to 200 70 and 140 30 nm, respectively. The tungsten via is distinguished from …

Correlation of End-of-Range Damage Evolution and Transient Enhanced Diffusion of Boron in Regrown Silicon

December 1, 1999

Author(s)

L S. Robertson, M E. Law, K. S. Jones, L M. Rubin, J Jackson, P Chi, David S. Simons

… wafer was achieved using a series of Si + implants of 30 and 120 kvV, each at a dose of 1X10 15 cm 2 . The Si + …

Comparison of the Behavior of Foams and Gels Exposed to Fire.

November 2, 1998

Author(s)

Marino DiMarzo, A M. Tafreshi

… kW/m2, the peak of the radiant heat absorption is at about 30 mm in the depth of the foam layer while radiant heat …

Evaluation of Flammable Refrigerants for Use in a Water-to-Water Residential Heat Pump

September 3, 1996

Author(s)

D K. Choi, Piotr A. Domanski, David Didion

… evaluates the performance of R-22, R-290, R-290/600a (70/30), and R-32/152a (50/50) for application in a …

January 17, 1995 Hyogoken-Nanbu (Kobe) Earthquake: Performance of Structures, Lifelines, and Fire Protection Systems (NIST SP 901)

July 1, 1996

Author(s)

R M. Chung, D B. Ballantyne, E Comeau, T L. Holzer, Daniel M. Madrzykowski, A J. Schiff, William C. Stone, J Wilcoski, R. D. Borcherdt, J D. Cooper, Hai S. Lew, Jack P. Moehle, L H. Sheng, A W. Taylor, I Bucker, John(Jack) R. Hayes Jr., E V. Leyendecker, T O'Rourke, M P. Singh, M Whitney

… The earthquake resulted in more than 6,000 deaths and over 30,000 injuries. Fires following the earthquake incinerated …

January 17, 1995 Hyogoken-Nanbu (Kobe) Earthquake: Performance of Structures, Lifelines, and Fire Protection Systems (NIST SP 901)

July 1, 1996

Author(s)

R M. Chung

… The earthquake resulted in more than 6,000 deaths and over 30,000 injuries. Fires following the earthquake incinerated …

Use of Electrostatic Classification Method to Size 0.1 mum SRM Particles. A Feasibility Study

March 1, 1991

Author(s)

P. D. Kinney, D. Y. Pui, George W. Mulholland, Nelson P. Bryner

The use of the electrostatic classification method for sizing monodisperse 0.1 mum polystyrene latex (PSL) spheres has been investigated experimentally. The objective was to determine the feasibility of using electrostatic classification as a standard

Review of the Literature on the Gaseous Products and Toxicity Generated From the Pyrolysis and Combustion of Rigid Polyurethane Foams.

December 1, 1985

Author(s)

M Paabo, B C. Levin

… produced in the non-flaming mode. The LC50 values for 30 minute exposures ranged from 10 to 17 mg/1 in the flaming …

Time and frequency from electrical power lines

March 6, 2017

Author(s)

Jonathan E. Hardis, Demetrios Matsakis, Blair Fonville

… and Time Interval Systems and Applications Meeting January 30 - February 2, 2017, Hyatt Regency Monterey, Monterey, …

Potential Benefits of Smart Refrigerant Distributors

January 1, 2003

Author(s)

William V. Payne, Piotr A. Domanski

… 78 % as superheat changed from 5.6 C (10.0 F) to 16.7 C (30.0 F). As the coil faces were blocked to produce a … but it was significant in tests involving 16.7 C (30 F) superheat. Between the two possible conduction …

Direct Digital Simultaneous Phase-Amplitude Noise and Allan Deviation Measurement System

October 28, 2024

Author(s)

Marco Pomponio, Archita Hati, Craig Nelson

… after only a few minutes of averaging, an improvement of 30 dB compared to a single-channel system. It also reaches an …

An Improved Sample Preparation Method for Protein and Peptide Identification from Human Hair

November 27, 2023

Author(s)

Zheng Zhang, William E. Wallace, Guanghui Wang, Meghan Burke Harris, Yi Liu, Sergey Sheetlin, Stephen E. Stein

… developed in our group can efficiently extract proteins in 30 min from a 5 cm-long hair strand. Previously we coupled DE …

Tracking Active Phase Behavior on Boron Nitride during the Oxidative Dehydrogenation of Propane Using Operando X-Ray Raman Spectroscopy

November 6, 2023

Author(s)

Melissa Cendejas, Oscar Paredes Mellone, Unni Kurumbail, Zisheng Zhang, Jacob Jansen, Faysal Ibrahim, Son Dong, John Vinson, Anastassia Alexandrova, Dimosthenis Sokaras, Simon Bare, Ive Hermans

… (1 mm outer diameter reactor, 500 °C to 550 °C, P = 30 kPa C3H8, 15 kPa O2, 56 kPa He). We probe the effect of a …

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