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Displaying 1751 - 1775 of 1910

Consecutive Neutral Losses of H 2 O and C 2 H 4 O From N-Terminal Thr-Thr and Thr-Ser in Collision-Induced Dissociation of Protonated Peptides. Position Dependent Water Loss From Single Thr or Ser.

November 1, 2007

Author(s)

Pedatsur Neta, Quan-Long Pu, Xiaoyu Yang, Stephen E. Stein

… loss of a 44 Da moiety at higher collision energies (20 - 30 % higher). Corresponding losses in b/a ions show losses …

Detection of trace water vapor in high purity phosphine using cavity ring-down spectroscopy

January 18, 2007

Author(s)

H. H. Funke, Mark W. Raynor, Kristine A. Bertness, Yu-Hsuan Chen

… at a flow rate of 80 std cm 3 mins -1 PH 3 occurred in 10-30 minutes. The results indicate that cavity ring-down …

The Effect of Stress Induced Anisotropy in Patterned FeCo Thin Film Structures

April 1, 2006

Author(s)

Wonpil Yu, J A. Bain, Willard C. Uhlig, John Unguris

… to the high magnetostriction constants of FeCo alloys with 30% to 50% Co. In this work, 1um thick FeCo (65% Fe, 35% Co) …

Collapse of the World Trade Center Towers. Final Report. Federal Building and Fire Safety Investigation of the World Trade Center Disaster.

September 1, 2005

Author(s)

Standards and Technology National Institute of, Safety Team National Construction

… high-rise buildings. The report concludes with a list of 30 recommendations for action in the areas of increased …

Final Report of the National Construction Safety Team on the Collapses of the World Trade Center Towers. Federal Building and Fire Safety Investigations of the World Trade Center Disaster (NIST NCSTAR 1) DRAFT for Public Comments

September 1, 2005

Author(s)

Sivaraj Shyam-Sunder, Richard G. Gann, William L. Grosshandler, Hai S. Lew, Richard W. Bukowski, Fahim Sadek, Frank W. Gayle, Therese P. McAllister, Jason D. Averill, James R. Lawson, Harold E. Nelson, Stephen A. Cauffman

… of principal findings. The report concludes with a list of 30 recommendations for action in the areas of increased …

Optical properties of Jet-Vapor-Deposited TiAlO and HfAlO Determined by Vacuum Utraviolet Spectroscopic Elliposmetry

September 30, 2003

Author(s)

Nhan Van Nguyen, Jin-Ping Han, Yong Jai Cho, Wenjuan Zhu, Zhijiong Luo, T P. Ma

… 100% concentrations. The three TiAlO2 samples have 15%, 30% and 50% of Al. VUV spectroscopic ellipsometry …

Effect of Bifunctional Comonomers on Mechanical Strength and Water Sorption of Amorphous Calcium Phosphate- and Silanized Glass-filled Bis-GMA-Based Composites

August 1, 2003

Author(s)

Drago Skrtic, Joseph M. Antonucci

… for biaxial flexure strength (BFS), both dry and wet after 30 days immersion in buffered saline, and for water sorption …

Probabilistic Description of Wind Effects and Wind Load Factors for Database-Assisted Design

June 1, 2003

Author(s)

S M. Diniz, Emil Simiu

… increase in size of the extreme wind data set from, say, 30 to 50 years, has marginal effect on load factor estimates. …

DNA Hydrogel Plugs Immobilized in Microfluidic Channels with Improved Stability

February 28, 2002

Author(s)

Rebecca A. Zangmeister, K G. Olsen, David J. Ross, Michael J. Tarlov

… lifetime of the polyacrylamide gel plugs rarely exceeded 30 min under continuous use.The goal of recent experiments …

Fracture of a Textured Anisotropic Ceramic

September 1, 2001

Author(s)

M H. Zimmerman, D M. Baskin, K T. Faber, Lin-Sien H. Lum, Andrew J. Allen, D T. Keane

… materials. Strengths remained within 30% of that of the control material, except for one …

Atmospheric Oxidation Mechanism of Methyl Pivalate, (CH 3 ) 3 CC(O)OCH 3

August 1, 2001

Author(s)

T J. Wallington, Y Ninomiya, M Mashino, M Kawasaki, Vladimir L. Orkin, Robert E. Huie, Michael J. Kurylo III

… 3 CC(O)OCH 3 in the presence of 15-600 Torr of O 2 and 10-30 mTorr of NO x in 700 Torr total pressure of N 2 diluent at …

Measurement of Silicon Dioxide Film Thicknesses by X-ray Photoelectron Spectroscopy

February 1, 2001

Author(s)

Cedric J. Powell, Aleksander Jablonski

… 1.33 of the IMFP for Mg Kα x rays and between 0.93 and 1.30 of the IMFP for Al Kα x rays. …

Phase Equilibria and Dielectric Behavior in the CaO:Al 2 O 3 :Nb 2 O 5 System

November 1, 2000

Author(s)

Terrell A. Vanderah, W Febo, Julia Y. Chan, Robert S. Roth, J. M. Loezos, L D. Rotter, Richard G. Geyer, B A. Reisner, Dennis B. Minor

… obtained for the end members Ca2AlNbO6 and Ca3Nb2O8 were 30, -88 ppm/ C, and 45, +113 ppm/ C, respectively. …

Prokaryotic Expression, Purification, and Reconstitution of Biological Activities (Antiprotease, Antitumor and Heparin-Binding) for Tissue Factor Pathway Inhibitor- 2

October 5, 2000

Author(s)

C N. Rao, Prasad T. Reddy, D J. Reeder, Yonglin Liu, S M. Stack, W Kisiel, D T. Woodley

… was produced as inclusion bodies and accounted for 25 % to 30 % of the total E. coli proteins. The inclusion bodies …

Combustion Research Studies at the National Institute of Standards and Technology

January 1, 2000

Author(s)

Takashi Kashiwagi, William L. Grosshandler, Anthony P. Hamins, William M. Pitts, Cary Presser, Wing Tsang

… at its Gaithersburg, MD (234 hectare campus about 30 km northwest of Washington, DC with about 2,700 employees) …

Calibration Particles Relevant to the Measurement of Nanosize Particles.

October 11, 1999

Author(s)

George W. Mulholland

… for 100 nm spheres is about 0.02, while the value for 30 nm spheres it is about 0.2. Another challenge for particle …

Surface Sensitivity of Auger-Electron Spectroscopy and X-Ray Photoelectron Spectroscopy

August 9, 1999

Author(s)

Cedric J. Powell, E Jablonski, I Tilinin, David R. Penn

… however, the MED can be changed by up to plus or minus}30% for common measurement conditions although it can be much …

Turbulent Heat Transfer in Supercritical Carbon Dioxide in a Heated Horizontal Tube

August 1, 1999

Author(s)

Douglas A. Olson

We report measurements of heat transfer coefficients of flowing supercritical carbon dioxide (7.38 MPa critical pressure, 31.1 degrees C critical temperature) in a heated horizontal tube. The tube was 10.9 mm ID, was heated over 274 cm, by hot water

Effect of Tooth-Bound Fluoride on Enamel Demineralization/Remineralization in Vitro

May 1, 1999

Author(s)

Shozo Takagi, N S. Liao, Laurence C. Chow

… solution (RS) (1.2 mmol/L Ca, 0.72 mmol/L PO 30 mmol/L KCl, 50 mmol/L HEPES) for 5 days, and were randomly …

The Conversion of SURF II to SURF III

April 2, 1999

Author(s)

Mitchell L. Furst, R M. Graves, A D. Hamilton, L R. Hughey, R P. Madden, Robert E. Vest, W S. Trzeciak, L Greenler, P Robl, D Wahl

… Institute of Standards and Technology (NIST) for over 30 years. Initially operated in a parasitic mode at the NIST …

Dopant Characterization Round-Robin Study Performed on Two-Dimensional Test Structures Fabricated at Texas Instruments

December 31, 1998

Author(s)

J. Vahakangas, Markku Lahti, M C. Chang, H Edward, C F. Machala, R S. Martin, V Zavyalov, J S. McMurray, C. C. Williams, P DeWolf, Vandevorst, D. Venables, S S. Neogi, D L. Ottaviani, Joseph Kopanski, J F. Machiando, Brian G. Rennex, J N. Nxulamo, Y Li, D J. Thomson

… at a particular participating site varies from 10% to 30%. Although interpretation of the data is still a …

Soot Microstructure in Steady and Flickering Laminar Methane/Air Diffusion Flames

March 1, 1998

Author(s)

J Zhang, C. M. Megaridis

… primaries in flickering flames are found to be higher by 30-50% than those in steady flames, thus suggesting stronger …

Workshop on Micromechanics Measurement Technologies for Fiber-Polymer Interfaces

May 1, 1997

Author(s)

Walter G. McDonough, Richard~undefined~undefined~undefined~undefined~undefined Parnas, Gale A. Holmes, Donald L. Hunston

… the Textile Research Institute of Princeton, NJ, on May 28-30, 1997. Fifty researchers from industry, academia, and …

Antireflecting-Chromium Linewidth Standard, SRM 473, for Calibration of Optical Microscope Linewidth Measuring System

January 1, 1997

Author(s)

James E. Potzick

… for measuring linewidths in the range of 0.5 ?m to 30 ?m on antireflecting-chromium photomasks. In addition, it …

Hydrogen bond spectroscopy in the near IR via combination bands: Out-of-plane torsion and anti-geared bending modes in (HF) 2

May 1, 1996

Author(s)

D T. Anderson, S Davis, David Nesbitt

… to be reliably estimated. The revised value, D e =1580(30)cm -1 , is appreciably higher than semi-empirical …

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