An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
A known-item search is a particular information retrieval task in which the system is asked to find a single target document in a large document set. The TREC-5...
Remote sensing instruments have the ability to collect data over extensive temporal periods and spatial regions. A common thread between all these sensors is...
The performance drive of parallel computing and platform upgrades or replacements are among the reasons frequent running of benchmark codes has become...
J A. Gupta, S P. Watkins, E D. Crozier, Joseph Woicik, D A. Harrison, D Jiang, I J. Pickering, B A. Karlin
X-ray diffraction (XRD), X-ray standing wave (XSW) and X-ray absorption fine structure (XAFS) measurements were used to assess the layer perfection and...
The adhesive strength of a composite resin to dentin is generally affected by the polymer network structure of a bonding resin that is previously applied to...
R P. Lu, B A. Morgan, K L. Kavanagh, Cedric J. Powell, P J. Chen, F Serpa, William F. Egelhoff Jr.
We have used room temperature, ballistic electron emission microscopy (BEEM) to measure hot-electron transport through ultra-thin Au/Co multilayre structures...
A Fatigue damage accumulation model based on the Paris law has been proposed for strain rate-sensitive polymer composite materials. A pre-exponent factor c 2/f...
J A. Rodriguez, T Jirsak, J Dvorak, S Sambasivan, Daniel A. Fischer
Synchrotron-based high-resolution photoemission and x-ray absorption near-edge spectroscopy (XANES) have been used to study the interaction of NO 2 with...
A M. Gabelnick, A T. Capitano, S M. Kane, J L. Gland, Daniel A. Fischer
The oxidation of propylene on the Pt(111) surface has been characterized in oxygen pressures up to 0.02 torr using fluorescence yield near -edge spectroscopy...
The determination of dielectrics of electric field/charge/polarization profiles and thermal properties by the thermal pulse (TP) method is investigated...
It is well know that the most common toughening mechanisms in structural adhesives are viscoelastic processes so the fracture energies for bulk adhesive...
S Sambasvian, Daniel A. Fischer, M C. Shen, John A. Tesk, Stephen M. Hsu
Ultra-high molecular weight polyethylene (UHMWPE) is the dominant material used in artificial joints due to its outstanding wear resistance. At the same time...
Joseph~undefined~undefined~undefined~undefined~undefined Lenhart, J H. VanZanten, Joy Dunkers, C G. Zimba, C A. James, S K. Pollack, Richard~undefined~undefined~undefined~undefined~undefined Parnas
Silane coupling agents are commonly applied to glass fibers to promote fiber/resin adhesion and enhance durability in composite parts. In this study, a coupling...
The purpose of this paper is to describe the development of PVDF hydrophones for characterizing medical ultrasound fields. The polymer hydrophone approaches...
Representative spinodal curves and polymerization lines for the equilibrium polymerization of linear polymers in a solvent have been calculated using aFlory...