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Displaying 5201 - 5225 of 13218

Database-Assisted Design, Standardization, and Wind Direction Effects - Closure

August 1, 2001
Author(s)
A Rigato, P Chang, Emil Simiu
… The writers present a simple methodology, developed for use in design assisted by electronic acrodynamic and … industrial steel frame buildings with a rectangular-shape in plan, located in hurricane-prone areas, and results are compared with … building technology, directionality (wind), extreme values, …

Validation and Modification of the 4SIGHT Computer Program (NIST IR 6747)

May 1, 2001
Author(s)
Kenneth A. Snyder
… of service life, using data supplied by the user. In an effort to assure reliability in the results, a means of validation was required. Since the … the fundamental assumption that multi-species transport in non-reacting systems can be characterized by two numbers, …

Characterization of Polyester Degradation Using Tapping Mode Atomic Force Microscopy

August 1, 2000
Author(s)
Xiaohong Gu, D T. Raghavan, Tinh Nguyen, Mark R. VanLandingham
… and dark-colored interstitial regions were observed in phase images of the unexposed samples. The microstructure … force curves indicated that the properties of the regions in the degradation pits are significantly different from … AFM, building technology, coating, degradation, heterogeneity, …

Mapping Chemically Heterogeneous Polymer System Using Chemical Modification and Atomic Force Microscopy

August 1, 2000
Author(s)
D T. Raghavan, Tinh Nguyen, Mark R. VanLandingham, Xiaohong Gu
… A combination of phase imaging and nanoindentation in tapping mode FM has emerged as a powerful technique to … to distinguish nano- and micro-scale heterogeneous domains in the blend films. The use of this technique for studying heterogeneity in a polyester film exposed to an alkaline solution is also …

Digital Images and Computer Modelling

July 1, 1999
Author(s)
Edward J. Garboczi, Dale P. Bentz, Nicos Martys
… Transport in Porous Media … building technology, cement, concrete, digital images, percolation, …

Seismic Performance of Masonry Walls With Bed Joint Reinforcement

July 1, 1998
Author(s)
A E. Schultz, R S. Hutchinson, Geraldine Cheok
… In-plane cyclic load tests of partially grouted concrete … Lateral force resistance mechanisms are discussed in conjunction with observed displacement response. … bed joint, building technology, cyclic loading, masonry, partially grouted, walls …

A New Insitu Technique for Measuring the Concentration of Lubricant on a Boiling Heat Transfer Surface

January 1, 1998
Author(s)
Mark A. Kedzierski, Thomas J. Bruno, Matt O'Neill
… method to determine the concentration of lubricant in-situ on a boiling heat transfer surface. The heat transfer … of both the type of lubricant and its concentration in the refrigerant. In general, severe boiling performance degradations may occur … absorption, alternative refrigerants, boiling, building technology, enhanced, fluorescence, heat transfer …
Displaying 5201 - 5225 of 13218
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