Browse by Subject "Engineering, Chemical"

• (1954)

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• (1999)
We employ numerical computations to study the phenomenon of acoustic stimulation of multiphase flow in porous media. To model multiphase flow, we use simple geometrical configurations consisting of a periodic train of fluid ...

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• (2009)
The end result is a generic, map-less SCR controller offering excellent performance and intuitive tuning. As such, it provides a vehicle for collaboration among catalyst developers, system integrators, and control engineers.

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• (2008)
An electron-beam-lithography (EBL) method was used to fabricate a region of uniformly repeated surface features of Cu on a Au film. Experiments were performed to evaluate how the (1) additives, (2) applied potential, and ...

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• (1995)
Cell migration is a phenomenon requiring dynamic adhesive interactions between the internal cell motile machinery and the external substratum, with adhesion receptors, such as integrins, serving as the transmembrane link. ...

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• (1993)
The phenomenon of adsorption hysteresis in porous media is studied from a microscopic point of view via computer simulations based on statistical mechanics principles.

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• (1958)

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• (1987)
The adsorption of nitric oxide on Pt(210), Pt(100), and Pt(111) was studied using X-ray photoelectron (XPS) and Auger electron (AES) spectroscopies. Nitric oxide was found to molecularly adsorb on Pt(210) at room temperature ...

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• (2007)
The work seeks to study the effects of two newly discovered defect engineering mechanisms: the use of surface chemistry and optical stimulation on boron diffusion and activation during thermal annealing for ultrashallow ...

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• (1998)
Aggregation effects on the properties of aqueous and nonaqueous colloidal silica (SiO$\sb2)$ suspensions were investigated via a combination of theoretical modeling of interparticle interactions and experimental studies ...

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• (1996)
Gas-water exchange is usually controlled by a thin surface layer in the liquid just beneath the interface. The structure and dynamics of the interface profoundly influence the rate of mass transfer. Of particular importance ...

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• (2004)
This study determined the effect of pH, type of acid used to adjust pH and Reynolds number on fouling by thin stillage from a commercial dry grind corn (DGC) process used to produce ethanol from corn. Thin stillage is a ...

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• (2006)
Transverse mixing has been shown to often be the controlling mechanisms for degradation of contaminants in groundwater. For a conservative contaminant, downgradient concentrations depend on initial source zone concentrations ...

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• (2002)
Although exact algorithms have been successful in tackling HENS problems of small size, heuristics are required for large-scale problems, and nothing is known about the quality of the solutions provided by heuristics. ...

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• (1981)
Solubility data were measured by a new flow technique for naphthalene, phenanthrene, anthracene, triphenylmethane, hexamethylbenzene, fluorene, and pyrene in ethylene, and the latter three in carbon dioxide at temperatures ...

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• (1982)
In the past fifteen years it has become apparent that the desorption process is not as well understood as it appeared when Knudsen formulated his cosine law of desorption in the early 1900's. Directed desorption, where the ...

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• (1984)
The coagulation and subsequent sedimentation of model colloidal systems was measured by laser-Doppler velocimetry. This technique allows for rapid stability tests of dilute suspensions which affords a great savings of ...

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• (1985)
Models have been developed for the rate processes of atomization from the wall layer in vertical annular two-phase flow and of deposition of this liquid back to the liquid film. These models have been incorporated into a ...

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• (1968)

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• (1961)

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