Zobrazeno 1 - 10
of 80
pro vyhledávání: '"E. A. Nauman"'
Publikováno v:
Drug Development and Industrial Pharmacy. 37:93-102
Background: We describe a systematic approach to designing multilayer transdermal patches based on therapeutically relevant specifications of the drug. Method: Random search optimization techniques are used to optimize maximum drug release from the p
Publikováno v:
Chemical Engineering and Processing: Process Intensification. 49:649-652
Conventional static mixers typically require high length to diameter ratios to be effective. This paper considers static mixers design to increase first appearance times in short, fat reactors. Three types are considered: conical baffles and annular
Publikováno v:
Chemical Engineering Science. 65:923-930
Planar delivery devices are defined as multi-layer assemblies of paints, coatings or films designed to deliver chemicals into an environment at a predetermined rate. A readily manufacturable design that consists of two or three layers having differen
Autor:
E. Bruce Nauman, Iv Oliver Jacob Smith
Publikováno v:
Chemical Engineering Research and Design. 86:1441-1446
The usual goal of a static mixer is to enhance radial mixing. The intended output is a mixture that is uniform in composition (or temperature) across the exiting stream. Time-wise variations, corresponding to axial variations in tube flow, may still
Autor:
E. Bruce Nauman
Publikováno v:
Industrial & Engineering Chemistry Research. 47:3752-3766
The intellectual roots of residence time theory date back to 1908 and, thus, span the 100-year history of Industrial & Engineering Chemistry. The theory was created, developed, and extended by chemical engineers. It permeates chemical engineering in
Publikováno v:
Polymer. 49:339-344
Reaction-induced phase separation occurring by spinodal decomposition is simulated in this paper. A technique developed earlier [Alfarraj A, Nauman EB. Spinodal decomposition in ternary systems with significantly different component diffusivities. Ma
Autor:
E. Bruce Nauman, Jonathan W. Pappas
Publikováno v:
International Journal of Nanoscience. :473-484
A model for gas transport through nanochannels is presented. Molecular simulations of Argon (modeled as a Lennard–Jones fluid) flowing over a carbon surface were performed to develop a correlation for molecular wall slip based on temperature and an
Publikováno v:
Macromolecular Theory and Simulations. 16:627-631
A numerical method for simulating spinodal decomposition in ternary systems with order-of-magnitude differences in diffusion coefficients is presented. The method has been partially verified by molecular dynamic simulations and gives results equivale
Publikováno v:
AIChE Journal. 52:1304-1307
The theoretical treatment of multicomponent diffusion is complicated by the generally unknown dependence of diffusivities on the local concentration of species. As pointed out by Nauman and Savoca in 2001, the standard treatment uses an n-1 by n-1 ma