Leonid G. Vainer

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This field study evaluated the ability of a multi-sorbent sampling tube/thermal desorption technique to identify and to provide quantitative data on volatile organic contaminants in indoor air. Air samples, from 12 Canadian homes, were collected on multilayer sorbent cartridges and analyzed using Adsorption/Thermal Desorption coupled with Gas(More)
As a result of computational and experimental study the regularities of wear of the grinding wheel working surfaces in the process of double disk grinding of bearing rings ends have been established. Adequacy of mathematical and computer models has been confirmed by a satisfactory agreement of computer simulation results and experimental data. The(More)
This paper presents REASON, an NLP system designed for knowledge-based information search in large digital libraries and the WWW. Unlike conventional information retrieval methods, our approach is based on using the content of natural language texts. We have elaborated a searching strategy consisting of three steps: (1) analysis natural language documents(More)
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