Practical need for application of heat pipes in nanotechnology and more specifically for nanodisplacement devices is shown. Examples of modifications of existent nanotechnological devices for improved heat extraction from operating area are brought. Formulas which describe processes in heat pipes are given, existing and perspective heat pipes design methods are shown.
The method of multipurpose decision making as a problem of fuzzy programming is considered. For expression of desire levels the method of preferences determination of criteria and achievability assessment is used.