In this monograph, the author develops theoretically on the base of a
lot of various own experiments including some unique ones a concept of
dual-energetic martensite (CODEM): macromonodomain and polydomain; which
insures the comprehensive understanding of the shape memory
phenomena.All well-known phenomena in SMA's such as martensite
stabilization, degradation of memory properties in work cycles of memory
actuators, return points memory, two-way memory effect are simply
explained in the context of this concept. The dissipation of elastic
energy during the martensitic transformations takes place due to the
coalescence of martensite polydomains and the annihilation of the phase
boundaries with building of internal domain boundaries and increase
martensite free energy.The experimental methods particularly suitable
for investigating SMA are also described and analyzed in detail.
Finally, five own German and international patents and utility models as
example of practical applications of SMA's in different areas of
technology are presented.This monograph is particularly suitable for
students, scientists, and engineers in this field.