If the material rotates without a change in stress state ( rigid rotation ), the components of the 2nd Piola Kirchhoff stress tensor remain constant, irrespective of material orientation.
2.
The post-material orientations acquired by each cohort during socialisation have been observed to remain remarkably steady over the time-frame of multiple decades, being a more stable value-system in contrast to the more volatile political and social attitudes.
3.
The " "'New Class "'" model, as a theory of new social groups in post-industrial societies, gained ascendency during the 1970s as social and political scientists noted how " New Class " groups were shaped by post-material orientations in their pursuit of political and social goals ( Bruce-Briggs, B . The New Class?
मोबाइल