In History and Class Consciousness,Lukacs made a detailed description on the materialization phenomenon in capitalism economic life,revealed that materialization was a kind of materialization concepts and theories with the nature of universality,necessity and awareness.

This paper has introduced a Looped Parallel Thermosyphon s structure and characteristic,described experimental physical phenomenon and different affecting factors,and the engineeringapplications are alsopresented.

This paper has introduced oscillating heat pipe s structure and characteristic, described experimental physical phenomenon and different affecting factors, and summarized the present situation of theoretical research.

Enriching the historical concept of "intentionality",Brentano further clarifies the intrinsic of "intentionality",and distinguishes man\'s conscious acts into intentionality-guided "psychological phenomenon" and non-intentionality-guided "physical phenomenon".

These problems are:being unable to see clearly the physical phenomena of the problem,unable to know the module structure of finite element analysis program packages and unable to master the fundamental of finite element method accurately.

He brought intentional or intentional inexistence into philosophy and psychology,considered that intentionality is an basic character particular to mental phenomena,and that we can distinguish mental phenomena from physical phenomena through intentionality.