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Abstract: Current
state of tribological size effect has been presented in brief according
to literature reviews. From the size point of view, a systematic study
has to be done on key fundamental problems such as the validity of
traditional tribological theories, the transitional tribology, the
coefficient of friction, the relation between tribological behaviour and
size effect of material, system structure and physical laws.
Key words: Size effect Tribology Fundamental problems
CLC No: TH117
国家杰出青年科学基金资助项目(59725513). Received 20020613, received in revised
form 20030508
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