1、西北師范大學(xué)碩士學(xué)位論文兩類偏微分方程吸引子的存在性姓名：王素萍申請學(xué)位級別：碩士專業(yè)：基礎(chǔ)數(shù)學(xué)指導(dǎo)教師：馬巧珍2009-06AbstractIn this paper, we investigate the uniform compact attractors for thecoupled suspension bridge equations and the exponential attractors for thebeam eq

2、uations. In section one, using a so-called Condition (C?) introducedin [13], we study the uniformly absorbing set for the coupled suspensionbridge equations with a new class of external forces, and then prove theexistenc

3、e of the uniform attractors for the family of processes correspondingto the equation. In section two, we prove the existence of the exponentialattractors for the beam equations.Key Words: the non-autonomous coupled suspe