An investigation of electrorheologial material adaptive structures

1 CHAPTER 1: INTRODUCTION TO ELECTRORHEOLOGICAL MATERIAL ADAPTIVE STRUCTURES 2 1.1 What is an electrorheological (ER) material? 2 1.2 Engineering Applications for ER Materials 10 1.3 Purpose of this investigation 19 CHAPTER 2: BACKGROUND ON STATE OF THE ART ENGINEERING OF ER ADAPTIVE STRUCTURES 22 . 2.1 Effectiveness of ER Adaptive Structures 22 2.2 Rheological Problems 24 2.3 Modeling of the Dynamic Behavior of ER Based Beam Struct~es 27 2.4 Feasibiiity of Mode Shape Control.. 30 CHAPTER 3: RHEOLOGICAL INVESTIGATION 31 3.

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