Control Augmented Structural SynthesisNational Aeronautics and Space Administration, Scientific and Technical Information Branch, 1988 - Structural design - 174 pages |
From inside the book
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Page 1
Robert V. Lust. Introduction 1.1 Introduction The design of efficient structural systems is of fundamental interest to both structural and control system engineers . Systematic methodologies for both structural and active control system ...
Robert V. Lust. Introduction 1.1 Introduction The design of efficient structural systems is of fundamental interest to both structural and control system engineers . Systematic methodologies for both structural and active control system ...
Page 2
... active control system . 1.2 Background Since the early 1970's there has been considerable interest in the design of efficient control augmented structural systems ( Refs . 1-3 ) . This interest has been particularly intense within the ...
... active control system . 1.2 Background Since the early 1970's there has been considerable interest in the design of efficient control augmented structural systems ( Refs . 1-3 ) . This interest has been particularly intense within the ...
Page 77
... control augmented structures modeled as assemblages of frame and / or truss elements has been presented . The control system is modeled with specialized active control elements designed to represent collocated actuator - sensor pairs ...
... control augmented structures modeled as assemblages of frame and / or truss elements has been presented . The control system is modeled with specialized active control elements designed to represent collocated actuator - sensor pairs ...
Contents
Problem | 12 |
Structural Analysis | 20 |
Approximate Problem Generation | 34 |
2 other sections not shown
Common terms and phrases
active control system actuator forces Actuator Gains addition allowable Analysis Number applied approach approximate associated behavior Cantilevered Beam constraints constraints are critical Control Force coordinate derivatives described design problem design response ratios design variables direct displacement constraints distribution dual dynamic displacements element equations Əxij feedback gains final design response final designs Frame given global Histories for Problem implemented imposed included independent indicates initial designs iteration history data Journal Large length less linear linked loading condition lower bound magnitude material matrix method methodology Minimization mode move limits Multiple noted Nt-sec/cm Number obtained Optimization outboard performance position Problem quantity reduced represent respect Response Minimization shown in Fig solution solved Space static stiffness stress structural design structural mass structural synthesis techniques thicknesses tion tip displacement Uncontrolled vectors yields