Title Sensors and instrumentation, aircraft/aerospace, energy harvesting & dynamic environment testing. Volume 7 : proceedings of the 37th IMAC, a conference and exposition on structural dynamics 2019 / editors, Chad Walber, Patrick Walter and Steve Seidlitz

Published Cham, Switzerland : Springer, 2019

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Description 1 online resource Series Conference proceedings of the Society for Experimental Mechanics series, 2191-5644 Conference proceedings of the Society for Experimental Mechanics series. Contents Intro; Preface; Contents; 1 Historical Review of "Building Block Approach" in Validation for Human Space Flight; 1.1 Introduction; 1.2 Building Blocks and the Integrated System; 1.3 Saturn V Experience (1960s); 1.4 STS Experience (1970s); 1.5 Experience to Date and Plans for the Integrated Space Launch System (SLS); 1.6 Conclusion; References; 2 Analytically Investigating Impedance-Matching Test Fixtures; 2.1 Introduction; 2.1.1 Box Assembly and Removable Component; 2.1.2 N+1 Fixtures; 2.1.3 Excitation Methods; 2.1.4 Control Method Used in this Paper; 2.2 "Truth" Data 2.3 Single Axis Shaker Excitation2.3.1 Method; 2.3.2 Results; 2.4 Six DoF Shaker Excitation; 2.4.1 Method; 2.4.2 Results; 2.5 Multi-Shaker Excitation; 2.5.1 Method; 2.5.2 Results; 2.6 Conclusions; References; 3 Harmonic Forcing of Damped Non-homogeneous Elastic Rods; Nomenclature; 3.1 Introduction; 3.2 Basic Structure; 3.3 Analytic Solutions; 3.3.1 Constant Spatial Force; 3.3.1.1 Free-Fixed Boundary Conditions; 3.3.1.2 Fixed-Fixed Boundary Conditions; 3.4 Continuous Variation Model; 3.5 Numerical Examples; 3.5.1 Free-Fixed Boundary Conditions; 3.5.2 Fixed-Fixed Boundary Conditions 3.6 ConclusionsReferences; 4 Effects of Multi-Axial versus Single-Axial Excitation of Jointed Systems; 4.1 Introduction; 4.2 Experiment and Results; 4.2.1 Multisine Test; 4.2.2 Steady State Sine Test; 4.3 Conclusion; References; 5 Quantifying the Effect of Component Inertial Properties on System Level Dynamics; 5.1 Introduction; 5.2 Model Setup & Development; 5.3 Modal Results; 5.4 Frequency Response Function & Component Test Results; 5.4.1 Plates: Assembly Level Responses; 5.4.2 Small Box Component: Assembly and Component Level Responses 5.4.3 Beam Component: Assembly and Component Level Responses5.5 Conclusion; References; 6 A Method for Determining Impact Force for Single and Tri Axis Resonant Plate Shock Simulations; 6.1 Introduction; 6.2 Background; 6.3 Analysis; 6.4 Conclusion; References; 7 Non-stationarity and non-Gaussianity in Vibration Fatigue; 7.1 Introduction; 7.2 Background; 7.2.1 Non-Gaussianity vs. Non-stationarity; 7.3 Non-stationarity Index; 7.4 Conclusions; References; 8 Use of Topology Optimization to Design Shock and Vibration Test Fixtures; Nomenclature; 8.1 Introduction; 8.2 Theory 8.3 Topology Optimization8.4 Case Study; 8.4.1 Creating an Optimized Test Fixture; 8.4.2 Comparing the Optimized and Rigid Test Fixtures; 8.5 Conclusion; References; 9 Electromechanical Impedance Method for Applications in Boundary Condition Replication; 9.1 Introduction; 9.2 Background; 9.3 Analysis; 9.4 Conclusion; References; 10 Latest Design Trends in Modal Accelerometers for Aircraft Ground Vibration Testing; 10.1 Introduction; 10.2 Requirements of Accelerometers for Large Structure Modal Testing; 10.3 Accelerometer Technologies for Modal Applications Summary Sensors and Instrumentation, Aircraft/Aerospace and Energy Harvesting, Volume 7: Proceedings of the 37th IMAC, A Conference and Exposition on Structural Dynamics, 2019, the seventh volume of eight from the Conference brings together contributions to this important area of research and engineering. The collection presents early findings and case studies on fundamental and applied aspects of Shock & Vibration, Aircraft/Aerospace, Energy Harvesting & Dynamic Environments Testing including papers on: Alternative Sensing & Acquisition Active Controls Instrumentation Aircraft/Aerospace & Aerospace Testing Techniques Energy Harvesting Bibliography Includes bibliographical references and index Notes Restricted: Printing from this resource is governed by The Legal Deposit Libraries (Non-Print Works) Regulations (UK) and UK copyright law currently in force. WlAbNL Online resource; title from PDF title page (EBSCO, viewed May 7, 2019) Subject Structural dynamics -- Congresses Sensor networks -- Congresses Energy harvesting -- Congresses Engineering instruments -- Congresses TECHNOLOGY & ENGINEERING -- Civil -- General. Energy harvesting Engineering instruments Sensor networks Structural dynamics Genre/Form Electronic books proceedings (reports) Conference papers and proceedings Conference papers and proceedings. Actes de congrès. Form Electronic book Author Walber, Chad, editor Walter, Patrick, ditor Seidlitz, Steve, editor ISBN 9783030126766 3030126765 3030126757 9783030126759 9783030126773 3030126773 9783030126780 3030126781

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