Title Sensors and instrumentation, aircraft/aerospace, energy harvesting & dynamic environments testing. Volume 7 : proceedings of the 38th IMAC, a conference and exposition on structural dynamics 2020 / Chad Walber, Patrick Walter, Steve Seidlitz, editors

Published Cham, Switzerland : Springer, [2021]

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Description 1 online resource Series Conference proceedings of the Society for Experimental Mechanics series Conference proceedings of the Society for Experimental Mechanics series. Contents Intro -- Preface -- Contents -- 1 Orion MPCV E-STA Nonlinear Dynamics Uncertainty Factors -- 1.1 Introduction -- 1.2 Analysis -- 1.3 Conclusion -- References -- 2 The Vibration and Acoustic Effects of Prop Design and Unbalance on Small Unmanned Aircraft -- 2.1 Introduction -- 2.2 Experimental Testing -- 2.3 Vibration Testing -- 2.4 Acoustic Testing -- 2.5 Conclusions -- References -- 3 A Deformed Geometry Synthesis Technique for Determining Stacking and Cryogenically Induced Preloads for the Space Launch System -- 3.1 Introduction -- 3.2 DGS Verification Problems 3.2.1 Verification Problem #1: Ball Jointed Strut Problem -- Preloads (Linear Case) -- 3.2.2 Verification Problem #2: Ball Jointed Strut Problem -- Preloads (Nonlinear Case) -- 3.3 Application to the SLS System -- 3.4 DGS of Vehicle Stabilizer System (VSS) to the SLS -- 3.5 DGS of ML Extensible Columns (EC) -- 3.6 Liftoff Pad Separation Twang -- Release of Preloads -- 3.7 Conclusion -- References -- 4 End-to-End Assessment of Artemis-1 Development Flight Instrumentation -- 4.1 Introduction -- 4.2 Background -- 4.2.1 Investigation -- 4.3 Conclusion 5 Space Launch System Mobile Launcher Modal Pretest Analysis -- 5.1 Background -- 5.2 Verifying Validity of Results -- 5.3 Residual Vectors and Accounting for Compliance Contribution of Out-of-Band Modes -- 5.4 Target Mode Selection -- 5.5 Test DOF Selection -- 5.6 ML Shakers -- 5.7 Drop Hammer Forces -- 5.8 ML Shaker and Drop Hammer Suitability Study -- 5.9 Accelerometer Sensor Noise -- 5.10 Ambient Background Noise (Not Including Accelerometer and Data Acquisition Sensor/Signal Noise) -- 5.11 Force Response Analysis Theory and Implementation -- 5.12 Conclusions -- References 6 Feasibility Study to Extract Artemis-1 Fixed Base Modes While Mounted on a Dynamically Active Mobile Launch Platform -- Acronyms -- 6.1 Introduction and Background -- 6.2 Analysis Model -- 6.3 Analysis Strategy -- 6.4 Results -- 6.5 Technology Readiness Level -- 6.6 Summary -- References -- 7 Challenges to Develop and Design Ultra-high Temperature Piezoelectric Accelerometers -- 7.1 Introduction -- 7.2 Experimental Procedure -- 7.3 Results and Discussion -- 7.4 Challenges -- 7.5 Conclusion -- References -- 8 Application of Quasi-Static Modal Analysis to an Orion Multi-Purpose Crew Vehicle Test 8.1 Introduction -- 8.2 Background -- 8.3 Sdof System with Bouc-Wen Joint Model -- 8.4 QSMA Implementation -- 8.5 Results and Comparisons -- 8.6 Conclusion -- References -- 9 Using BB-gun or Acoustic Excitation to Find High Frequency Modes in Additively Manufactured Parts -- 9.1 Introduction -- 9.2 Background -- 9.2.1 Acoustic Testing -- 9.2.2 BB-gun Testing -- 9.3 Methods -- 9.3.1 Acoustic Testing -- 9.3.2 BB-gun Testing -- 9.4 Results -- 9.4.1 Acoustic Testing -- 9.4.2 BB-gun Testing -- 9.5 Conclusion -- References Summary Sensors and Instrumentation, Aircraft/Aerospace and Energy Harvesting, Volume 7: Proceedings of the 38th IMAC, A Conference and Exposition on Structural Dynamics, 2020, 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 Notes Current Copyright Fee: GBP1.60 0. Uk Online resource; title from digital title page (viewed on October 27, 2020) Subject Structural dynamics -- Congresses Sensor networks -- Congresses Energy harvesting -- Congresses Engineering instruments -- Congresses Energy harvesting Engineering instruments Sensor networks Structural dynamics Genre/Form proceedings (reports) Conference papers and proceedings Conference papers and proceedings. Actes de congrès. Form Electronic book Author Walber, Chad, editor Walter, Patrick L., ditor Seidlitz, Steve, editor ISBN 9783030477134 3030477134 3030477126 9783030477127

Other Titles Sensors and instrumentation, aircraft/aerospace, energy harvesting and dynamic environments testing Proceedings of the 38th IMAC, a conference and exposition on structural dynamics 2020. volume 7, Sensors and instrumentation, aircraft/aerospace, energy harvesting & dynamic environments testing

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