Genetic improvement of Small Millets

Contents
Study on the Dynamic Performance of X-shaped Vibration Isolator with Friction Damping Based on Incremental Harmonic Balance Method
	1 Introduction
	2 Mathematical Modeling
		2.1 Constitutive Equation of Plate-Type Friction Damping
		2.2 Modeling of X-shape Vibration Isolator with Plate-Type Friction Damping Element
	3 Frequency Response and Displacement Transmissibility
		3.1 IHBM Procedure
		3.2 Frequency Response
		3.3 Displacement Transmissibility
	4 Conclusions
	Appendix I
	Appendix II
	Appendix III
	Appendix IV
	References
Vibrations Induced by Rubbing Between Labyrinth and Rubber-Coating for Rotating Engine in Experiment
	1 Introduction
	2 Experimental Design
	3 Results and Discussion
		3.1 Results of Rotor Vibration
		3.2 Results of Stator Vibration
	4 Conclusions
	References
Semi-analytical Expression of Force and Stiffness of Perpendicular Polarized Ring Magnets for Nonlinear Dynamic Analysis
	1 Introduction
	2 Semi-analytical Calculations of Force and Stiffness
		2.1 Notion and Geometry
		2.2 Semi-analytical Expression of Magnetic Force
		2.3 Semi-analytical Expression of Magnetic Stiffness
	3 Simulation Verification
		3.1 Size Parameters
		3.2 Magnetic Force
		3.3 Magnetic Stiffness
	4 Parameters Analysis
		4.1 Air Gap
		4.2 Width of Axial Magnetized Magnet
		4.3 Height of Axial Magnetized Magnet
	5 Conclusion
	References
On-Orbit Reconfiguration Dynamics and Control of Heterogeneous Intelligent Spacecraft
	1 Introduction
	2 Problem Formulation
		2.1 On-Orbit Reconfiguration Mission
		2.2 System Dynamics
	3 Controller Design
		3.1 Separation Phase
		3.2 Unit Reconfiguration Phase
		3.3 Reassembly Phase
	4 Numerical Simulations
	5 Conclusions
	References
Study on the Effect of Angular Misalignment on the Contact Load and Stiffness of Cylindrical Roller Bearings
	1 Introduction
	2 Quasi-Static Model of CRB
		2.1 Calculation of Contact Load Between Roller and Raceway
		2.2 Calculation of Stiffness
		2.3 Equilibrium Equation of CRB
	3 The Effect of Angular Misalignment
	4 Model Validation
	5 Results and Discussion
	6 Conclusion
	References
Dynamic Modeling and Features of GTF Engine Rotor System
	1 Introduction
	2 Rotor Dynamics Model of GTF Engine
		2.1 Low-Pressure Rotor Units
		2.2 Membrane Disk Coupling
		2.3 Helical Gear Meshing Unit
		2.4 GTF Engine Rotor System Motion Equation
	3 Simulation Analysis of GTF Engine Rotor System
		3.1 Node Division
		3.2 Modal Analysis
		3.3 Unbalance Responses
	4 Conclusions and Discussions
	References
Nonlinear Dynamic Analysis of Rub-Impact Rod-Fastening Combined Rotor Systems with Internal Damping
	1 Introduction
	2 Modeling of RFCR System
		2.1 Oil-Film Forces Model
		2.2 Rub-Impact Force Model
		2.3 Contact Model between Rotor Discs
		2.4 System Governing Equations of RFCR
	3 Model Validation
	4 Results of the Numerical Simulation
		4.1 Bifurcation and Nonlinear Response Analysis
		4.2 Effect of Internal Damping Force
		4.3 Effect of Friction Coefficients
	5 Conclusion
	References
A Multiscale Fracture Model to Reveal the Toughening Mechanism in the Bioinspired Bouligand Structure
	1 Introduction
	2 The Multiscale Fracture Model in Bioinspired Bouligand Structures
		2.1 Material Descriptions
		2.2 Constitutive Relation
		2.3 The Fracture Model of the Twisted Crack
		2.4 The Definition of the Energy Release Rate
	3 Results and Discussions
	4 Conclusions
	A  Appendix
		A.1  The Stiffness Constants of the Lamina
		A.2  The Transforming Matrix of the Tensor
		A.3 -8pt The Macro-constitutive Relation in the Global Coordinate System
	References
Decoupled Multi-mode Controllable Electrically Interconnected Suspension for Improved Vehicle Damping Performance
	1 Introduction
	2 The Model of Multi-mode Controllable EIS System
		2.1 Half-Car Model
		2.2 Circuit of Multi-mode Controllable EIS
	3 Controller Designer for Multi-mode Controllable EIS
		3.1 H∞ Controller Design
		3.2 Multi-mode Control Logic
	4 Numerical Simulation for Multi-mode Controllable EIS
		4.1 Sinusoidal Excitation
		4.2 Bump Excitation
		4.3 Random Excitation
	5 Conclusion
	References
Adaptive Robust Sliding-Mode Control of a Semi-active Seat Suspension Featuring a Variable Inertance-Variable Damping Device
	1 Introduction
	2 VIVD Seat Suspension
		2.1 VIVD Seat Suspension Model
		2.2 VIVD Device Prototype
		2.3 Mechanical Admittance Analysis
		2.4 Parameter Identification
	3 Controller Design
		3.1 Adaptive Robust Sliding-Mode Controller
		3.2 Force Tracking Controller
	4 Experimental System and Results Analysis
		4.1 Experimental Setup
		4.2 Vibration Control Test
	5 Conclusion
	References
An Adaptive Controller for Payload Swing Suppression of Ship-Mounted Boom Cranes
	1 Introduction
	2 Ship-Mounted Boom Crane Model
		2.1 Dynamics for Ship-Mounted Cranes
		2.2 Math Model Transformation
	3 Controller Design and Stability Analysis
		3.1 Controller Design
		3.2 Stability Analysis
	4 Numerical Simulations
		4.1 Simulation 1
		4.2 Simulation 2
	5 Conclusion
	References
Study on Dynamic Modeling and Vibration Noise Suppression Method of AUV
	1 Introduction
	2 FE Model of AVU
	3 Working Principle and Parameter Design of RC
		3.1 Principle Derivation of RC
		3.2 Simplification and Parameter Design of RC
	4 Result and Discussion
		4.1 Dynamic Response Analysis of AUV
		4.2 Response Analysis of AUV with RC
	5 Conclusions
	References
Simultaneous Vibration Absorbing and Energy Harvesting Mechanism of the Tri-Magnet Bistable Levitation Structure: Modeling and Simulation
	1 Introduction
	2 Mathematical Modelling
		2.1 Equivalent Modeling of the Cantilever Beam with BEVA
		2.2 Design of the Symmetric Bistable Potential Wells
		2.3 Calculation of Electromagnetic Damping
	3 Results and Discussions
		3.1 Parameter identification and verification
	4 Conclusions
	References
Design and Research of Triboelectric Energy Harvester for Low Frequency Nonlinear Vibration
	1 Introduction
	2 Prototype Design
		2.1 Quasi-Static Analysis
	3 Structural Dynamics Model
		3.1 Approximate Analytical Solution
		3.2 Non-dimensionalization
		3.3 System Response Near Resonance
	4 Electric Model of Triboelectric Energy Harvester
	5 Numerical Simulations and Results
	6 Conclusions
	References
Energy Harvesting Study of Piezoelectric Vibration Harvester with Double Parallel Slender Structure
	1 Modeling of Piezoelectric Energy Harvester with Cantilevered Double Straight Beams
		1.1 Mechanical Equilibrium Control Equations with Electrically Coupled Effects
		1.2 Control Equations for Circuits with Mechanical Coupling Effects
	2 Green\'s Function Solutions for Piezoelectric Vibrations of Double Straight Beams
		2.1 Vibration and Piezoelectric Equations Solving
		2.2 Decoupling of Electromechanical Eulerian Double Beams Systems
	3 Eddy-Current Induced Vibration of Piezoelectric Energy Harvester
	4 Numerical Analysis
		4.1 Effect of External Excitation Distribution on Voltage
		4.2 Influence of the Elasticity Coefficient of the Middle Layer on the Voltage of a Piezoelectric Energy Harvester
	5 Conclusions
	Appendix A
	References
A Broadband Energy Harvester with Three-to-One Internal Resonance
	1 Introduction
	2 Mathematical Model
	3 Dynamical Analysis
	4 Comparison of the Proposed Scheme and the Traditional Cases
	5 Numerical Validations
	6 Conclusions
	References
Optimization Design of High-Pressure Simulated Rotor
	1 Introduction
	2 Modeling of High-Pressure Simulated Rotor
	3 Optimization of the Simulated Rotor System
		3.1 Damping Characteristic Calculation Mode
		3.2 Calculation Model for Squirrel Cage
		3.3 Newton Method
		3.4 Dynamic Analysis of the Original Rotor System
		3.5 The Impact of Axial Width of SFD on Damping Characteristics
		3.6 Optimization of the Simulated Rotor System
	4 Conclusion
	References
Energy Transfer of Particle Impact Damper Systems
	1 Introduction
	2 The Integrated System and Computational Method
	3 Analysis on Energy Transfer and Granular Motions
	4 Conclusions
	References
An Empirical Control Research on the Lexical Approach to Business Correspondence Writing in Vocational Colleges
	1 Instruction
	2 Research Methods
		2.1 Research Questions
		2.2 Participants
		2.3 Instruments
		2.4 Statistic Methods
	3 Research Analyses
		3.1 Statistics and Analyses of Questionnaire Survey
		3.2 Analyses on Students\' Use of Chunks
		3.3 Analyses on SPSS Statistic Data
	4 Major Findings and Discussions
		4.1 Answers to Research Questions
		4.2 Pedagogical Implication
	References
Analytical Analysis of Nonlinear Vortex-Induced Vibration of Pipes Conveying Fluid
	1 Introduction
	2 Modelling and Formulations
	3 Method of Multiple Scales
		3.1 Primary Resonance of First Mode
		3.2 Primary Resonance of Second Mode
	4 Results and Discussions
		4.1 Primary Resonance of First Two Modes
		4.2 Frequency Lock-In Domain
		4.3 Effect of the Other Parameters on Structure
	5 Conclusions
	References
RBF Neural Network for Feature Selection Using Sparsity Method
	1 Introduction
	2 Structure of RBF for Feature Selection
		2.1 Parameter Initialization Using Clustering Algorithm
		2.2 Interpretable Integrated Feature Selection Process
	3 Simulation Result
		3.1 SINC
		3.2 Chem
	4 Conclusions and Future Works
	References
Periodic Motions and Bifurcations of a Spring-Driven Joint System with Periodic Excitation
	1 Introduction
	2 Methodology
		2.1 Modeling
		2.2 Mapping and Periodic Motions
	3 Bifurcation and System Analysis
	4 Conclusions
	References
Enhanced Vibration Characteristics of Honeycomb Plates Composed of Metamaterials with NTE
	1 Introduction
	2 Mechanical Metamaterials Composed of Trapezoid Unit
	3 Enhanced Vibration Characteristics
		3.1 Vibration Characteristics
		3.2 Geometric Parameters’ Effect on Frequencies
	4 Comparison
	5 Concluding Remarks
	References
Vibration Reduction of Limited Series Nonlinear Energy Sink
	1 Introduction
	2 Mechanical Model
		2.1 Limited Amplitude Series NES Coupling System
		2.2 Series NES Coupling System
		2.3 Evaluation of Vibration Reduction Effect
	3 Approximate Analytical Method
	4 Vibration Suppression Performance of the Limited Series NES
		4.1 Parameter Selection
		4.2 Parameter Analysis of Limited Series NES
	5 Conclusions
	References
Understanding Neural Rhythmic Mechanisms Through Self-oscillations of Complex Neural Networks and Their Adaptation
	1 Introduction
	2 Neuron Model and Network Topology
	3 Rhythm and Synchronization of Scale-Free Networks
	4 Neural Network Rhythms with STDP
	5 Conclusions and Prospects
	References
Multi-attention Based Multi-scale Temporal Convolution Network for Remaining Useful Life Prediction of Rolling Bearings
	1 Introduction
	2 Theoretical Background
		2.1 Temporal Convolutional Network
		2.2 Attention Mechanism
	3 Proposed Method
		3.1 Multi-scale Method
		3.2 Channel Attention Mechanism
		3.3 Feature Attention Mechanism
	4 Verification
		4.1 Case Introduction
		4.2 Evaluation Metrics
		4.3 Experimental Results and Analysis
	5 Conclusions
	References
Dynamics Analysis of the Cooperative Dual Marine Lifting Systems Subject to Sea Wave Disturbances
	1 Introduction
	2 Dynamics Model and Analysis
		2.1 Kinematic Analysis
		2.2 Dynamics analysis
	3 Simulation Results and Analysis
	4 Conclusions
	References
Nonlinear Hierarchical Control for Unmanned Quadrotor Transportation Systems with Saturated Inputs
	1 Introduction
	2 Dynamics Analysis and Error Definition
	3 Controller Development
		3.1 Outer Loop Control
		3.2 Inner Loop Control
	4 Stability and Convergence Analysis
	5 Simulation Results
	6 Conclusion
	References
Predicting the Endless Stop-Band Behaviour of the NS-MRE Isolator
	1 Instruction
	2 Structure and Analyses of the NS-MRE Isolator
		2.1 Structure and Working Principle of the NS-MRE Isolator
		2.2 The Simulation of Magnetic Field Distribution by COMSOL
	3 The Effect of the Negative Stiffness on the Stop-Band with Infinite Period Structure
	4 Transmission Spectrum Analyses with Finite Period Structures
	5 Conclusions
	References
Human-Mechanical Biomechanical Analysis of a Novel Knee Exoskeleton Robot for Rehabilitation Training
	1 Introduction
	2 Design of the Exoskeleton
	3 Development of Human-Exoskeleton Model
		3.1 Human Model
		3.2 Exoskeleton Model
		3.3 Human-Exoskeleton Interaction Model
	4 Results and Analysis
		4.1 Kinetic Parameters
		4.2 Muscle Parameters
	5 Conclusions
	References
Adaptive Sliding Mode Control for Active Suspensions of IWMD Electric Vehicles Subject to Time Delay and Cyber Attacks
	1 Introduction
	2 Problem Formulation
		2.1 Suspension Model of IWMD Vehicles
		2.2 Adaptive Sliding Mode Controller
	3 Main Results
		3.1 Stability Analysis of the Sliding Motion
		3.2 Reachability Analysis
	4 Simulation Results
		4.1 Bump Response
		4.2 Random Response
	5 Conclusion
	References
Generative Adversary Network Based on Cross-Modal Transformer for CT to MR Images Transformation
	1 Introduction
	2 Related Works
	3 Methodology
		3.1 Generator
		3.2 Discriminator
		3.3 Loss Function
	4 Experiment and Analysis
		4.1 Paired Dataset and Experimental Environment
		4.2 Result
	5 Conclusion
	References
A Novel Robust Finite-Time Control for Active Suspension Systems with Naturally Bounded Inputs
	1 Introduction
	2 Problem Formulation
		2.1 System Description
		2.2 Control Objects
	3 Main Results
	4 Simulation Results and Analysis
	5 Conclusions
	References
Quasi-Zero Stiffness Magnetic Vibration Absorber
	1 Introduction
	2 Mechanical Model
		2.1 Analyzing Magnetic Force
		2.2 Negative Stiffness Mechanism
		2.3 Dynamic Equation of LO with the Novel NES
	3 Analyzing Dynamic Characteristics of the Novel NES
		3.1 Analyzing Parameters of NES
		3.2 Harmonic Balance Analysis
		3.3 Transient Response of LO with the Novel NES
		3.4 Steady State Response of LO with the Novel NES
	4 Conclusions
	References
New Software Bionic Haptic Actuator Design Based on Barometric Array
	1 Introduction
	2 Structure Design and Production
		2.1 Physical Design
		2.2 Manufacture Method
	3 Tactile Information Acquisition System
		3.1 System Work Plan Design
		3.2 Tactile Data Processing Method Based on Kalman Filter
	4 Experiment and Data Analysis
	5 Conclusions
	References
Adaptive Robust Tracking Control for Aerial Work Platform Vehicle with Guaranteed Prescribed Performance
	1 Introduction
	2 Problem Formulation
		2.1 Dynamic Model of AWPV
		2.2 Desired Trajectory
		2.3 Trajectory Tracking with Prescribed Performance
	3 Adaptive Robust Tracking Control Design with PTSSP
		3.1 Diffeomorphism Approach and State Transformation
		3.2 Tracking Control for Nominal Transformed AWPV
		3.3 Deal with Initial State Deviation
		3.4 Adaptive Robust Design for Transformed AWPV Accounting for Uncertainties
	4 Performance Validation
		4.1 CFC for Nominal AWPV
		4.2 AWPV with Initial State Deviation and Uncertainties
	5 Conclusions
	References
A Novel Model Predictive Control Strategy for Continuum Robot: Optimization and Application
	1 Introduction
	2 Dynamic Model
	3 Model Predictive Control Method Analysis
		3.1 Linearization and Discretization of the System
		3.2 Stability Analysis and Optimal Control
	4 Simulation Result
	5 Conclusion
	References
Finite Element Analysis and Error Compensation for Wrinkled Bellow-Like Soft Robotic Manipulator Kinematics Modeling
	1 Introduction
	2 Design of Wrinkled Bellow-Like Soft Robotic Manipulator Model
	3 Kinematic Modeling of WBSRM
		3.1 General Unit Kinematics
		3.2 Kinematics of WBSRM
		3.3 Specific Mapping of Virtual Units
	4 Finite Element Analysis of WBSRM
		4.1 Morphological Analysis of WBSRM
	5 Comparison and Analysis of Kinematics Modeling and Simulation Results
	6 Conclusion
	References
Suppression of Galloping Oscillations Using Perforated Bluff Bodies
	1 Introduction
	2 Design and Modelling
		2.1 System Design
		2.2 Mathematical Modelling
	3 Numerical Simulations and Experimental Validation
		3.1 Experimental Set-Up
		3.2 Dynamic Responses and Galloping Suppression Ratio
		3.3 Aerodynamic Transverse Force Coefficient (CFy)
	4 Conclusions
	References
Motion Planning for Wave-Like-Actuated Manta-Inspired Amphibious Robots
	1 Introduction
	2 Design of the Manta-Inspired Amphibious Robot
		2.1 Analysis of Manta Ray Motion Mode
		2.2 Design of Mechanical Structure
	3 Establishment of the Manta-Inspired Amphibious Robot’s System Model
	4 Motion Planning Algorithms, Simulations and Experiments
		4.1 Path Planning
		4.2 Velocity Planning
		4.3 Experiments
	5 Conclusion
	References
Time-Optimal Anti-swing Trajectory Planning of Double Pendulum Crane Based on Chebyshev Pseudo-spectrum Method
	1 Introduction
	2 Problem Statement
	3 Trajectory Planning
		3.1 Transformation of System Models
		3.2 Trajectory Planning Based on Chebyshev Pseudo-spectrum Method
	4 Simulation Results
	5 Conclusion
	References
Nonlinear Inertia and Its Effect Within an X-shaped Mechanism
	1 Introduction
	2 Modeling of the Novel Nonlinear Inertia Unit Coupling with an X-mechanism
	3 Effect of Model Parameters on Nonlinear Characteristics
		3.1 Effect of Length of Rods
		3.2 Effect of the Mass Ratio η
		3.3 Effect of the Angle α
		3.4 Effect of the Layers n
		3.5 Unique Adjustable Vibration Suppression Properties
		3.6 A Summary of Parametric Influence
	4 Understanding of Nonlinear Inertia-Related Forces
		4.1 Influence on Transmissibility with Different Nonlinear Types
		4.2 Influence on Interactive Force Around Equilibrium
	5 Prototyping and Experiments
	6 Conclusion
	References
Metamaterial Beam with Bistable and Monostable-Hardening Attachments for Broad-Band Vibration Attenuation and Energy Harvesting
	1 Introduction
	2 Proposed Metastructure with Alternately Arranged Bistable and Monostable Hardening Oscillators
	3 Effect of Load Resistance and Electromechanical Coupling
	4 Conclusion
	References
An Improved Incremental Classifier and Representation Learning Method for Elderly Escort Robots
	1 Introduction
	2 Incremental Classifier and Representation Learning Method
	3 The Improved iCaRL Method
		3.1 Overview of the Proposed Method
		3.2 Density-Peaks-Based Prototype Selection
		3.3 Memory Network for Replay
	4 Experimental Results
	5 Conclusion
	References
Exact Dynamic Analysis of Viscoelastic Double-Beam System Using Dynamic Stiffness Method
	1 Introduction
	2 Motion Equation and General Solution of the Double-Beam System
		2.1 Governing Differential Equation of the Double-Beam System
		2.2 Solution of the Differential Equations of Vibration
		2.3 Vibration Function Characterized by the Dynamic Boundary Displacements
	3 Dynamic Stiffness Matrix
	4 Analysis of the Free-Vibration Characteristics
		4.1 Solution of Modal Frequencies
		4.2 Solution of the Vibration Modes
	5 Dynamic Response Analysis
		5.1 Solution of the Dynamic Response
	6 Numerical Examples
	7 Conclusion
	Appendix:
	References
Nonlinear Control Strategy for Tower Cranes with Variable Cable Lengths and Multivariable State Constraints
	1 Introduction
	2 Problem Formulation
		2.1 Tower Crane System Dynamics
		2.2 Control Objective
	3 Control System Design
	4 Simulink Results
		4.1 Simulink Group1
		4.2 Simulink Group2
	5 Conclusion
	References
Design and Dynamic Analysis of a Flexible Inertia Device for Vehicle Suspensions
	1 Introduction
	2 Inertia Device and System Model
		2.1 Configuration and Working Principle
		2.2 System Model
	3 Suspension with the Inertia Device Vibration Control
		3.1 Equivalent Change of Inertia
		3.2 1/4 Suspension with the FI Device Model
		3.3 Key Inertia Parametric Analysis
	4 Simulation Study
	5 Conclusion
	References
A Quasi-Zero Stiffness Nonlinear Absorber Based on Centrifugal Force
	1 Introduction
	2 Mathematical Model
		2.1 Structural Model of the Rotor System with a QZS Nonlinear Absorber
		2.2 Structural Model of the Rotor System with a QZS Nonlinear Absorber
	3 Vibration Suppression Analysis of the Rotor System
	4 Conclusion
	References
A Cellular Strategy for Eliminating the Failure of Nonlinear Energy Sinks Under Strong Excitation
	1 Introduction
	2 Dynamics Equations and Approximate Analytical Solutions
	3 Effects of Cellular Strategy
		3.1 Effect of Cellular Strategy on SN Bifurcation
		3.2 Effect of Cellular Strategy on Damping Efficiency
	4 Conclusion
	References
A Stable Adjustable Nonlinear Energy Sink
	1 Introduction
	2 Mechanical Model
	3 Static Equilibrium Position Bifurcation
	4 Dynamics and Vibration Reduction Performance Analysis
		4.1 Approximate Analytical Solutions
		4.2 Vibration Reduction Analysis
	5 Experimental Verification
		5.1 Experimental Device
		5.2 Experimental Results
	6 Conclusion
	References
Gait-Planning-Based Path Planning for Crocodile-Inspired Pneumatic Soft Robots
	1 Introduction
	2 Design of Robots and Gaits
		2.1 Robots Introduction
		2.2 Gaits Analysis of Crocodile-Inspired Pneumatic Soft Robots
		2.3 Gait-Planning-Based Path Planning
		2.4 Experimental Results
	3 Conclusion
	References
Research on Nonlinear Energy Sink Vibration Reduction of Floating Raft System
	1 Introduction
	2 Mechanical Model and Modal Analysis of the Floating Raft System
	3 NESs in the Floating Raft System
	4 Comparison of Two NES Distribution Modes
		4.1 (Nes-M-1)
		4.2 (Nes-M-2)
	5 Conclusions
	References
X-mechanism Guided Elastic QZS Vibration Isolator Design for Beneficial Nonlinear Stiffness
	1 Introduction
	2 Design Principle
	3 Loading Simulations
	4 Experimental Loading Performance
	5 Conclusion
	References
Design and Vibration Control of Secondary Suspension for Maglev Train Based on Magnetorheological Fluid Damper
	1 Introduction
	2 Structure of the Secondary Suspension of High-Speed Maglev Train
	3 Vibration Characteristics Analysis of Secondary Suspension
		3.1 Analysis of Vibration Transmissibility
		3.2 Selection of Working Mode and Structural Form of MR Damper
	4 Bouc-Wen Model of Magnetorheological Damper
	5 Fuzzy Control Algorithm of Magnetorheological Damper
		5.1 Analysis of Fuzzy Control Algorithm Simulation Results
		5.2 Comparison of Simulation Results
	6 Conclusion
	References
Nonlinear Dynamic Analysis of Flywheel Rotor Systems with Multiple Fit Clearances
	1 Introduction
	2 Theoretical Modeling and Analysis
		2.1 Nonlinear Support Stiffness of Rolling Bearings
		2.2 Transversal Stiffness of Clearance Fit
		2.3 Dynamic Model of the Rotor-Bearing-Pedestal System
	3 Analysis and Discussions
		3.1 Effect of Unbalanced Mass
		3.2 Effect of Fit Clearances
	4 Conclusion
	References
Comparison Studies of Dynamic Characteristics for Coupled Bearing-Rotor Systems with Fixed and Pivot-Supported Pads
	1 Introduction
	2 Mixed-Lubrication Dynamic Modeling of Coupled Bearing-Rotor Systems
		2.1 Mixed-Lubrication Model
		2.2 Dynamic Model
		2.3 Calculation Procedure
	3 Results and Discussions
	4 Conclusions
	References
Nonlinear Dynamic Performance and Analysis Model of Pump Valve System of Diaphragm Pump Hydraulic End
	1 Introduction
	2 Cone Valve Nonlinear Motion Model
		2.1 Simplified Model of the Cone Valve
		2.2 Movement Law of the Cone Valve in the Steady State
		2.3 Movement of Pump Valve in Unstable State
	3 Results and Analysis and Discussion
		3.1 Influence of Impact Speed and Spring Stiffness
		3.2 Effect on the Overall Performance of the Hydraulic End of the Diaphragm Pump
	4 Conclusion
	References
Bird-Inspired Nonlinear Oscillator with Triboelectric Nanogenerator for Vibration Control and Energy Harvesting
	1 Introduction
	2 Static Analysis
	3 Excellent Performance of BINO-TENGD for Vibration Control
	4 BINO-TENG for Low-Frequency Vibration Energy Harvesting Under Bistable Conditions
	5 Application Value in Bridge Vibration Control and Detection as Well as Energy Capture
	6 Conclusion
	References
Improvement of Small Target Detection Algorithm Based on YOLOV5
	1 Introduction
	2 Basic Algorithm Framework and Introduction
	3 Improved YOLOv5
		3.1 Improved C4 Module
		3.2 Feature Fusion Improvement
		3.3 Adding Detection Heads
	4 Experimental Results
	5 Summarize
	References
Aerodynamic Analysis of a Double Elastic Panel-Cavity with One Side Exposed to Supersonic Flow
	1 Introduction
	2 Numerical Methodology
		2.1 Model Description
		2.2 Structural Modeling of Composite Laminated Panel
		2.3 Acoustic Modeling of the Compressible Fluid in Cavity
		2.4 Piston Aerodynamic Theory of Supersonic Flow
	3 Theoretical Monolithic Model of the Panel-Cavity Aeroelastic System
	4 Verification
	5 Results and Discussion
		5.1 Effects of Dynamic Pressure on Flutter Dynamics
		5.2 Effects of Stiffness Ratio on Flutter Dynamics
	6 Conclusions
	References
Observer-Based Robust Control for Active Suspension Systems by Employing Beneficial Disturbances and Coupling Effects
	1 Introduction
	2 Mathematical Model for Active Suspension Systems
	3 Main Results
		3.1 Nonlinear Disturbance Observer Design
		3.2 Coupling and Disturbance Effects Indicators
		3.3 Observer-Based Robust Control Method
	4 Experimental Results and Analysis
	5 Conclusions
	References
Parametric Study on Performance of Parallel Asymmetric Nonlinear Energy Sinks
	1 Introduction
	2 Mechanical Model
	3 Characterization Study of the System
		3.1 Band Interval of Higher Branches of Response
		3.2 Frequency Band of Strongly Modulated Response
	4 Performance under Shock Excitation
	5 Conclusions
	References
Harnessing LSTM for Nonlinear Ship Deck Motion Prediction in UAV Autonomous Landing Amidst High Sea States
	1 Introduction
	2 Data Preparation
	3 Model Training
	4 Model Validation
	5 Summary
	References
Aircraft Anti-Skid Braking Nonlinear Control Based on ADRC
	1 Introduction
	2 System Description
		2.1 Tire-Road Contact Friction Model
		2.2 Overall Aircraft Landing Systems
	3 System Description
		3.1 Problem Formulation
		3.2 Active Disturbance Rejection Controller for Aircraft Anti-Skid Braking System
	4 Simulation Results on Semi-physical Simulation Platform
	5 Discussion
	References
Design of Synchronous Charge Extraction Multi-input Piezoelectric Energy Harvesting Circuit
	1 Introduction
	2 Circuit Simulation and Analysis
		2.1 Circuit Principle
		2.2 Circuit Analysis
		2.3 Circuit Simulation
	3 Experimental Verification
		3.1 Experimental Setup
		3.2 Experiment
	4 Conclusion
	References
Vibration Absorption of Nonlinear Energy Sink for Non-resonant Frequency Band of Rectangular Plate
	1 Introduction
	2 Experimental Device
	3 Vibration Absorption Experiment
	4 Conclusions
	References
Uniform Load Assembly Method of PEMFC Under Vibration Based on the Wave Spring Suspension Support
	1 Introduction
	2 Experimental Test and Validation
		2.1 Pressure Sensitive Film Test Experiment
		2.2 Flexible Pressure Sensor Test Experiment
		2.3 Validation of Electrochemical Performance
	3 Conclusions
	References
Origami-Inspired Vibration Isolation with Inherent Nonlinear Inerter
	1 Introduction
	2 Mathematic Design and Dynamic Modelling
	3 POC Design, Fabrication and Experiment Setup
	4 Test Result Discussion
	5 Conclusion
	References
Analytical Optimization Analysis of Inerter-Based Vibration Absorbers with Negative Stiffness
	1 Introduction
	2 Traditional Optimization Methods for Dynamic Excitations
		2.1 Governing Equation
		2.2 Optimization Based on Fixed Point Approach
	3 Optimization for Excitations Combining Static and Dynamic Components
		3.1 Static and Dynamic Performance Analysis
		3.2 Optimization Procedure
	4 Empirical Formulas for Practical Design
	5 Example
	6 Conclusions
	References
Author Index