Advances in Structural Vibration: Select Proceedings of ICOVP 2017

Preface
Contents
About the Editors
Building Structures
Propagation of Viscoelastic Waves in a Single Layered Media with a Free Surface
	1 Introduction
	2 Problem Formulation
	3 Results and Discussions
	4 Conclusions
	References
Axial Resistance of Short Built-up Cold-Formed Steel Columns: Effect of Lacing Slenderness
	1 Introduction
	2 Finite Element Modeling
	3 Parametric Study
	4 Discussion
	5 Conclusions
	References
Analysis of Stepped Beam Using Reduced Order Models
	1 Introduction
	2 Theory of ROMs
		2.1 Component Mode Synthesis
		2.2 System Equivalent Reduction Expansion Process
		2.3 Principal Component Analysis
	3 Numerical Results
	4 Conclusions
	References
Numerical Analysis of Geosynthetic Strengthened Brick Masonry Panels
	1 Introduction
	2 Numerical Model
		2.1 Introduction
		2.2 Parameters Utilized in Masonry
		2.3 Model Description
	3 Results and Discussion
	4 Conclusions
	References
Studies on Dynamic Characteristics of Sandwich Functionally Graded Plate Subjected to Uniform Temperature Field
	1 Introduction
	2 Problem Description
	3 Methodology
	4 Validation Studies
	5 Results and Discussion
		5.1 Critical Buckling Temperature
		5.2 Free Vibration Characteristics
	6 Conclusion
	References
Numerical Model and Dynamic Characteristics Analysis of Cable-Stayed Bridge
	1 Introduction
		1.1 General
		1.2 Objective of the Study
	2 Description of the Structure
		2.1 Introduction
		2.2 Layout Details
		2.3 Geometrical Properties
		2.4 Material Properties
		2.5 Boundary Conditions
	3 Modal Analysis
	4 Modelling and Studying the Dynamic Characteristics of Garigliano Cable-Stayed Bridge
	5 Observation and Results
	6 Comparison of Results
	7 Conclusion
	References
Breathing Crack Detection Using Linear Components and Their Physical Insight
	1 Introduction
	2 Breathing Crack Detection Using Linear Harmonic Components
	3 Numerical Investigations
	4 Experimental Validation
	5 Conclusions
	References
Optimal Design of Structure with Specified Fundamental Natural Frequency Using Topology Optimization
	1 Introduction
	2 Topology Optimization Formulation
		2.1 Problem Definition
		2.2 Topology Optimization
		2.3 Sensitivity Analysis
		2.4 Design Domain and Properties
	3 Results
		3.1 Example 1: Clamped Beam
		3.2 Example 2: Cantilever Beam
	4 Conclusions
	References
Non-linear Dynamic Analysis of Structures on Opencast Backfilled Mine Due to Blast Vibration
	1 Introduction
	2 Underground Blast Explosion and the Considered Problem
	3 Results and Discussion
		3.1 Drift at Each Storey
		3.2 Stresses and Strain in Frame
	4 Conclusion
	References
Seismic Response of Shear Wall–Floor Slab Assemblage
	1 Introduction
	2 Modelling Details and Parameters
		2.1 Dynamic Analysis
		2.2 Scaling of Ground Motion Records
	3 Finite Element Analyses Results
		3.1 Five-Storey Shear Wall Building Model
		3.2 Shear Wall–Slab Junctions for ESWC and CSWC Models
	4 Conclusions
	References
Comparison Between Two Modeling Aspects to Investigate Seismic Soil–Structure Interaction in a Jointless Bridge
	1 Introduction
	2 Selection of Ground Motions
	3 Modeling
		3.1 Structural Modeling
		3.2 Geotechnical Modeling
	4 Analysis
	5 Results
		5.1 Comparison of the Response of Full SSI no BA and FBSD no BA Models
		5.2 Comparison of the Response of Full SSI with BA and FBSD with BA Models
	6 Conclusion
	References
Probabilistic Flutter Analysis of a Cantilever Wing
	1 Introduction
	2 Mathematical Modeling
	3 Stochastic Modeling
	4 Results and Discussion
	5 Conclusions
	References
Optimum Support Layout Design for Periodically Loaded Structures Using Topology Optimization
	1 Introduction
	2 Problem Formulation
		2.1 SIMP Model and Finite Element Discretization
		2.2 Proof
		2.3 Problem Statement
	3 Examples
		3.1 Beam
		3.2 Plate
	4 Conclusions
	References
Seismic Behaviour of RC Building Frame Considering Soil–Structure Interaction Effects
	1 Introduction
	2 Modelling
		2.1 Structural System
		2.2 Foundation Soil System
		2.3 Material Properties
		2.4 Plastic Hinge
		2.5 Soil Domain Boundaries
	3 Rayleigh Damping
	4 Gravity and Time History Analyses
	5 Results and Discussion
		5.1 Time History Response
		5.2 Structural Nonlinearity
	6 Conclusions
	References
Inelastic Time History Analysis of Mass Irregular Moment Resisting Steel Frame Using Force Analogy Method
	1 Introduction
	2 Force Analogy Method
		2.1 Consideration of Geometric Nonlinearity in FAM
	3 Problem Description
		3.1 Vertically Mass Irregular Building Frame
	4 Results and Discussion
		4.1 Regular Frame
		4.2 Time History Plots of Elastic, Inelastic, and Total Deflections of All Six Irregular Frames
	5 Conclusions
	References
Modification and Modeling of Experiments with Bi-directional Loading on Reinforced Concrete Columns
	1 Introduction
	2 Experimental Details
		2.1 Experimental Setup
		2.2 Loading Characteristics and Material Details
	3 Modification of Experimental Results
		3.1 Correction Due to Vertical Actuator
		3.2 Correction Due to Horizontal Actuator
		3.3 System Kinematics
		3.4 Effect of Large Displacement of Horizontal Actuator
	4 Results and Discussions
		4.1 Modification of Experimental Data
		4.2 Analytical Model Using OpenSees Software
		4.3 Estimation of Seismic Damage Index
	5 Conclusions
	References
Fatigue Life Estimation of an Integral RC Bridge Subjected to Transient Loading Using Ansys
	1 Introduction
	2 Steps for Fatigue Life Analysis Procedure
	3 Modeling of Integral Bridge Under Study
	4 Load Application
	5 Development of the Numerical Model
	6 Analysis Procedure
	7 Force Reaction and Reaction Moment at Supports
	8 Deformation
	9 Strain at Mid-Span of Longest Span
	10 Estimation of Fatigue Life
	11 Conclusions
	References
Free Vibration of Composite Sandwich Beams with Microstretch Viscoelastic Core
	1 Introduction
	2 Fundamental Equations of Microstretch Viscoelastic Theory
	3 Formulation of the Problem
	4 Solution Method
	5 Results and Conclusions
	References
Seismic Response Mitigation of Structure by Negative Stiffness Devices via Mid-Story Weakening
	1 Introduction
	2 Formulation and Modelling
	3 Selection of Ground Motions
	4 Results and Discussion
	5 Conclusions
	References
Development of a Novel Viscoelastic Nanocomposite and Investigation of Its Damping Capacity for Large Frequency Band
	1 Introduction
	2 Viscoelasticity: An Overview
	3 Viscoelastic Modeling
		3.1 Maxwell Model
		3.2 Kelvin Voigt Model
		3.3 Standard Linear Solid (SLS) Model
		3.4 Prony Series-Based Material Model
	4 Role of Interphase in Polymer Nanocomposite
	5 Analysis Methodology
	6 Finite Element Modeling
		6.1 Part Module
		6.2 Property Module
		6.3 Assembly Module
		6.4 Load Module
	7 Numerical Simulation Results
	8 Sample Preparation
	9 Experimental Testing
	10 Experimental Results
	11 Conclusion and Future Scope
	References
Effect of Pulse-Type Ground Motions on the Rocking Response of Rigid Blocks on Deformable Media
	1 Introduction
	2 Models for Dynamic Analysis
		2.1 Generalized Coordinates
		2.2 Concentrated Spring Model
		2.3 Friction Model
	3 Failure of Rigid Blocks Under Pulse-Type Motions
	4 Conclusions
	Appendix: Pulse-Type Ground Motions (See Baker [10] for Other Details)
	References
Vibration Control of Seismically Excited Adjacent Buildings Prone to Pounding by Use of Friction Dampers
	1 Introduction
	2 Modelling and Equations of Motion
	3 Numerical Study
	4 Conclusions
	References
Influence of BNWF Soil Modelling on Dynamic Behaviour of Pile Foundation for RC Frame with Structural Wall
	1 Introduction
		1.1 Beam on a Nonlinear Winkler Foundation (BNWF)
		1.2 Continuum Modelling
	2 Modelling and Inputs
		2.1 Application of Ground Motion
		2.2 Ground Response Analysis Results
	3 Results and Discussions
		3.1 Results of Case I
		3.2 Results of Case II
	4 Summary and Conclusions
	References
Aerospace Structures
Control and Limiting Strategies for Random Vibration Tests on Spacecraft Subsystems
	1 Introduction
	2 Random Vibration and Vibration Control System (VCS)
		2.1 Random Signal Process
		2.2 Random Signal Analysis
		2.3 Digital Random Vibration Controller
	3 Random Control and Limiting Strategies on Spacecraft Subsystem
		3.1 Control Strategy 1: Multipoint Controlled Vibration Test (MCVT)
		3.2 Control Strategy 2: Fixture Cross-Axis Limited Test (FCALT)
		3.3 Control Strategy 3: Shaker Current Limited Test (SCLT)
		3.4 Control Strategy 4: Slip Table Response Limited Test (STRLT)
		3.5 Control Strategy 5: Vibration Response Limited Test (VRLT)
	4 Conclusions
	References
Dynamic Characterization of Large Structures and Its Application to Solid Rocket Motor Testing and Launch
	1 Introduction
	2 Dynamic Characterization of Large Structures
		2.1 Experimental Setup for Dynamic Characterization of Large Solid Rocket Motor Static Test Stand
		2.2 Vibration Measurements During Movement of Launch Vehicle from Assembly Bay to Launch Pad
	3 Results and Discussion
		3.1 Application of Dynamic Characterization of Static Test Stand for Large Solid Rocket Motor Testing
		3.2 Operational Modal Analysis of Launch Vehicle
	4 Conclusions
	References
A New Multi-shaker System Development For Testing Launch Vehicle Subassemblies
	1 Introduction
	2 Analog Multi-shaker Control System
		2.1 Limitations of Analog Multi-shaker Control System
	3 Design of New Digital Multi-shaker Control System
		3.1 Control Technique of Digital Multi-shaker Control System
		3.2 Implementation of the Digital Multi-shaker Control System
		3.3 Testing and Qualification of New Multi-shaker Control System
	4 Conclusions
	References
Dynamic Characterisation as a Tool for Avoiding Vibration Related Problems
	1 Introduction
	2 Test Case I
		2.1 Test Setup
		2.2 Test Procedure
		2.3 Data Analysis and Results
	3 Test Case II
		3.1 Test Setup
		3.2 Test Procedure
		3.3 Test Analysis and Results
	4 Test Case III
		4.1 Test Setup
		4.2 Test Procedure
		4.3 Test Analysis and Results
	5 Conclusions
	Reference
A Simplified Impact Damping Model for Honeycomb Sandwich Using Discrete Element Method and Experimental Data
	1 Introduction
	2 Mathematical Formulation
	3 Criterion for PID Performance
	4 Specific Damping Computation and Experimental Validation
	5 Experimental Setup
		5.1 Computing the Loss Factor Using Experimental Data
	6 Variation of SDC with Input Acceleration Amplitudes
	7 Variation of SDC with Varying Fill Fraction
	8 Conclusions
	References
Aeroservoelastic Analysis of RLV-TD HEX01 Mission
	1 Introduction
	2 Mathematical Models
		2.1 Integrated Finite Element Model
		2.2 Unsteady Aerodynamics Model
		2.3 Control System Model
	3 Mathematical Formulation of ASE Problem
	4 Simulation Studies
	5 Conclusions
	References
Time Domain Aero Control Structure Interaction Studies of Indian Reusable Launch Vehicle
	1 Introduction
	2 Analysis Framework
		2.1 Modeling of Structural Dynamic System
		2.2 Modeling of Aerodynamic System
		2.3 Interaction with Control System
	3 Simulation Results
		3.1 Control Structure Interaction Studies
		3.2 Mission Simulation Studies
	4 Conclusions
	References
Vehicle Dynamics
Polynomial Neural Network Based Stochastic Natural Frequency Analysis of Functionally Graded Plates
	1 Introduction
	2 Mathematical Formulation
	3 Stochastic Approach by Employing PNN Model
	4 Results and Discussion
	5 Conclusions
	References
Comparative Study Among Different Vehicle Models in Case of High-Speed Railways and Its Experimental Validation
	1 Introduction
	2 Different Train Modelling Methodologies
		2.1 Moving Load Model
		2.2 Moving Mass Model
		2.3 Sprung Mass Model
		2.4 Moving System Model
	3 Numerical Study
	4 Conclusions
	References
Evaluation of Ride Comfort in Railway Vehicle Due to Vibration Exposure
	1 Introduction
	2 Modeling
		2.1 Vehicle Model
		2.2 Air Spring Model
		2.3 Track Model
	3 Simulation and Results
	4 Conclusion
	References
Non-linear State Space Formulation Simulating Single Station Ride Dynamics of Military Vehicle
	1 Introduction
	2 State Space Approach for Single Station Representation
	3 Implementation of Suspension Kinematics in State Space Matrix
	4 Determination of Non-linear Stiffness Characteristics of Suspension
		4.1 Taylor Series Approximation of Hydro-Gas Suspension Spring Restoring Moment
	5 Formulation of State Space Mathematical Single Station Ride Model
		5.1 Single Station Mathematical Model Using Non-linear State Space Approach
		5.2 Sprung Mass Bounce Motion in the State Space Domain
		5.3 Unsprung Mass Rotational Dynamics in the State Space Domain
		5.4 Transformation into Non-linear State Space Domain
		5.5 Solution for the Non-linear State Space Model
	6 Single Station Multi-body Dynamics Model
	7 Comparative Responses Between State Space and Multi-body Dynamic Models
		7.1 Dynamics Analysis at 20 Kmph Over APG
		7.2 Dynamics Analysis at 30 Kmph Vehicle Speed Over APG
	8 Conclusions
	References
Delamination Growth Behaviour in Carbon/Epoxy Composite Road Wheel of an Armoured Fighting Vehicle Under Dynamic Load
	1 Introduction
	2 Background
	3 Analysis Methodology
	4 Finite Element Analysis
		4.1 Material Model
		4.2 Delamination Location
		4.3 Static Analysis
		4.4 Dynamic Analysis
	5 Discussion
	6 Conclusion
	References
Torsional Vibration Analysis of Crank Train and Design of Damper for High Power Diesel Engines Used in AFV
	1 Introduction
	2 Literature Survey
	3 Analytical Model of Crank Train
	4 Natural Frequency and Critical Speeds
	5 Generation of Torque Versus Theta Curve
	6 Fast Fourier Transformation
	7 Critical Order
	8 Design of Damper
	9 Conclusion
	References
Fluid Structure Interaction
Dynamic Behavior of Swaged Plates in Water-Immersed Condition
	1 Introduction
	2 Benchmarking
		2.1 Free Vibration Characteristics of CFCF-Type Swaged Plate
		2.2 Fluid–Plate-Coupled Free Vibration Characteristics of Clamped Plates
	3 Finite Element Modeling of the Swaged Plate Coupled with Fluid
	4 Results and Discussion
		4.1 Swaged Single Plate System in Air
		4.2 Swaged Single Plate System in 25% Immersion Ratio
		4.3 Swaged Single Plate System in 50% Immersion Ratio
		4.4 Swaged Single Plate System in 75% Immersion Ratio
		4.5 Swaged Single Plate System in 100% Immersion Ratio
		4.6 Comparison of Normalized Frequency Parameter for All Swaged Single Plate Systems Immersion Conditions
	5 Conclusion
	References
Love Wave Propagation in an Anisotropic Viscoelastic Layer Over an Initially Stressed Inhomogeneous Half-Space
	1 Introduction
	2 Problem Formulation
	3 Dynamics of the Half-Space
	4 Dynamics of the Surficial Layer
	5 Boundary Conditions and Dispersion Relation
	6 Computational Results and Discussions
	7 Conclusions
	References
Propagation of Edge Wave in Homogeneous Viscoelastic Sandy Media
	1 Introduction
	2 Formulation and Solution of the Problem
		2.1 Solution for Upper Homogeneous Incompressible Viscoelastic Sandy Plate  M1
		2.2 Solution for Lower Homogeneous Incompressible Viscoelastic Sandy Plate  M2
	3 Boundary Conditions and Frequency Equation
	4 Special Case
	5 Numerical Calculation and Discussion
	6 Conclusion
	References
Love-Type Wave Propagation in Functionally Graded Piezomagnetic Material Resting on Piezoelectric Half-Space
	1 Introduction
	2 Formulation of the Problem
		2.1 For the Layer
		2.2 For the Half-Space
	3 Solution of the Problem
		3.1 Solution for the FGPM Layer
		3.2 Solution for the Half-Space
	4 Boundary Conditions and Dispersion Relations
		4.1 Particular Case
	5 Numerical Examples and Discussions
	6 Conclusions
	References
Fluid–Body Interactions in Fish-Like Swimming
	1 Introduction
	2 Computational Methodology
		2.1 Model I: Caudal Fin Model
		2.2 Model II: Full-Body Model
	3 Results
		3.1 Model I
		3.2 Model II
	4 Conclusions
	References
Comparison of Stochastic Responses of Circular Cylinder Undergoing Vortex-Induced Vibrations with One and Two Degrees of Freedom
	1 Introduction
	2 Governing Equations and Mathematical Formulation
	3 Results and Discussion
	4 Conclusions
	References
An Exact Solution for Magnetogasdynamic Shock Wave Generated by a Moving Piston Under the Influence of Gravitational Field with Radiation Flux: Roche Model
	1 Introduction
	2 Fundamental Equations and Boundary Conditions
	3 Self-similarity Transformation
	4 Results and Discussion
		4.1 Analysis of Influence of Increase in Strength of the Magnetic Field, i.e., Increase in Value of  MA - 2  on Flow Variables and Shock Strength
		4.2 Analysis of Influence of Increase in Value of  G0  on Flow Variables and Shock Strength
		4.3 Analysis of Influence of Increase in Value of Initial Density Variation Exponent δ on Flow Variables
	5 Conclusions
	References
Isogeometric Collocation for Time-Harmonic Waves in Acoustic Problems
	1 Introduction
	2 Methodology
	3 B-Splines and NURBS
	4 Isogeometric Collocation
	5 Numerical Results
		5.1 Wave Propagation in a Rectangular Duct
		5.2 Radiation by an Oscillating Cylinder in the First Mode
	6 Conclusions
	References
Effect of Seismic Excitation on Bubble Behavior in Liquid Between Fuel Rods of Boiling Water Reactors
	1 Introduction
	2 Numerical Methodology
		2.1 Governing Equation for Fluids
	3 Results and Discussion
		3.1 Validation
		3.2 Bubble Behavior Under Seismic Excitation
	4 Conclusions
	References
Experimental Study on Shallow Water Sloshing
	1 Introduction
	2 Experimental Method
		2.1 Linear Sloshing Frequency
		2.2 Shallow Water Sloshing Frequency
		2.3 Measured Jump Frequency of Shallow Water Sloshing
	3 Results and Discussion
		3.1 Time-Series Analysis of Free Surface Elevation
		3.2 Fourier Analysis
		3.3 Jump Frequency Ratio
	4 Conclusions
	References