Computational and Experimental Simulations in Engineering

Name: Computational and Experimental Simulations in Engineering | Proceedings of ICCES2019
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Proceedings of ICCES2019

Hiroshi Okada Satya N. Atluri(Editor)

Springer (Publisher)

1st Edition

Published on 16. November 2019

XIX, 1342 pages

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Content

Intro
Preface
Contents
Advances in Experimental Solid Mechanics
1 Investigation of Systematic Error Characteristics and Error Elimination Method in Digital Image Correlation
1.1 Introduction
1.2 Imaging Simulation
1.3 Results and Discussion
1.4 Error Elimination Method
1.5 Summary
References
2 Simultaneous Identification of Two-Independent Viscoelastic Characteristics with the Virtual Fields Method
2.1 Introduction
2.2 Virtual Fields Method for Linearly Viscoelasticity
2.3 Identification of Viscoelastic Material Properties
2.4 Conclusions
References
3 Optical Phase-Based Method for Dynamic Deflection Measurement of Railroad Bridge
3.1 Introduction
3.2 Principle
3.3 Experiment
3.4 Conclusions
References
4 Full-Field Microscale Strain Measurement of Carbon Fiber Reinforced Plastic Using 2-Pixel Sampling Moiré
4.1 Introduction
4.2 Principle of Reconstructed Multiplication Moiré Method
4.3 Experiments and Results
4.3.1 Specimen Preparation and Three-Point Bending Test
4.3.2 Displacement and Strain Distributions of CFRP
4.4 Conclusions
References
5 Ascending Order Constraints Sensitivity Optimal Design Method for Steel Structure
5.1 Introduction
5.2 Theoretical Basis
5.2.1 Ascending Order Constraints
5.2.2 Redundancy
5.2.3 Optimal Design Method and Compliant Design Method
5.2.4 The CISA Method
5.2.5 The AO-CSCD Method
5.2.6 The AO-CSOD Method
5.3 Case Study
5.3.1 A Single-Story Planar Frame Structure
5.3.2 The Optimization of Component Constrained
5.3.3 The Optimization of Global Constraints and Sensitivity Analysis
5.3.4 Comparison and Analysis of Design Results
5.4 Conclusion
References
Advances in Smart and Functional Construction Materials and System for Civil Infrastructure
6 Single Driven Constraint Optimal Structural Design of Tall Buildings Under Period Constraint
6.1 Introduction
6.2 Basic Principles of Sensitivity Analysis
6.3 Single Driven Constraint Optimal Structural Design Method
6.4 Analysis Principle of Period
6.5 Case Study
6.6 Conclusions
References
7 Numerical Assessment Regarding the Influence of the Stiffness of the Material Used to Build Multi-layer Energy-Absorbing Panels on the Absorption of the Shock Wave Energy
7.1 Introduction
7.2 Destruction Factors of the Shock Wave
7.3 Multi-layer Protective Systems-Passive Systems
7.4 Test Object and Methodology
7.5 Numerical Model
7.6 Results of Numerical Analyses
7.6.1 Explosion Under the Vehicle-Analysis of Results
7.6.2 Explosion Next to the Vehicle-Analysis of Results
7.7 Conclusions
References
Computational Fracture Modeling on Welded Joints and Advanced Materials
8 Computation of Mixed Mode Stress Intensity Factors in 3D Functionally Graded Material Using Tetrahedral Finite Element
8.1 Introduction
8.2 Formulation of J-Integral and Interaction Integral Method
8.2.1 Interaction Integral Method
8.2.2 Domain Integral Method
8.3 Numerical Examples
8.3.1 In-plane Crack in Homogenous Material and FGM
8.3.2 Inclined Crack with Homogenous Material and FGM
8.4 Dissections and Conclusions
References
9 A Smoothing Gradient-Enhanced Damage Model
9.1 Introduction
9.2 Constitutive Model
9.3 Smoothing Gradient-Enhanced Damage Model
9.4 Numerical Results
References
Phase Change Material: Numerical and Experimental Results
10 Thermal Behavior of Phase Change Material (PCM) Inside a Cavity: Numerical Approach
10.1 Introduction
10.2 Model Description
10.2.1 Governing Equations and Boundary Conditions
10.2.2 Mesh Sensitivity Analysis and Convergence Criteria
10.3 Results and Discussions
10.4 Conclusion
References
Nonlinear Dynamics and Control in Aerospace Engineering
11 Dynamic Analysis of Stochastic Friction Systems Using the Generalized Cell Mapping Method
11.1 Introduction
11.2 Friction System Model and the SGCM Method
11.3 Dynamic Responses Analysis of the Friction Systems
11.3.1 Example 1: Coulomb Friction Force
11.3.2 Example 2: Dahl Friction Force
11.4 Conclusions
References
12 Nonlinear Flight Dynamics of Very Flexible Aircraft
References
Computational and Experimental Methods in Geotechnical and Multidisciplinary Engineering Problems
13 Hydro-mechanical Properties of Unsaturated Decomposed Granite in Triaxial Compression Test Under Drained-Vented/Undrained-Unvented Condition
13.1 Introduction
13.2 Sample Material and Test Apparatus
13.2.1 Test Sample Material
13.2.2 Triaxial Apparatuses
13.3 Triaxial Compression Test
13.3.1 Test Method
13.3.2 Test Results
13.4 Conclusion
References
14 Effective Foundation Input Motion for Soil-Steel Pipe Sheet Pile (SPSP) Foundation System
14.1 Introduction
14.2 Scaled Model Experiment
14.2.1 Scaling Relationships
14.2.2 Experimental Setup
14.2.3 Loading, Data Recording, and Processing
14.3 Experimental Result and Discussion
14.4 Conclusion
References
15 Calculation and Analysis for Fracture Pressure of Deep Water Shallow Formation
15.1 Preface
15.2 Introduction of Modified Coefficient of Mechanical Model and Calculation of Fracture Pressure
15.2.1 Elastic-Plastic Model of Circular Borehole Under Uniform in Situ Stress in Shallow Strata
15.2.2 Calculation of Excess Pore Pressure
15.2.3 Calculation of Rock Fragmentation Coefficient and Fracture Pressure
15.3 Example Analysis
15.3.1 Contrastive Analysis of Field Data
15.3.2 Effect of Excess Pore Pressure Coefficient on Fracture Pressure
15.3.3 Effect of Rock Fragmentation Coefficient on Fracture Pressure
15.4 Conclusion
References
16 The Study on the Influence of Acidification on the Pore and Seepage Field of Carbonate Reservoir
16.1 Introduction
16.2 The Test and Analysis of Downhole Rock Composition and Porosity and Permeability Parameters
16.2.1 Testing and Analysis of Downhole Rock Fabric Characteristics
16.2.2 Sample Preparation and Acidizing Fluid Type
16.2.3 Testing and Analysis of Rock Porosity and Permeability Parameters
16.3 The Dynamic Changes of Wellbore Wall Seepage and Pore Pressure in Acid Fracturing Production
16.4 Finite Element Simulation and Analysis of Wellbore Seepage Field During Acidification and Transformation Process
16.5 Conclusion
References
Computational and Experimental Fluid/Electromagnetic Dynamics and Other Applications
17 Treatment of Textile Dyes Wastewater Using Electro-Coagulation
17.1 Introduction
17.2 Theory of Electrocoagulation
17.3 Materials and Methods
17.3.1 Experimental Set-Up
17.3.2 Synthetic Wastewater
17.3.3 Experimental Method
17.3.4 Analytical Measurement
17.4 Result and Discussion
17.4.1 Effect of Current Intensity
17.4.2 Effect of Rotational Speed of Anode
17.4.3 Effect of Contact Time
17.4.4 Sludge Production
17.5 Conclusions
References
18 Stagnation Point Flow and Heat Transfer Over a Permeable Stretching/Shrinking Sheet with Heat Source/Sink
18.1 Introduction
18.2 Basic Equations
18.3 Flow Stability
18.4 Results and Discussion
18.5 Conclusions
References
19 Heat Transfer Analysis of Icing Process on Metallic Surfaces of Different Wettabilities
19.1 Introduction
19.2 Experimental Setup and Methods
19.2.1 The Experimental Setup and Procedure
19.2.2 Sample Surfaces of Various Wettabilities
19.2.3 Uncertainties Analysis
19.3 Heat Transfer Analysis of the Icing Process
19.4 Conclusion
References
20 Artificial Force Free Boundaries: Particle-Based Fluid Simulation with Implicit Surfaces
20.1 Introduction
20.2 Boundary Conditions with Artificial Forces in the Existing Method
20.2.1 SPH for Implicit Surfaces with Artificial Forces
20.2.2 MPS for Implicit Surfaces with Artificial Forces
20.3 Improvement of Boundary Conditions Without Artificial Forces
20.3.1 Improved SPH for Implicit Surfaces
20.3.2 Improved MPS for Implicit Surfaces
20.4 Results
20.5 Conclusion
References
21 Droplet-Falling Impact Simulations by Particle-Based Method
21.1 Introduction
21.2 MPS Formulation
21.3 Numerical Example
21.3.1 Droplet-Falling Impact Simulation
21.4 Conclusions
References
22 Numerical Modeling of Bridge Piers Scouring Flow Patterns
22.1 Introduction
22.2 Numerical Model Details
22.3 Applications
22.3.1 Single Bridge Pier on a Scoured Bed
22.3.2 Compound Pier on a Scoured Bed
22.3.3 Complex Bridge Pier on a Scoured Bed
22.4 Conclusions
References
23 Estimation of Electric Field Between the Capillary and Wire-Netting Electrodes During the Electrostatic Atomization from Bio-emulsified Fuel
23.1 Introduction
23.2 Experimental
23.2.1 Apparatus and Water-Biodiesel Fuel Emulsification
23.3 Results and Discussions
23.3.1 Definition and Motion of Spray Mode
23.3.2 Injection Angle of Electrospray
23.3.3 Effect of Electric Field Between the Electrodes
23.4 Conclusions
References
24 Research on Wind Field of Transmission Tower Under the Complex Terrain
24.1 Introduction
24.2 Numerical Simulation of the Wind Field in the Collapsed Tower Area in Zhenjiang
24.2.1 Numerical Simulation Test Method
24.2.2 Solid Modeling of Complex Terrain
24.2.3 Numerical Wind Tunnel
24.2.4 Selection of Boundary Conditions
24.2.5 Turbulence Model and Calculation Parameters
24.3 Analysis of the Results
24.4 Conclusion
References
Nano/Micro Structures in Application of Computational Mechanics
25 Application of a New Infinite Element Method for Free Vibration Analysis of Thin Plate with Complicated Shapes
25.1 Introduction
25.2 Infinte Element Mothed
25.2.1 Finite Element Formulation of Mindlin-Reissner Plate
25.2.2 Infinite Element Model
25.2.3 Model Reduction
25.3 Case Studies
25.3.1 Rectangular Plate
25.3.2 Cracked Plate
25.3.3 Multiple Point Supported Plate
25.3.4 Perforated Plate
25.4 Conclusions
References
Design, Analysis and Manufacturing Through Simulation
26 Development of Smart-Technology for Forecasting Technical State of Equipment Based on Modified Particle Swarm Algorithms and Immune-Network Modeling
26.1 Introduction
26.2 Problem Formulation
26.3 Development of Smart-Technology for Forecasting the Technical State of Industrial Equipment
26.3.1 Modified IWPSO-AIS Algorithm
26.3.2 Modified CPSO-AIS Algorithm
26.4 Modeling Results
26.5 Conclusion
References
27 Method of Computer Simulation of Thermal Processes to Ensure the Laser Gyros Stable Operation
28 Numerical Approach of Viscous Flow Containing Short Fiber by SPH Method
28.1 Introduction
28.2 Numerical Approach by SPH Method
28.2.1 Flow Analysis
28.2.2 Heat Transfer Analysis
28.3 Numerical Analysis
28.3.1 Analysis Model
28.3.2 Material Propertiy and Boundary Conditions
28.3.3 Analysis Results
28.4 Conlusions and Further Works
References
29 High Viscous Flow Analysis in the 3D Printer by SPH
29.1 Introduction
29.2 Numerical Approach by SPH Method
29.2.1 Flow Analysis
29.2.2 Heat Transfer Analysis
29.3 Simulation
29.3.1 Verification Analysis
29.3.2 Solidification Analysis of Resin
29.4 Conclusions
References
30 Content Structure for Driving Object Parameters in Contextual Model of Engineering Structure
30.1 Introduction
30.2 Concept of Extended CPS Model of ES
30.3 Structure of DCS Model
30.4 Operation of DCS Model
30.5 Contexts Between Model Sectors
30.6 Organizing Multisector Projects for Innovation and Life Cycles of ES
30.7 Conclusions
References
31 Quasi Two Dimensional FEM Model for Form Rolling Analysis and Its Application with LS-DYNA
31.1 Introduction
31.2 Reference Experiments for the Analysis
31.3 Blank Deformation Process in the Boss Forming
31.4 Construction Plan of the Analysis Model
31.5 Calculation Conditions of the Model
31.6 Verification of the Calculation Results with the Experiment
31.7 The Component Analysis
31.8 Conclusions
References
32 The Study of Limit Load and Plastic Collapse Load Under Combined Loads
32.1 Introduction
32.2 Study Object
32.3 Normalized Load Parameters
32.3.1 Limit Load and Plastic Collapse Load Under Single Load
32.3.2 Validation of the Finite Element Solution
32.4 Limit Load and Plastic Collapse Load Under Combined Loads
32.4.1 Limit Load Under Combined Loads for Straight Pipe
32.4.2 Plastic Collapse Load Under Combined Loads for Straight Pipe
32.4.3 Limit Load and Plastic Collapse Load Under Combined Loads for Three-Way Structure
32.5 Conclusions
References
33 Experimental Research on Uniaxial Tensile Behavior and Cyclic Deformation Behavior of TA17
33.1 Introduction
33.2 Experimental
33.3 Results and Discussion
33.3.1 Uniaxial Tensile Test
33.3.2 Strain-Controlled Cyclic Deformation Test
33.3.3 Stress-Controlled Cyclic Deformation Test
33.4 Conclusion
References
34 Study on Uniaxial Tension and Cyclic Deformation Behavior of TA16 at Room Temperature and High Temperature
34.1 Introduction
34.2 Experimental Method
34.2.1 Experimental Equipment
34.2.2 Test Scheme
34.3 Test Results
34.3.1 Uniaxial Tensile Test of TA16
34.3.2 Cyclic Test of TA16
34.4 Constitutive Model
34.4.1 Multilinear Elastoplastic Model
34.4.2 Chaboche Constitutive Model
34.5 Conclusion
References
High-Performance and Intelligent Computing for Real World's Applications (Celebrating the 60th Birthday of Shinobu Yoshimura)
35 Implementation of Combined Ohno-Wang Nonlinear Kinematic Hardening Model and Norton-Bailey Creep Model Using Partitioned Stress Integration Technique
35.1 Introduction
35.2 Combined Ohno-Wang Elastic-Plastic Model and Norton-Bailey Creep Model
35.2.1 Ohno-Wang Model and Norton-Bailey Creep Model
35.2.2 Partitioned Stress Integration and Consistent Tangent Matrix
35.3 Verification of the Combined Constitutive Model
35.4 Concluding Remarks
References
36 Cross Domain Recommendations Based on the Application of Fuzzy AHP and Fuzzy Inference Method in Establishing Transdisciplinary Collaborations
36.1 Introduction
36.2 Integration of Fuzzy AHP and Fuzzy Inference Method in Cross Domain Collaboration Recommendation Method
36.2.1 Fuzzy AHP
36.2.2 Fuzzy Inference Method
36.2.3 Integration of Fuzzy AHP and Fuzzy Inference Method
36.3 DBLP Bibliographic Big Data
36.4 Experiment on Computer Science Bibliographic Dataset
36.4.1 Determining Criteria Weight Using Fuzzy AHP
36.4.2 Fuzzification of Citation, Year, and SJR Criteria as Inputs
36.4.3 Output Defuzzification of Cross Domain Recommendation
36.5 Results and Discussions
36.6 Conclusion
References
37 Merging Behavior Simulation of Vehicular Platoon
37.1 Introduction
37.2 Velocity Control Model
37.2.1 Traffic Situation
37.2.2 Helly Model
37.2.3 Two Vehicle Following Helly Model
37.3 Experiment
37.4 Conclusion
References
Theory and Application of Meshless Methods for the Numerical Solution of Engineering and Scientific Applications
38 P-FEM Based on Meshless Trial and Test Functions: Part I-MLS Approximation
38.1 Introduction
38.2 The P-FEM Scheme
38.3 Local Symmetric Weak Form for PFEM
38.4 Numerical Tests
38.4.1 Patch Test
38.4.2 Laplace Equation
38.5 Concluding Remarks
References
39 Thermodynamic Performance Analysis on Various Configurations of Organic Rankine Cycle Systems
39.1 Introduction
39.2 Different Configurations of ORC System
39.3 Effects of Evaporation Pressure and Condensation Temperature on the Thermal Efficiency
39.4 Conclusion
References
Data-Driven Estimation and Control of Flow Fields in Engineering Applications
40 Prediction of Rubber Friction on Wet and Dry Rough Surfaces Using Flow Structure Coupling Simulation
40.1 Introduction
40.2 Numerical Method
40.2.1 Constitutive Law
40.2.2 Viscoelasticity Model
40.2.3 Contact Model
40.2.4 Flow Solver
40.3 Validation of Constitutive Law
40.3.1 Conditions
40.3.2 Results and Discussion
40.4 Validation of Viscoelasticity Model
40.4.1 Conditions
40.4.2 Results and Discussion
40.5 Validation of Contact Model
40.5.1 Conditions
40.5.2 Results and Discussion
40.6 Validation of Flow Solver
40.6.1 Conditions
40.6.2 Results and Discussion
40.7 Concluding Remarks
References
41 Zonal Reduced-Order Modeling of Unsteady Flow Field
41.1 Introduction
41.2 Numerical Methods
41.2.1 Building-Cube Method Solver as a Full-Order Model
41.2.2 POD-Based Reduced-Order Model
41.2.3 Hybrid ROM/FOM Prediction
41.3 Results
41.3.1 Computational Setting
41.3.2 FOM/ROM Hybrid Prediction
41.4 Conclusions
References
42 Real-Time Prediction of Wind and Atmospheric Turbulence Using Aircraft Flight Data
42.1 Introduction
42.2 Numerical Methodology for Real-Time Prediction
42.2.1 Numerical Weather Prediction
42.2.2 Low Dimensional Model Based on Proper Orthogonal Decomposition
42.2.3 Definition of Cost Function
42.3 Actual Experiments
42.3.1 Turbulence Indicators
42.3.2 Case1: An Extratropical Cyclone Over a Pacific Ocean Near Japan
42.3.3 Case2: A Stationary Front at Pacific Ocean Near Japan
42.4 Conclusions
References
Structural Damage Identification, Maintenance and Life-Cycle Integrity Management
43 Stress-Strain-Based Approach to Catastrophic Failure of Steel Structures at Low Temperatures
43.1 Introduction
43.2 Diagrams of Quasi-brittle Fracture of Compact Specimens
43.3 Diagrams of Quasi-brittle Fracture of Most Often Used Specimens Such as Counterparts of Structures
43.3.1 Center-Cracked Panel (CCP)
43.3.2 Panel with Two Edge Cracks
43.3.3 Three Point Bending (TPB) Specimen
43.4 Application of Quasi-brittle Fracture Diagrams When Analyzing Catastrophic Failures of Simplest Structures
43.5 Conclusion
References
44 Cement Failure Caused by Thermal Stresses with Casing Eccentricity During CO2 Injection
44.1 Introduction
44.2 Wellbore Flow Model
44.3 Stress Analysis for the Well Section
44.4 Failure Factors
44.5 Wellbore Parameters and Injection Operations
44.6 Results and Discussions
44.7 Conclusions
References
45 Optimal Design for Toggle Brace Damper Systems Based on Virtual VD Modal
45.1 Introduction
45.2 Geometric Parameter Optimization
45.2.1 Toggle Type Viscous Damper
45.2.2 Geometric Parameter Optimization
45.3 Priority Order of VD
45.3.1 Additional Damping Virtual VD Model
45.3.2 VD Priority Order Analysis
45.4 Optimized Design Process of VD System
45.5 Case Study
45.6 Conclusion
References
46 Viscous-Tuned Hybrid Structural Vibration Mitigation System: Wind-Induced Response Analyses Method and Case Study
46.1 Introduction
46.2 Hybrid Application of Tuned Dampers and Viscous Dampers
46.2.1 Viscous Dampers
46.2.2 Tuned Dampers
46.2.3 Hybrid Application Requirement
46.2.4 Derivation of Frequency Response Function
46.3 Optimal Parameters Analysis
46.3.1 Frequency Ratio of Sub Structure System and Optimal Response
46.3.2 Damping Ratio of Sub Structure System
46.3.3 Mass Ratio of Sub Structure System
46.3.4 Damping Ratio of Main Structure System
46.3.5 Solving Optimal Parameters
46.4 Conclusions
References
47 Optimal Placement of Friction Dampers in High Rise Buildings Under Seismic Excitation
47.1 Introduction
47.2 Optimal Design of High Rise Buildings with Friction Damper
47.3 Optimal Placement of Friction Damper
47.4 Case Study
47.5 Conclusion
References
48 Prospect of Using Nano Particles in Compatible Water for EOR Application
48.1 Introduction
48.2 Experimental Procedure and Materials
48.3 Results and Discussion
48.4 Compatible Water with NP's for Enhancing Oil Recovery
48.5 Conclusion
References
49 Performance-Based Design Optimization of Steel Braced Frame Using an Efficient Discrete Algorithm
49.1 Introduction
49.2 Performance-Based Design Optimization
49.2.1 Design Constraints
49.2.2 Optimization Problem Formulation
49.3 Discrete Optimization Algorithm
49.3.1 Discrete Design Space
49.3.2 Proposed Optimization Algorithm
49.4 Numerical Examples
49.4.1 Problem Description
49.4.2 A One-Bay Two-Story SBF
49.4.3 A Two-Bay Three-Story SBF
49.4.4 A Two-Bay Six-Story SBF
49.5 Conclusion
References
50 Study on Influence of Mechanical Parameters of Cement Plug on Sealing Integrity of Abandoned Wellbore
50.1 Introduction
50.2 Cement Plug-Casing-Cement Sheath-Formation Combination Model
50.2.1 Model Assumptions
50.2.2 Cement Plug Failure Criterion
50.2.3 Establishment of Finite Element Model of Cement Plug-Casing-Cement Sheath-Formation
50.3 Model Verification
50.3.1 Cement Plug Experiment
50.3.2 Model Verification
50.4 Model Calculation and Analysis
50.4.1 Selection of Parameters
50.4.2 Influence of Elastic Modulus
50.4.3 Influence of Poisson's Ratio
50.4.4 Influence of Thermal Expansion Coefficient
50.5 Conclusions and Recommendations
References
Composite Materials: Modelling, Processing, Design and Application
51 Hyperelastic Nonlinear Thermal Constitutive Equation of Vulcanized Natural Rubber
51.1 Introduction
51.2 Nonlinear Constitutive Equations of Hyperelastic Isotropic Materials
51.3 Nonlinear Thermal Constitutive Equations of Hyperelastic Isotropic Materials
51.4 Thermal Strain Energy Function of Hyperelastic Isotropic Material
51.5 Relationship Between Stress and Elongation Ratio of Rubber Materials
51.6 Experimental Curve and Analysis Calculation of Vulcanized Natural Rubber
51.7 Conclusion
References
52 Modelling the Edge Crushing Performance of Corrugated Fibreboard Under Different Moisture Content Levels
52.1 Introduction
52.2 Methodology
52.2.1 Tensile and Compressive Test of Paper Components
52.2.2 Experimental ECT Test
52.2.3 Finite Element Model of ECT
52.3 Results and Discussion
52.3.1 Tensile and Compressive Strength of CFB
52.3.2 Experiment and Modelling of ECT Test
52.4 Conclusion
Appendices
Appendix 1
Appendix 2
References
53 Multiaxial Stress Based High Cycle Fatigue Model for Adhesive Joint Interfaces
53.1 Introduction
53.2 Methodology
53.2.1 Sub-component Fatigue Testing Methodology
53.2.2 The Multiaxial Fatigue Interface Model
53.2.3 Numerical Model
53.3 Results
53.4 Discussion and Conclusion
References
54 Rating of Polymers for Low-Cost Rapid Manufacturing of Individualized Anatomical Models Used in Presurgical Planning
54.1 Introduction
54.2 Presurgical Planning-Literature Review
54.2.1 Definition of Presurgical Aims
54.2.2 Rapid Manufactured Anatomical Models
54.2.3 Examples of Models Used in Urology
54.3 Materials and Methods
54.3.1 Methodology
54.3.2 Materials
54.3.3 Tests
54.3.4 Observation and Financial Analysis
54.4 Conclusion
References
Computer Simulation of Dynamic Mass and Heat Transfer in Gas-Liquid-Solid 3-Phase Flow in Harvesting Natural Gas from Subsea Gas Hydrate Depositions
55 Research on Annular Pressure Buildup in Deepwater Oil and Gas Well
55.1 Introduction
55.2 Annular Pressure Buildup Model
55.2.1 Physical Model
55.2.2 Mathematical Model
55.3 Solution of Model
55.4 Validity of Model
55.5 Conclusions
References
56 Optimal Drilling Parameters Design Based on Single Drilling Depth Indicator in Controlled Gradient Drilling
56.1 Introduction
56.2 Calculation of Dynamic Wellbore Pressure
56.3 Optimization Model
56.3.1 Objective Function
56.3.2 Constraints
56.3.3 Optimization Model Solution
56.4 Case Study
56.5 Conclusions and Further Research
References
57 Calculation of Transient Fluctuation Pressure in Deep Water Dual Gradient Drilling
57.1 Introduction
57.2 Physical Model
57.3 Mathematical Model and Solution
57.3.1 Mathematical Model
57.3.2 Mathematical Model Solution
57.4 Case Study
57.4.1 Parameter Settings
57.4.2 Transient Fluctuation Pressure Calculation Result
57.4.3 Sensitivity Parameter Analysis
57.5 Conclusions
References
58 Design and Analysis of the Composite Hollow Glass Spheres Separator for Dual-Gradient Drilling in Deep Water
58.1 The Introduction
58.2 Principle Analysis of Injection and Separation
58.2.1 Analysis of Drill-Ball Injection System
58.2.2 Analysis of the Separation Principle of the Composite Separator
58.3 Structure Parameters of the Composite Separator
58.4 Analysis of Mechanical Model
58.5 Numerical Simulation
58.6 Conclusion
References
59 Methane Hydrate Generation Model and Software Development Based on P. Englezos Method
59.1 Thermodynamic Process of Hydrate Formation
59.2 Derivation and Verification of Methane Hydrate Kinetic Model
59.2.1 Derivation and Verification of Methane Hydrate Formation Model Based on P. Englezos Method
59.2.2 Calculation Method of Methane Hydrate Blocking Wellbore Time
59.3 Conclusion and Understanding
References
New Horizon of Computational Science and Engineering with Heterogeneous Many-Core Processors
60 Implementation of SPH and DEM for a PEZY-SC Heterogeneous Many-Core System
60.1 Introduction
60.2 Off-load Implementation of SPH and DEM with FDPS
60.3 Results
60.3.1 Performance Test
60.3.2 Validation Test
60.4 Concluding Remark
References
61 pzqd: PEZY-SC2 Acceleration of Double-Double Precision Arithmetic Library for High-Precision BLAS
61.1 Introduction
61.2 Related Work
61.3 Architecture of the PEZY-SC2 Processor
61.3.1 Overview
61.3.2 PEZY-SC2 Programming Model
61.4 Implementation of pzqd Library
61.4.1 Double-Double Precision Arithmetic
61.4.2 Implementation Details of the pzqd Library
61.5 Experimental Results
61.5.1 Performance of Elementary Operations in One Thread on the PEZY-SC2
61.5.2 DD-Rgemm in PEZY-SC2
61.5.3 Performance of DD-Rgemm in the PEZY-SC2
61.5.4 Efficiency of Thread Parallelization of DD-Rgemm on the PEZY-SC2
61.6 Summary
References
62 Efficient GPU Integration for Multi-loop Feynman Diagrams with Massless Internal Lines
62.1 Background
62.2 Loop Diagrams and Integrals
62.3 Numerical Methods
62.3.1 Rank-1 Lattice Rules and Transformations
62.3.2 Composite Lattice Rules
62.3.3 Linear Extrapolation
62.4 Results
62.4.1 Finite Diagrams
62.4.2 UV-Divergent Diagrams
62.5 Conclusions
References
Structural Uncertainty Quantification and Reliability Analysis
63 Structural Damage Detection with Uncertainties Using a Modified Tree Seeds Algorithm
63.1 Introduction
63.2 Problem Formulation
63.3 The Proposed M-TSA
63.3.1 The Standard TSA
63.3.2 M-TSA
63.4 Numerical Studies
63.4.1 Identification Results of the Single Damage Case
63.4.2 Identification Results of the Multiple Damage Case
63.5 Conclusions
References
Multi-field and Multi-scale Modeling of Advanced Materials
64 Tensile Properties of Carbon Fiber Reinforced Polymer Matrix Composite
64.1 Introduction
64.2 Microscopic Stress-Strain Field
64.3 Experiment
64.4 Results
64.5 Conclusion
References
65 Increasing of Fluid Effect on Liquid Storage Laminated Composite Tank During Seismic Excitation
65.1 Introduction
65.2 Seismic Analysis of Liquid Storage Cylindrical Tank
65.3 Numerical Homogenization of Laminated Shell
65.4 Numerical Experiment and Conclusion
References
66 Bending of Piezo-Electric FGM Plates by a Mesh-Free Method
66.1 Introduction
66.2 Three Plate Bending Theories. Unified Formulation for FGM Piezoelectric Plates
66.2.1 Constitutive Equations
66.2.2 Governing Equations and Boundary Conditions
66.3 Numerical Implementation
66.4 Numerical Examples
66.5 Conclusions
References
Functional Materials
67 Temperature-Dependent Raman Spectroscopy of Graphitic Nanomaterials
67.1 Graphitic Nano-carbons Overview
67.2 Temperature Effects Results and Analysis
67.3 Thermo-Mechanical Properties via Raman Spectroscopy Results and Analysis
67.4 Conclusions
References
Multi-scale Modeling and Simulation of Functional Materials
68 A Numerical Mesoscopic Method for Simulating Mechanical Properties of Fiber Reinforced Concrete
68.1 Introduction
68.2 Generation Mechanism
68.2.1 Aggregate Generation
68.2.2 Fiber Generation
68.2.3 Interfacial Transition Zone (ITZ) Generation
68.3 Random Packing Mechanism
68.3.1 Fiber Generation
68.3.2 Random Packing Process
68.3.3 Overlapping Judgment
68.4 Numerical Simulation
68.4.1 Generation of Geometric Model and Finite Element Model
68.4.2 Generation of Geometric Model and Finite Element Model
68.5 Conclusions
References
Verification and Validation of Metallurgical Processes Simulations
69 Simulation of Casting Geometry Effect in Low-Frequency Electromagnetic Casting
69.1 Introduction
69.2 Model Description
69.3 Numerical Method
69.4 Simulations
69.5 Results
69.6 Findings
References
70 Prevention Technology of Shrinkage Using Actual Casting Test and Casting Simulation
70.1 Introduction
70.2 Experimental Procedure
70.2.1 Solidification Simulation
70.3 Results
70.4 Discussion
70.5 Conclusions
References
Materials Integration-Fusion of Computation and Experiments Through Data Science
71 Large-Scale Serial-Sectioning Observation of 3D Steel Microstructures Based on Efficient Exploring of Etching Conditions Using 3D Internal Structure Microscope
71.1 Introduction
71.2 Materials and Methods
71.2.1 Process
71.2.2 Equipment
71.2.3 Specimen
71.2.4 Solutions
71.2.5 Methods
71.3 Results
71.4 Discussion
71.5 Conclusion
References
Advances in Modeling and Simulation of Heat Transfer and Fluid Flow
72 Recovering the Initial and Boundary Data in the Two-Dimensional Inverse Heat Conduction Problems Using the Novel Space-Time Collocation Meshfree Approach
72.1 Introduction
72.2 The Space-Time Collocation Meshfree Approach
72.3 Numerical Examples
72.4 Conclusions
References
73 A Newton's Second Law Abided Darcy-Brinkman-Forchheimer Framework in Matrix Acidization Simulation
References
74 Calculation of Offshore Platform Internal Force Based on the Secondary Development of ANSYS
74.1 Instruction
74.2 Platform Example and ANSYS Modeling
74.2.1 An Example of a Platform in Bohai Sea
74.2.2 Establishing Finite Element Model of the Platform
74.3 Secondary Development of ANSYS Software
74.3.1 Compiling Macro File to Find Maximum Wave Phase Angle
74.3.2 Programming Control Structure File and Inserting Command Block
74.3.3 Compiling Command Stream Files to Calculate the Base Shear of Platform Under Different Environment Conditions
74.4 The Relation of Wave Height, Wind Velocity and Current Velocity with Base Shear and Overturning Moment
74.5 Conclusions
References
75 Influence of Salts on Morphology of Structures in Surfactant-Polymer Solutions Explored by Coarse Grained Dynamic Simulation
75.1 Introduction
75.2 Models and Methods
75.3 Results and Discussion
75.4 Conclusion
References
76 Dynamic Mesh Technology for the Simulation Study of Single Screw Expander
76.1 Introduction
76.2 Modeling Setup
76.2.1 Mesh Generation
76.2.2 Simulation Analysis
76.3 Simulation Results
76.4 Conclusion
References
77 Flow Pattern, Liquid Holdup and Pressure Drop of Gas-Liquid Two-Phase Flow with Different Liquid Viscosities
77.1 Introduction
77.2 Experimental Facility and Measurement Methods
77.2.1 Experimental Facility
77.2.2 Experimental Measurements
77.2.3 Experimental Uncertainties
77.3 Experimental Results and Analysis
77.3.1 Flow Pattern
77.3.2 Liquid Holdup
77.3.3 Pressure Drop
77.4 Validation of Pressure Drop Models
77.5 Concluding Remarks
References
78 Theoretical Analysis on the Lifetime of Sessile Droplet Evaporation
78.1 Introduction
78.2 Theoretical Analysis
78.3 Results and Discussion
78.4 Conclusion
References
79 Effect of Swirling Strength on Flow Characteristics of a Heavy-Duty Gas Turbine Annular Combustion Chamber
79.1 Introduction
79.2 Numerical Methods
79.2.1 Research Objects
79.2.2 Meshing
79.2.3 Turbulence Model and Combustion Model
79.2.4 Boundary Conditions
79.2.5 Validation
79.3 Results and Discussions
79.3.1 Characteristics of Non-reacting Flow
79.3.2 Characteristics of Reacting Flow
79.4 Conclusion
References
80 PCM-Based Thermal Management of a Wireless Electric Vehicle Charging System
80.1 Introduction
80.2 Experiment
80.2.1 Experimental Equipment
80.2.2 Data Processing
80.3 Results and Discussion
80.3.1 Influence of Air Velocity Under Mode B
80.3.2 Temperature Variation Under Mode C
80.4 Conclusion
References
81 Study on Gas Channeling Regularity and Anti-channeling Measures of Multi-component Thermal Fluid Huff and Puff for Xinjiang Heavy Oil Reservoirs
81.1 Introduction
81.2 Gas Channeling Law
81.2.1 Reservoir Numerical Model
81.2.2 Definition of Gas Channeling Coefficient
81.2.3 Analysis of Influencing Factors
81.3 Anti-channeling Measure 1-Combination Huff and Puff
81.4 Anti-channeling Measure 2-Temperature-Sensitive Gel Plugging
81.4.1 Steam Injection Process
81.4.2 Regular Production Process
81.4.3 Gelling Temperature
81.4.4 Failure Temperature
81.4.5 Plugging and Recovering Characteristics
81.5 Conclusion
References
82 Direct Numerical Simulation on Turbulent Flow over a Truncated Pyramid with a Wavy Surface in an Open Channel
82.1 Introduction
82.2 Computational Methods
82.2.1 Computational Domains
82.2.2 Governing Equations
82.2.3 Computational Schemes
82.2.4 Boundary and Initial Conditions
82.2.5 Computational Conditions
82.2.6 Truncated Pyramid
82.3 Results and Discussion
82.3.1 Mean Velocities
82.3.2 Turbulence Intensities
82.3.3 Reynolds Shear Stress
82.4 Conclusions
References
83 Recent Progress on Phase Equilibrium Calculation in Subsurface Reservoirs Using Diffuse Interface Models
83.1 Introduction
83.2 Diffuse Interface Model
83.2.1 Brief Introduction on Helmholtz Free Energy
83.2.2 Diffuse Interface Modeling to Calculate Phase Equilibrium
83.3 Phase Equilibrium Calculation Considering Capillarity
83.3.1 Work of the Capillary Force
83.3.2 Semi-implicit Scheme
83.4 Numerical Experiments
83.4.1 Example 1
83.4.2 Example 2
83.5 Conclusions
References
84 Study on Calculation of Mixed Oil-Water Volume During the Commissioning of Large Drop Continuous U-Shaped Liquid Pipelines
84.1 Introduction
84.2 Verification of Mixed Oil-Water Volume Calculation Model for A-B Pipeline
84.3 Mixed Liquid Numerical Simulation When A-M Pipeline Is Put into Oil-Drive-Water Commissioning
84.3.1 Simulation of Transportation Ceasing Working Condition
84.3.2 The Influence of Flowrate on the Volume of Mixed Liquid
84.3.3 The Effect of Transportation Ceasing Time on the Volume of Mixed Liquid
84.4 Conclusion
85 Modelling and the FEM Analysis of the Effects of the Blast Wave on the Side of a Vehicle According to the AEP-55 Vol. 3 Methodology
85.1 Introduction
85.2 Test Methodology
85.3 Numerical Model
85.4 Results of Numerical Analyses
85.5 Conclusions
References
86 Simulation Analysis of Thermal Stress of CFST Arch Bridge During Exothermic Hydration Process
86.1 Introduction
86.2 Methodology
86.2.1 Temperature Field of the Hydration Heat of CFST
86.2.2 Analytical Solution of Thermal Stress Due to the Hydration Heat
86.2.3 Creep Rectification of Thermal Stress
86.3 Case Study
86.3.1 Project Overview
86.3.2 Hydration Heat Temperature Field of CFST
86.3.3 Thermal Stress Due to the Hydration Heat of CFST
86.3.4 Effects of Concrete Creep on the Thermal Stress
References
Activities of CAE Advanced Composite Materials and Structures Research Division at Tokyo University of Science
87 Simulation of Interfacial Sliding Problem of Fiber Reinforced Composites Using Constraint Conditional Finite Element Method
87.1 Introduction
87.2 Finite Element Model and Method
87.2.1 Stiffness Equation Including Contact Forces
87.2.2 Definition of Interfacial Contact States and Conditions
87.2.3 Insertion of the Interfacial Contact Conditions into the Stiffness Equation
87.2.4 Element and Boundary Conditions
87.3 Result and Discussions
87.3.1 Verification of the Validity of CC-FEM
87.3.2 Single Fiber Push-Out Test
References
Computational Modeling in Biomedical Applications
88 Design of a Wideband Antipodal Vivaldi Antenna with High Gain for Detecting Breast Cancer
88.1 Introduction
88.2 Antenna Analysis and Design
88.2.1 The Modified Antenna Design
88.2.2 Simulation and Analysis of Extension of the Lower Frequency
88.2.3 Simulation and Analysis of Increase of the Gain
88.3 Simulation and Analysis of the Breast Model
88.4 Conclusion
References
89 Research on the Fitting Method for QRS Wave Group of ECG Signals Based on Ant Colony Algorithm
89.1 Introduction
89.2 Mathematical Analysis
89.2.1 The Extraction of Signal
89.2.2 Optimal Choice of Function
89.2.3 The Parameter Analysis
89.3 Ant Colony Algorithm and ITAE
89.4 The Simulation of ECG Signal Based on Ant Colony Algorithm
89.5 Conclusion
References
90 Learning-Based Metal Artifacts Removal in Head CT
90.1 Introduction
90.2 Materials and Methods
90.2.1 Deformable Image Registration (DIR)
90.2.2 Residual Learning
90.2.3 Network Structure
90.3 Results
90.3.1 Data
90.3.2 Network Training
90.3.3 Experiment Results
90.4 Conclusion
References
91 Models of Markov Chain with Weights and Its Application in Predicting the Magnetic Field Intensity of Magnetocardiogram Signal
91.1 Introduction
91.2 Magnetic Signal's Markov Property
91.2.1 Markov Test for Random Variable Sequences
91.3 Weighted Markov Prediction Model for MCG Signals
91.3.1 Basic Idea of Weighted Markov Prediction
91.3.2 Steps of Weighted Markov Prediction
91.3.3 Case Analysis
91.4 Conclusion
References
92 Sparse-View CT Reconstruction Based on Improved Re-Sidual Network
92.1 Introduction
92.2 Methods
92.2.1 Residual Module
92.2.2 Network Structure
92.3 Experiments
92.3.1 Experimental Dataset
92.3.2 Result Analysis
92.4 Conclusion
References
93 The Simulation and Experiment Study of a Wearable, Flexible and Transparent Biomimetic Voltage Source
93.1 Introduction
93.2 Model and Simulation
93.3 Experiment Verification
93.4 Applications and Discussion
References
94 Neural-Network-Based Outcome Classification for Nursing Care
94.1 Introduction
94.2 Methods
94.2.1 Problem Formulation
94.2.2 Procedure
94.2.3 Outcome Numerical Vectors Transformation
94.2.4 Train the Machine Learning Model
94.3 Experiment
94.3.1 Data Source
94.3.2 Results
94.4 Conclusion and Future Work
References
95 Auto Rickshaw-Pedestrian Head and Neck Impact Injury Mitigation-An Analysis of Impact Material Alternatives, Their Costs and Their Benefits
95.1 Introduction
95.2 Methodology
95.2.1 Simulation Setup
95.2.2 Material Properties and Thicknesses
95.2.3 Selected Injury Parameters and Injury Risk Level
95.3 Results
95.3.1 Head Injury and Injury Risk Level
95.3.2 Upper Neck Injury and Injury Risk Level
95.4 Discussion
95.4.1 Head Injury and Injury Risk Level
95.4.2 Upper Neck Injury and Injury Risk Level
95.5 Conclusion
References
96 Modal Analysis of Respiratory Cilia
96.1 Introduction
96.2 Finite Element Model
96.2.1 Structure and Size of Respiratory Cilia
96.2.2 Material Parameters of Cilia
96.2.3 Meshing and Boundary Conditions
96.3 Modal Analysis
96.3.1 Modal Analysis Equation
96.3.2 Result
96.4 Conclusion
References
97 Automated Design of Customized 3D-Printed Wrist Orthoses on the Basis of 3D Scanning
97.1 Introduction
97.2 Materials and Methods
97.2.1 Background-Current Methods of Customized Orthoses Development
97.2.2 Concept of the AutoMedPrint System
97.2.3 Intelligent CAD Model of Wrist Orthosis
97.2.4 Verification Studies
97.3 Results
97.3.1 Digital Model Testing Results
97.3.2 Manufacturing and Fitting Results
97.3.3 Discussion
97.4 Conclusions
References
Impact Loading and Failure of Structures and Materials
98 Research on the Permeability Model of Fractal Fractured Media in 3D Coordinate System
98.1 Introduction
98.2 The Fractal Fractured Media Description Model of Discrete Unit
98.3 The Permeability of Fractal Fractured Media
98.4 The Permeability of Fractal Fractured Media in Local Principal Stress Coordinate System
98.5 The Permeability of Fractal Fractured Media in Global Geographic Coordinate System
98.6 The Model Application
98.7 Conclusions
References
99 Modelling and the FEM Analysis of the Effects of the Blast Wave on the Floor of a Vehicle According to the AEP-55 Vol. 2 Methodology
99.1 Introduction
99.2 Test Object
99.3 Test Methodology
99.4 Numerical Modelling and Simulations
99.5 Results of Numerical Analyses
99.6 Conclusions
References
Modeling and Simulation of Chemical Processes: Optimizations and Applications
100 Dynamic Impacts of Catalyst Management on Self-fluidized Pump-Free Ebullated-Bed Reactor
100.1 Introduction
100.2 Theory
100.2.1 CFD Modeling
100.2.2 Catalyst Management in STRONG Ebullated-Bed Reactor
100.3 Results and Discussion
100.3.1 Flow Field and Phase Distribution in Pump-Free Ebullated-Bed Reactor
100.3.2 Flow Field and Phase Distribution in Pump-Free Ebullated-Bed Reactor
100.3.3 Dynamic Impacts of Catalyst Addition and Withdrawal on Catalyst Distribution
100.3.4 Impacts of Catalyst Management on Catalyst Uniformity
100.3.5 Impacts of Inter-equilibration
100.3.6 Effects of Catalyst Management on Withdrawal Stream Composition
100.3.7 Influences of Inter-equilibration on Bed Holdup
100.4 Conclusion
References
Theme: Methods for Computer Modeling in Engineering and Sciences
101 A Fine Simulation Analysis of Rock Fragmentation Mechanism of TBM Disc Cutter with DEM
101.1 Introduction
101.2 The Principle of MatDEM
101.2.1 Discrete Elemental Mechanical Properties
101.2.2 Deformation of Tetrahedral Elements
101.3 Rock Fragmentation Model of TBM Disc Cutter
101.4 Discrete Element Simulation of the Rock Fragmentation Process
101.4.1 Establishment of the Cutter and Rock Model
101.4.2 Simulation Material of Models
101.4.3 Simulation Scheme
101.5 Analysis of Simulation Results
101.5.1 Influences of Penetrations on Disc Cutter Force
101.5.2 Influences of Penetration on the Specific Energy of Rock Fragmentation
101.5.3 Influences of Rock Combinations on the Disc Cutter Force
101.6 LCM Tests
101.6.1 Analysis of Test Results
101.7 Conclusion
References
102 Research on Pollution Accumulation Characteristics of Insulators in Natural Pollution Accumulation Experiments
102.1 Introduction
102.2 Experimental Methods and Samples
102.2.1 Pollution Accumulation Experiment
102.2.2 Particle Size Distribution Experiment
102.3 Results and Analysis
102.3.1 Ceramic Insulators
102.3.2 Different Types of Insulators
102.4 Conclusion
References
103 Fast Reconstruction of Transient Heat-Flux Distributions in a Laser Heating Process with Time-Space Adaptive Mesh Refinement
103.1 Introduction
103.2 The Inverse Problem
103.3 Time-Space Adaptive Mesh Refinement
103.4 A Simulation Study
103.5 Conclusion and Outlook
References
104 Transfer Learning Approach in Automatic Tropical Wood Recognition System
104.1 Introduction
104.2 Methodology
104.3 Results and Discussions
104.4 Conclusions
References
105 Moving Least Squares (MLS) Interpolation Based Post-processing Parametric Study in Finite Element Elastic Problems
105.1 Introduction
105.2 Finite Element Elastic Formulation
105.3 Moving Least Squares (MLS) Interpolation Technique
105.4 Error Evaluation
105.5 Parametric Study of MLS Interpolation Based Recovery Technique
105.5.1 Elastic Plate Problem
105.5.2 Elastic Plate Problem with Central Hole
105.6 Conclusions
References
106 Genetically Aerodynamic Optimization of High-Speed Train Based on the Artificial Neural Network Method
106.1 Introduction
106.2 Methodology
106.3 Calculation Conditions and Relevant Definition
106.4 Artificial Neural Networks Models
106.5 Effects of the Design Parameters
106.6 Optimization Result and Discussion
106.7 Conclusions
Appendix: Orthogonal Table L25(65) and the Numerical Results
References
Theme: Sound and Vibration
107 Predicting Structure Dynamic Acceleration Based on Measured Strain
107.1 Introduction
107.2 Theoretical Analysis
107.3 Validation Experiments and Analysis
107.3.1 Experiment on a Cantilever Beam Under Stochastic Excitation
107.3.2 Experiment on a Rectangular Cylinder
107.4 Conclusions
References
108 Experiment Investigation of Constrained Layer Damping Used for Vibration Suppression of Railway Wheel
108.1 Introduction
108.2 Experiment Setup
108.2.1 Structure of CLD Ring
108.2.2 Test Setup
108.3 Results and Discussion
108.3.1 Coupling Analysis
108.3.2 Contrast Between Circle Ring and CLD Ring
108.4 Conclusions
References
109 Free Transverse Vibration of Mindlin Annular and Circular Plate with General Boundary Conditions
109.1 Introduction
109.2 Theoretical Formulations
109.2.1 Description for the Mindlin Annular Plate and Circular Plate
109.2.2 Kinetic Energy Relations and Stress-Strain Relations
109.2.3 Energy Expressions
109.2.4 Admissible Displacement Functions
109.2.5 Solution Procedures
109.3 Numerical Results and Discussions
109.3.1 Convergence and Accuracy Analysis
109.3.2 Free Vibration of Annular and Circular Plate
109.4 Conclusion
References
110 Underdetermined Blind Source Separation for Multi-fault Diagnosis of Planetary Gearbox
110.1 Introduction
110.2 Algorithm Description
110.2.1 Problem Formulation
110.2.2 Time Frequency Distribution by Using WVD
110.2.3 Spatial Time-Frequency Distribution (STFD)
110.2.4 Auto-source Clustering
110.3 Simulation Results
110.3.1 Description
110.3.2 Detail Procedure
110.4 Experimental Results
110.5 Conclusions
References
111 Study on Sound Transmission Loss of Lightweight FGM Sandwich Plate
111.1 Introduction
111.2 FE Simulation for the Stiffened Sandwich Plates
111.3 Verification of Simulation
111.4 Parameter Analysis
111.4.1 Simulation Parameters
111.4.2 Influence of Boundary Conditions
111.4.3 Influence of the Spacing Between the Stiffeners
111.4.4 Influence of Different Gradient Indexes on Sound Transmission Loss
111.4.5 Influence of the Thickness of the Stiffeners
111.5 Conclusions
References
112 Supervised Learning for Finite Element Analysis of Holes Under Tensile Load
112.1 Introduction
112.2 Method
112.2.1 Stress and Displacement Around a Hole
112.2.2 Neural Networks
112.2.3 Supervised Training
112.3 Result
112.3.1 Infinite Hole: Neural Network Option
112.3.2 Finite Hole
112.4 Conclusion
References
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