Computational and Experimental Simulations in Engineering : Proceedings of ICCES 2024—Volume 1 / edited by Kun Zhou.

Format:

Book

Author/Creator:

Zhou, Kun.

Series:

Mechanisms and Machine Science, 2211-0992 ; 168

Language:

English

Subjects (All):

Mechanical engineering.

Mathematics--Data processing.

Mathematics.

Mechanics, Applied.

Mechanical Engineering.

Computational Science and Engineering.

Engineering Mechanics.

Local Subjects:

Mechanical Engineering.

Computational Science and Engineering.

Engineering Mechanics.

Physical Description:

1 online resource (1074 pages)

Edition:

1st ed. 2024.

Place of Publication:

Cham : Springer Nature Switzerland : Imprint: Springer, 2024.

Summary:

This book gathers the latest advances, innovations, and applications in the field of computational engineering, as presented by leading international researchers and engineers at the 30th International Conference on Computational & Experimental Engineering and Sciences (ICCES), held in Singapore on August 3-6, 2024. ICCES covers all aspects of applied sciences and engineering: theoretical, analytical, computational, and experimental studies and solutions of problems in the physical, chemical, biological, mechanical, electrical, and mathematical sciences. As such, the book discusses highly diverse topics, including composites; bioengineering & biomechanics; geotechnical engineering; offshore & arctic engineering; multi-scale & multi-physics fluid engineering; structural integrity & longevity; materials design & simulation; and computer modeling methods in engineering. The contributions, which were selected by means of a rigorous international peer-review process, highlight numerous exciting ideas that will spur novel research directions and foster multidisciplinary collaborations.

Contents:

Intro

Contents

Computing Vibration Eigenmodes in Piezoelectric Ceramic Resonators Discretized by the Energy-Orthogonal Fifteen-Nodes Pentahedral Finite Element

1 Introduction

1.1 Finite Element Formulation

2 Dispersion Analysis

2.1 Characteristic Equations

2.2 Dispersion Equations

2.3 Energy at the Unit Cell

2.4 Numerical Research

3 Vibration Eigenmodes

3.1 Numerical Research

Appendix

References

Shape Effects of 3D MHD Mass-Based Hybrid Nanofluids

2 Mathematical Model

3 Results Analysis

4 Conclusions

Influence of Roughness on Flow Characteristics and Resistance in Cone-Straight Nozzle

2 Effect of Roughness on Flow in the Nozzle

2.1 Geometry Model

2.2 Mesh

2.3 Model Validation

2.4 Boundary Conditions

2.5 Results and Discussions

3 Flow Characteristics in Riblet

3.1 Simulations

3.2 Drag Reduction Mechanism of Riblet

5 Declaration of Interest Statement

Characterization and Optimization Methods for Energy Consumption in Low-Permeability Reservoir Fracturing Reconstruction

2 Research Methodology and Process

2.1 Energy Consumption Characterization Method

2.2 Energy Efficiency Optimization Simulation Method

2.3 Pressure Drop Calculation Model

3 Establishment of 3D Model of Work Area

3.1 Effect of Engineering Conditions on Fracture Parameters and Productivity

3.2 Prediction Equation for Post-Press Productivity and Crack Morphology

4 Application Analysis of Energy Efficiency Evaluation of Fracturing Transformation System

4.1 Conclusion

Structure Parameters Optimization and Feasibility Tests of the Organ-Pipe Nozzle to Improve Near-Wellbore Reservoir Permeability

1 Introduction.

2 Methods of Structure Optimization and Feasibility Test to Improve the Permeability of Organ-Pipe Nozzle

2.1 Structure Optimization of Hydraulic Cavitation Generator

2.2 Mixture Model for Multiphase Flow

2.3 Cavitation Model

2.4 RNG k - ε Turbulence Model

2.5 Physical Model

3 Permeability-Improving Feasibility Test System and Method

4 Results and Analysis

4.1 Numerical Calculation Results and Analysis

5 Design of Organ-Pipe Nozzle

6 Feasibility Test Results and Analysis

7 Conclusions

Performance Study of Variational Quantum Linear Solver for Linear Elastic Problems

2 Methodology

2.1 Linear Elastic Problem

2.2 Finite Element Discretization

2.3 Variational Quantum Linear Solver (VQLS)

3 Numerical Examples

3.1 Example 1

3.2 Example 2

4 Conclusions and Discussions

Effect of Downhole Electrode Length on Active Magnetic Ranging Technique for Relief Wells

2 Active Magnetic Ranging Principle

3 Experiments and Numerical Analysis Under Active Magnetic Ranging Conditions

4 Impact and Insertion Capability Analysis for Electrode Length

5 Conclusions

Calculation and Analysis of Drag and Torque for Drill String Considering the Effect of Cuttings in Extended-Reach Drilling

2 Modified Drag and Torque Model

2.1 Pipe-Cuttings Contact Stress

2.2 Drag and Torque Model

3 Mathematical Expression of the Pipe-Cuttings Contact Stress

4 Case Study

WeChat User Geolocation Method Based on Probe Deployment Optimization and the User Order

2 Related Work

3 Proposed Method

3.1 Data Collection

3.2 Definition of Terms and Symbols

3.3 Overview of the Proposed Method

3.4 Target User Discovery

3.5 Target User Geolocation.

4 Experiment

4.1 Experimental Settings

4.2 Determining Probe Path Planning Parameters

4.3 Comparative Analysis of Target Discovery Efficiency

4.4 Comparative Analysis of Geolocation Efficiency and Accuracy

5 Conclusion

Social User Geolocation Method Based on POI Location Feature Enhancement in Context

2.1 Text-Based Methods

2.2 Network-Based Methods

2.3 Hybrid Methods

3 Symbol Definition and Problem Description

4 Proposed Method

4.1 Identification of POI in User Generated Text

4.2 Filtering of Geographic Location Words and Construction of POI-Location Library

4.3 User Feature Location Enhancement Algorithm Combining POI Library and Context

4.4 Evaluation Algorithm of Social User Geolocation Effect

5 Experiment and Analysis

5.1 Experimental Data

5.2 Experimental Settings

5.3 Experimental Results of Different Types of Text on the Spatial Distribution of POI Word Vectors

5.4 The Impact of Combining a POI Library with Contextual Semantic Information

5.5 Comparative Experiment Results of Location Inference

6 Conclusions and Future Work

Finite Element Modelling and Life Prediction of Solder Joints of Board Level Devices Under Power Cyclic Load

2.1 Geometric Model and Size Information

2.2 Power Cycle Load and Boundary Conditions

2.3 Constitutive Model and Thermo-Mechanical Coupling Model

2.4 Life Prediction Model

3 Results and Discussion

3.1 Temperature-Strain Analysis of Board-Level Power Cycling Load

3.2 Life Prediction of Board-Level Solder Joints Under Power Cycling

4 Conclusion

Study on the Influence of Turning Parameters on the Failure Probability of Life-Limited Parts

2 Turning Simulation Method and Validation.

2.1 Turning Simulation Method

2.2 Validation of Turning Simulation Method

3 Probabilistic Failure Risk Analysis Method Considering Turning Residual Stress

3.1 Test Model

3.2 Initial Anomaly Distribution and Random Sampling

3.3 Crack Propagation Analysis

3.4 Failure Risk Analysis

4 Results and Discussion

4.1 Influence of Cutting Speed on Residual Stress and Failure Probability

4.2 Influence of Feed Rate on Residual Stress and Failure Probability

An Image Segmentation Algorithm for Extracting Melt Pool Parameters in Wire Arc Additive Manufacturing

2.1 Otsu Image Segmentation Based on Genetic Algorithm Optimization

2.2 SASR-BiSeNet Model

3 Experiments and Results

3.1 Image Data Acquisition

3.2 GA-Otsu Separation

3.3 ES-BiseNet Training and Segmentation

3.4 Experimental Measurement

The Dual Reciprocal B-Spline Wavelet Boundary Element Method for Non-homogeneous Potential Problems

2 The B-Spline Wavelet on the Interval

2.1 Scaling Functions

2.2 Function Approximation

3 Problem Description

3.1 2D Non-homogeneous Potential Problem's Governing Function

4 Handling Domain Integrals and Discretizing Integral Equations

4.1 Approximation the Domain-Integrals Using DRM

5 Numerical Example

5.1 Results for Different B

6 Conclusions

Numerical Analysis of Dynamics of Unbonded Flexible Riser Carrying Slug Flows

2.1 Axis-Symmetric Model

2.2 Nonlinear Bending Model

2.3 VFIFE Model

2.4 Riser-Seabed Interaction

3.1 Model Validation

3.2 Sensitivity Analysis

3.3 Global Dynamic Analysis

References.

Trapped Annular Pressure Caused by Thermal Expansion Between Double Packers in Ultra-Deep Wells

2 Trapped Annular Pressure Between Double Packers

2.1 Mechanism of Trapped Annular Pressure

2.2 Calculation Model of Trapper Annular Pressure

2.3 Model Solution

3 Example Application

3.1 Basic Information

3.2 Annular Pressure Analysis

Geological Line Selection in Karst and Dangerous Rock Falling Area of Daba Mountain District Railway - A Case Study on the Scheme of Both Sides of Qianhe River in Xi'an-Chongqing High-Speed Railway

1 Project Overview

1.1 Topography and Landforms

1.2 Stratum Lithology

1.3 Geological Structure

1.4 Hydrogeological Conditions

2 Project Study

2.1 Plan Composition

2.2 Comparison of Engineering Conditions in the Scheme

2.3 Analysis of Dangerous Rocks and Rockfalls at Key Bridge Sites

2.4 Analysis of Advantages and Disadvantages of the Plan

3 Conclusion

Cyclic Entropy Generation Rate to Signify the Fatigue Failure in Elevated-Temperature Crack Propagation of GH4169 Superalloy

2 Theory and Formulation

2.1 Basic Theory of Thermodynamic Entropy

2.2 Formulation of Entropy Generation Rate

2.3 Crack Propagation Rate at Elevated Temperature

3 Numerical Simulation Method

3.1 Simulation Model

3.2 Simulation Settings

3.3 Material Properties

5 Cyclic Entropy Generation Rate to Signify Fatigue Failure

6 Conclusion

Experimental Analysis on Thermal Performance of Radially Rotating Heat Pipes at Different Filling Ratios

2 Experimental Setup and Procedure

2.1 Radially Rotating Heat Pipes

2.2 Experimental Setup

2.3 Experimental Procedure

3 Results and Discussions

3.1 Thermal Resistance Analysis.

3.2 Geyser Boiling Phenomenon at High Filling Ratio.

Notes:

Description based on publisher supplied metadata and other sources.

Other Format:

Print version: Zhou, Kun Computational and Experimental Simulations in Engineering

ISBN:

9783031687754

OCLC:

1453194387