Differential equations in engineering : research and applications /
"This book provides advance research in the field of applications of Differential Equations in engineering and sciences and offers a theoretical sound background along with case studies. It describes the advancement of Differential Equations in real life for engineers. Along with covering many...
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| Other Authors: | , , |
| Format: | eBook |
| Language: | English |
| Published: |
Boca Raton, FL :
CRC Press,
2022.
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| Edition: | First edition. |
| Series: | Mathematical engineering, manufacturing, and management sciences
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| Subjects: | |
| Online Access: | Connect to the full text of this electronic book |
Table of Contents:
- Cover
- Half Title
- Series Page
- Title Page
- Copyright Page
- Table of Contents
- Preface
- Acknowledgments
- Editors
- Contributors
- Chapter 1 Element-Free Galerkin Method for Computational Fracture Mechanics
- 1.1 Introduction
- 1.2 Historical Developments in Meshfree Methods
- 1.3 Element-Free Galerkin Method
- 1.4 Moving Least Square (MLS) Approximations
- 1.5 Efficient Calculation of the Shape Function
- 1.6 Weight Function
- 1.7 Numerical Integration
- 1.8 Domain of Influence
- 1.9 Imposition of Boundary Conditions
- 1.10 Governing Equation
- 1.11 Crack Modeling in the Element-Free Galerkin Method
- 1.11.1 Extrinsic MLS Enrichment
- 1.11.2 Intrinsic MLS Enrichment
- 1.12 Integration Integral
- 1.13 Applications of Element-Free Galerkin Methods to Computational Fracture Mechanics
- 1.13.1 Crack Modeling under Mechanical Loads
- 1.13.2 Modeling of Vertical Bi-Material Interface
- 1.13.3 Modelling of Bi-Metallic Interfacial Edge Crack
- 1.13.4 Modeling of Thermoelastic Fracture
- 1.13.4.1 Centre Crack in Square Domain
- 1.13.5 Thermal Fracture in Coatings
- 1.13.5.1 Edge Crack with a Thermal Load
- 1.14 Conclusion
- References
- Chapter 2 Evaporative Capillary Instability of Swirling Fluid Layer with Mass Transfer
- 2.1 Introduction
- 2.2 Mathematical Description
- 2.2.1 Basic State
- 2.2.2 Perturbed State
- 2.3 Dimensionless Form of the Dispersion Relationship
- 2.4 Numerical Results and Discussions
- 2.5 Conclusions
- Acknowledgment
- References
- Chapter 3 Control Instruments of Regularized Problems Based on Mathematical Modeling of Structural Perturbations with Applications at the Nodes of 25-Bar Truss Systems
- 3.1 Introduction
- 3.2 Family of Linear Elastic Partial Differential Equations with Explicit Consideration of Structural Perturbations.
- 3.2.1 Family of Constrained Ill-Posed Optimal Control Problems Due to Structural Perturbations
- 3.3 Family of Regularized Ill-Posed Optimal Control Problems with State and Structural Perturbation Constraints
- 3.4 Applications to Real-world Measurements: Structural Perturbation Models Imposed at the Nodes of 25-Bar Truss Systems and Regularization of the Control Instruments
- 3.4.1 Interpretations of Results: Control Instruments of the Optimal Mass Design of 25-Bar Truss Systems with Loading Conditions Imposed at the Node Elements
- 3.5 Discussion
- 3.6 Conclusion
- Conflict of Interest
- Acknowledgments
- References
- Chapter 4 Numerical Simulation of Singularly Perturbed Differential Equation with Large Delay Using Exponential B-Spline Collocation Method
- 4.1 Introduction
- 4.2 Analysis of Recent Numerical Work Carried out on SPDDE
- 4.3 Considered Boundary Value Problem
- 4.4 The Exponential Cubic B-spline Collocation Method
- 4.5 Convergence Analysis
- 4.6 Numerical Examples
- 4.7 Discussion and Conclusions
- References
- Chapter 5 Application of Differential Equations to Instability of Nanofluids
- 5.1 Introduction
- 5.2 Formulation of the Problem and Conservation Equations
- 5.3 Solution for Model 1: Initially, Volume Fraction Varies in the Vertical Direction
- 5.4 Solution for Model 2: Initially, Volume Fraction Remains Constant
- 5.5 Discussions and Comparative Studies of the Results
- 5.6 Numerical Results and Discussions
- 5.7 Conclusions
- References
- Chapter 6 Analysis of Prey-Predator Model
- 6.1 Introduction
- 6.2 Description of Method
- 6.2.1 Case 1
- 6.2.2 Theorem 1
- 6.2.3 Case 2
- 6.2.4 Theorem 2
- 6.2.5 Case 3
- 6.3 Stability Analysis
- 6.3.1 Theorem 3
- 6.4 Stability Analysis for Prey-Predator Model
- 6.5 Applications
- 6.5.1 Disease Model
- 6.5.1.1 Case 1
- 6.5.1.2 Case 2.
- 6.5.1.3 Case 3
- 6.5.2 Numerical Illustration
- 6.5.2.1 Case 1
- 6.5.2.2 Case 2
- 6.5.2.3 Case 3
- 6.6 Results and Discussion
- 6.7 Conclusion
- References
- Chapter 7 Incremental Harmonic Balance Method for Multi-Degree-of-Freedom System with Time-Delays
- 7.1 Introduction
- 7.2 Formulation of IHB Method for Delay Differential Equations
- 7.3 Path-Following and Parametric Continuation
- 7.4 Stability Analyses of Periodic Solutions
- 7.4.1 Floquet's Theory for an Uncontrolled System, Using Hsu's Scheme
- 7.4.2 Floquet's Theory for a Time-Delay System by the Semi-Discretization Method
- References
- Chapter 8 Solution to the Dirac Equation
- 8.1 Introduction
- 8.2 Preliminaries
- 8.3 Solution to the Massless Field
- 8.4 Solution to the Anti-Massless Field
- 8.5 Results
- 8.6 Discussion
- 8.7 Conclusions
- 8.8 Acknowledgments
- References
- Chapter 9 Periodic Solution of a Nonlinear Economic Cycle Model with a Generic Investment Function
- 9.1 Introduction
- 9.2 Economic Cycle Model
- 9.3 Implicit Harmonic Balance Procedure
- 9.4 Numerical Analysis
- 9.4.1 The Comparison of the Periodic Solution with the Simulation Result
- 9.4.2 The Periodic Solution of the Nonlinear Economic Cycle Model
- 9.4.3 The Effects of the Quadratic Term on the Periodic Solution
- 9.5 Conclusions
- Appendix
- Trigonometric Identities
- References
- Chapter 10 Response Evolution of a Marine Riser in Random Sea Waves
- 10.1 Introduction
- 10.2 Marine Riser System
- 10.3 Path Integration Procedure
- 10.4 Numerical Analysis
- 10.4.1 The Case of Slight Geometric Nonlinearity
- 10.4.2 The Case of Strong Geometric Nonlinearity
- 10.4.3 The Case of Strong Correlation between Excitations
- 10.5 Conclusion
- References
- Chapter 11 Solution of System of PDE Governed in Natural Convective Flow in a Rectangular Porous Cavity.
- 11.1 Introduction
- 11.2 Model Formulation
- 11.3 Governing Equations
- 11.4 Non-Dimensional Equations
- 11.5 Solution Procedure
- 11.6 Stream Function and Nusselt Number
- 11.7 Interpretation of Results
- 11.8 Conclusions
- References
- Index.