Uncertainty quantification in computational fluid dynamics and aircraft engines. ([2019])

• Record Type: Book
• Further Information: Note: Francesco Montomoli, Mauro Carnevale, Antonio D'Ammaro, Michela Massini, Simone Salvadori.
• Editors: Montomoli, Francesco
• Contents: Intro; Contents; Introduction; 1 Manufacturing/In-Service Uncertainty and Impact on Life and Performance of Gas Turbines/Aircraft Engines; Abstract; 1.1 Fan; 1.2 Axial Compressor; 1.2.1 Compressor Leading Edge Shape; 1.2.2 Compressor Rotor Tip; 1.2.3 Compressor Aero-Foils Roughness; 1.2.4 Compressor Real Geometries Effects; 1.3 Combustion Chamber; 1.3.1 Fuel Variability and Aviation; 1.3.2 Boundary Conditions Variations; 1.4 High-Pressure Turbine; 1.4.1 Turbine Entry Temperature; 1.4.2 Real Geometry Effects; 1.4.3 Coolant System; 1.4.4 Surface Roughness; 1.5 Low-Pressure Turbine 1.5.1 LPT Impact of Roughness1.5.2 LPT Trailing Edge Thickness; 1.5.3 LPT Aero-Foils Thickness; 1.6 Bearings; 1.6.1 Fluid Film Journal Bearings; 1.6.2 Ball Bearings; 1.7 Summary; References; 2 Uncertainty Quantification in CFD: The Matrix of Knowledge; Abstract; 2.1 Into the Matrix of Knowledge; 2.1.1 Deterministic Approaches and Turbulence Effects; 2.2 Verification and Validation; 2.3 Mesh Dependence Analysis; 2.4 Uncertainty Quantification and "Black Swans"; 2.5 Limitations in Turbomachinery CFD; 2.5.1 Boundary Conditions; 2.5.2 Reproduction of the Real Geometry 2.5.3 Steady/Unsteady Interaction2.5.4 Component Interaction; 2.5.5 Cooling Devices; 2.6 Summary; References; 3 Mathematical Formulation; Abstract; 3.1 Preliminaries of Probability Theory; 3.1.1 Probability and Cumulative Distribution Functions; 3.1.2 Gaussian Distribution; 3.2 Simulation Under Uncertainty; 3.2.1 Uncertainty Definition; 3.2.2 Uncertainty Propagation; 3.2.3 Uncertainty Certification; 3.3 Overview of Techniques; 3.3.1 Monte Carlo and Sampling-Based Methods; 3.3.2 Perturbation Methods; 3.3.3 Moment Equations; 3.3.4 Operator-Based Methods; 3.3.5 Generalized Polynomial Chaos 3.4 Deterministic Model Versus Stochastic Model3.4.1 Deterministic Model; 3.4.2 Stochastic Model; 3.4.3 Output: Quantities of Interest; 3.4.4 Error Bounds for the Expectation and Variance of Outputs of Interest; 3.4.5 Software Framework for Non-intrusive Uncertainty Propagation with Computable Error Bounds; 3.5 Sampling Techniques; 3.5.1 Monte Carlo Method-MCM; 3.5.2 Improved Sampling Strategies: LHS and LB; 3.6 Quadrature Methods; 3.6.1 Metamodels: Response Surface Models; 3.6.2 Moment Methods; 3.6.3 Gaussian Quadrature; 3.6.4 Node Nested Quadrature; 3.6.5 Dense Product Global Quadrature 3.6.6 Gauss-Kronrod Quadrature3.6.7 Clenshaw-Curtis Quadrature; 3.7 Methods for Numerical Statistics; 3.7.1 Stochastic and Probabilistic Collocation Methods; 3.7.2 Polynomial Chaos Expansion; 3.7.3 Polynomial Chaos Projection; 3.7.4 Polynomial Chaos Projection-Regression; 3.7.5 Practical Aspects of Spectral Expansion of Random Processes; 3.7.6 Legendre Polynomials; 3.7.7 Hermite Polynomials; 3.7.8 Laguerre Polynomials; 3.7.9 Padè-Legendre Polynomials; 3.7.10 1-D Formulation; 3.7.11 N-D Formulation; 3.7.12 Uncertainty Propagation Using Adaptive Piecewise Polynomial Approximation
• Edition: Second edition
• Publisher Details: Cham : Springer
• Publication Date: 2019
• Copyright Date: 2019
• Extent: 1 online resource
• Subjects: 629.13435; Engineering; Airplanes -- Motors -- Design and construction; Computational fluid dynamics; Uncertainty (Information theory); TECHNOLOGY & ENGINEERING / Engineering (General); Airplanes -- Motors -- Design and construction; Computational fluid dynamics; Uncertainty (Information theory); Technology & Engineering -- Mechanical; Science -- Mechanics -- Dynamics -- Fluid Dynamics; Technology & Engineering -- Engineering (General); Technology & Engineering -- Quality Control; Mechanics of fluids; Fluid mechanics; Engines & power transmission; Reliability engineering; Astronautics; Hydraulic engineering; System safety; Technology & Engineering -- Aeronautics & Astronautics; Aerospace & aviation technology; Electronic books
• Languages: English
• ISBNs: 9783319929439; 3319929437
• Related ISBNs: 9783319929422
• Notes: Note: Includes bibliographical references and index.; Note: Online resource; title from PDF title page (EBSCO, viewed June 26, 2018)
• Access Rights: Legal Deposit; Only available on premises controlled by the deposit library and to one user at any one time; The Legal Deposit Libraries (Non-Print Works) Regulations (UK).
• Access Usage: Restricted: Printing from this resource is governed by The Legal Deposit Libraries (Non-Print Works) Regulations (UK) and UK copyright law currently in force.