Flexible Engineering Toward Green Aircraft: CAE Tools for Sustainable Mobility

Preface
	References
Contents
Designing the Next Generation of Aircraft with Simulation
	1 An Unexpressed Potential
	2 A New Era for Aerospace
	3 A Concrete Impact
	4 The Importance of Universities and Startups
	5 The Future
Aeroelastic Wind Tunnel Tests of the RIBES Wing Model
	1 Introduction
	2 The Wing Model and the Wind Tunnel Facility
	3 Experimental Setup and Flow Visualization
	4 Force and Pressure Measurements
	5 Stress and Displacement Measurements
	6 Conclusion
	References
Validation of High Fidelity Computational Methods for Aeronautical FSI Analyses
	1 Introduction
	2 Theoretical Background
		2.1 Radial Basis Functions
	3 Strategies of the FSI Numerical Analyses
		3.1 Structural Modes Embedding
		3.2 2-Way FSI Coupling
	4 Test Case Description and Numerical Models
		4.1 Experimental Reference Data
		4.2 FEM Model and Solution
		4.3 RBF Setup
		4.4 CFD Configuration
	5 Results
		5.1 Aerodynamic Coefficients
	6 Conclusions
	References
High-Fidelity Static Aeroelastic Simulations of the Common Research Model
	1 Introduction
	2 Computational Aeroelasticity Tool
		2.1 Flow Solver
		2.2 Structural Solver
		2.3 Fluid-Structure Interface
		2.4 Mesh Deformation
		2.5 Convergence of Coupled Solution
	3 Test Case
		3.1 Geometry
		3.2 Structural Models
		3.3 Aerodynamic Models
		3.4 Flow Conditions
	4 Results
		4.1 Convergence Study of Static Aeroelastic Solution
		4.2 Solution of Wing-Fuselage Geometry with Wing-Box Structural Model at M = 0.85
		4.3 Solution of Wing-Only Geometry with Beam Stick and Wing-Box Structural Models
	5 Conclusion
	References
Aero-elastic Simulations Using  the NSMB CFD Solver Including results  for a Strut Braced Wing Aircraft
	1 Introduction
	2 The NSMB CFD Solver
	3 The B2000++ Solver
	4 Geometric Multi-region Coupling
		4.1 Single-Region Coupling Procedure
		4.2 Multi-region Coupling Procedure
		4.3 Definition of Coupling Regions
	5 Remeshing Algorithm
	6 Validation Calculations
		6.1 MDO Aircraft
		6.2 AGARD 445.6 Wing
	7 Strut Braced Wing Aircraft
		7.1 PROTEUS
		7.2 Aero-elastic Coupling
		7.3 AMLoad
		7.4 Results
	8 Conclusions
	References
Semi-Analytical Modeling of Non-stationary Fluid-Structure Interaction
	1 Introduction
	2 Theoretical Framework
		2.1 Assumptions
		2.2 Mathematical Formulation
		2.3 Solution
	3 Illustration of the Application of the Methodology: Analysis of the Shock Response of a Submerged Cylindrical Shell Subjected to a Double-Front Shock Wave
	4 Conclusions
	References
Fluid Structure Modelling of Ground Excited Vibrations by Mesh Morphing and Modal Superposition
	1 Introduction
	2 Theoretical Background
		2.1 Formulation of Modal Theory
		2.2 Radial Basis Functions
	3 Problem Definition
		3.1 Formulation of the Problem
		3.2 Coupling Parametric Space
	4 Method
	5 Validation
	6 Results and Discussion
	7 Conclusions
	References
Unsteady FSI Analysis of a Square Array of Tubes in Water Crossflow
	1 Introduction
	2 Structure of the Document
	3 Experimental Set-up
	4 Background on RBF Mesh Morphing and Modal Superposition FSI Method
	5 Numerical Strategy and Used Numerical Means
	6 Isolated Tube Case
		6.1 CAD and FEM Case Set-up
	7 RBF Solutions Set-up
		7.1 CAD and CFD Case Set-up
		7.2 Results of the Single Tube Case
	8 Tube Array Case
		8.1 CAD Case Set-up
		8.2 RBF Solutions Set-up
		8.3 CFD Case Set-up
	9 Results of the Tube Array Configuration
	10 Conclusions
	References
Risk Measures Applied to Robust Aerodynamic Shape Design Optimization
	1 Introduction
	2 Risk Measures for Robust Design Optimization
	3 Optimization Algorithm
	4 Flow Field Analysis Method
	5 Airfoil Shape Handling in the Presence of Uncertainties
	6 Error Handling
	7 Design Optimization Example
		7.1 Aerodynamic Design Problem Description
		7.2 Deterministic Problem Solution
		7.3 Robust Design Optimization
	8 Conclusions
	References
Aero-structural Optimization of a MALE Configuration in the AGILE MDO Framework
	1 Introduction
	2 Requirements Definition
	3 Preliminary Design Workflow
		3.1 Engine Deck Definition
		3.2 System Design
		3.3 Handling Quality Evaluation
	4 Aero-elastic Shape Optimization
		4.1 Analysis and Tool-Chain Preparation
		4.2 Optimization Work-Flow Application
		4.3 Analysis Model Update
		4.4 Automated Workflow Execution
	5 Workflow Results
	6 Conclusion and Future Prospects
	References