Intro
About APISAT 2021
Organization
Contents
Editor Bios
Aerodynamics and Design
Asia-Pacific Region's Aircraft Design and Development Strategy for Single-Aisle Aircraft in the Oligopoly Market of Boeing and Airbus
1 Introduction
2 Commercial Aircraft International Joint Development (IJD)
2.1 Demand and Supply Imbalance by Region
2.2 Aircraft Production of AP Countries
3 RSP Stage 2: Japan Success
3.1 Target Achievement Time of AP RSP Stage 2
3.2 Japan Success Factors
3.3 Government, Airlines, and Manufacturers
4 RSP Stage 3: Europe Success Case

4.1 Airbus Success Factors
4.2 Aerospace Production Value
4.3 The International Joint Development Effect of SAA
4.4 RSP Revenue Forecast in AP
4.5 Long-Term Outlook on AADC
5 Conclusions
References
Study on Wind Resistance Characteristics of Multi-rotor UAV
1 Fire Fighting UAV Flight Platform
2 Analysis of Anti-wind Characteristics
2.1 Forward and Incoming Flow Analysis
2.2 Analysis of Lateral Incoming Flow
3 Wind Resistance Evaluation Results
3.1 Forward and Incoming Flow
3.2 Lateral Incoming Flow
4 Analysis Process of Wind Resistance Characteristics

5 Summary
References
Inverse Design Method of Transonic Airfoil Based on Deep Neural Network
1 Introduction
2 Modeling Method
2.1 Numerical Calculation Method
2.2 Airfoil Parameterization Method
2.3 Neural Network Model
3 Numerical Examples and Analysis
3.1 Training Set Establishment
3.2 Model Training
3.3 Analysis of Training Results
3.4 Neural Network Hyperparametric Analysis
4 Conclusion
References
High-Rise Building Wind Field Simulation
1 Introduction
2 Computational Fluid Dynamics Theory
2.1 Wind Field Theory

2.2 Fluid Mechanics Control Equation
3 CFD Simulation of High-Rise Building Wind Field
3.1 Computational Domain Setting and Meshing
3.2 Result Analysis and Processing
3.3 Study on the Interference Effect of Two Buildings
3.4 Enclosed Layout
4 Conclusion
References
Study on Aerodynamic Characteristics of "Propeller/Wing" System with Overset Mesh Method
1 Introduction
2 Computational Strategy
2.1 3D Models
2.2 Actuator-Disk Models
3 Results
3.1 Single Propeller
3.2 Propeller/Wing
4 Conclusions
References

An Ontology Based Single Source of Truth (SSOT) Construction Approach for Aircraft Modeling and Simulation
1 Introduction
2 An Ontology Based SSOT Construction Approach
2.1 A Reference Ontology for Aircraft
2.2 Construct SSOT Based on Ontology
3 Model Transformation with Ontology Based SSOT
3.1 Behavior Model Transformation Example
3.2 Structural Model Transformation Example
4 Conclusion
5 Discussion
References
Experimental Investigations on Aerodynamic and Psychoacoustic Characteristics of Loop-Type Propeller
1 Introduction
2 Experiment Setup