- Calibration and Measurement Techniques
- Infrared Target Detection Methodologies
- Radiative Heat Transfer Studies
- Advanced Measurement and Detection Methods
- Gas Dynamics and Kinetic Theory
- Fluid Dynamics and Turbulent Flows
- Computational Fluid Dynamics and Aerodynamics
Shanghai Institute of Technical Physics
2021-2022
University of Chinese Academy of Sciences
2021-2022
Chinese Academy of Sciences
2021
The design of the thermal protection system requires high-precision and high-reliability CFD simulation for validation. To accurately predict hypersonic aerodynamic heating, an overall strategy based on mutual selection is proposed. Foremost, grid criterion wall cell Reynolds number developed. Subsequently, dependence turbulence model discretization scheme considered. It suggested that appropriate value 1 through careful comparison between one another with available experimental data....
Abstract Advances in infrared detection techniques require novel spectrum dynamic-modification strategies capable of sensing unprecedentedly low target radiant intensities. A conventional fixed-spectrum system cannot satisfy the effective stealth aircraft targets due to complex Earth background clutter and atmospheric attenuation. Therefore, a method that can highlight is urgently needed enhance detectability. In this research, set consisting different bandwidths associated with central...