The positive role of mesophase-pitch-based carbon fibers in enhancing thermal response behavior in Carbon/Carbon composites

B Li, D Huang, T Li, C Ye, N Zhang, X Zhou… - Materials …, 2023 - Elsevier
The high-thermal-conductive Carbon/Carbon (HTC-C/C) composites using mesophase-pitch-
based carbon fibers (CF MP) as heat conduction carriers are promising thermal …

Investigation of influence factors to the reduction of hypersonic blunt-body drag and aeroheating based on a spike-aerodisk-channel concept

Z Wang, S Fang, J Guo, Z Ni, Y Xu - Acta Astronautica, 2023 - Elsevier
By slotting an inlet at the head of the aerodisk, a channel through the spike, and the lateral
jet outlet at the middle of the spike, the blunt body with spike-aerodisk can further reduce its …

Flow-thermal coupled investigation on hypersonic spike-jet with channel

Z Wang, T Long, B Zhang, N Ye, P Han, R Shi - Acta Astronautica, 2024 - Elsevier
As for blunt-body hypersonic vehicles, the extreme drag and aero-heating pose great
challenges to the conceptual design. Different from the conventional configurations, a blunt …

Numerical investigation of blunt body's resistance and heat reduction with combination of airway spike and root jet

Z Qin, X Luo, J Huang, W Zhao - International Journal of Thermal Sciences, 2024 - Elsevier
Aerodynamic heating and impact resistance present significant challenges for hypersonic
aircraft. This study introduces a novel multi-jet strategy to enhance both resistance reduction …

Mechanism of active flow control using a novel spike aerodome-channel concept in the hypersonic flow: A numerical study

Y Meng, Z Wang, W Huang, Y Niu, Z Xie - Physics of Fluids, 2024 - pubs.aip.org
Among the design requirements of hypersonic vehicles, reducing aerodynamic heating and
drag force simultaneously is the main challenge. This paper proposes a novel spike …

Behaviors of the long penetration mode with a hot counterflowing jet

X Guo, C Zhou - Aerospace Science and Technology, 2022 - Elsevier
When an aircraft flies at hypersonic speeds, a large aerodynamic drag and a significant
amount of aerodynamic heat are generated around it. As an active flow control technology …

Optimization of MTI structure based on material characteristics under extreme aerodynamic heating environment

D Hao, J Liu, Y He, Z Ding, J Su, D Yang - Thermal Science and …, 2024 - Elsevier
Thermal insulation structure is a key factor to protect a high-speed aircraft to work safely and
complete various tasks. The multilayer thermal insulation (MTI) structure has attracted much …

Joule heated hot wall models in hypersonic wind tunnel facilities for energy deposition studies

JH Moran, BR Capra, LP McQuellin - Aerospace Science and Technology, 2022 - Elsevier
Joule heating is a useful experimental technique for ground based hypersonic testing as it
allows replication of the governing wall-to-freestream temperature ratio and thus better …

Evaluation of Optical Window Integrity Under Wall Heat Flux of Scramjet Intake

G Kim, H Shim, S Jung, G Park, T Hong Min - AIAA Journal, 2024 - arc.aiaa.org
The structural integrity of sapphire optical windows was numerically and experimentally
evaluated under the wall heat flux of the scramjet intake. The considered heating profile was …

Design and bench testing of a radiatively heated model for hypersonic fluid-thermal-structural interaction experiments

Z Tuten, AJ Neely, BR Capra, KM Talluru… - AIAA AVIATION 2022 …, 2022 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2022-3796. vid This work aims to
develop a cost-efficient experimental technique for studying fluid-thermal-structural …