Capabilities and limitations of existing hypersonic facilities

S Gu, H Olivier - Progress in Aerospace Sciences, 2020 - Elsevier
This paper presents an overview and analysis of the various aspects of hypersonic ground
testing. For this, first the simulation requirements according to the different flow regimes of …

Survey of high-enthalpy shock facilities in the perspective of radiation and chemical kinetics investigations

P Reynier - Progress in Aerospace Sciences, 2016 - Elsevier
This contribution is a survey of the capabilities of the main facilities, shock-tubes, shock-
tunnels, expansion tubes and hot-shots that allow the experimental investigation of chemical …

基于深度学习技术的激波风洞智能测力系统研究

汪运鹏, 杨瑞鑫, 聂少军, 姜宗林 - 力学学报, 2020 - lxxb.cstam.org.cn
高焓条件气动力测量试验对高超声速飞行器气动外形设计和优化起决定性作用.
通常采用脉冲风洞(如激波风洞) 产生高温, 高压驱动气体以模拟高超声速高焓试验气流 …

A new aerodynamic identification technology for short-time hypersonic wind tunnels while considering inertial force interference

S Li, G Ma, H Gao, H Xu, K Shao - Aerospace Science and Technology, 2023 - Elsevier
When aerodynamic force tests are performed in hypersonic wind tunnels, the test model in
the force measurement system (FMS) will be subjected to transient impact and induced …

Deep-learning-based intelligent force measurement system using in a shock tunnel

W Yunpeng, Y Ruixin, N Shaojun… - Chinese Journal of …, 2020 - lxxb.cstam.org.cn
Aerodynamic force measurement in high-enthalpy flow is very important for the design and
optimization of hypersonic vehicles. Currently, impulse facilities are used for generating high …

Force measurement using strain-gauge balance in a shock tunnel with long test duration

Y Wang, Y Liu, C Luo, Z Jiang - Review of Scientific Instruments, 2016 - pubs.aip.org
Force tests were conducted at the long-duration-test shock tunnel JF12, which has been
designed and built in the Institute of Mechanics, Chinese Academy of Sciences. The …

Assessment of drag measurement techniques in a shock tunnel

K Kim, B Jang, S Lee, G Park - Plos one, 2022 - journals.plos.org
Three force measurement techniques in a shock tunnel, the free-flight, movable-support
force balance, and stress-wave force balance techniques were employed, and each …

Design of a pulse-type strain gauge balance for a long-test-duration hypersonic shock tunnel

Y Wang, Y Liu, Z Jiang - Shock Waves, 2016 - Springer
When the measurement of aerodynamic forces is conducted in a hypersonic shock tunnel,
the inertial forces lead to low-frequency vibrations of the model, and its motion cannot be …

循环神经网络在智能天平研究中的应用

聂少军, 王粤, 汪运鹏, 赵敏, 隋婧 - 力学学报, 2021 - lxxb.cstam.org.cn
激波风洞地面试验对高超声速飞行器高焓气动特性研究至关重要, 而高精度气动力测量是其中的
关键技术. 在脉冲型激波风洞中进行测力试验时, 风洞起动时流场瞬间建立 …

Force measurements in hypervelocity flows with an acceleration compensated piezoelectric balance

EC Marineau - Journal of spacecraft and rockets, 2011 - arc.aiaa.org
CA= acceleration weighting matrix CA= axial force coefficient CF= force balance coefficient
matrix CM= pitching moment coefficient about nose CN= normal force coefficient Ft= force …