Results 1 to 10 of about 8,165 (229)

3D Numerical Simulation and Structural Optimization for a MEMS Skin Friction Sensor in Hypersonic Flow [PDF]

open access: yesMicromachines, 2022
The skin friction of a hypersonic vehicle surface can account for up to 50% of the total resistance, directly affecting the vehicle’s effective range and load.
Huihui Guo   +4 more
doaj   +2 more sources

High-enthalpy hypersonic flows [PDF]

open access: yesAdvances in Aerodynamics, 2020
Nearly all illuminating classic hypersonic flow theories address aerodynamic phenomena as a perfect gas in the high-speed range and at the upper limit of continuum gas domain.
Joseph J. S. Shang, Hong Yan
doaj   +2 more sources

Research progress on aero-optical effects of hypersonic optical window with film cooling [PDF]

open access: yesLight: Science & Applications
In recent years, the demand for optical imaging and detection in hypersonic aircraft has been on the rise. The high-temperature and high-pressure compressed flow field near airborne optoelectronic devices creates significant interference with light ...
Shihe Yi   +4 more
doaj   +2 more sources

Carbon Fiber Oxidation in 4D. [PDF]

open access: yesAdv Mater
The oxidation of porous carbon fiber heat shield material at high temperatures is imaged using time‐resolved synchrotron X‐ray microtomography. Resolving the interplay between species diffusion and carbon‐oxygen reaction rate reveals spatially and temporally varying degradation across oxidation regimes, with profound implications for in‐depth material ...
Ringel BM   +14 more
europepmc   +2 more sources

Hypersonic cavity flows

open access: green, 1989
Imperial Users ...
Netterfield, Michael Phillip   +1 more
openaire   +2 more sources

Flow Field Reconstruction of 2D Hypersonic Inlets Based on a Variational Autoencoder

open access: yesAerospace, 2023
The inlet is one of the most important components of a hypersonic vehicle. The design and optimization of the hypersonic inlet is of great significance to the research and development of hypersonic vehicles.
Zuwei Tan, Runze Li, Yufei Zhang
doaj   +1 more source

Shock Wave Intelligent Prediction Method for Hypersonic Vehicle

open access: yes气体物理, 2023
Accurate prediction of shock wave position of hypersonic aircrafts can effectively improve the accuracy and efficiency of computational fluid dynamics (CFD) simulation.
Yuan-hao ZHU   +6 more
doaj   +1 more source

Design of hypersonic wavecatcher intake at Mach 12 with rectangular-to-elliptical shape transition

open access: yesPropulsion and Power Research, 2023
Wavecatcher (inward-turning) intake flows, at design Mach 12, are investigated numerically, to display the effect of wall temperature on flow structures and intake performance.
Feng-Yuan Zuo, Sannu Mölder
doaj   +1 more source

Electron losses in hypersonic flows [PDF]

open access: yesPhysics of Fluids, 2022
The first comprehensive study of electron gains and losses in hypersonic air flows including the full coupling between non-neutral plasma sheaths and quasi-neutral plasma flows is presented here. This is made possible by the use of advanced numerical methods that overcome the stiffness associated with plasma sheaths.
B. Parent   +2 more
openaire   +2 more sources

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