Results 1 to 10 of about 243 (137)
Unstart Coupling Mechanism Analysis of Multiple-Modules Hypersonic Inlet [PDF]
The combination of multiplemodules in parallel manner is an important way to achieve the much higher thrust of scramjet engine. For the multiple-modules scramjet engine, when inlet unstarted oscillatory flow appears in a single-module engine due to high ...
Jichao Hu +4 more
doaj +2 more sources
Carbon Fiber Oxidation in 4D. [PDF]
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
Intake performance is one of the most important factors relating with the forebody-inlet design for air-breathing hypersonic vehicles. The intake performance will be altered due to hypersonic flow field change by the thermal deformation of forebody and ...
Si-yi LI +5 more
doaj +1 more source
Flow Field Reconstruction of 2D Hypersonic Inlets Based on a Variational Autoencoder
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
Research on Aerodynamic Layout of Three-Dimensional Inward Rotating Inlet Hypersonic Missile [PDF]
Based on the three-dimensional inward rotating inlet, the aerodynamic layout of hypersonic missile is studied, focusing on the submaxillary inlet and the inlet on both sides.
Yang Huilin, Li Yiqing, Liu Tao, Zhang Hui, Tu Lianghui
doaj +1 more source
Self-Start Characteristics of Hypersonic Inlet When Multiple Unstart Modes Exist
Intense shock boundary-layer interaction may lead to multiple unstart modes existing in a hypersonic inlet. Thus, self-start problems become complex and cannot be explained using the classical double-solution theory of air inlet.
Xiao Tang +3 more
doaj +1 more source
Transient Flow Evolution of a Hypersonic Inlet/Isolator with Incoming Windshear
In this paper, a novel flow perturbation model meant to investigate the effects of incoming wind shear on a hypersonic inlet/isolator is presented. This research focuses on the transient shock/boundary layer interaction and shock train flow evolution in ...
Simin Gao +5 more
doaj +1 more source
With some silk threads being planted on the shoulder of the inlet and the silk-thread flow visualization method being used, the starting characteristics of an inward-turning inlet were researched in hypersonic cold-flow blow-down wind tunnel experiments.
An-yuan YU +5 more
doaj +1 more source
Research on Aerothermoelasticity for Hypersonic Inlet with Complex Internal Flow
Hypersonic inlet is very easy to induce aerothermoelastic problems under the aerodynamic load and aero-thermal action of complex flow. Deeply understanding the aerothermoelasticity mechanism of complex internal flow is of great significance for the ...
Kun YE, Yi-fan ZHANG, Zheng-yin YE
doaj +1 more source
Numerical Research on the NS-SDBD Control of a Hypersonic Inlet in Off-Design Mode
The overall performance of a scramjet inlet will decline while entering off-design mode. Active flow control using nanosecond surface dielectric barrier discharge (NS-SDBD) can be a novel solution to such inlet–unstart problems.
Yilun Yan, Jiangfeng Wang
doaj +1 more source

