Results 91 to 100 of about 48,808 (227)

An Open-Source Code for High-Speed Non-Equilibrium Gas–Solid Flows in OpenFOAM

Aerospace
This paper details the development and verification tests of an open-source code named hy2LPTFoam intended for solving high-speed non-equilibrium gas-particle flows in OpenFOAM.
Ziqu Cao, Xiaofeng Zhang, Yonghe Zhang
doaj   +1 more source

Thermo-viscoplastic analysis of hypersonic structures subjected to severe aerodynamic heating [PDF]

A thermoviscoplastic computational method for hypersonic structures is presented. The method employs unified viscoplastic constitutive model implemented in a finite element approach for quasi-static thermal-structural analysis.
Oden, J. Tinsley, Thornton, Earl A., Tworzydlo, W. Woytek, Youn, Sung-Kie   +3 more
core   +1 more source

Research on Shockwave/Boundary Layer Interactions Induced by Double Compression Corners Under Hypersonic Quiet and Noise Inflow Conditions

Aerospace
The problem of shock wave/boundary layer interaction induced by compression corners widely exists in the external and internal flows of various supersonic/hypersonic aircraft.
Dongsheng Zhang, Jinping Li, Hesen Yang, Hua Liang   +3 more
doaj   +1 more source

Analysis of Air-Breathing Hypersonic Maneuver Flight Styles and Key Technologies [PDF]

Hangkong bingqi
The maneuver flight performance is one of the key capabilities to ensure the implementation of various applications for air-breathing hypersonic aircraft.
Duan Pengfei, Gao Shuliang, Wang Enliang, Wang Han
doaj   +1 more source

HASA: Hypersonic Aerospace Sizing Analysis for the Preliminary Design of Aerospace Vehicles [PDF]

A review of the hypersonic literature indicated that a general weight and sizing analysis was not available for hypersonic orbital, transport, and fighter vehicles.
Berkowitz, Brian M., Harloff, Gary J.
core   +1 more source

Investigation of Stability and Control Shortcomings of the North American X-15

Aerospace
There is growing interest in the design of maneuvering high-speed aircraft to fly within or at the edge of the atmosphere. We identify and develop novel quasi-static vehicle screening methodologies, suitable for use during preliminary design, to better ...
William P. Lorenzo, Ramana V. Grandhi, Timothy T. Takahashi   +2 more
doaj   +1 more source

Experimental investigation of hypersonic buzz on a high cross-range shuttle configuration [PDF]

A wind tunnel investigation has been conducted to determine the nature of an unsteady hypersonic flow phenomenon, often referred to as hypersonic buzz, on a 1:100 scale model representative of a high cross-range shuttle configuration.
Goldman, R. L., Obremski, H. J.
core   +1 more source

Shock-layer radiation measurement [PDF]

, 1969
Method and apparatus for measuring shock layer radiation distribution about high velocity ...
Canning, T. N.
core   +1 more source

A surrogate-based flow-field prediction and optimization strategy for hypersonic thrust nozzle

AIP Advances
The thrust nozzle is a component that directly generates thrust, which is of great importance in the design of a hypersonic propulsion system. In this study, a surrogate-based flow-field prediction and optimization strategy for hypersonic thrust nozzles ...
Helin Huang, Qiancheng Wang, Zeping Wu
doaj   +1 more source

Heat protection apparatus Patent [PDF]

, 1966
Development of thermal insulation system for wing and control surfaces of hypersonic aircraft and reentry ...
Hill, P. R., Trout, O. F., Jr.
core   +1 more source