Results 71 to 80 of about 3,082,518 (143)

Stabilizing Hierarchical Heterostructures Enables Impact‐Resistant High‐Entropy Alloys

open access: yes
Rare Metals, Volume 45, Issue 9, September 2026.
Liqiang Wang, Liming Lei
wiley   +1 more source

Starting Process of a Double-Throat Ludwieg Tube Tunnel and the Extension of Its Effective Running Time

open access: yes气体物理
The Ludwieg tube wind tunnel serves as a crucial testing ground for fundamental studies of hypersonic aerodynamics. However, the quick-opening valve-started hypersonic Ludwieg tube wind tunnel has been affected by the quick-opening valve for a long time,
Chuangchuang LI   +3 more
doaj   +1 more source

A review on the development of large-scale detonation-driven shock tunnels and the application in hypersonic flow tests [PDF]

open access: yesInternational Journal of Fluid Engineering
With the boom in deep space exploration by China since the beginning of the 21st century, the demand for high-enthalpy hypersonic shock tunnels has continued to increase.
Zongmin Hu, Wenhao Wang, Zijian Zhang
doaj   +1 more source

Experimental study of slender vehicles at hypersonic speeds

open access: yes, 1996
An experimental investigation of the hypersonic flow over (i) a wing-body configuration, (ii) a hemi-spherically blunted cone-cylinder body and (iii) a one-half- power-law body has been conducted for M,, = 8.2 and Re,, = 9.35x104
Singh, Amarjit
core   +2 more sources

Study on the influence of the adiabatic index on the characteristics of a plane hypersonic input device of external compression

open access: yesАвіаційно-космічна техніка та технологія
This study presents the main results of research on the assessment of the change in the influence of the adiabatic index on the total pressure conservation coefficient and the length of the direct compression jump in the supersonic part of the external ...
Artem Khorokhordin   +1 more
doaj   +1 more source

Black-box optimization methods for hypersonic flow problems [PDF]

open access: yesInternational Journal of Fluid Engineering
This review examines the application of black-box optimization methods to hypersonic flow problems, with a particular emphasis on scenarios where computational fluid dynamics (CFD) simulations function as opaque, nontransparent models.
Davood Hoseinzade   +2 more
doaj   +1 more source

Role of curvature in controlling SWBLI behavior in a hypersonic double ramp flow

open access: yesFrontiers in Mechanical Engineering
Hypersonic flows generate intense unsteady pressure and thermal loads, posing significant challenges for high-speed aerospace applications such as re-entry vehicles and hypersonic cruise systems.
Abhinav Aggarwal, Rajesh Ranjan
doaj   +1 more source

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