Mitigating hypersonic heat barrier via direct cooling enhanced by leidenfrost inhibition. [PDF]
Nat CommunHeat barrier, the unrestricted increase in airplane or rocket speeds caused by aerodynamic heating, which—without adequate provisions for cooling the exposed surfaces—can lead to the loss of a hypersonic vehicle’s reusability, maneuverability, and cost ...
Wang JX +6 more
europepmc +2 more sources
Rate Effects in Hypersonic Flows
Annual Review of Fluid Mechanics, 2019 Hypersonic flows are energetic and result in regions of high temperature, causing internal energy excitation, chemical reactions, ionization, and gas-surface interactions.
Graham V Candler
exaly +2 more sources
Review of combustion stabilization for hypersonic airbreathing propulsion
Progress in Aerospace Sciences, 2020 A review of fundamental research in combustion stabilization for hypersonic airbreathing propulsion is presented. Combustion in high-speed airbreathing propulsion systems demands stable flame distribution and chemical reaction to provide reliable thrust ...
Damiano Baccarella +2 more
exaly +2 more sources
Lessons From Deep Eutectic Solvents to Design High Entropy Electrolytes for Electrochemical Energy Storage. [PDF]
ChemSusChemThe aim of this perspective is demonstrating how the correspondence between deviations from ideality and solvation structure observed in deep eutectic solvents may help for designing the specific composition of high entropy electrolytes that maximize performance in electrochemical energy storage systems.
Zhang W +8 more
europepmc +2 more sources
Materials design for hypersonics. [PDF]
Nat CommunAbstractHypersonic vehicles must withstand extreme conditions during flights that exceed five times the speed of sound. These systems have the potential to facilitate rapid access to space, bolster defense capabilities, and create a new paradigm for transcontinental earth-to-earth travel.
Peters AB +8 more
europepmc +5 more sources
Influence of injection angles on flow structures and mixing properties in a supersonic combustor at low Mach supersonic crossflow [PDF]
Scientific ReportsThe fuel-air mixing is of paramount importance in hypersonic air-breathing vehicles, and its performance is closely related to the fuel injection angle.
Lin Zhang +4 more
doaj +2 more sources
Laser ablation behavior of C/SiC composites subjected to transverse hypersonic airflow
Corrosion Science, 2021 Laser ablation behaviors of C/SiC composites were examined in a hypersonic wind tunnel. Parallel laser ablation tests under static air were also conducted, and the ablation behaviors of these two conditions were compared.
Chenguang Huang +2 more
exaly +2 more sources
Eilmer: an Open-Source Multi-Physics Hypersonic Flow Solver [PDF]
Computer Physics Communications, 2022 This paper introduces Eilmer, a general-purpose open-source compressible flow solver developed at the University of Queensland, designed to support research calculations in hypersonics and high-speed aerothermodynamics.
N. Gibbons +3 more
semanticscholar +1 more source
A Heterogeneous Parallel Algorithm for Euler-Lagrange Simulations of Liquid in Supersonic Flow
Applied Sciences, 2023 In spite of its prevalent usage for simulating the full-field process of the two-phase flow, the Euler–Lagrange method suffers from a heavy computing burden.
Xu Liu +7 more
doaj +1 more source
Research on Foreign Air-to-Ground Hypersonic Missile Development in 2022 [PDF]
Hangkong bingqi, 2023 This paper summarizes and studies the development trends of foreign air-to-ground hypersonic missiles in 2022, including Kh-47M Kinzhal hypersonic missie, Kh-95 long-range hypersonic missile, Ostrota hypersonic missile, Larchinka-MD hypersonic weapon ...
Ren Chunyan, Liu Ying, Zhang Qian, Zhou Jiangyang, Shi Danya
doaj +1 more source