Redirigiendo al acceso original de articulo en 24 segundos...
Inicio  /  Aerospace  /  Vol: 8 Par: 11 (2021)  /  Artículo
ARTÍCULO
TITULO

Redistribution of Energy during Interaction of a Shock Wave with a Temperature Layered Plasma Region at Hypersonic Speeds

O. A. Azarova    
T. A. Lapushkina    
K. V. Krasnobaev and O. V. Kravchenko    

Resumen

The paper is devoted to the problem of the interaction between a shock wave and a thermally stratified energy source for the purpose of supersonic/hypersonic flow control realization. The effect of the thermally stratified energy source on a shock wave with the Mach number in the range of 6?12 is researched numerically based on the Navier-Stokes system of equations. Redistribution of specific internal energy and volume density of kinetic energy behind the wave front is investigated. Multiple manifestations of the Richtmyer-Meshkov instability has been obtained which has caused the blurring and disappearance of shock wave and contact discontinuity fronts in density fields. A study of the efficiency of using a stratified energy source instead of a homogeneous one with the same value of the full energy is carried out. The agreement with the available experimental data for the shock wave Mach number 6 has been obtained.

 Artículos similares

       
 
Igor Bondarenko, Hennadii Bendeberya, Oleksandr Gritsunov, Olena Makovskaya     Pág. 138 - 144
The subject of research is the emission spectra of light sources based on LED structures. The purpose of the work is to formulate proposals to improve the photo biological safety of LED lighting systems. The article solves the following tasks: analyzing ... ver más

 
Francesca De Serio and Michele Mossa    
In coastal dynamics, large-scale eddies transport and spread smaller turbulent vortices both towards the sea surface, thus contributing to the processes of air-water gas transfer, and towards the sea bottom, inducing sediment pick-up and resuspension. Th... ver más

 
Fedor Pertsevoy,Petro Gurskyi,Lidiia Kondrashyna,Lev Shilman,Oksana Melnyk,Natalia Fedak,Svetlana Omelchenko,Viktor Kis,Igor Lukjanov,Tetiana Mitiashkina     Pág. 49 - 56
The method of a differential thermal analysis has been applied to investigate the physical-chemical and chemical processes that occur in a semi-finished whipped flour product under conditions of a programmed change in temperature. Qualitative assessment ... ver más

 
Andrey Kosolapov     Pág. 334 - 339
The article considers different approaches to justify the possibility of using actual navigation information obtained from public transportation buses in order to identify a new energy criterion, i.e. speed vector of ?floating? cars. Under certain circum... ver más

 
Rong Ren, Juanjuan Ma, Qiyun Cheng, Lijian Zheng, Xianghong Guo, Xihuan Sun     Pág. 1 - 22
Temperature is an integral part of soil quality in terms of moisture content; coupling between water and heat can render a soil fertile, and plays a role in water conservation. Although it is widely recognized that both water and heat transport are funda... ver más
Revista: Water