In hypersonic flight, when a thin shock layer forms around a spacecraft, the resulting aerodynamic heating can be very high due to the compression and heating of the air in the shock layer. This heating can lead to significant thermal loads on the vehicle's surface, requiring advanced thermal protection systems to keep the vehicle from burning up. Engineers must carefully design and test these systems to ensure the vehicle's survival during hypersonic flight.
The subcutis layer, also known as the hypodermis, provides insulation and cushioning for the body, helping to regulate temperature and protect underlying structures like muscles and bones. It also stores fat for energy and acts as a shock absorber.
Yes, lipids can serve as a cushioning layer around organs to protect them from shock or trauma. Adipose tissue, which is rich in lipids, is found around many organs in the body and provides a protective function by absorbing and distributing mechanical forces.
The thick smooth layer of tissue that covers the ends of bones is called articular cartilage. Its main function is to reduce friction between bones during movement and to provide cushioning and shock absorption.
A double insulated case is a protective covering for electronic devices that provides an extra layer of insulation to prevent electrical shock or short circuits. It typically consists of two layers of insulating material to reduce the risk of electric shock in case of a fault.
The smooth layer of connective tissue protecting the bone surfaces in a synovial joint is called articular cartilage. It helps reduce friction and absorb shock during joint movement.
Jim A Penland has written: 'Wall-temperature effects on the aerodynamics of a hydrogen-fueled transport concept in Mach 8 blowdown and shock tunnels' -- subject(s): Aerodynamics, Hypersonic, Boundary layer, Hypersonic Aerodynamics 'Low-speed aerodynamic characteristics of a lifting-body hypersonic research aircraft configuration' -- subject(s): Lift (Aerodynamics), Aerodynamics, Hypersonic planes, Air speed
Frank K. Lu has written: 'Experimental studies of hypersonic shock-wave boundary-layer interactions' -- subject(s): Boundary layer, Shock waves
Hsien K. Cheng has written: 'The shock layer concept and three-dimensional hypersonic boundary layers' 'Boundary-layer displacement and leading-edge bluntness effects in high temperature hypersonic flow'
B. D. Henshall has written: 'On some aspects of the use of shock tubes in aerodynamic research' 'An index of mathematical tables for shock-tube flow' 'Shock speed and running time measurements in the N.P.L. Hypersonic Shock Tunnel' 'The use of multiple diaphragms in shock tubes'
I. Kalkhoran has written: 'Hypersonic shock tunnel testing for undergraduate laboratory instruction' -- subject(s): Hypersonic shock tubes
H. Groenig has written: 'High enthalpy testing in hypersonic shock tunnels' -- subject(s): Hypersonic shock tubes, High enthalpy testing
Wayland C. Griffith has written: 'Hypersonic nozzle design' -- subject(s): Aerodynamics, Hypersonic, Aeronautical laboratories, Hypersonic Aerodynamics, Hypersonic nozzles, Research 'The effect of Reynolds number on the diffraction of a shock wave'
Barry Edney has written: 'Anomalous heat transfer and pressure distributions on blunt bodies at hypersonic speeds in the presence of an impinging shock' -- subject(s): Aerothermodynamics, Hypersonic Aerodynamics, Shock waves
Goetz H. Klopfer has written: 'Numerical study of unsteady viscous hypersonic blunt body flows with an impinging shock' -- subject(s): Aerodynamics, Hypersonic, Fluid dynamics, Hypersonic Aerodynamics
Z. O. Bleviss has written: 'Some integrated volume properties in linearized flow and their connection with drag reduction at supersonic speeds' 'The normal shock wave at hypersonic speeds' 'A study of the structure of the magnetohydrodynamic switch-on shock in steady plane motion' 'Some effects of streamwise gaps on the aerodynamic characteristics of low-aspect-ratio lifting surfaces at supersonic speeds'
Jorge E. Bardina has written: 'Turbulence modeling' -- subject(s): Computerized simulation, Hypersonic flow, Turbulence models, Program verification (Computers), Navier-Stokes equation, Separated flow, Hypersonic speed, Computer aided design, Computer programs, Compressibility, Transition flow, Hypersonic shock
L. Davies has written: 'The interaction of the reflected shock with the boundary layer in a shock tube and its influence on the duration of hot flow in the reflected-shock tunnel' -- subject(s): Gas dynamics, Shock tunnels 'On the interaction of the transmitted shock with the boundary layer in a shock tube using argon as a test gas' -- subject(s): Argon, Boundary layer, Shock tubes, Shock waves