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Viscous Effects and Shock Tube Performance

The velocity of the arterial pulse wave: a viscous-fluid shock wave in an elastic tube

The velocity of the arterial pulse wave: a viscous-fluid shock wave in an elastic tube

... Results: For large arteries, the PWV derived by this method agrees with the Korteweg-Moens equation for the PWV in a non-viscous fluid. For small arteries, the PWV is approximately proportional to the ...

6

Radiation Effects On An Oscillatory Flow Of A Viscous Fluid In A Circular Tube

Radiation Effects On An Oscillatory Flow Of A Viscous Fluid In A Circular Tube

... of viscous fluids in locally constricted, rigid, axisymmetric tubes at low Reynolds number has been studied by Ramachandra Rao and Devanathan (1973), Hall(1974) and Schneck and Ostrach ...rigid tube under ...

5

Simulation of the performance of the IISc Chemical Kinetics Shock Tube

Simulation of the performance of the IISc Chemical Kinetics Shock Tube

... after shock reflection increases in both the experimental trace and in the simulation and the undertailoring wave reduces the pressure at approximately the same ...the viscous effects are applied to ...

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Area contraction effect on shock tube performance, numerical and 
		experimental study

Area contraction effect on shock tube performance, numerical and experimental study

... A two dimensional time accurate Navier-Stokes solver was programmed based on the dimensions and configuration of the test facility. The solver has been recently developed in Universiti Tenaga Nasional (UNITEN) (Al-Falahi ...

7

A Shock Tube Technique for Blast Wave Simulation and Studies of Flow Structure Interactions in Shock Tube Blast Experiments

A Shock Tube Technique for Blast Wave Simulation and Studies of Flow Structure Interactions in Shock Tube Blast Experiments

... dimensional effects may cause some unknown ...different effects dominate, other effects may also cause significant ...various effects could lead to better understanding of different ...

169

Full Facility Shock Frame Simulations of the Electric Arc Shock Tube

Full Facility Shock Frame Simulations of the Electric Arc Shock Tube

... The shock deceleration in the current full-tube simulations is significantly lower than the ...the shock can introduce errors in the gas speed ...air shock with the optimal grid for assessing ...

10

The production of pulsed nozzle flows in a shock tube

The production of pulsed nozzle flows in a shock tube

... a shock tube up to a Mach Number of 25 in both air and argon test ...the tube at station ...the shock tube length would only increase the test time for these low initial pressures by ...

173

A computational technique for high enthalpy shock tube and shock tunnel flow simulation pdf

A computational technique for high enthalpy shock tube and shock tunnel flow simulation pdf

... incident shock has ...incident shock reaches the wall and reflects from there. The same shock tube problem is also solved by a conventional method with no contact surface tracking and no ...

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Numerical Study of Shock/Boundary Layer Interaction of Chemically Reacting Flow in Shock Tube

Numerical Study of Shock/Boundary Layer Interaction of Chemically Reacting Flow in Shock Tube

... two-dimensional viscous shock tube ...the shock front bends near the surface of shock tube due to viscous e ffects, causing a successively contact and reflection of the ...

5

Analysis of Displacement Sensitive Twin Tube Shock Absorber

Analysis of Displacement Sensitive Twin Tube Shock Absorber

... twin tube shock absorber, vibration transmissibility, force ...control performance of the ...of shock absorbers have been widely characterized in terms of hysteresis and peak force-peak ...

11

Study On Shock-Absorbing Properties Of Square Tube Strengthening Structure

Study On Shock-Absorbing Properties Of Square Tube Strengthening Structure

... Each energy absorber system has its own characteristics and special features which one needs to be familiar with in order to be able to understand how metallic structures respond to impulsive loads. Because of the ...

24

Comparative study compact scheme for the case of shock tube
problem

Comparative study compact scheme for the case of shock tube problem

... the performance of the basic third-order compact central discretization ...unsteady shock tube and quasi-one-dimensional supersonic-subsonic nozzle flow were using as a comparative ...

8

Electron density measurements in shock tube using microwave interferometry

Electron density measurements in shock tube using microwave interferometry

... Beyond this initial portion, the evolution of the trace is no longer linear due to increasing effects of shock attenuations by electron generation. For each gas, the values of the measured initial slopes of ...

10

Project 025 Shock Tube Studies of the Kinetics of Jet Fuels

Project 025 Shock Tube Studies of the Kinetics of Jet Fuels

... data-driven latent features that would otherwise not be readily apparent. SVR maps this input data onto a high-dimensional feature space where it can be fit by an appropriate linear hyperplane. Optimal SVR model ...

8

Viscous Effects and Truncation Effects in Axisymmetric Busemann SCRamjet Intakes

Viscous Effects and Truncation Effects in Axisymmetric Busemann SCRamjet Intakes

... these effects were labeled viscous ...these effects were labeled truncation effects and we distinguished between truncating the intake at the leading edge and at the rear ...account ...

15

Nonequilibrium effects in shock tunnels

Nonequilibrium effects in shock tunnels

... reflected shock-boundary layer interaction in low enthalpy shock tubes0 Using their results, a height of approximately 1 cm was estimated for the bifurcated foot when the reflected shock wave was 1 ...

186

Optical combustion measurements of novel energetic materials in a heterogeneous shock tube

Optical combustion measurements of novel energetic materials in a heterogeneous shock tube

... Figure 3.5: Higher resolution Emission spectra of the Al-I 2 alloy and pure aluminum at 3000 K and 8.0 atm in 100% Ar in the 450-475 nm wavelength range the end wall. This method of particle loading ensures that the ...

66

Numerical simulation of inviscid transient flows in shock tube and its validations

Numerical simulation of inviscid transient flows in shock tube and its validations

... for shock tube ...the performance of a newly built short-duration hypersonic test facility at Universiti Tenaga Nasional “UNITEN” in ...the shock tube by using the solver. The ...

11

Numerical simulation of inviscid transient flows in shock tube and its validations

Numerical simulation of inviscid transient flows in shock tube and its validations

... for shock tube ...the performance of a newly built short-duration hypersonic test facility at Universiti Tenaga Nasional “UNITEN” in ...the shock tube by using the solver. The ...

11

Numerical simulation of inviscid transient flows in shock tube and its validations

Numerical simulation of inviscid transient flows in shock tube and its validations

... for shock tube ...the performance of a newly built short-duration hypersonic test facility at Universiti Tenaga Nasional “UNITEN” in ...the shock tube by using the solver. The ...

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