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Chapter and Conference Paper
Measurement of Shock Wave Attenuation in a Micro-channel
This work presents optical measurements of shock wave propagation in a glass micro-channel. This transparent facility, with a section ranging from 1 mm × 150 μm to 1 mm × 500 μm, exploits a high-speed schliere...
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Article
Shock wave attenuation in a micro-channel
This work presents optical measurements of shock wave attenuation in a glass micro-channel. This transparent facility, with a cross section ranging from
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Article
A physical explanation of the gas flow diode effect
Gas flow properties in channels with slightly varying cross section have a dependency on the direction of channel perfusion when the gas is in the slip and transitional flow regimes. In the past, it was observ...
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Chapter and Conference Paper
Flow Phenomena in Microscale Shock Tubes
Recent experiments on small shock tubes, at normal or reduced pressure, have revealed interesting phenomena. For example, Brouillette [1], using pressure instrumentation, has examined the operation of a 5.3 mm...
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Article
Numerical investigation of micro shock waves generation
The shock wave propagation in the micro channel of the different sizes is studied numerically in order to estimate the possibility of the experimental apparatus development. The full compressible Navier–Stokes...
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Chapter
Golden Age of French CFD in the 1970-80s: Aerodynamics with Finite Elements and the European Multi-Physics HERMES Program
CFD played a critical role as design tool in the 1970-80s in French laboratories and aeronautical industries with the rapid progress of computing facilities. Three short contributions by senior scientists and ...
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Chapter and Conference Paper
New Euler Extension for Rebuilding of Flows at High Angle of Attack
Major challenges in CFD are no more in attached flows except with the strong coupling in transonic or in confluence at trailing edges. Major challenges are in separated flow regime (1–2).
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Chapter
Concepts of Hypersonic Aircraft
Obviously, all concept of any aircraft is a compromise between conflicting requirements. Performance improvements generally induce direct cost.