Ludwieg tube
A Ludwieg tube is a cheap and efficient way of producing supersonic flow. Mach numbers up to 4 in air are easily obtained without any additional heating of the flow. With heating, Mach numbers of up to 11 can be reached.
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Ludwieg tube
A Ludwieg tube is a cheap and efficient way of producing supersonic flow. Mach numbers up to 4 in air are easily obtained without any additional heating of the flow. With heating, Mach numbers of up to 11 can be reached.
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A Ludwieg tube is a cheap and ...... rs of up to 11 can be reached.
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A Ludwieg tube is a cheap and ...... rs of up to 11 can be reached.
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Ludwieg tube
@en
Ludwieg-Rohr
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