| Experiment ID
| FZK-R0498_09
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| Short Description
| Test 3 of 3 (MC003, MC012, R0489_09). Combustion experiments have been carried out in obstructed tube of 350 mm i.d. and 12 m long. Repeatable obstacles with blockage ratio BR=0.3 at distances equal to i.d. Hydrogen/air mixture with concentration of 15% H2 was tested.
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| What phenomena were studied
| Flame acceleration up to detonation transition
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| What phenomena / effects can be studied
| Deflagration-to-detonation transition, steady-state detonation propagation in obstructed channel
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| Instrumentation
| Measurements include 24 piezoelectric transducers, 24 collimated photodiodes.
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| Test variables
| Hydrogen concentration, tube diameter
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| Data description / Data completeness
| All pressure and photo-diode recordings in digital form
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| Data availability
| Publicly accessible
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| Source of data / Reference
| FZK Technical Report
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| Why were chosen
| Very well instrumented, complete description
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| Relevance to the project purposes
| Series of three experiments can address effect of mixture composition on flame propagation in obstructed geometry. Has primary importance for code validation.
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| Experimental data
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| Results of simulations
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