Fig. 10: Detailed diagram and descriptions of vented vessel test.
From: Failure mechanism of sputtered Ta coatings on short rifled gun bore under vented vessel tests

a principal diagram of vented vessel device (1. Igniter plug; 2. Vented vessel body; 3/7. Pressure gauge; 4. Combustion chamber; 5. Test specimen; 6. Cylindrical mandrel; 8. Seal component; 9. Pressure controlled sheet); b photo of the actual vented vessel device; c Measured pressure curves for vented vessel tests.