年間 6 号発行
ISSN 印刷: 2150-766X
ISSN オンライン: 2150-7678
Indexed in
ANALYSIS OF QUASI-STEADY AND TRANSIENT BURNING OF HYBRID FUELS IN A LABORATORY-SCALE BURNER BY AN OPTICAL TECHNIQUE
要約
Burning of hydroxyl-terminated polybutadiene in gaseous oxygen is investigated using a time-resolved optical technique. Combustion tests are performed in a two-dimensional radial micro-burner under quasi-steady and forced transient operating conditions. Under quasi-steady operating conditions, the high initial regression rate at the beginning of the run is followed by a smooth monotonic decrease as combustion proceeds. This behavior is captured by a purposely developed regression rate simulation model. Under forced transient operating conditions, for oxidizer mass flow throttling down, solid fuel exhibits a non-monotonic regression rate response. Earlier phases of the transient are characterized by a noticeable regression rate decrease followed by faint oscillations.
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De Luca Luigi T., Galfetti Luciano, Maggi Filippo, Colombo Giovanni, Paravan Christian, Reina Alice, Dossi Stefano, Fassina Marco, Sossi Andrea, Characterization and Combustion of Aluminum Nanopowders in Energetic Systems, in Metal Nanopowders, 2014. Crossref
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Dossi Stefano, Paravan Christian, Maggi Filippo, Galfetti Luciano, Enhancing Micrometric Aluminum Reactivity by Mechanical Activation, 51st AIAA/SAE/ASEE Joint Propulsion Conference, 2015. Crossref
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Dossi Stefano, Paravan Christian, Maggi Filippo, Di Lorenzo Marco, Ardalic Jovan, Galfetti Luciano, Novel Activated Metal Powders for Improved Hybrid Fuels and Green Solid Propellants, 52nd AIAA/SAE/ASEE Joint Propulsion Conference, 2016. Crossref
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Paravan Christian, Galfetti Luciano, Maggi Filippo, A Critical Analysis of Paraffin-based Fuel Formulations for Hybrid Rocket Propulsion, 53rd AIAA/SAE/ASEE Joint Propulsion Conference, 2017. Crossref
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Paravan Christian, Bisin Riccardo, Lisi Francesco, Galfetti Luciano, Massimo Pietro, Burning Behavior Investigation of a Vortex Flow Pancake Hybrid Rocket Engine, AIAA Propulsion and Energy 2019 Forum, 2019. Crossref
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Paravan , Nano-Sized and Mechanically Activated Composites: Perspectives for Enhanced Mass Burning Rate in Aluminized Solid Fuels for Hybrid Rocket Propulsion, Aerospace, 6, 12, 2019. Crossref