Renewable Energy · 2015 · 22 citations · 25 references
EngineeringManufacturing EngineeringMaterials EngineeringUltrasoundBiofuel ProductionBiomass ConversionBiomass Energy SystemsMachine VibrationUltrasonicsUltrasound PhysicsBiomass PelletizationBiomass ProductionCellulosic Ethanol ProductionEthanol ProductionPellet Processing EffectsPelletizationUltrasound Processing Effects
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