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RISEffects of Recess Depth and Orifice Diameter on Pneumatic Hammer Instability in Hydrostatic Thrust Bearings: Analysis and Experimental Validation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Hydrostatic thrust bearings (HTBs) are required in various turbomachinery systems due to their substantial load capacity and superior rotor axial positioning capabilities, which minimize friction and heat generation. ...
Laser Powder Bed Fusion Manufactured Hydrostatic Journal Bearings for Turbomachinery: Design and Measurements of Static Load Testing With Air, Water, and Liquid Nitrogen
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Modern turbomachinery demands simplified components and compact shaft support systems. This study introduces novel hydrostatic journal bearings incorporating multiple tilting pads and fluid feeding features, which are ...
Dynamic Response of a Rotor Supported on Hybrid Bearings in Air, Water, and Liquid Nitrogen: Measurements and Comparisons to Predictions
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Modern liquid rocket engine turbopumps implement hybrid bearings, which combine hydrostatic and hydrodynamic fluid film principles, in compact and lightweight units known for their superior reusability, durability, and ...
On the Pneumatic Hammer of Hybrid Gas Bearings: Measurements and Predictions
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Hybrid bearings integrating an external pressurizing source are widely used in highspeed turbomachinery due to their notable advantages, including low friction and wear, enhanced reliability and durability, and accurate ...