Search
Now showing items 1-10 of 211
Radial Vaneless Diffusers: A Re-Examination of the Theories of Dean and Senoo and of Johnston and Dean
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: There are two different but well known theories for calculating loss in the mixing process of the nonuniform flow discharged from the impeller, into the vaneless diffuser. One is by Dean and ...
Discharge Coefficient for Venturi Flowmeter With Short Laying Length
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents a method for predicting the discharge coeffcient for a venturi flowmeter with a short laying length where the static pressure is not uniform at the throat due to streamline ...
Modal Decomposition of the Low-Frequency Currents and Baroclinic Instability at Drake Passage
Publisher: American Meteorological Society
Abstract: Recently collected hydrographic data show that each of the four water mass zones previously identified in Drake Passage is characterized by a distinctly different vertical profile of Brunt-Väisälä frequency. Stratification ...
Track-Following Controller Design Using an Active Magnetic Bearing for Measurement of the Rotor Dynamics Coefficient of the Annular Seal
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This study introduces a track-following controller design to measure the rotor dynamics (RD) coefficient of the annular seal using active magnetic bearings. The annular seal is implemented contiguously to prevent leakage ...
Nonlinear Vibration Prediction of a Highly Flexible Rotor Supported by an Axial Groove Journal Bearing Considering Journal Angular Whirling Motion
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The difference in dynamic behavior of the rotor-bearing system supported by the bearing model that considers both lateral and angular whirling motions of the journal (model A), and the model that considers only lateral ...
Nonlinear Transient Analysis of Tilting Pad Journal Bearings Under Starved Lubrication
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Abstract. Tilting pad journal bearings (TPJBs) have high vibration stability and are widely used in high-speed turbomachinery. In recent years, direct-lubricated TPJBs have been used to reduce bearing losses and bearing ...
Numerical Modeling of Non-Newtonian Fluid Flow in a Porous Medium Using a Three-Dimensional Periodic Array
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Three-dimensional numerical experiments have been conducted to investigate the viscous and porous inertia effects on the pressure drop in a non-Newtonian fluid flow through a porous medium. A ...
Study on the Grinding Mechanism of Glass Fiber Reinforced Plastics
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In order to clarify the grinding mechanism of polymer matrix composites, special test specimens were provided. The test specimen is such one that glass yarns are unidirectionally embedded at ...
Numerical Study of Wire Bonding—Analysis of Interfacial Deformation Between Wire and Pad
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The purpose of the present study is to understand the interfacial deformation between pad and wire and the effect of the pad thickness, the pad hardness, and the tool shape on the interfacial ...
CSV
RIS