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An Improved Time-Marching Method for Turbomachinery Flow Calculation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Time-marching solutions of the Euler equations are now very widely used for calculation of flow through turbomachinery blade rows. All methods suffer from the disadvantages of shock smearing, ...
Throughflow Calculations for Transonic Axial Flow Turbines
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The development of a streamline curvature throughflow program to predict the flow through the low pressure stages of large steam turbines is described. The program can also be used for gas ...
Discussion: “Extensive Verification of the Denton New Scheme From the User’s Point of View: Parts I and II” (Sato, T., Aoki, S., and Nagayama, T., 1986, ASME J. Turbomach., 108, pp. 162–177)
Publisher: The American Society of Mechanical Engineers (ASME)
The 1993 IGTI Scholar Lecture: Loss Mechanisms in Turbomachines
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The origins and effects of loss in turbomachines are discussed with the emphasis on trying to understand the physical origins of loss rather than on reviewing the available prediction methods. ...
The Calculation of Three-Dimensional Viscous Flow Through Multistage Turbomachines
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The extension of a well-established three-dimensional flow calculation method to calculate the flow through multiple turbomachinery blade rows is described in this paper. To avoid calculating the ...
Multall—An Open Source, Computational Fluid Dynamics Based, Turbomachinery Design System
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Turbomachinery design systems are usually the jealously guarded property of large companies, and the author is not aware of any for which the source code is freely available. This paper is aimed providing a freely available ...
Accounting for Density Front Energy Losses
Publisher: American Society of Civil Engineers
Abstract: The classical theoretical model of density front propagation is based on a momentum equation for the whole fluid depth and an energy balance for one of the two layers. However, it is not always obvious which layer satisfies ...
Three Dimensional Blade Stacking Strategies and Understanding of Flow Physics in Low Pressure Steam Turbines—Part II: Stacking Equivalence and Differentiators
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Optimization of blade stacking in lowpressure (LP) steam turbine development constitutes one of the most delicate and timeconsuming parts of the design process. This is the second part of two papers focusing on stacking ...
Three Dimensional Blade Stacking Strategies and Understanding of Flow Physics in Low Pressure Steam Turbines—Part I: Three Dimensional Stacking Mechanisms
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Optimization of blade stacking in the last stage of lowpressure (LP) steam turbines constitutes one of the most delicate and timeconsuming parts of the design process. This is the first of two papers focusing on the stacking ...
Closure to “<i>Accounting for Density Front Energy Losses</i>” by Richard A. Denton (February, 1990, Vol. 116, No. 2)
Publisher: American Society of Civil Engineers