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ANALYSIS & DESIGN CODES

 

APNASA

Overview
APNASA is a three-dimensional, steady-state, time-averaged Navier-Stokes code for multistage compressor analysis, which has been in development since 1985 at the NASA Glenn Research Center.  The code is based on the Average-Passage model, authored by John Adamczyk at Glenn.  The Average Passage model is based on a sequence of mathematical averaging of the Navier-Stokes equations, the continuity equation, the energy equation and the equation of state, resulting in a system of equations which govern turbomachinery flow behavior.

For more information about APNASA contact Dr. Kenneth L. Suder , 216-433-5899, Kenneth.L.Suder@nasa.gov

Glenn-HT2000

Overview
Glenn-HT2000 is a CFD code used to predict heat transfer and fluid flow for a variety of steady gas turbine engine problems.  Efforts have focused on turbine heat transfer, where computations have modeled tip clearance, internal coolant, and film cooling flows.  Excellent agreement has been achieved for a variety of experimental test cases, and results have been published in over 40 technical publications.

Glenn-HT2000 is available to companies and universities within the United States.  For more information about Glenn-HT2000 contact Dr. James D. Heidmann, 216-433-3604, James.D.Heidmann@nasa.gov 

H3D

Overview
H3D is a CFD code for the analysis of 3-D flows in turbomachinery developed by Dr. Chunill Hah at NASA Glenn Research Center. The code solves the full Navier-Stokes equations using a pressure based solver with a standard two-equation turbulence model and a large eddy simulation (LES).

For more information about H3D, contact Dr. Chunill Hah,
Chunill.Hah@nasa.gov

MSU TURBO

Overview
MSU TURBO is a graphical user interface for a set of codes called GUMBO and TURBO used for analysis of unsteady flows in turbomachinery. MSU TURBO is used to define input parameters, and includes online documentation. The codes are being developed at the Computational Simulation and Design Center at the Engineering Research Center at Mississippi State University (MSU). Development of the codes has been supported by NASA Glenn Research Center, the US Army Research Office, GE Aircraft Engines, and Honeywell Engines Systems and Service.

MSU TURBO home page: http://www.erc.msstate.edu/simcenter/docs/msu_turbo/

For more information about MSU TURBO, contact Dr. Michael D. Hathaway,
Michael.D.Hathaway@grc.nasa.gov

PCSTAGE

Overview
PCSTAGE is a CFD code for the analysis of quasi-3-D blade-to-blade flows in turbomachinery developed by Dr. Eric R. McFarland (ret.) at NASA Glenn Research Center. The code uses an integral equation solution method to solve the two-dimensional, inviscid flow equations for multiple bodies. Compressibility effects are approximated in the solution. The method is most accurate for low-speed flows, but can be applied to flows where the Mach number repains less than one. PCSTAGE can also be used to model unsteady blade row interaction by calculating steady solutions with blades at different positions.

PCSTAGE  is available to companies and universities within the United States from the NASA GRC software repository: 
https://technology.grc.nasa.gov/software/

PUMPA

Overview

PUMPA is a one-dimensional design and analysis code for centrifugal and axial multistage pumps.  The code was developed by Mr. Joseph Veres at NASA Glenn Research Center.   PUMPA input file can be set up in less than an hour and run on a PC in seconds.  Output includes estimates of flow velocities, flow angles, and pressures at the leading and trailing edges, and power requirements.

PUMPA  can be obtained from Joseph P. Veres after signing a software use agreement.  Contact Mr. Joseph P. Veres, 216-433-2436, Joseph.P.Veres@nasa.gov

Swift v. 300

Overview
Swift is a multiblock CFD code for the analysis of 3-D flows in turbomachinery, developed by Dr. Rodrick V. Chima at NASA Glenn Research Center. The code solves the thin-layer Navier-Stokes equations using explicit finite-difference techniques. It can be used to analyze linear cascades or annular blade rows with or without rotation. Limited multiblock capability can be used to model tip-clearances and multistage machines.

TCGRID is a separate grid generator used to generate computational grids for Swift. Grids are stored in PLOT3D format and can be used with other analysis codes.

Swift and TCGRID are available to companies and universities within the United States from the NASA GRC software repository:
https://technology.grc.nasa.gov/software/

+ Privacy Policy and Important Notices NASA Curator: Barb Lucci
NASA Official: Joseph P. Veres
Last Updated: 08/14/2007