ALLSPD-3D. Version 1.Oa.

Abstract

This report describes the ALLSPD-3D computer program for the calculation of thee-dimensional, chemically reacting flows with sprays. ALLSPD-3D employs a coupled, strongly implicit solution procedure for turbulent spray combustion flows. ALLSPD-3D utilizes generalized curvilinear coordinates with both multi-block and flexible internal blockage capabilities to handle complex geometries. The ALLSPD-3D algorithm, which employs preconditioning and eigenvalue rescaling techniques, is capable of providing efficient solution of flows over a wide range of subsonic Mach numbers. The chemistry treatment in the code is general enough that an arbitrary number of reactions and species can be defined by the users. In addition, for general industrial combustion applications, the code provides both dilution and transpiration cooling capabilities. A stochastic spray model and an efficient method for treating the spray source terms in the gas-phase equations are used to analyze evaporating spray droplets. Although written for three-dimensional flows, the code can be used for two-dimensional and axisymmetric flow computations as well. The code is written in such a way that it can be run on various computer platforms (supercomputers, workstations, and parallel processors) while the GUI (Graphical User Interface) should provide a user-friendly tool for setting up and running the code.

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Document Details

Document Type
Technical Report
Publication Date
Apr 01, 1996
Accession Number
ADA310062

Entities

People

  • A. Quealy
  • B. Duncan
  • D. Fricker
  • Jung‐Hee Lee
  • K. H. Chen

Organizations

  • Glenn Research Center

Tags

Communities of Interest

  • Energy and Power Technologies
  • Materials and Manufacturing Processes
  • Weapons Technologies

DTIC Thesaurus Topics

  • Chemical Reactions
  • Chemistry
  • Combustion
  • Computational Fluid Dynamics
  • Computational Science
  • Computer Programming
  • Computer Programs
  • Computers
  • Equations Of Motion
  • Fluid Dynamics
  • Geometry
  • Graphical User Interface
  • Heat Transfer
  • Mach Number
  • Reaction Mechanisms
  • Three Dimensional
  • Two Dimensional

Fields of Study

  • Physics

Readers

  • Combustion and Flow Dynamics.
  • Computational Fluid Dynamics (CFD)
  • Computer Science.