找回密码
 注册
查看: 3096|回复: 3

PAB3D介绍

[复制链接]
发表于 2003-9-4 05:49:15 | 显示全部楼层 |阅读模式

马上注册,结交更多好友,享用更多功能,让你轻松玩转社区。

您需要 登录 才可以下载或查看,没有账号?注册

x
以下资料来自:http://www.asm-usa.com/software/PAB3D/
Overview
PAB3D solves the three-dimensional Reynolds-averaged Navier-Stokes equations with a finite-volume formulation on structured multi-block grids. The PAB3D code was developed at NASA Langley Research Center under NASA Contract NAS1-19831 and the United States Government retains certain  rights. The National Aeronautics and Space Administration, Langely Research Center (NASA LaRC), acting under the authority of the National Aeronautics and Space Act of 1958, as amended, and Analytical Services & Materials, Inc. (AS&M), jointly executed a Memorandum of Agreement (MOA) in order to foster commercialization of the PAB3D software code.
Initially developed to predict simple internal and external performance of nozzle-afterbody configurations, the code has evolved to predict complex flow in mixer-ejector nozzles, thrust vectoring, multi-species jet mixing, and propulsion installation with a variety of aerodynamic configurations. The PAB3D code is part of the The flow solver has a robust (production quality) two-equation k-epsilon turbulence models with anisotropic algebraic Reynolds stress models. PAB3D also has the capability of modeling standard air real-gas effects. The code is capable of working in multiprocessors and distributed computer systems (CFD on Inexpensive Clustered Computers). This code has been used to simulate complex aerodynamic flow configurations and is currently being used in several national programs such as:
High Speed Research (HSR)
Advanced Subsonic Technology (AST)
Large Engine Technology (LET)
CFD-Based Aero-Acoustic Prediction Method
CFD-Based Model Mixer Design and Analysis

Key Features for PAB3D
Dynamic Memory Allocation, MPI and GUI Capabilities using UPMS
Conservative Patcher (PRE) for MultiBlock
Different platform capability:
UNIX Cray, DEC, HP, IBM, SGI and SUN
Linux Intel and DEC
MS Windows 95/98/NT4 Intel
Apple MacOS
3-D RANS/SMS Upwind Code
Multiblock, General Patching with Mesh Sequencing
Multiple flow solver and boundary conditions selectable by user at run time
Modular multi-block structure with directionally selectable grid sequencing
In-code calculations of integrated forces, moments, and flux quantities
Mixed Roe and van Leer Solver Schemes
Multi-Species and Real Gas Simulation
Linear Two-Equation k-epsilon Models (Simplified/Full)
Several Algebraic Reynold's Stress Models
Compact memory requirements: (23+Nsp) Words per Grid Point
Advanced Post Utility
Runtime of 24 micro seconds per Iteration per Grid Point on Cray C-90
Grid Generation and PreProcessing
AXB: Batch-mode Multiblock Grid Generation Package for simple topology
Circular or Rectangular Nozzles
ICEM-CFD and Gridgen: Commercially available general purpose grid generator
Flow-Through Nacelles
Wing-Body Configurations
Complex geometry for propulsion-airframe integration
Pre: Patcher and Memory Setup
Accepts many grid formats
Conservative patching between block interfaces for complex geometric configurations
Post Processing
POST: Post Processor PAB3D Solution
Reads PLOT3D or PAB3D grid and solution files
Writes PLOT3D, binary Tecplot files
Computes most scalar functions from FAST, PLOT3D
Computes specialized quantities such as y+
Computes forces and moments
Computes thrust and other nozzle performance quantities
Interactive as well as script driven
In-Code Performance Package
Computes aero-propulsion performance based on CFD solution
Available within PAB3D as a code module to monitor convergence
Output file formats compatible with standard graphics packages
发表于 2003-9-4 07:38:08 | 显示全部楼层

PAB3D介绍

请问:能否提供该程序,大家共同分析学习呀!
                                             
发表于 2003-9-4 09:17:45 | 显示全部楼层

PAB3D介绍

PAB3D搞到了吗?呵呵。
 楼主| 发表于 2003-9-6 00:17:13 | 显示全部楼层

PAB3D介绍

基本不可能.望梅止渴吧.
其实真的搞到的话,也没有时间去看,估计程序会很大.
自己的程序还在调试中.
您需要登录后才可以回帖 登录 | 注册

本版积分规则

快速回复 返回顶部 返回列表