Fiscal Year:
1991
Title:
DESIGN STUDY TO IMPLEMENT NASTRAN ON MASSIVELY PARALLEL COMPUTERS
Agency:
NASA
Contract:
N/A
Award Amount:
$47,734.00
Abstract:
THE FINITE-ELEMENT APPROACH TO STRUCTURAL ANALYSIS HAS BEEN CONSIDERED EFFICIENT AND COMPREHENSIVE FOR MANY YEARS. THE NASA-DEVELOPED STRUCTURAL ANALYSIS PROGRAM NASTRAN IS IN THE FOREFRONT FOR USE IN SUCH ANALYSES. IN THIS PROJECT, A DESIGN THAT WOULD ALLOW NASTRAN TO WORK EFFICIENTLY ON COMPUTERS THAT HAVE A MASSIVELY PARALLEL ARCHITECTURE WILL BE STUDIED. THE EFFORT WILL INCLUDE AN ANALYSIS OF THE CAPABILITIES OF EXISTING COMPUTERS WITH A MASSIVELY PARALLEL ARCHITECTURE, DETERMINATION OF EFFICIENT MATRIX ALGORITHMS, DETERMINATION OF AREAS OF CODE THAT COULD BE EXECUTED IN PARALLEL, DETERMINATION OF POSSIBLE PARALLELIZATION AT THE NASTRAN COMMAND LANGUAGE LEVEL, AND A DEFINITION OF THE ADDITIONAL NASTRAN I/O FUNCTIONS AND EXECUTIVE CONTROL FUNCTIONS REQUIRED TO INSTALL OPTIMAL PARALLELIZATION TECHNIQUES. THE FINITE-ELEMENT APPROACH TO STRUCTURAL ANALYSIS HAS BEEN CONSIDERED EFFICIENT AND COMPREHENSIVE FOR MANY YEARS. THE NASA-DEVELOPED STRUCTURAL ANALYSIS PROGRAM NASTRAN IS IN THE FOREFRONT FOR USE IN SUCH ANALYSES. IN THIS PROJECT, A DESIGN THAT WOULD ALLOW NASTRAN TO WORK EFFICIENTLY ON COMPUTERS THAT HAVE A MASSIVELY PARALLEL ARCHITECTURE WILL BE STUDIED. THE EFFORT WILL INCLUDE AN ANALYSIS OF THE CAPABILITIES OF EXISTING COMPUTERS WITH A MASSIVELY PARALLEL ARCHITECTURE, DETERMINATION OF EFFICIENT MATRIX ALGORITHMS, DETERMINATION OF AREAS OF CODE THAT COULD BE EXECUTED IN PARALLEL, DETERMINATION OF POSSIBLE PARALLELIZATION AT THE NASTRAN COMMAND LANGUAGE LEVEL, AND A DEFINITION OF THE ADDITIONAL NASTRAN I/O FUNCTIONS AND EXECUTIVE CONTROL FUNCTIONS REQUIRED TO INSTALL OPTIMAL PARALLELIZATION TECHNIQUES.
Principal Investigator:
0
Business Contact:
Small Business Information at Submission:
Rpk Corp
Po Box 1189 Athens, GA 30603
EIN/Tax ID:
DUNS:
N/A
Number of Employees:
N/A
Woman-Owned:
No
Minority-Owned:
No
HUBZone-Owned:
No