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A strategy for reducing turnaround time in design optimization using a distributed computer systemThere is a need to explore methods for reducing lengthly computer turnaround or clock time associated with engineering design problems. Different strategies can be employed to reduce this turnaround time. One strategy is to run validated analysis software on a network of existing smaller computers so that portions of the computation can be done in parallel. This paper focuses on the implementation of this method using two types of problems. The first type is a traditional structural design optimization problem, which is characterized by a simple data flow and a complicated analysis. The second type of problem uses an existing computer program designed to study multilevel optimization techniques. This problem is characterized by complicated data flow and a simple analysis. The paper shows that distributed computing can be a viable means for reducing computational turnaround time for engineering design problems that lend themselves to decomposition. Parallel computing can be accomplished with a minimal cost in terms of hardware and software.
Document ID
19890004620
Acquisition Source
Legacy CDMS
Document Type
Technical Memorandum (TM)
Authors
Young, Katherine C.
(NASA Langley Research Center Hampton, VA, United States)
Padula, Sharon L.
(NASA Langley Research Center Hampton, VA, United States)
Rogers, James L.
(NASA Langley Research Center Hampton, VA, United States)
Date Acquired
September 5, 2013
Publication Date
October 1, 1988
Subject Category
Computer Programming And Software
Report/Patent Number
NASA-TM-101519
NAS 1.15:101519
Report Number: NASA-TM-101519
Report Number: NAS 1.15:101519
Meeting Information
Meeting: ASME Design Technology Conferences-The Design Automation Conference
Location: Kissimmee, FL
Country: United States
Start Date: September 25, 1988
End Date: September 28, 1988
Accession Number
89N13991
Funding Number(s)
PROJECT: RTOP 505-63-01-07
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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