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contributor authorA. Saleh
contributor authorH. Adeli
date accessioned2017-05-08T21:15:47Z
date available2017-05-08T21:15:47Z
date copyrightApril 1994
date issued1994
identifier other%28asce%290893-1321%281994%297%3A2%28156%29.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/44782
description abstractVarious multitasking approaches are investigated for optimization of large space structures. Judicious combination of microtasking, macrotasking, and autotasking is explored with the goal of achieving a vectorized and multitasked algorithm for optimization of a large structure with maximum speedup performance. Speedup results are presented and compared for three space truss structures, with 526, 1,046, and 3,126 members. The processing time required for optimization of large structures increases exponentially with the size of the structure (number of design variables). Example 3 of this paper has 3,126 members and 2,226 displacement degrees of freedom. Development of efficient concurrent algorithms utilizing the unique architecture and capabilities of high‐performance computers results in substantial reduction in the overall execution time.
publisherAmerican Society of Civil Engineers
titleMicrotasking, Macrotasking, and Autotasking for Structural Optimization
typeJournal Paper
journal volume7
journal issue2
journal titleJournal of Aerospace Engineering
identifier doi10.1061/(ASCE)0893-1321(1994)7:2(156)
treeJournal of Aerospace Engineering:;1994:;Volume ( 007 ):;issue: 002
contenttypeFulltext


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