Two phase dynamic model for gas phase propylene copolymerization in fluidized bed reactor

Porous materials have gained wide use in high level engineering structures due to their high stiffness/weight ratio, good energy absorption properties, etc. Frequently, thermal behavior is also an issue of concern and optimized multifunctional thermo-mechanical responses are sought for. This paper p...

Full description

Saved in:
Bibliographic Details
Main Authors: Shamiri, A., Hussain, Mohd Azlan, Mjalli, F.S.
Format: Conference or Workshop Item
Published: 2011
Subjects:
Online Access:http://eprints.um.edu.my/7011/
http://www.scopus.com/inward/record.url?eid=2-s2.0-79955845783&partnerID=40&md5=3167c74c4543f192d1ff134da17f6a9b
Tags: Add Tag
No Tags, Be the first to tag this record!
id my.um.eprints.7011
record_format eprints
spelling my.um.eprints.70112021-02-10T03:20:04Z http://eprints.um.edu.my/7011/ Two phase dynamic model for gas phase propylene copolymerization in fluidized bed reactor Shamiri, A. Hussain, Mohd Azlan Mjalli, F.S. TA Engineering (General). Civil engineering (General) TP Chemical technology Porous materials have gained wide use in high level engineering structures due to their high stiffness/weight ratio, good energy absorption properties, etc. Frequently, thermal behavior is also an issue of concern and optimized multifunctional thermo-mechanical responses are sought for. This paper presents the application of a hybrid two-stage method for achieving an optimized layout of periodic truss-like structures in order to obtain a good compromise between thermal and mechanical elastic properties. The first stage employs a derivative free optimization method, which explores the design space, not getting trapped by local minima. The second stage uses a derivative based optimization algorithm to perform a refinement of the solution obtained in the first stage. 2011 Conference or Workshop Item PeerReviewed Shamiri, A. and Hussain, Mohd Azlan and Mjalli, F.S. (2011) Two phase dynamic model for gas phase propylene copolymerization in fluidized bed reactor. In: 6th International Conference on Diffusion in Solids and Liquids, DSL-2010, 2011, Paris. http://www.scopus.com/inward/record.url?eid=2-s2.0-79955845783&partnerID=40&md5=3167c74c4543f192d1ff134da17f6a9b
institution Universiti Malaya
building UM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Malaya
content_source UM Research Repository
url_provider http://eprints.um.edu.my/
topic TA Engineering (General). Civil engineering (General)
TP Chemical technology
spellingShingle TA Engineering (General). Civil engineering (General)
TP Chemical technology
Shamiri, A.
Hussain, Mohd Azlan
Mjalli, F.S.
Two phase dynamic model for gas phase propylene copolymerization in fluidized bed reactor
description Porous materials have gained wide use in high level engineering structures due to their high stiffness/weight ratio, good energy absorption properties, etc. Frequently, thermal behavior is also an issue of concern and optimized multifunctional thermo-mechanical responses are sought for. This paper presents the application of a hybrid two-stage method for achieving an optimized layout of periodic truss-like structures in order to obtain a good compromise between thermal and mechanical elastic properties. The first stage employs a derivative free optimization method, which explores the design space, not getting trapped by local minima. The second stage uses a derivative based optimization algorithm to perform a refinement of the solution obtained in the first stage.
format Conference or Workshop Item
author Shamiri, A.
Hussain, Mohd Azlan
Mjalli, F.S.
author_facet Shamiri, A.
Hussain, Mohd Azlan
Mjalli, F.S.
author_sort Shamiri, A.
title Two phase dynamic model for gas phase propylene copolymerization in fluidized bed reactor
title_short Two phase dynamic model for gas phase propylene copolymerization in fluidized bed reactor
title_full Two phase dynamic model for gas phase propylene copolymerization in fluidized bed reactor
title_fullStr Two phase dynamic model for gas phase propylene copolymerization in fluidized bed reactor
title_full_unstemmed Two phase dynamic model for gas phase propylene copolymerization in fluidized bed reactor
title_sort two phase dynamic model for gas phase propylene copolymerization in fluidized bed reactor
publishDate 2011
url http://eprints.um.edu.my/7011/
http://www.scopus.com/inward/record.url?eid=2-s2.0-79955845783&partnerID=40&md5=3167c74c4543f192d1ff134da17f6a9b
_version_ 1691733416525955072
score 13.211869