Research output: Contribution to journal › Conference article › peer-review
Analysis and design of hybrid pressure vessels. / Amelina, Evgeniya; Golushko, Sergey; Yurchenko, Andrey.
In: CEUR Workshop Proceedings, Vol. 1839, 01.01.2017, p. 244-257.Research output: Contribution to journal › Conference article › peer-review
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TY - JOUR
T1 - Analysis and design of hybrid pressure vessels
AU - Amelina, Evgeniya
AU - Golushko, Sergey
AU - Yurchenko, Andrey
PY - 2017/1/1
Y1 - 2017/1/1
N2 - The paper presents a computational technology for optimization of composite overwrapped pressure vessels (COPV). Mathematical modeling and numerical optimization were applied to design COPV. The mathematical models were built using different shell theories and structural models of composites. The stress-strain state of the vessels was determined and analyzed based on three mathematical models. Several solutions of COPV optimization problem based on different problem statements were obtained. They were analyzed and verified by substituting of the estimated design parameters in a direct problem of stress-strain state determination. The study demonstrated that using of non-constant design parameters, such as the thickness, the winding angle and the curvature radius of the composite shell gave the possibility for additional reduction of COPV mass, while keeping its strength. In addition, acceptability and convenience of using simpler mathematical models for numerical solving the optimization problems were demonstrated.
AB - The paper presents a computational technology for optimization of composite overwrapped pressure vessels (COPV). Mathematical modeling and numerical optimization were applied to design COPV. The mathematical models were built using different shell theories and structural models of composites. The stress-strain state of the vessels was determined and analyzed based on three mathematical models. Several solutions of COPV optimization problem based on different problem statements were obtained. They were analyzed and verified by substituting of the estimated design parameters in a direct problem of stress-strain state determination. The study demonstrated that using of non-constant design parameters, such as the thickness, the winding angle and the curvature radius of the composite shell gave the possibility for additional reduction of COPV mass, while keeping its strength. In addition, acceptability and convenience of using simpler mathematical models for numerical solving the optimization problems were demonstrated.
KW - Computational optimization
KW - COPV
KW - Mathematical modeling
KW - Shell theory
KW - Structural model of composite material
UR - http://www.scopus.com/inward/record.url?scp=85020491800&partnerID=8YFLogxK
M3 - Conference article
AN - SCOPUS:85020491800
VL - 1839
SP - 244
EP - 257
JO - CEUR Workshop Proceedings
JF - CEUR Workshop Proceedings
SN - 1613-0073
ER -
ID: 10186244