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Keywords: optimization
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Proceedings Papers

Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A059, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-61640
... pressure, bound limit load theorem of theory of plasticity, and consists in algorithm, analytical model, numerical procedure, optimization construction of statically admissible solution (distribution of stress which satisfies to equilibrium equations). Its main NOMENCLATURE advantage is the possibility...
Proceedings Papers

Proc. ASME. PVP2021, Volume 5: Operations, Applications, and Components; Seismic Engineering; Non-Destructive Examination, V005T07A021, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-61991
... thaw settlement geohazard multi-source monitoring data numerical inversion optimization digital twin Abstract Geohazards have become one of the major threats for pipeline safety as catastrophic consequences can be induced by the ground displacement. To prevent pipe failure, multi...
Proceedings Papers

Proc. ASME. PVP2021, Volume 5: Operations, Applications, and Components; Seismic Engineering; Non-Destructive Examination, V005T08A007, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-61481
... is laborious works with many seismic response analyses. Therefore, the genetic algorithm was introduced to the parameter selection of dampers in this paper. The genetic algorithm is one of the optimization algorithms that was inspired by the evolution process of creatures. The genetic algorithm creates...
Proceedings Papers

Proc. ASME. PVP2021, Volume 3: Fluid Structure Interaction; High Pressure Technology, V003T05A003, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-61347
... ABSTRACT highly automated. In the following paper the results for HISC optimized CF flange connection will be presented and compared Hydrogen Induced Stress Cracking (HISC) is a phenomena with standard ISO-27509 flange design. The GA optimization related with metals, with potentially severe consequences...
Proceedings Papers

Proc. ASME. PVP2019, Volume 8: Seismic Engineering, V008T08A032, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93057
... the most critical mitigation measures. This paper presents an optimization model that can be utilized for financial resource allocation towards earthquake risk mitigation measures for water pipelines. It presents a framework that can be used by decision-makers (authorities, stockholders, owners...
Proceedings Papers

Proc. ASME. PVP2019, Volume 3: Design and Analysis, V003T03A031, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93373
...OPTIMIZATION OF EXPANDING GATHERING PIPELINE NETWORK IN GAS FIELDS Meng Yuan, Yongtu Liang, Bohong Wang National Engineering Laboratory for Pipeline Safety/Beijing Key Laboratory of Urban oil and Gas Distribution Technology, China University of Petroleum (Beijing), Beijing, China ABSTRACT One major...
Proceedings Papers

Proc. ASME. PVP2019, Volume 6A: Materials and Fabrication, V06AT06A054, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93682
... metals materials validation optimization Abstract Type 410 martensitic stainless steel is used in some downstream hydro-processing installations, due to its good resistance to sulfide corrosion and chloride stress corrosion cracking. Industry experience with Type 410 steel welds, using...
Proceedings Papers

Proc. ASME. PVP2013, Volume 3: Design and Analysis, V003T03A005, July 14–18, 2013
Publisher: American Society of Mechanical Engineers
Paper No: PVP2013-97179
... loading conditions and multi-angle fiber architectures this study investigates design optimization techniques intended to yield better performance in terms of strength and especially fluid permeation resistance. Fiber-reinforced polymer composites composite piping design optimization 1...
Proceedings Papers

Proc. ASME. PVP2008, Volume 1: Codes and Standards, 519-524, July 27–31, 2008
Publisher: American Society of Mechanical Engineers
Paper No: PVP2008-61767
... filling method and reaches a maximum as the ratio of the volume of higher-pressure stationary tank to the lower one is 0.5. KEYWORDS: hydrogen filling station; hydrogen utilization ratio; optimization; single stage filling; multistage filing NOMENCLATURE ,a A : Coefficients (J/kg) INTRODUCTION Recently...
Proceedings Papers

Proc. ASME. PVP2004, Computational Technologies for Fluid/Thermal/Structural/Chemical Systems With Industrial Applications, Volume 1, 55-61, July 25–29, 2004
Publisher: American Society of Mechanical Engineers
Paper No: PVP2004-3089
.... The design of an optimum heat exchanger is a formidable challenge for designers. First, such a design involves a large number of parameters to be optimized. It is almost impossible to find an optimum design by the traditional “trial and error” method. Second, design is usually a multi objective and multi...