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Keywords: optimization
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Proceedings Papers

Proc. ASME. PVP2024, Volume 1: Codes & Standards; Computer Technology & Bolted Joints, V001T02A009, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-122701
... genetic algorithm assembly concentricity optimization bolted flange joints aero-engine rotor Abstract The assembly concentricity of the aero-engine rotor is a crucial parameter for assessing the overall assembly quality. It significantly influences vibration characteristics...
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
...) are a good optimization tools to use in such situations, because at the end, the engineer will only get few design propositions to choose from, and the process itself, is highly automated. In the following paper the results for HISC optimized CF flange connection will be presented and compared with standard...
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
... numerical strain results were generated as database for a multi-layer backpropagation artificial neural network regressing pipe’s strain state and the geohazard loading conditions (i.e. soil displacement, length of the geohazard areas etc.). Finally, particle swarm optimization algorithm was employed...
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 4: Materials and Fabrication, V004T06A059, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-61640
... internal pressure, which in fact is an optimization process to get the most favorable stress distribution. Four different approaches for complex shaped defect are compared. First, ASME (named here as A-) rectangular defect formula combined with RSTRENG (named here as R) procedure, i.e., A-R approach...
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
... during PWHT and formation of fresh martensite, and to retention of significant amounts of delta ferrite. Predictive equations for the A1 temperature and the content of retained delta ferrite were used to identify optimal composition for Type 410 welding consumables with delta ferrite content below 20...
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
... on this issue. In this study, to expand a gathering pipeline network in a gas field, an optimal design method is proposed considering the hydraulic characteristics of the network with an objective function that maximizes the yearly profit. The connection scheme of the new production wells is obtained...
Proceedings Papers

Proc. ASME. PVP2019, Volume 8: Seismic Engineering, V008T08A032, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93057
... a mitigation plan is prioritizing the limited available budget to address 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...
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
... improved using multistage filling method and reaches a maximum as the ratio of the volume of higher-pressure stationary tank to the lower one is 0.5. hydrogen filling station hydrogen utilization ratio optimization single stage filling multistage filing N P ip a ; algorithm established...
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
... Compact heat exchangers Optimization Genetic algorithm Pressure drop Intercooler Sizing an air-cooled heat exchanger requires tedious, time-consuming calculations to balance air and liquid heat-transfer properties according to the temperature requirements. There are some constraints...