Multiphysics Modeling of Gas Turbine Based on CADSS Technology

Product modeling has been applied in product engineering with success for geometric representation. With the application of multidisciplinary analysis, application-driven models need specific knowledge and time-consuming adjustment work based on the geometric model. This paper proposes a novel model...

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Main Authors: Tian Wang, Ping Xi, Bifu Hu
Format: Article
Language:English
Published: Wiley 2020-01-01
Series:Shock and Vibration
Online Access:http://dx.doi.org/10.1155/2020/8816453
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author Tian Wang
Ping Xi
Bifu Hu
author_facet Tian Wang
Ping Xi
Bifu Hu
author_sort Tian Wang
collection DOAJ
description Product modeling has been applied in product engineering with success for geometric representation. With the application of multidisciplinary analysis, application-driven models need specific knowledge and time-consuming adjustment work based on the geometric model. This paper proposes a novel modeling technology named computer-aided design-supporting-simulation (CADSS) to generate multiphysics domain models to support multidisciplinary design optimization processes. Multiphysics model representation was analyzed to verify gaps among different domain models’ parameters. Therefore, multiphysics domain model architecture was integrated by optimization model, design model, and simulation model in consideration of domain model’s parameters. Besides, CADSS uses requirement space, domain knowledge, and software technology to describe the multidisciplinary model’s parameters and its transition. Depending on the domain requirements, the CADSS system extracts the required knowledge by decomposing product functions and then embeds the domain knowledge into functional features using software technology. This research aims to effectively complete the design cycle and improve the design quality by providing a consistent and concurrent modeling environment to generate an adaptable model for multiphysics simulation. This system is demonstrated by modeling turbine blade design with multiphysics simulations including computational fluid dynamics (CFD), conjugate heat transfer (CHT), and finite element analysis (FEA). Moreover, the blade multiphysics simulation model is validated by the optimization design of the film hole. The results show that the high-fidelity multiphysics simulation model generated through CADSS can be adapted to subsequent simulations.
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institution Kabale University
issn 1070-9622
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language English
publishDate 2020-01-01
publisher Wiley
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series Shock and Vibration
spelling doaj-art-6212610b203646f7a8cf4ebdf33756322025-02-03T01:00:12ZengWileyShock and Vibration1070-96221875-92032020-01-01202010.1155/2020/88164538816453Multiphysics Modeling of Gas Turbine Based on CADSS TechnologyTian Wang0Ping Xi1Bifu Hu2School of Mechanical Engineering and Automation, Beihang University, Beijing 100192, ChinaSchool of Mechanical Engineering and Automation, Beihang University, Beijing 100192, ChinaSchool of Mechanical Engineering and Automation, Beihang University, Beijing 100192, ChinaProduct modeling has been applied in product engineering with success for geometric representation. With the application of multidisciplinary analysis, application-driven models need specific knowledge and time-consuming adjustment work based on the geometric model. This paper proposes a novel modeling technology named computer-aided design-supporting-simulation (CADSS) to generate multiphysics domain models to support multidisciplinary design optimization processes. Multiphysics model representation was analyzed to verify gaps among different domain models’ parameters. Therefore, multiphysics domain model architecture was integrated by optimization model, design model, and simulation model in consideration of domain model’s parameters. Besides, CADSS uses requirement space, domain knowledge, and software technology to describe the multidisciplinary model’s parameters and its transition. Depending on the domain requirements, the CADSS system extracts the required knowledge by decomposing product functions and then embeds the domain knowledge into functional features using software technology. This research aims to effectively complete the design cycle and improve the design quality by providing a consistent and concurrent modeling environment to generate an adaptable model for multiphysics simulation. This system is demonstrated by modeling turbine blade design with multiphysics simulations including computational fluid dynamics (CFD), conjugate heat transfer (CHT), and finite element analysis (FEA). Moreover, the blade multiphysics simulation model is validated by the optimization design of the film hole. The results show that the high-fidelity multiphysics simulation model generated through CADSS can be adapted to subsequent simulations.http://dx.doi.org/10.1155/2020/8816453
spellingShingle Tian Wang
Ping Xi
Bifu Hu
Multiphysics Modeling of Gas Turbine Based on CADSS Technology
Shock and Vibration
title Multiphysics Modeling of Gas Turbine Based on CADSS Technology
title_full Multiphysics Modeling of Gas Turbine Based on CADSS Technology
title_fullStr Multiphysics Modeling of Gas Turbine Based on CADSS Technology
title_full_unstemmed Multiphysics Modeling of Gas Turbine Based on CADSS Technology
title_short Multiphysics Modeling of Gas Turbine Based on CADSS Technology
title_sort multiphysics modeling of gas turbine based on cadss technology
url http://dx.doi.org/10.1155/2020/8816453
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AT pingxi multiphysicsmodelingofgasturbinebasedoncadsstechnology
AT bifuhu multiphysicsmodelingofgasturbinebasedoncadsstechnology