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Proceedings Papers

Verification and Validation of Turbulence Modeling of Flow Through Triply Periodic Minimal Surfaces Porous Structures

Cecilia Piatti, Alex Hicks, Eleonora Gajetti, Caleb Ward, Mahyar Pourghasemi, Luca Marocco, Laura Savoldi, Nima Fathi
Proc. ASME. VVUQ2024, ASME 2024 Verification, Validation, and Uncertainty Quantification Symposium, V001T02A002, May 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: VVUQ2024-133017
https://doi.org/10.1115/VVUQ2024-133017
View Paper titled, Verification and Validation of Turbulence Modeling of Flow Through Triply Periodic Minimal Surfaces Porous Structures
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Topics: Computational fluid dynamics, Flow (Dynamics), Modeling, Triply periodic minimal surfaces, Turbulence
Proceedings Papers

Modeling and Assessment for the Estimation of Heat Transfer Coefficients on Curved Downwards-Facing Heated Walls in Application to ERVC

Sameer Osman, Imran Afgan, Yacine Addad
Proc. ASME. VVUQ2024, ASME 2024 Verification, Validation, and Uncertainty Quantification Symposium, V001T02A001, May 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: VVUQ2024-132689
https://doi.org/10.1115/VVUQ2024-132689
View Paper titled, Modeling and Assessment for the Estimation of Heat Transfer Coefficients on Curved Downwards-Facing Heated Walls in Application to ERVC
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Topics: Computational fluid dynamics, Heat transfer, Heat transfer coefficients, Modeling, Turbulence, Accidents, Boiling, Flow (Dynamics), Reactor vessels, Cavities
Proceedings Papers

Probabilistic Deep Learning for Validation of Emergent Structures in Simulated Images

Bryan Kaiser, Kyle Hickmann
Proc. ASME. VVUQ2023, ASME 2023 Verification, Validation, and Uncertainty Quantification Symposium, V001T03A001, May 17–19, 2023
Publisher: American Society of Mechanical Engineers
Paper No: VVUQ2023-108722
https://doi.org/10.1115/VVUQ2023-108722
View Paper titled, Probabilistic Deep Learning for Validation of Emergent Structures in Simulated Images
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Topics: Algorithms, Architecture, Artificial neural networks, Biomedicine, Complex systems, Density, Dimensions, Errors, Flow (Dynamics), Multiphase flow
Proceedings Papers

Validation and Verification Analyses of Turbulent Forced Convection of Na and NaK in Miniature Heat Sinks

Baixuan Pourghasemi, Nima Fathi
Proc. ASME. VVUQ2023, ASME 2023 Verification, Validation, and Uncertainty Quantification Symposium, V001T06A001, May 17–19, 2023
Publisher: American Society of Mechanical Engineers
Paper No: VVUQ2023-108819
https://doi.org/10.1115/VVUQ2023-108819
View Paper titled, Validation and Verification Analyses of Turbulent Forced Convection of Na and NaK in Miniature Heat Sinks
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Topics: Forced convection, Heat sinks, Turbulence, Convection, Reynolds number, Uncertainty, Computer simulation, Liquid metals, Stainless steel
Proceedings Papers

Attaining the Asymptotic Range in Rans Simulations

L. Eça, M. Kerkvliet, S.L. Toxopeus
Proc. ASME. VVUQ2023, ASME 2023 Verification, Validation, and Uncertainty Quantification Symposium, V001T02A002, May 17–19, 2023
Publisher: American Society of Mechanical Engineers
Paper No: VVUQ2023-108745
https://doi.org/10.1115/VVUQ2023-108745
View Paper titled, Attaining the Asymptotic Range in Rans Simulations
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Topics: Engineering simulation, Reynolds-averaged Navier–Stokes equations, Turbulence, Flow (Dynamics), Eddies (Fluid dynamics), Errors, Flat plates, Fluid dynamics, Momentum, Reynolds stress
Proceedings Papers

Validation Analysis of Medium-Scale Methanol Pool Fire

Jared Kirsch, Nima Fathi, Joshua Hubbard
Proc. ASME. VVUQ2022, ASME 2022 Verification, Validation, and Uncertainty Quantification Symposium, V001T07A001, May 25–26, 2022
Publisher: American Society of Mechanical Engineers
Paper No: VVS2022-86806
https://doi.org/10.1115/VVS2022-86806
View Paper titled, Validation Analysis of Medium-Scale Methanol Pool Fire
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Topics: Flow (Dynamics), Liquid pool fires, Methanol, Turbulence
Proceedings Papers

Verification Assessment of Thermal Models in Conjugate Heat Transfer Analysis of Small-Scale Heat Sinks

Mahyar Pourghasemi, Nima Fathi
Proc. ASME. VVUQ2022, ASME 2022 Verification, Validation, and Uncertainty Quantification Symposium, V001T07A003, May 25–26, 2022
Publisher: American Society of Mechanical Engineers
Paper No: VVS2022-86822
https://doi.org/10.1115/VVS2022-86822
View Paper titled, Verification Assessment of Thermal Models in Conjugate Heat Transfer Analysis of Small-Scale Heat Sinks
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Topics: Heat sinks, Heat transfer, Cladding systems (Building), Heat conduction, Reliability, Shells, Computer simulation, Computer software, Convection, Flow (Dynamics)
Proceedings Papers

Uncertainty Quantification of Deep Neural Network-Based Turbulence Model for Reactor Transient Analysis

Yang Liu, Rui Hu, Prasanna Balaprakash
Proc. ASME. VVS2021, ASME 2021 Verification and Validation Symposium, V001T11A001, May 19–20, 2021
Publisher: American Society of Mechanical Engineers
Paper No: VVS2021-65045
https://doi.org/10.1115/VVS2021-65045
View Paper titled, Uncertainty Quantification of Deep Neural Network-Based Turbulence Model for Reactor Transient Analysis
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Topics: Artificial neural networks, Transient analysis, Turbulence, Uncertainty quantification
Proceedings Papers

On the Role of Discretization Errors in the Quantification of Parameter Uncertainties

Luís Eça, Filipe S. Pereira, Guilherme Vaz, Rui Lopes, Serge Toxopeus
Proc. ASME. VVS2020, ASME 2020 Verification and Validation Symposium, V001T03A003, May 20–22, 2020
Publisher: American Society of Mechanical Engineers
Paper No: VVS2020-8825
https://doi.org/10.1115/VVS2020-8825
View Paper titled, On the Role of Discretization Errors in the Quantification of Parameter Uncertainties
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Topics: Errors, Uncertainty, Approximation, Flow (Dynamics), Friction, Kinetic energy, Pressure, Propellers, Reynolds-averaged Navier–Stokes equations, Ships
Proceedings Papers

CFD Verification and Validation Exercise: Turbulent Mixing of Stratified Layer

Jason Thompson, Christopher Boyd
Proc. ASME. VVS2020, ASME 2020 Verification and Validation Symposium, V001T12A002, May 20–22, 2020
Publisher: American Society of Mechanical Engineers
Paper No: VVS2020-8821
https://doi.org/10.1115/VVS2020-8821
View Paper titled, CFD Verification and Validation Exercise: Turbulent Mixing of Stratified Layer
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Topics: Computational fluid dynamics, Turbulence, Uncertainty
Proceedings Papers

Numerical and Parameter Uncertainties: Are They Independent?

Luís Eça, Rui Lopes, Filipe Soares Pereira, Guilherme Vaz
Proc. ASME. VVS2019, ASME 2019 Verification and Validation Symposium, V001T06A002, May 15–17, 2019
Publisher: American Society of Mechanical Engineers
Paper No: VVS2019-5125
https://doi.org/10.1115/VVS2019-5125
View Paper titled, Numerical and Parameter Uncertainties: Are They Independent?
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Topics: Uncertainty, Errors, Computational fluid dynamics, Turbulence, Airfoils, Boundary-value problems, Eddies (Fluid dynamics), Engineering simulation, Flat plates, Flow (Dynamics)
Proceedings Papers

A Numerical Study of Laminar and Intermittently Turbulent Flow Over a Flat Plate Using Pseudo-Compressibility Model

S. Srivastava, J. R. Eastridge, B. M. Taravella, K. M. Akyuzlu
Proc. ASME. VVS2019, ASME 2019 Verification and Validation Symposium, V001T07A002, May 15–17, 2019
Publisher: American Society of Mechanical Engineers
Paper No: VVS2019-5157
https://doi.org/10.1115/VVS2019-5157
View Paper titled, A Numerical Study of Laminar and Intermittently Turbulent Flow Over a Flat Plate Using Pseudo-Compressibility Model
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Topics: Compressibility, Flat plates, Turbulence, Boundary layers, Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Computational fluid dynamics, Computers, Engineering simulation, Laminar flow