Works (13)

Updated: July 22nd, 2024 08:05

2024 journal article

A PINN-DeepONet framework for extracting turbulent combustion closure from multiscalar measurements

COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 429.

By: A. Taassob*, A. Kumar*, K. Gitushi*, R. Ranade* & T. Echekki*

author keywords: DeepONet; PINN; Turbulent combustion
Sources: Web Of Science, ORCID, NC State University Libraries
Added: July 1, 2024

2023 article

Deep Learning of Joint Scalar PDFs in Turbulent Flames from Sparse Multiscalar Data

Ranade, R., Gitushi, K. M., & Echekki, T. (2023, November 25). COMBUSTION SCIENCE AND TECHNOLOGY, Vol. 11.

By: R. Ranade*, K. Gitushi n & T. Echekki n

author keywords: DeepONet; kernel density estimation; principal component analysis; joint scalar PDFs; turbulent combustion
Sources: Web Of Science, NC State University Libraries
Added: December 18, 2023

2023 article

Physics-Informed Neural Networks for Turbulent Combustion: Toward Extracting More Statistics and Closure from Point Multiscalar Measurements

Taassob, A., Ranade, R., & Echekki, T. (2023, October 31). ENERGY & FUELS, Vol. 10.

By: A. Taassob n, R. Ranade* & T. Echekki n

Sources: Web Of Science, ORCID, NC State University Libraries
Added: November 1, 2023

2021 journal article

Algorithmically-consistent deep learning frameworks for structural topology optimization

Engineering Applications of Artificial Intelligence.

author keywords: Topology optimization; Deep learning; Sequence models; Algorithmically-consistent learning
TL;DR: Deep learning-based frameworks consistent with traditional topology optimization algorithms for 3D topological optimization with a reasonably high resolution are developed. (via Semantic Scholar)
Source: ORCID
Added: October 13, 2021

2021 journal article

DiscretizationNet: A machine-learning based solver for Navier–Stokes equations using finite volume discretization

Computer Methods in Applied Mechanics and Engineering, 378, 113722.

By: R. Ranade*, C. Hill* & J. Pathak*

author keywords: Partial Differential Equations; Machine Learning; Discretization Methods; Physics-Informed Learning
TL;DR: The ML-Solver is demonstrated to solve the steady, incompressible Navier-Stokes equations in 3-D for several cases such as, lid-driven cavity, flow past a cylinder and conjugate heat transfer. (via Semantic Scholar)
Source: ORCID
Added: February 27, 2021

2021 article

Experiment-Based Modeling of Turbulent Flames with Inhomogeneous Inlets

Ranade, R., Echekki, T., & Masri, A. R. (2021, November 16). FLOW TURBULENCE AND COMBUSTION, Vol. 11.

By: R. Ranade n, T. Echekki n & A. Masri*

author keywords: Data-based modeling; Kernel density estimation; Principal component analysis; Artificial neural networks
Sources: Web Of Science, NC State University Libraries, ORCID
Added: November 18, 2021

2021 journal article

Investigation of deep learning methods for efficient high-fidelity simulations in turbulent combustion

COMBUSTION AND FLAME, 236.

By: K. Gitushi n, R. Ranade* & T. Echekki n

author keywords: DeepONet; Kernel density estimation; Principal component analysis; Independent component analysis
Sources: ORCID, Web Of Science, NC State University Libraries
Added: November 1, 2021

2020 article

DiscretizationNet: A Machine-Learning based solver for Navier-Stokes Equations using Finite Volume Discretization

(2020, May 17).

Rishikesh Ranade

Source: ORCID
Added: September 13, 2020

2019 article

A Framework for Data-Based Turbulent Combustion Closure: A Priori Validation

Ranade, R., & Echekki, T. (2019, May 20). Combustion and Flame, Vol. 206, pp. 490–505.

By: R. Ranade n & T. Echekki n

Contributors: R. Ranade n & T. Echekki n

Source: ORCID
Added: June 17, 2019

2019 journal article

A framework for data-based turbulent combustion closure: A posteriori validation

Combustion and Flame, 210, 279–291.

By: R. Ranade n & T. Echekki n

Contributors: R. Ranade n & T. Echekki n

author keywords: Data-based modeling; Joint probability density function; Principal component analysis; Artificial neural networks
Source: ORCID
Added: September 17, 2019

2019 journal article

An Efficient Machine-Learning Approach for PDF Tabulation in Turbulent Combustion Closure

Combustion Science and Technology, 193(7), 1258–1277.

By: R. Ranade n, G. Li*, S. Li* & T. Echekki n

author keywords: PDF turbulent combustion; multi-layer perceptron; self-organized maps; machine-learning
TL;DR: This work introduces an adaptive training algorithm that relies on multi-layer perception (MLP) neural networks for regression and self-organizing maps (SOM) for clustering data to tabulate using different networks to address both the multi-dimensionality of the PDF table as well as the computational efficiency of the proposed algorithm. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: November 7, 2019

2019 journal article

An extended hybrid chemistry framework for complex hydrocarbon fuels

FUEL, 251, 276–284.

By: R. Ranade n, S. Alqahtani n, A. Farooq* & T. Echekki n

Contributors: R. Ranade n, S. Alqahtani n, A. Farooq* & T. Echekki n

author keywords: Chemistry reduction; Artificial neural networks; Hydrocarbon oxidation; Pyrolysis
Sources: ORCID, Web Of Science, NC State University Libraries
Added: June 17, 2019

2018 journal article

An ANN based hybrid chemistry framework for complex fuels

FUEL, 241, 625–636.

By: R. Ranade n, S. Alqahtani n, A. Farooq* & T. Echekki n

Contributors: R. Ranade n, S. Alqahtani n, A. Farooq* & T. Echekki n

author keywords: Chemistry reduction; Artificial neural networks; Hydrocarbon oxidation; Pyrolysis
Sources: ORCID, Web Of Science, NC State University Libraries
Added: March 4, 2019

Employment

Updated: July 24th, 2024 13:52

2024 - present

Nvidia (United States) Santa Clara, US
Senior Technical Engineer - Physics ML Product/Engineering

2019 - 2024

Ansys Inc Pittsburgh, PA, US
Machine Learning Researcher CTO Office

2018 - 2018

Ansys Inc Lebanon, NH, US
Software Development Intern Fluent reacting flow team

Education

Updated: September 20th, 2019 23:07

2015 - 2019

North Carolina State University Raleigh, NC, US
PhD Mechanical and Aerospace Engineering

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