[HTML][HTML] Enabling powertrain technologies for Euro 7/VII vehicles with computational fluid dynamics

S Wijeyakulasuriya, J Kim, D Probst… - Transportation …, 2022 - Elsevier
Government regulations on vehicle tailpipe emissions have steadily become more stringent
in the last few decades, mainly to reduce gaseous and particulate pollutants from internal …

Multi-fidelity prediction of spatiotemporal fluid flow

S Mondal, S Sarkar - Physics of Fluids, 2022 - pubs.aip.org
Data-driven prediction of spatiotemporal fields in fluid flow problems has received significant
interest lately. However, the scarcity of data often plagues the accuracy of the prevalent …

Data driven models for the design of rocket injector elements

JF Zapata Usandivaras, A Urbano, M Bauerheim… - Aerospace, 2022 - mdpi.com
Improving the predictive capabilities of reduced-order models for the design of injector and
chamber elements of rocket engines could greatly improve the quality of early rocket …

A One-Dimensional Numerical Model for High-Performance Two-Stroke Engines

F Ortenzi, A Bossaglia - Energies, 2023 - mdpi.com
Computer software that simulates the thermodynamic and gas dynamic properties of internal
combustion engines can play a significant role in the design and optimization of internal …

Parametric shape optimization of pin fin arrays using a multi-fidelity surrogate model based Bayesian method

S Ghosh, S Mondal, JS Kapat, A Ray - Applied Thermal Engineering, 2024 - Elsevier
The current work aims to develop a multi-fidelity Bayesian optimization methodology to
reduce computation time in CFD based design optimization of an internal cooling channel of …

[HTML][HTML] Deep convolutional autoencoders for the time–space reconstruction of liquid rocket engine flames

JFZ Usandivaras, M Bauerheim, B Cuenot… - Proceedings of the …, 2024 - Elsevier
The integration of high-fidelity numerical simulations into the rocket engine design-cycle
promises to cut costs in an ever more competitive launch market. Although still being …

Machine learning-enabled prediction of transient injection map in automotive injectors with uncertainty quantification

S Mondal, GM Magnotti, B Lusch… - … for Gas Turbines …, 2023 - asmedigitalcollection.asme.org
Accurate prediction of injection profiles is a critical aspect of linking injector operation with
engine performance and emissions. However, highly resolved injector simulations can take …

Modeling Multivariate Spray Characteristics with Gaussian Mixture Models

M Wicker, C Ates, M Okraschevski, S Holz, R Koch… - Energies, 2023 - mdpi.com
With the increasing demand for efficient and accurate numerical simulations of spray
combustion in jet engines, the necessity for robust models to enhance the capabilities of …

A Comparison of Injection, Spray, and Combustion Characteristics for Non-Eroded and Eroded Multi-Hole Fuel Injectors

GM Magnotti, AC Nunno… - Internal …, 2021 - asmedigitalcollection.asme.org
It is well known that cavitation erosion in fuel injectors can prevent reliable engine
performance after only several thousand hours of operation. However, current simulation …

[PDF][PDF] Linking cavitation erosion in a multi-hole injector with spray and combustion development

G Magnotti, P Kundu, AC Nunno… - … Conference on Liquid …, 2021 - journals.ed.ac.uk
It is well known that cavitation erosion in fuel injectors can prevent reliable engine
performance after only several thousand hours of operation. However, current simulation …