Gradient information and regularization for gene expression programming to develop data-driven physics closure models

F Waschkowski, H Li, A Deshmukh, T Grenga… - Flow, Turbulence and …, 2024 - Springer
Learning accurate numerical constants when developing algebraic models is a known
challenge for evolutionary algorithms, such as Gene Expression Programming (GEP). This …

Laminar burning velocity of market type gasoline surrogates as a performance indicator in internal combustion engines

R Hesse, J Beeckmann, K Wantz, H Pitsch - 2018 - sae.org
The laminar burning velocity is an important parameter in various combustion models for
engine simulations. With respect to computational time for computational fluid dynamics …

Development of a pre-chamber ignition system for light duty truck engine

J Vavra, Z Syrovatka, O Vitek, J Macek, M Takats - 2018 - sae.org
In this article the development of a combustion system with a fuel-scavenged pre-chamber is
described. Such a system is commonly used in large-bore engines operated with extremely …

Experimental-Based Laminar Flame Speed Approximation Formulas of Efficiency-Optimized Biofuels for SI-Engine Modeling

R Hesse, C Schwenzer, R Glaznev, S Esposito… - … International Journal of …, 2022 - sae.org
The transition towards sustainable mobility encourages research into biofuels for use in
internal combustion engines. For these alternative energy carriers, highfidelity experimental …

Review of Laminar Burning Velocity of Methane–Air Mixtures at High Pressure and Temperature Conditions

RJ Varghese, H Kolekar, SL Hariharan… - Advances in IC Engines …, 2021 - Springer
The heated diverging channel technique for the measurement of laminar burning velocities
was extended to incorporate measurements at elevated pressures. The evaluation of the …

Sviluppo di un metodo numerico per la determinazione della velocità laminare di combustione per miscele di metano/aria= Development of a numerical method for …

R Cirulli - 2019 - webthesis.biblio.polito.it
Il crescente interesse verso gli attuali problemi ambientali ha reso la riduzione delle
emissioni inquinanti non più un'opzione ma una necessità. Interessanti risultati in termini di …