Development of a Computationally Efficient Tabulated Chemistry Solver for Internal Combustion Engine Optimization Using Stochastic Reactor Models

…, T Franken, LC Gonzales Mestre, A Borg… - Applied Sciences, 2020 - mdpi.com
The use of chemical kinetic mechanisms in computer aided engineering tools for internal
combustion engine simulations is of high importance for studying and predicting pollutant …

Advanced predictive diesel combustion simulation using turbulence model and stochastic reactor model

…, W Willems, A Matrisciano, H Lehtiniemi, A Borg… - 2017 - sae.org
Today numerical models are a major part of the diesel engine development. They are applied
during several stages of the development process to perform extensive parameter studies …

Development of a computationally efficient progress variable approach for a direct injection stochastic reactor model

A Matrisciano, T Franken, C Perlman, A Borg… - 2017 - sae.org
A novel 0-D Probability Density Function (PDF) based approach for the modelling of Diesel
combustion using tabulated chemistry is presented. The Direct Injection Stochastic Reactor …

Multi-objective optimization of water injection in spark-ignition engines using the stochastic reactor model with tabulated chemistry

…, M Pasternak, L Seidel, A Borg… - … Journal of Engine …, 2019 - journals.sagepub.com
Water injection is investigated for turbocharged spark-ignition engines to reduce knock
probability and enable higher engine efficiency. The novel approach of this work is the …

Soot source term tabulation strategy for diesel engine simulations with SRM

A Matrisciano, A Borg, C Perlman, H Lehtiniemi… - 2015 - sae.org
In this work a soot source term tabulation strategy for soot predictions under Diesel engine
conditions within the zero-dimensional Direct Injection Stochastic Reactor Model (DI-SRM) …

Computational study of the lowest triplet state of ruthenium polypyridyl complexes used in artificial photosynthesis

OA Borg, SSMC Godinho, MJ Lundqvist… - The Journal of …, 2008 - ACS Publications
The potential energy surfaces of the first excited triplet state of some ruthenium polypyridyl
complexes were investigated by means of density functional theory. Focus was placed on the …

Soot simulation under diesel engine conditions using a flamelet approach

…, R Steiner, C Krüger, Y Zhang, R Rawat, A Borg… - … International Journal of …, 2010 - JSTOR
The subject of this work is 3D numerical simulations of combustion and soot emissions for a
passenger car diesel engine. The CFD code STAR-CD version 3.26 [1] is used to resolve …

Relative Ground and Excited-State pKa Values of Phytochromobilin in the Photoactivation of Phytochrome:  A Computational Study

OA Borg, B Durbeej - The Journal of Physical Chemistry B, 2007 - ACS Publications
The conversion of the plant photoreceptor phytochrome from an inactive (Pr) to an active
form (Pfr) is accomplished by a red-light induced Z → E photoisomerization of its …

Combustion modeling of diesel sprays

H Lehtiniemi, A Borg, F Mauss - 2016 - sae.org
Several models for ignition, combustion and emission formation under diesel engine conditions
for multi-dimensional computational fluid dynamics have been proposed in the past. It …

Photochemistry of bromofluorobenzenes

OA Borg, YJ Liu, P Persson, S Lunell… - The Journal of …, 2006 - ACS Publications
The photochemistry of low lying excited states of six different fluorinated bromobenzenes
has been investigated by means of femtosecond laser spectroscopy and high level ab initio …