Packed bed of spherical particles approach for pressure drop prediction in wall-flow DPFs (diesel particulate filters) under soot loading conditions

JR Serrano, FJ Arnau, P Piqueras, Ó García-Afonso - Energy, 2013 - Elsevier
The soot loading process in wall-flow DPFs (diesel particulate filters) affects the substrate
structure depending on the filtration regime and produces the increase of pressure drop …

Heat transfer modelling in honeycomb wall-flow diesel particulate filters

J Galindo, JR Serrano, P Piqueras, Ó García-Afonso - Energy, 2012 - Elsevier
Heat transfer in wall-flow monoliths has gained in interest because of the widespread
adoption of these systems by automotive industry to fulfil soot emission regulations and the …

Experimental–theoretical methodology for determination of inertial pressure drop distribution and pore structure properties in wall-flow diesel particulate filters (DPFs)

F Payri, A Broatch, JR Serrano, P Piqueras - Energy, 2011 - Elsevier
Wall-flow particulate filters have been placed as a standard technology for Diesel engines
because of the increasing restrictions to soot emissions. The inclusion of this system within …

Experimental assessment of pre-turbo aftertreatment configurations in a single stage turbocharged diesel engine. Part 1: Steady-state operation

JM Luján, V Bermúdez, P Piqueras, Ó García-Afonso - Energy, 2015 - Elsevier
Diesel oxidation catalysts and diesel particulate filters are standard aftertreatment systems in
Diesel engines which are traditionally placed downstream of the turbine. However, pre-turbo …

Development of non-reflecting boundary condition for application in 3D computational fluid dynamics codes

AJ Torregrosa, P Fajardo, A Gil… - … of Computational Fluid …, 2012 - Taylor & Francis
Numerical computations are commonly used for better understanding the unsteady
processes in internal combustion engine components and their acoustic behavior. The …

Analysis of fluid-dynamic guidelines in diesel particulate filter sizing for fuel consumption reduction in post-turbo and pre-turbo placement

JR Serrano, H Climent, P Piqueras, E Angiolini - Applied energy, 2014 - Elsevier
Wall-flow particulate filters are in the present days a standard aftertreatment system widely
used in diesel engines to reduce particle emissions and meet emission regulations. This …

On the impact of particulate matter distribution on pressure drop of wall-flow particulate filters

V Bermúdez, JR Serrano, P Piqueras, EJ Sanchis - Applied Sciences, 2017 - mdpi.com
Wall-flow particulate filters are a required exhaust aftertreatment system to abate particulate
matter emissions and meet current and incoming regulations applying worldwide to new …

Multiobjective Optimization of Diesel Particulate Filter Regeneration Conditions Based on Machine Learning Combined with Intelligent Algorithms

Y Wang, J Li, G Wang, G Chen, Q Shen… - … Journal of Intelligent …, 2024 - Wiley Online Library
To reduce diesel emissions and fuel consumption and improve DPF regeneration
performance, a multiobjective optimization method for DPF regeneration conditions …

Experimental assessment of a pre-turbo aftertreatment configuration in a single stage turbocharged diesel engine. Part 2: Transient operation

JM Luján, JR Serrano, P Piqueras, Ó García-Afonso - Energy, 2015 - Elsevier
This paper corresponds to the second part of a work devoted to analyse the impact of the pre-
turbo aftertreatment configuration on the performance of a single stage turbocharged Diesel …

[HTML][HTML] Derivation of the method of characteristics for the fluid dynamic solution of flow advection along porous wall channels

JM Desantes, JR Serrano, FJ Arnau… - Applied Mathematical …, 2012 - Elsevier
This paper describes in detail a novel formulation of the method of characteristics for its
application to solve one-dimensional compressible unsteady non-homentropic flow …