Experimental investigations on high octane number gasoline formulations for internal combustion engines
The attempt to achieve higher and higher levels of specific power output and efficiency has
increased the complexity of the design process of both the engine and its management …
increased the complexity of the design process of both the engine and its management …
Air mass flow estimation in turbocharged diesel engines from in-cylinder pressure measurement
Air mass flow determination is needed for the control of current internal combustion engines.
Current methods are based on specific sensors (as hot wire anemometers) or indirect …
Current methods are based on specific sensors (as hot wire anemometers) or indirect …
A fluid dynamic model for unsteady compressible flow in wall-flow diesel particulate filters
The use of particulate filters (DPF) in Diesel engines has become in recent years the
standard technology for the control of soot aerosol emissions. Once emissions reduction …
standard technology for the control of soot aerosol emissions. Once emissions reduction …
Packed bed of spherical particles approach for pressure drop prediction in wall-flow DPFs (diesel particulate filters) under soot loading conditions
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 …
structure depending on the filtration regime and produces the increase of pressure drop …
Radial turbine performance measurement under extreme off-design conditions
During automotive urban driving conditions and future homologation cycles, automotive
radial turbines experience transient conditions, whereby the same operate at very high …
radial turbines experience transient conditions, whereby the same operate at very high …
[HTML][HTML] A modelling tool for engine and exhaust aftertreatment performance analysis in altitude operation
New regulation standards on engine pollutant emissions are widening the engine operating
conditions subjected to type approval tests as a way to prevent from the gap between …
conditions subjected to type approval tests as a way to prevent from the gap between …
Turbine and exhaust ports thermal insulation impact on the engine efficiency and aftertreatment inlet temperature
JM Luján, JR Serrano, P Piqueras, B Diesel - Applied energy, 2019 - Elsevier
Worldwide emission regulations are driven the efforts of the automotive industry to meet
challenging targets concerning pollution reduction. Nowadays, advances in exhaust …
challenging targets concerning pollution reduction. Nowadays, advances in exhaust …
Experimental and computational approach to the transient behaviour of wall-flow diesel particulate filters
The implementation of tight vehicle emission standards has forced manufactures to use
aftertreatment systems extensively. In addition to pollutant emissions abatement, these …
aftertreatment systems extensively. In addition to pollutant emissions abatement, these …
[HTML][HTML] Coupling methodology of 1D finite difference and 3D finite volume CFD codes based on the Method of Characteristics
This paper describes the methodology followed to perform a co-simulation between 1D
(OpenWAM) and 3D (FLUENT) CFD codes. The Method of Characteristics (MoC) has been …
(OpenWAM) and 3D (FLUENT) CFD codes. The Method of Characteristics (MoC) has been …
Internal pore diffusion and adsorption impact on the soot oxidation in wall-flow particulate filters
The automotive industry is driven its efforts to cleaner internal combustion engines. As a
result, the engine has become conditioned by the exhaust aftertreatment systems. The …
result, the engine has become conditioned by the exhaust aftertreatment systems. The …