A review of parallel and series turbocharging for the diesel engine

Q Zhang, A Pennycott, CJ Brace - Proceedings of the …, 2013 - journals.sagepub.com
Several turbocharger units can be used for engine boosting in series or parallel
arrangements in which they are phased in and out according to the operating conditions of …

Experimental investigation on axial compressor stall phenomena using aeroacoustics measurements via empirical mode and proper orthogonal decomposition …

D Guan, D Sun, R Xu, D Bishop, X Sun, S Ni… - Aerospace Science and …, 2021 - Elsevier
In this work, we conduct experimental investigations on a single-stage axial compressor to
shed lights on the dynamic stall phenomena via aeroacoustic measurements. For this, 8 …

Effect of the inlet geometry on performance, surge margin and noise emission of an automotive turbocharger compressor

J Galindo, A Tiseira, R Navarro, D Tarí… - Applied Thermal …, 2017 - Elsevier
Centrifugal compressor performance at low mass flow rates has become an issue in the
latest years due to engine downsizing and the increase of low-end torque request. The …

Experimental identification of turbocharger mechanical friction losses

M Deligant, P Podevin, G Descombes - Energy, 2012 - Elsevier
Understanding the friction losses of automotive turbochargers is a key parameter in
assessing properly the mechanical efficiency of these machines. Current turbochargers are …

Methodology for experimental validation of a CFD model for predicting noise generation in centrifugal compressors

A Broatch, J Galindo, R Navarro… - International Journal of …, 2014 - Elsevier
Centrifugal compressors working in the surge side of the map generate a broadband noise
in the range of 1–3 kHz, named as whoosh noise. This noise is perceived at strongly …

Pulsating flow performance of a turbocharger compressor for automotive application

S Marelli, M Capobianco, G Zamboni - … Journal of Heat and Fluid Flow, 2014 - Elsevier
Downsizing with turbocharging is the most promising way, especially in terms of cost, to get
reduced fuel consumption and CO 2 emissions particularly in the case of Spark Ignition …

Experimental study on performance of centrifugal compressor exposed to pulsating backpressure

M Shu, M Yang, K Zhang, K Deng, B Yang… - Aerospace Science and …, 2019 - Elsevier
Pressure fluctuations in intake manifold of Internal Combustion Engine introduce a pulsating
boundary condition to the centrifugal compressor. In this study, the performance of …

Experimental analysis on the performance of a turbocharger compressor in the unstable operating region and close to the surge limit

S Marelli, C Carraro, G Marmorato, G Zamboni… - … Thermal and Fluid …, 2014 - Elsevier
To make simulation models able to accurately predict engine performance, a better
understanding of compressor behavior over an extended range can be accomplished by …

Development and validation of a 1D model for turbocharger compressors under deep-surge operation

V De Bellis, R Bontempo - Energy, 2018 - Elsevier
The paper presents the validation of a 1D compressor model (1DCM) applied to the
simulation of deep-surge operation. The compressor is described following an enhanced …

Effect of exit pressure pulsation on the performance and stability limit of a turbocharger centrifugal compressor

ME Barrera-Medrano, P Newton… - … for Gas Turbines …, 2017 - asmedigitalcollection.asme.org
It is well known that compressor surge imposes a significant limit on the flow range of a
turbocharged internal combustion engine. The centrifugal compressor is commonly placed …