Impact of multiple injection strategies on efficiency and combustion characteristics in an optical PPC engine

M Zhang, L Xu, S Derafshzan, XS Bai, M Richter… - 2020 - sae.org
Partially premixed combustion (PPC) is a promising way to achieve high thermal efficiency
and low emissions, especially by using multiple injection strategies. The mechanisms …

Effects of different injection strategies on ignition and combustion characteristics in an optical PPC engine

M Zhang, S Derafshzan, M Richter, M Lundgren - Energy, 2020 - Elsevier
abstract Although multiple injection strategies have a significant influence on partially
premixed combustion (PPC) efficiency, the mechanisms behind the influence are still to be …

High-speed particle image velocimetry measurement of partially premixed combustion (PPC) in a light duty engine for different injection strategies

Z Wang, S Tanov, H Wang, M Richter, B Johansson… - 2015 - sae.org
It has been proven that partially premixed combustion (PPC) has the capability of high
combustion efficiency with low soot and NOx emissions, which meet the requirements of …

In-cylinder studies of high injection pressure gasoline partially premixed combustion in a single cylinder optical engine

P Lu, H Zhao, MR Herfatmanesh - 2015 - sae.org
Gasoline Partially Premixed Combustion (PPC) is an advanced combustion concept to
simultaneously reduce the NOx and soot emissions whilst retaining high engine efficiencies …

Effects of injection strategies on fluid flow and turbulence in partially premixed combustion (PPC) in a light duty engine

S Tanov, Z Wang, H Wang, M Richter, B Johansson - 2015 - sae.org
Partially premixed combustion (PPC) is used to meet the increasing demands of emission
legislation and to improve fuel efficiency. With gasoline fuels, PPC has the advantage of a …

Investigation into partially premixed combustion in a light-duty diesel engine based on different injection strategies

Z Bao, X Cheng, L Qiu, X Luan - 2014 - sae.org
The performance of Partially Premixed Combustion (PPC) relies heavily on the proper
mixing between the injected fuel and the in-cylinder gas mixture. This pre-mixing aims to …

High efficient internal combustion engine using partially premixed combustion with multiple injections

L Yin, M Lundgren, Z Wang, P Stamatoglou, M Richter… - Applied energy, 2019 - Elsevier
Improving the efficiency of the powertrain system is of great importance to reduce the
greenhouse gas CO 2. Advanced combustion engine with Partially Premixed Combustion …

Loss analysis of a HD-PPC engine with two-stage turbocharging operating in the European stationary cycle

M Tuner, B Johansson, P Keller, M Becker - 2013 - sae.org
Partially Premixed Combustion (PPC) has demonstrated substantially higher efficiency
compared to conventional diesel combustion (CDC) and gasoline engines (SI). By …

Optical study on combustion transition from HCCI to PPC with gasoline compression ignition in a HD engine

M Lundgren, J Rosell, M Richter, Ö Andersson… - 2016 - sae.org
The partially premixed combustion (PPC) concept has shown high efficiency with low soot
emissions. However, the in-cylinder phenomena are still to be explained and evaluated for …

Combustion stability study of partially premixed combustion with low-octane fuel at low engine load conditions

Y An, V Raman, Q Tang, H Shi, J Sim, J Chang… - Applied Energy, 2019 - Elsevier
The study aims to investigate the sensitivity of combustion stability to the intake air
temperature for partially premixed combustion (PPC). The experiments were carried out in a …