An audit of aerodynamic loss in a double entry turbine under full and partial admission
P Newton, C Copeland, R Martinez-Botas… - International Journal of …, 2012 - Elsevier
The current study investigates the sources of loss inside a mixed flow, double entry
turbocharger turbine under steady inlet conditions in both full and partial admission. Under …
turbocharger turbine under steady inlet conditions in both full and partial admission. Under …
3-D computational loss analysis of an asymmetric volute twin-scroll turbocharger
T Palenschat, P Newton… - … Expo: Power for …, 2017 - asmedigitalcollection.asme.org
In times of stringent emission standards for automotive and truck applications, exhaust gas
recirculation (EGR) is used in IC engines to reduce NOx emissions by recirculating a portion …
recirculation (EGR) is used in IC engines to reduce NOx emissions by recirculating a portion …
A comparison of timescales within a pulsed flow turbocharger turbine
C Copeland, P Newton… - … on turbochargers and …, 2012 - books.google.com
Most modern turbocharger turbines are driven by a highly pulsating flow generated at the
exhaust valve of an internal combustion engine. The amplitude and frequency of the exhaust …
exhaust valve of an internal combustion engine. The amplitude and frequency of the exhaust …
Asymmetric twin-scroll turbocharging in diesel engines for energy and emission improvement
D Zhu, X Zheng - Energy, 2017 - Elsevier
Turbocharging is widely used in all types of diesel engines to improve power, fuel economy,
and emissions. The asymmetric twin-scroll turbine is a new technology that is relatively …
and emissions. The asymmetric twin-scroll turbine is a new technology that is relatively …
Potential for energy and emissions of asymmetric twin-scroll turbocharged diesel engines combining inverse Brayton cycle system
D Zhu, X Zheng - Energy, 2019 - Elsevier
In this paper, a new combined cycle of asymmetric twin-scroll turbocharged diesel engine
cycle and inverse Brayton cycle (IBC) for use is proposed. The use of a single asymmetric …
cycle and inverse Brayton cycle (IBC) for use is proposed. The use of a single asymmetric …
Unsteady performance of a mixed-flow turbine with nozzled twin-entry volute confronted by pulsating incoming flow
Y Xue, M Yang, RF Martinez-Botas, B Yang… - Aerospace Science and …, 2019 - Elsevier
Turbine with twin-entry volute has advantage of utilising energy from pulsatile exhaust gas
and improving low-speed torque of an internal combustion engine. This paper investigates …
and improving low-speed torque of an internal combustion engine. This paper investigates …
Comparison between the steady performance of double-entry and twin-entry turbocharger turbines
A Romagnoli, CD Copeland… - Journal of …, 2013 - asmedigitalcollection.asme.org
Most boosting systems in internal combustion engines utilize “pulse turbocharging” to
maximize the energy extraction by the turbine. An internal combustion engine with more …
maximize the energy extraction by the turbine. An internal combustion engine with more …
Understanding the twin scroll turbine: flow similarity
N Brinkert, S Sumser, A Schulz… - … Expo: Power for …, 2011 - asmedigitalcollection.asme.org
The current study investigates the flow conditions of a twin scroll asymmetric turbine. This is
motivated by the operating conditions of the turbine at a heavy-duty reciprocating internal …
motivated by the operating conditions of the turbine at a heavy-duty reciprocating internal …
Using Machine Learning for Loss Prediction in a Hybrid Meanline Modeling Method to Deliver Improved Radial Turbine Performance Prediction
Low fidelity modeling approaches remain attractive due to an unrivaled ability to predict full
turbine performance maps quickly compared to high-fidelity approaches such as …
turbine performance maps quickly compared to high-fidelity approaches such as …
Understanding the twin scroll turbine: flow similarity
N Brinkert, S Sumser, S Weber… - Journal of …, 2013 - asmedigitalcollection.asme.org
The current study investigates the flow conditions of a twin scroll asymmetric turbine. This is
motivated by the operating conditions of the turbine at a heavy-duty reciprocating internal …
motivated by the operating conditions of the turbine at a heavy-duty reciprocating internal …