Results 31 to 40 of about 7,812 (212)
Stability Analysis of a Turbocharger Rotor System Supported on Floating Ring Bearings [PDF]
The stability of a turbocharger rotor is governed by the coupling of rotor dynamics and fluid dynamics because the high speed rotor system is supported on a pair of hydrodynamic floating ring bearings which comprise of inner and outer fluid films in ...
Gu, Fengshou +9 more
core +1 more source
Model Development and Stability Analysis for a Turbocharger Rotor System under Multi-Field Coupled Forces [PDF]
Automotive turbochargers have been widely applied in vehicles in order to increase the power output of internal combustion engines by increasing the air to fuel ratio entering the piston cylinders.
Zhang, Hao
core +3 more sources
Turbocharger Lubrication - Lubricant Behavior and Factors That Cause Turbocharger Failure [PDF]
This paper is a review of the turbocharger lubrication system and at the same time an attempt to point out and analyze the factors responsible for turbocharger wear, damage and failures.
Gasparakis, E +4 more
core +5 more sources
Microstructure Design for Reliability of Turbocharger Blade of Cast TiAl Based Alloy
Based on the application background of turbocharger wheel, the mechanical properties reflecting the damage resistance of turbocharger wheel blade, including RT ductility and fracture toughness together with residual RT ductility after thermal exposure ...
ZHU Chun-lei, LI Sheng, ZHANG Ji
doaj +1 more source
Induced Unbalance as a Method for Improving the Dynamic Stability of High-Speed Turbochargers
The high-speed diesel engine turbocharger is known to have subsynchronous vibrations for a wide speed range. The bearing fluid-film instability is the main source of the vibration.
R. Gordon Kirk, Ali A. Alsaeed
doaj +1 more source
Fault Tree Analysis and Failure Diagnosis of Marine Diesel Engine Turbocharger System
The reliability of marine propulsion systems depends on the reliability of several sub-systems of a diesel engine. The scavenge air system is one of the crucial sub-systems of the marine engine with a turbocharger as an essential component. In this paper,
Vlatko Knežević +3 more
doaj +1 more source
Efficiency Improvement of a Natural Gas Marine Engine Using a Hybrid Turbocharger
The use of a computer simulator, previously developed and validated, applied to a four-stroke marine dual-fuel engine, has allowed the authors to present in this paper a solution to improve the overall efficiency of the engine by adopting a hybrid ...
Marco Altosole +4 more
doaj +1 more source
Impact of Turbocharger Non-Adiabatic Operation on Engine Volumetric Efficiency and Turbo Lag
Turbocharger performance significantly affects the thermodynamic properties of the working fluid at engine boundaries and hence engine performance. Heat transfer takes place under all circumstances during turbocharger operation.
S. Shaaban, J. Seume
doaj +1 more source
A flexible multibody dynamic calculation model based on thermo-elasto-hydrodynamic lubrication bearing model was established. This numerical simulation method provided a more realistic turbocharger calculation model and a more reliable theoretical ...
Can song Gu +4 more
doaj +1 more source
While forced induction strategies such as turbocharging can increase the power output and extend the load limit of engines operating on low temperature combustion strategies such as reactivity controlled compression ignition, the low exhaust enthalpy ...
Anand Nageswaran Bharath +2 more
doaj +1 more source

