For radial turbines used in automotive turbochargers, the importance of variable flow
capacity by means of a variable geometry system is getting higher under the growing …

It is important to predict the resonant vibration level for the design of a variable nozzle
turbine. In this study, unsteady CFD analyses are conducted to investigate flow mechanism …

Recently, a variable flow capacity turbine has become important for automotive
turbochargers to satisfy the demands of engine performance and emissions. Especially, a …

In this study, the effects of the scroll passage shape and the nozzle vane on the flow
behavior at the inlet of turbine impeller of turbocharger with VGS were investigated …

抄録 In this study, the effects of vane clearance position in VGS (variable geometry system)
nozzle on the flow field at the inlet of turbine impeller of turbocharger were investigated …

In this study, the effects of nozzle opening condition, clearance pin, and clearance condition
of nozzle vane on the flow field at the inlet of the turbine impeller were investigated …