PACCAR has filed a patent for a variable geometry turbine (VGT) that includes an adjustable nozzle and a controller. The nozzle is calibrated during normal operation by adjusting it towards a closed ...

A high work capacity radial inflow turbine with a known performance base was modified to accept a combination of moveable nozzle sidewalls, diffusing or acceleration rotor inlet ramps and rotor exit ...

With recent natural gas price volatility, gas turbine plant owners are scrutinizing every aspect of operation expense to optimize performance, maintenance and life cycle costs. One area is the repair ...