Energy conservation is a hot research field in the field of engine. Due to the characteristics of improving the dynamic performance, reducing fuel consumption and reducing emissions, turbo technology has become an indispensably crucial part of engine. Aiming at the development needs of the engine technology in the present stage, combined with experience and data in practical work, a high-performance mixed-flow turbocharger was developed and a complete method was summed up, which makes the design of turbo mo...