Roots Blower A Roots blower is a valve-less displacement compressor without internal compression. Blowers are usually air-cooled and oil-free. Their low efficiency limits these blowers to very...

Governing of Hydraulic Turbines “The governing of a turbine is defined as the operation by which the speed of the turbine is kept constant under all working conditions (irrespective of the...

Scroll Compressors A Scroll compressor is a type of rotary type compressor. They are a positive displacement machine that uses the compression action provided by two intermeshing spiral-shaped...

Introduction to Total Quality Management:- Total quality management is defined as the management approach of an organization centered on quality, based on the participation of all its members...

EFI系统——电子燃油喷射系统:在Electronic Fuel Injection System, carburetors were replaced with throttle body fuel injection systems, also known as single point or central fuel...

Stress Concentration - Definition Whenever the machine component changes the shape of its cross-section the stress distribution pattern no longer holds good and the neighborhood of the discontinuity...