디젤엔진의 터보랙에 대한 실험적 연구

Improving the performance and the fuel economy of an engine, the reduction of engine size is considered by using a turbocharger or supercharger. But the turbocharged engines have worse transient response than the naturally aspirated engines because it takes a few seconds to get the turbocharger rotate up to high speed. So many technologies are developed to improve turbocharger response: VGT, Twin…