9733206 Research on variable swirl intake port for high-speed multivalve DI diesel engine — Flow characteristics in twin variable swirl intake ports : Jun-ichi Kawashima, Hiroshi Ogawa, Yoshiyuki Tsuru (Nissan Motor Co., Ltd.)

A study of variable swirl intake port on

A study of variable swirl intake port on 4 valves high speed DI diesel engine — Development of very high swirl helical port with steady state air flow test and 3-dimensional computation : Jun-ichi Kawashima, Hiroshi Ogawa, Yukio Matsui (Nissan Motor Co., Ltd.)

📂 Article 📅 1997 🏛 Elsevier Science 🌐 English ⚖ 136 KB

According to our previous study, booming sensation caused by 1/3 oct. band noise became stronger as the center frequency of 1/3 oct. band noise decreased. Using this relation as the weighting function, a weighted sensation level is proposed here for estimating the booming sensation caused by a runni