Search NASA⌕ Search

Engineering topics

Sun, Harold

Publications and source records attributed to Sun, Harold.

Advanced Boost System Developing for High EGR Applications

To support industry efforts of clean and efficient internal combustion engine development for passenger and commercial applications • This program focuses on turbocharger improvement for medium and light duty diesel applications, from complete system optimization percepective to enable commercialization of advanced diesel combustion technologies, such as HCCI/LTC. • Improve combined turbocharger efficiency up to 10% or fuel economy by 3% on FTP cycle at Tier II Bin 5 emission level.

33 ADVANCED PROPULSION SYSTEMS↗