SAE, SETC2023 Best Paper Award,Modeling of Diluted Combustion Characteristics of Gasoline Alternative Fuels Using Single Cylinder EngineYasuo Moriyoshi Tatsuya Kuboyama Zhiyuan Wang
2023年11月
SAE, Small Engine Technology Conference 2022, High Quality Paper Award,Study on Influence of Tailored In-cylinder Flow on HCCI Combustion in a Rapid Compression and Expansion MachineYiwen Zhong Tatsuya Kuboyama Yasuo Moriyoshi Kei Yoshimura
2019年11月
SAE, International Small Engine Technology Conference 2019 High Quality Paper AwardMoriyoshi, Y. Kuboyama, T. Tsukamoto, T.
<div class="section abstract"><div class="htmlview paragraph">This study aimed to achieve both a high compression ratio and low knock intensity in a two-stroke engine. Previous research has suggested that knock intensity can be reduced...
<div class="section abstract"><div class="htmlview paragraph">Knocking is an important issue in improving the efficiency of spark ignition engines. It can be detected by photographing with high-speed cameras or measuring in-cylinder pr...
Zhiyuan Wang   Yasuo Moriyoshi   Tatsuya Kuboyama   
SAE Technical Paper Series 2023年9月
<div class="section abstract"><div class="htmlview paragraph">In internal combustion engine development, the ongoing research can be mainly classified into two categories based on the purpose: limiting exhaust emissions and searching f...
<div class="section abstract"><div class="htmlview paragraph">Post-oxidation has been used to enhance the chemical reactions in the exhaust gas pipes, leading to the activations of the turbocharger and catalyst at cold state. In this r...
International Journal of Engine Research 24(6) 2388-2409 2023年6月
A detailed investigation of post-oxidation phenomena by individual and combined effects of scavenging (VVT tuning) and secondary air injection (SAI) was performed. The 1-D simulation including a post-oxidation model developed by Stuttgart Universi...
Recent progress in the enhanced ignition system, including the conventional spark ignition system, was introduced in this report. At first, the spark discharge channel behavior and its effect on the ignition of lean or diluted mixture was discusse...