Results 301 to 310 of about 410,473 (378)

Numerical study of twin-spark plug arrangement effects on flame, combustion and emissions of a medium compression ratio direct-injection methanol engine

Fuel, 2020
The effects of twin-spark plug arrangement on flame, combustion and emissions of a medium compression ratio direct injection methanol engine were numerically investigated.
Changming Gong, J. Sun, Fenghua Liu
semanticscholar   +3 more sources

Effect of dual-spark plug arrangements on ignition and combustion processes of a gasoline rotary engine with hydrogen direct-injection enrichment

Energy Conversion and Management, 2019
A gasoline rotary engine enriched with directly injected hydrogen could be regarded as an appealing option to improve combustion efficiency while reducing emissions.
C. Ji, C. Ji, Cheng Shi, Shuofeng Wang, Shuofeng Wang, Jinxin Yang, Teng Su, Du Wang   +7 more
semanticscholar   +3 more sources

Variation of spark plug type and spark gap with hydrogen and methanol added gasoline fuel: Performance characteristics

International Journal of Hydrogen Energy, 2020
In this study, the performance of different spark plugs was tested with varied spark gap sizes in a spark-ignited engine. Gasoline fuel was enriched with hydrogen and methanol to evaluate how much they affect the performance of the engine.
O. Baş, M. Akar, H. Serin, Mustafa Özcanlı, Erdi Tosun   +4 more
semanticscholar   +3 more sources

Effects of spark plug type and ignition energy on combustion performance in an optical SI engine fueled with methane

Applied Thermal Engineering, 2019
Increasing thermal efficiency and reducing cycle-to-cycle variations are the main challenges for modern natural gas engines. In this study, the role of different spark-ignition methods in improving engine performance was investigated in an optical engine
Lin Chen, Haiqiao Wei, Ren Zhang, Jiaying Pan, Lei Zhou, Dengquan Feng   +5 more
semanticscholar   +3 more sources

The optimization of leading spark plug location and its influences on combustion and leakage in a hydrogen-fueled Wankel rotary engine

International Journal of Hydrogen Energy, 2023
Zhenyu Yang, C. Ji, Jinxin Yang, Huaiyu Wang, Xionghui Huang, Shuofeng Wang   +5 more
semanticscholar   +3 more sources

Assessment of spark-energy allocation and ignition environment on lean combustion in a twin-plug Wankel engine

Energy Conversion and Management, 2020
Due to the elongated shape of the combustion chamber and strong one-way flow characteristic, changing the location of enhanced combustion is an effective means to ameliorate the indicated efficiency of the Wankel engine.
Shi Cheng, C. Ji, Shuofeng Wang, Jinxin Yang, Ma Zedong, Xu Puyan   +5 more
semanticscholar   +3 more sources

Comparatively investigating the leading and trailing spark plug on the hydrogen rotary engine

Fuel, 2022
Jinxin Yang, Hao Meng, C. Ji, Shuofeng Wang   +3 more
semanticscholar   +3 more sources

Experimental study on premixed combustion characteristics of methane-air under dual spark plug ignition strategy in a closed spherical chamber

Fuel, 2022
Yanfei Li, Xin Zhang, Yue Wang, Jiuling Sun, X. Fan   +4 more
semanticscholar   +3 more sources

The Influence of Ignition Control Parameters on Combustion Stability and Spark plug Wear in a Large Bore Gas Engine

SAE technical paper series, 2023
The paper presents novel studies on the impact of different ignition control parameters on combustion stability and spark plug wear. First, experimental results from a 32.4-liter biogas fueled large bore single cylinder spark ignition engine are ...
Anupam Saha, A. Ojanperä, Jari Hyvonen, Jakob Aengeby, Johan Tidholm, Oivind Andersson, P. Tunestål   +6 more
semanticscholar   +1 more source

An In-Cylinder Imaging Study of Pre-chamber Spark-Plug Flame Development in a Single-Cylinder Direct-Injection Spark-Ignition Engine

SAE technical paper series, 2023
Prior work in the literature have shown that pre-chamber spark plug technologies can provide remarkable improvements in engine performance. In this work, three passively fueled pre-chamber spark plugs with different pre-chamber geometries were ...
Chenyi Zhu, Varun Chakrapani, M. Wooldridge   +2 more
semanticscholar   +1 more source