1A Study on Combustion Variations in Dual-Fuel Engine on Natural Gas and DieselLIU Kang, JIANG Nan, XIN Qiang-zhi, LU Chen, WANG Zhi-ming, MU Zhen-qian1-42Performance Analysis of Heavy-Duty Parallel HEV for Different DOHWANG Ting-ting, SUN Qiang, WANG Ning-lu, YAN Wei, LI Guo-xiang5-8,263Field Application Study for Gas Engine Plan in Oil Drilling IndustryWANG Rui-li, ZHANG Hao, SONG Jian-feng, MA Jun-jie, WANG Yan-xu9-124Structure Parameter Design of Venturi Mixer for Natural Gas EngineZHU Xiao-xuan, WANG Hua, ZUO Cheng-ji13-175Design of Exhaust Port of Diesel EngineJING Xi-chang, WANG Wei-chang18-216Analysis of Pressure Waveform of Diesel Engine Fuel Pipes With HYDSIM SoftwareWANG Cheng-feng, LU Chen, LIU Qing-lei, HOU Chuan-seng22-267CFD Analysis of Catalytic Converter for Turbocharged Gasoline EngineZHANG Chao, MU Fang-ying, YAO Wei, LEI Lei27-318Simulation on Performance Matching of the Highly-Intensified Diesel Engine with Two Stage Turbocharging SystemTIAN Yong-wei, YANG Wu-lin, DAI Guo-yong, FENG Yong-ming32-36,399The Design and Verification of Inspection Tool for Delivery Valve LiftJIANG Jin-qing, CAI Jie-hua, HU Yang37-3910Analysis of cracks of Heat Exchanger bracket of Diesel EngineLI Peng-shan, LI Hong-song40-4311Research and Improvement of Sealing Structure of Explosion Proof DeviceXUE Qing-en, GAO Guang-bo, WANG Hai-nan, HOU Cheng-jie, DAI Guang-xin44-4612Analysis and Solution for Misalignment of Cylinder Intake Port and Valve SeatLI Ya-nan, MU Jin-hua47-50,5713Research Progress of Super Knock in Turbocharged GDI Gasoline EngineLI Ying, TENG Qin, ZHANG Jian51-57