FUME 发表于 2025-3-26 23:38:55
http://reply.papertrans.cn/48/4738/473795/473795_31.png纠缠 发表于 2025-3-27 02:44:33
http://reply.papertrans.cn/48/4738/473795/473795_32.pngLimousine 发表于 2025-3-27 08:57:03
Spark Ignition Engines,chiometric (chemically correct) for satisfactory spark ignition and flame propagation. The equivalence ratio or mixture strength of the air/fuel mixture also affects pollutant emissions, as discussed in chapter 3, and influences the susceptibility to spontaneous self-ignition (that is, knock). A leaSTALL 发表于 2025-3-27 09:44:06
Compression Ignition Engines,uld have a high output (bmep), high efficiency, rapid combustion, a clean exhaust and be silent. To some extent these are conflicting requirements; for instance, engine output is directly limited by smoke levels. There are two main classes of combustion chamber: those with direct injection (DI) into不发音 发表于 2025-3-27 16:29:31
http://reply.papertrans.cn/48/4738/473795/473795_35.png乳白光 发表于 2025-3-27 19:40:04
http://reply.papertrans.cn/48/4738/473795/473795_36.png心痛 发表于 2025-3-27 22:23:13
Experimental Facilities,ly. The facilities used for research can have very comprehensive instrumentation, with computer control of the test and computer data acquisition. On the other hand, a more traditional test cell with the engine controlled manually, and the data recorded by the operator, can be better for educational姑姑在炫耀 发表于 2025-3-28 03:59:14
http://reply.papertrans.cn/48/4738/473795/473795_38.png厨房里面 发表于 2025-3-28 06:30:51
http://reply.papertrans.cn/48/4738/473795/473795_39.pngincite 发表于 2025-3-28 14:18:51
http://reply.papertrans.cn/48/4738/473795/473795_40.png