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- Research of Ignition Delay Period Under Transient Conditions of High Power Marine Diesel Engine 舰用大功率柴油机瞬态工况滞燃期的研究
- ignition delay period 着火滞后期
- We conclude that: with the EGR rate increasing, the ignition start time is deferred, the ignition delay period became longer, the mixed gas at the ignition time became homogeneous; 得出以下结论：随着EGR率的增大，着火始点被推迟，滞燃期延长，着火时刻缸内混合气的浓度越均匀；
- The nearer the weight of oxidizer to fuel in ignition charges, the shorter the ignition delay would be. 点火剂中氧化剂、燃烧剂比例越相近 ，点火延迟期越短；
- However, EGT decreases the combustion rate with prolonged ignition delay and increases cycle-to-cycle variation. 但燃烧速度会有一定程度降低，循环波动有所增大；
- Results show that ignition delay time becomes longer as loading density of propellants and the distance between propellants and plasma jet increase. 试验结果表明：增大装填密度以及发射药与等离子体喷孔距离，点火延迟时间变长。
- The initial pressure has slighter influence on the ignition delay for the fuels with high cetane number compared with the high octane number fuels. 进气压力的变化对高十六烷值的燃料着火延迟期影响较小，但对辛烷值高的气体燃料着火延迟期有一定影响。
- For all practical purposes, the priority of this task has been lowered during the delay period. 在所有的实践目标中,这个任务的优先级在延迟周期内都被降低。
- When the temperature rises, the misfire and unsteady combustion decrease.The low temperature causes ignition delay increase. 提高冷却液温度对于消除起动过程首循环燃烧状态的不稳定性具有较明显的作用。
- The results show that the par ticle heat enhancement significantly affects the ignition starting process,short ens ignition delay time and makes pressure during th... 设计微型脉冲推力器点火器时要严格匹配产物颗粒含量,并严格控制点火药量范围。
- The addition of ultrafine aluminium powder (UFAl) can improve the ignition properties of HTPB propellants significantly and make ignition delay time shortened. 超细铝粉能明显改善丁羟推进剂的激光点火性能，使点火延迟时间缩短。
- The calculation results indicate that the ignition delay is reduced with the increase of octane number while it is raised with the increase of octane number. 计算结果表明:随燃料十六烷值的增加,着火延迟期减小;随燃料辛烷值的增加,着火延迟期增加。
- The results show that the ignition delay time is shortened along with the increase of the oxygen content, burning rate of HTPB propellant and the laser radiant flux. 研究结果表明：随着丁羟推进剂氧含量、燃速以及点火热通量的增加，推进剂的点火延迟时间缩短；
- WEDM ignition delay time monitoring system which can display the distribution of the ignition delay time on a real-time basis is developed in this research. 摘要:本论文针对线切割放电加工机开发出一波形即时监测系统，于加工时即时显示放电延迟时间分布图。
- Pass to experiment the research, in corn ferment production alcohol of process, grow in the growth curve of the yeast the length of the delay period inoculate with distiller's yeast the deal, yeast fosters time is close related. 通过试验研究,在玉米发酵生产酒精的过程中,酵母的生长曲线中生长延迟期的长短与酒母的接种量、母的培养时间密切相关。
- A continuous film record can be built up by taking a series of single pictures of successively increasing values of the delay period between the instigation of the event and the instant of the flash. 可依次增加动态现象的触发与闪光之间的延迟周期，以拍摄一系列单张照片，用以构成连续的影片纪录。
- Results Some different factors may affect the result of the mandibular distraction osteogenesis,such as rate,rhythm,delay period,wnsolidation period and fixed for the stability,etc. 结果牵张成骨过程中的牵引速度、频率、延迟期、固定期以及固定器的稳定性等因素的差异可能对牵张成骨技术产生影响。
- The effect of the oxygen content, burning rates of HTPB propellants and the laser radiant flux on the ignition delay time was investigated experimentally with a CO2-laser ignition apparatus. 应用CO2激光点火器研究了丁羟推进剂中氧含量、燃速等因素及激光点火热通量与点火延迟时间之间的关系。
- Experiments show that the different compositions make different ignition delay time, and their effects are remarkable on the maximum velocity of pressure rise and related research of dust cloud. 实验证明，点火药头药剂不同，其化学点火具的点火延迟时间不同，对粉尘云的最大压力上升速率及相关研究结果的影响十分显著。
- The misfired and uncompleted burned cycles increase during the preliminary process and the ignition delay is longer than warm start during transient process, so the HC and CO emissions rise. 冷机起动初始期失火循环和燃烧不完全的循环以及过渡期滞后燃烧循环较多，导致这两个阶段的HC和CO排放明显升高。
