Natural gas HCCI lean burn can achieve very low NO emission.
天然气HCCI稀薄燃烧可以得到极低的NO排放。
HCCI combustion is characterized by premix combustion and low temperature reaction.
HCCI燃烧是以预混合燃烧和低温反应为特征的燃烧方式。
Combustion control is the most important problem which should be resolved for HCCI combustion.
燃烧控制是HCCI燃烧中最重要的问题。
The HCCI heat release curves in different EGR ratio are simulated with Partition Webie Function.
并结合分段韦伯函数，对不同egr率的HCCI放热率进行模拟研究。
Gasoline and diesel, the two fuels with different properties and were blended as a fuel for HCCI operatiOn.
汽油和柴油这两种不同特性的燃料被用作hcci发动机的燃料。
Spark ignition is beneficial to the smooth transition between the combustion modes for SI/HCCI hybrid engine.
火花点火在SI／HCCI燃烧模式切换工况时，能提高瞬态过渡平顺性。
The results show that the internal hot EGR has remarkable effect on DME ignition process with HCCI combustion.
研究结果表明：内部热EGR对DME的HCCI着火过程有着显著影响。
The HCCI engine emissions characteristic is studied by different temperature and different fuel octane number.
对不同的进气温度、燃料辛烷值和燃空当量比对均质压燃(HCCI)发动机的排放特性进行了研究。
The difficulty in Homogeneous Charge Compression ignition (HCCI) combustion is its controllability in ignition.
实现汽油机均质混合气压燃(HCCI)的难点是着火控制。
For improving the combustion of HCCI, we need the answer is that: whether the single additive is the best choice?
单一添加剂对于改善HCCI燃烧来说是否就是最优选择呢？
While diesel fuel with better ignitability is used to control auto-ignition and knocking in the HCCI environment.
柴油具有良好的着火性和可燃性，被用来控制自燃和限制爆震燃烧。
The emission characteristics of a DME fueled HCCI engine with compression ratio of 10.7 was studied experimentally.
试验研究了压缩比为10 7的二甲醚均质充量压缩点燃燃烧发动机的排放特性。
As one of the ways to control HCCI combustion, EGR presents an important role on the rule of self ignition and heat release.
EGR作为控制HCCI燃烧的手段之一，影响着燃烧始点和放热规律。
The control of auto-ignition time and heat release rate is the most difficult technical question in realizing HCCI combustion.
但HCCI燃烧存在运转范围窄、着火时间和放热率不好控制等缺点，具体实施上还有许多困难。
The experimental results show that the above methods are effective in controlling HCCI combustion and enlarging engine load range.
实验表明以上方法可以有效控制HCC I燃烧，拓宽HCC I发动机运转范围。
The results showed that the proper cryo-treatment can improve the hardness and repeated impact-fatigue resistance of HCCI remarkably.
研究结果表明，适当的深冷处理可显著提高高铬铸铁的硬度、抗冲击疲劳性能。
According to the detailed chemical kinetic mechanism of ethanol, a HCCI combustion model was created based on of zero dimension model.
根据乙醇氧化反应的化学反应动力学的机理，在零维模型基础上建立了HCCI燃烧模型。
This paper will show the difference between HCCI and conventional internal combustion engine operation and future engine applications.
本文将阐述HCCI与传统发动机燃烧方式的不同及其未来的展望。
The results show that the best operating region of HCCI engine is related to the engine load, speed, and the mixture excess air ratio.
研究结果表明：均质充量压缩着火发动机的最佳工作范围与发动机转速混合气过量空气系数和负荷有密切的关系；
However, little influence from spark ignition on HCCI combustion would present when the temperature is much higher than critical temperature.
当火花点火时缸内温度远超过临界着火温度时，火花点火对HCCI燃烧影响不大。
The potentials to extend the operating range of HCCI engines through two strategies, i. e. variable compression ratio and boost, were investigated.
最后考察了通过使用变压缩比和增压两种策略扩展HCCI发动机运行范围的潜力。
Under the condition that CAI cannot work but HCCI with spark assistance can stably work, pulses times and pulses intervals can influence combustion.
在CAI不能工作，而火花助燃hcci能稳定工作的工况，点火脉冲个数和脉冲间隔对燃烧有一定影响。
The experiments of Ricardo Hydra 140 single-cylinder engine show that steady HCCI combustion can be achieved through the new-design camshafts fixed.
试验表明，所设计的小包角凸轮能够实现稳定压燃燃烧，为开展详细的汽油HCCI燃烧实验研究提供条件。
The existing problems and difficulties in HCCI modeling are pointed out and suggestions for the future research directions in this area are provided.
最后，针对该领域存在的问题和今后重点研究方向提出了建议。
The stable combustion over a wide load range is one of the key issues for HCCI combustion. In this paper, the diesel-fueled HCCI combustion was achieved.
实现宽广负荷范围内的稳定燃烧是目前HCCI燃烧研究的热点之一，而HCCI燃烧在高、低负荷时的工作不稳定性是影响HCCI燃烧实用性的重要问题之一。
The simulation suggested that the mixing with high-cetane fuel and high-octane fuel can influence the combustion phase and cylinder pressure in HCCI combustion.
结果发现，高辛烷值燃料异辛烷和高十六烷值燃料正庚烷的混合能够有效控制HCCI燃烧相位和燃烧程度。
By using the model and detailed chemical kinetics of Dimethyl Ether(DME)oxidation, HCCI combustion of DME in a diesel engine is numerically simulated and tested.
采用该模型并利用二甲醚氧化的详细化学反应动力学机理，对二甲醚燃料在柴油机上的均质压缩燃烧HCCI进行了模拟计算和试验研究。
The hardening behavior and abrasion resistance of high chromium cast iron (HCCI) containing molybdenum and vanadium subjected to sub-critical treatment were studied.
研究表明，通过亚临界热处理可以使含有大量残留奥氏体的高铬铸铁产生二次硬化，从而提高高铬铸铁的硬度和耐磨性。
In Situ Adaptive Tabulation (ISAT) has been implemented into HCCI multidimensional modeling with detailed chemical kinetics, and the performance of ISAT was discussed.
通过非结构化自适应列表法(ISAT)在HCCI发动机多维详细反应动力学计算中的应用，讨论了ISAT的性能。
In Situ Adaptive Tabulation (ISAT) has been implemented into HCCI multidimensional modeling with detailed chemical kinetics, and the performance of ISAT was discussed.
通过非结构化自适应列表法(ISAT)在HCCI发动机多维详细反应动力学计算中的应用，讨论了ISAT的性能。
应用推荐