Engine speed elevation reduces the detection error of combustion phase because of the correspondingly strengthened signal.
当转速升高时，信号幅值有所提高，从而导致了燃烧相位检测误差的降低。
The results indicate that proper combustion phase retarding can reduce acoustic intensity significantly and maintain the performance and emissions.
结果发现通过适当的着火延迟可以有效地降低声响强度，同时保证性能和排放基本不变。
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。
The soot particles are oxidized by about 70 ~ 80% in the late combustion phase. And then, the mass concentration of particulate equals to the concentration in the tail pipe.
在燃烧后期，约70 ~ 80%碳微粒被再次氧化，此后微粒质量浓度接近于排放水平。
The researches on boron particle combustion in gaseous phase were made.
硼粒子在气相中的燃烧研究。
The experimental results indicate that secondary air can accelerate volatile combustion in dilute phase zone and raise temperature here remarkably.
实验结果表明：二次风可以促进挥发分在稀相区的燃烧，对提升稀相区的温度作用明显；
Slagging is a very complicated physical and chemical process which deals with several scientific courses such as combustion, multi-phase flow, heat and mass transfer etc.
结渣过程是个十分复杂的物理化学过程，其中涉及燃烧、气固多相流、传热与传质等多门学科。
Two phase flow in the solid rocket motor combustion chamber under overload condition is studied with numerical method.
对过载状态下固体火箭发动机燃烧室内二相流动进行了数值研究。
The model of combustion fraction for dense phase in circulating fluidized bed combustor has been built up, based on thermal balance, gas analysis and total gas amount.
建立了基于热平衡法、烟气分析法和烟气量法的循环流化床锅炉燃烧室密相区燃烧份额计算数学模型，并分析比较了各种模型的特点。
Based on heat balance in dense phase zone, the relation of the circulation ratio. cycle ash temperature and combustion portion was calculated.
在密相区热平衡基础上。对循环倍率、循环灰温度与燃烧份额之间所关联的计算。
The paper states a control strategy implementing different control regulation in different phase (coarse, fine and precision tuning) for enhancing the thermal efficiency of combustion of boiler.
文中提出分阶段(粗调、细调和精调)实施不同控制规则的控制方案，用于提高锅炉燃烧的热效率。
The effects of internal phase construction on the stability and combustion characteristics of emulsified diesel oil were discussed in this paper.
本文论述了内相结构对乳化柴油的稳定性和燃烧性能的影响。
During this phase the available pulling power, or torque, of the combustion engine is supplemented by the electric motors of the hybrid system.
在这一阶段里可利用的拉动力、扭矩、内燃机为辅的电动机混合系统。
The two phase turbulent combustion steady process and high combustion instability in the liquid rocket engine are simulated with the method of computational combustion dynamics.
采用计算燃烧学的方法对发动机燃烧室内的湍流两相燃烧过程的稳定燃烧状态和高频不稳定燃烧现象进行了数值模拟。
This article expounded the principle and progress in combustion technology of dense phase pulverized coal at home and abroad.
对国内外高浓度煤粉燃烧技术的原理与进展进行了阐述。
The top dead center (TDC) phase has a great effect on the result in the combustion analysis of internal combustion engines, so it is very important to obtain the dynamic TDC phase correctly.
在进行内燃机燃烧分析时，上止点相位对分析结果影响很大，正确确定内燃机动态上止点相位显得非常重要。
Turbulence two phase flow and combustion process in a liquid rocket engine combustor are analyzed with numerical method, and combustion instability is also studied.
采用数值模拟的方法对液体火箭发动机燃烧室内湍流两相流动与燃烧过程进行了分析，同时研究了燃烧室内高频不稳定燃烧现象。
The radial acceleration forces can cause greater retention of the solid phase combustion products near the propellant surface.
径向加速度的力量可以造成更大的保留固相燃烧产物附近的推进剂表面。
By controlling combustion temperature or adding kaolin clay to make alkali metal salts into high melting substances, coking can be avoided in dense phase zone.
通过控制密相区燃烧温度或添加高岭土使之与碱金属钠盐形成高熔点物质，可避免密相区结焦。
To enhance the efficiency of mine fire control, the technology of three-phase foam for preventing spontaneous combustion of coal in goaf was developed.
针对目前煤矿防灭火技术与材料存在的一些不足，研制了一种用于防治采空区煤炭自燃的三相泡沫材料。
The condensed phase particle size distribution affects the combustion chamber and nozzle efficiency of solid rocket motors to some extent.
凝聚相微粒尺寸分布对固体火箭发动机燃烧室效率和喷管效率有影响。
Multi phase PSZ micro_powders were prepared by low temperature combustion synthesis (LCS) method, with which nitrates were used as oxidizers while urea as fuels.
用水合硝酸盐作氧化剂、以尿素为燃料 ，根据推进化学计算原料的配比 ，进行了复相PSZ超细陶瓷粉的低温燃烧合成 。
Relatively little effort has been expended in this country to applying two-phase detonation theory to the combustion stability problem.
在把两相爆震理论应用于燃烧稳定性方面，该国家几乎没做过多少工作。
After forecasting the light hydrocarbon combustion technology, a new two-phase combustion method is put forward.
对轻烃燃料的燃烧技术进行了展望，初步提出一种崭新的两相燃烧方式。
The influences of fuels and various calcinations temperatures on the phase components and microstructure of combustion synthesized products are described.
研究了燃料种类及煅烧温度对合成产物相组成和粉末形貌的影响。
In this paper, one-dimensional two-phase constant lag flow in combustion chamber of solid propellant rocket motors is described.
本文论述了固体火箭发动机燃烧室一维两相常滞后流动。
By using physicochemical phase analysis, the phase in a new directionally solidified superalloy resisting combustion gas corrosion with long life had been determined qualitatively and quantitatively.
采用物理化学相分析方法，对一种新研制的抗燃气腐蚀长寿定向凝固合金的相作了定性和定量分析。
Based on the two-phase theory of fluidization, we developed a mathematical model which was used to describe the combustion process of batches char in a fluidized bed combustor.
基于流态化两相理论，建立了描述流化床燃烧器中煤焦间歇燃烧过程的数学模型。
The improvement of motor's combustion velocity to shorten the action time and reduce the height of boost phase is an effective method for anti boost phase interception.
采用速燃发动机降低助推段高度、缩短助推时间是反助推段拦截的有效手段。
With the fuel supply advance Angle increasing, the maximum heat release rate decreases, its corresponding phase advances, and the after combustion is shorter.
供油提前角增大时，最大放热率降低，对应相位提前，后燃减少。
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