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- ABSTRACT : To understand the premixed charge compression ignition (PCCI) combustion, a new combustion model of kinetic-and-turbulent characteristic-time is developed. 摘要 :针对柴油可控的预混燃烧方式,提出了一种基于化学动力学反应和湍流混合特征时间尺度的改进燃烧模型。
- The conclusions show that with the rise of the power increasing rate the air-fuel ratio decreased rapidly, the combustion start point delayed,the premixed combustion rate reduced. 试验结果表明,随负荷增加率的上升,空燃比减小,燃烧恶化;燃烧始点后移,预混燃烧比明显下降。
- CAPCE primingary experiment was also completed in a 135 Diesel engine test installation, and the controllable active premixed combustion system was realized in low load. 据此以135柴油机为对象,设计制造了一台试验装置,该装置已实现了低负荷情况下的运转过程。
- At high pressures, the combustion model should include droplet heating as well as phase change. 在高压下,燃烧模型应当包括液滴加热和相变。
- The turbulent premixed combustion system as well as the corresponding diagnostic system were established, and the stagnant flame, the Bunsen flame and the V-type flame were achieved. 建立了湍流预混燃烧及测试系统,并实现了驻定火焰、本生火焰和V型火焰等多种形式。
- A turbulent combustion model was developed according to the combustion characteristics of the dimethyl (DME) engine. 摘要根据二甲醚发动机燃烧过程的特点,提出了一个湍流燃烧模型。
- This relatively simple type of spray combustion model is amenable to improvement by taking accout the effect of the spray on the gas phase. 这个比较简单的喷雾燃烧模型,可以通过考虑喷雾对气相的作用而加以改进。
- This relatively simple type of spray combustion model is amenable to improvement by taking account the effect of the spray on the gas phase. 这个比较简单的喷雾燃烧模型,可以通过考虑喷雾对气相的作用而加以改进。
- The combustion in the gun bore of the base bleed charge is considered in one-dimensional combustion model of the base bleed device. 建立的底排装置一维燃烧模型,考虑了底排装置药剂在火炮膛内的燃烧情况。
- The steady combustion model was established on the basis of BDP combustion model. The formula of combustion velocity was obtained. 根据上述研究成果,以BDP模型为基础,建立含硼富燃推进剂稳态燃烧模型,并推导出推进剂燃速计算公式。
- Phenomenological Turbulent Flame Velocity Model for Premixed Combustion 预混合燃烧现象学紊流火焰速度模型
- Also,the whole combustion model predicted the combustion process of a D.I.diesel engine reasonably compared to the test results. 整个燃烧模型的计算结果及其与试验结果的对比还表明,本模型能够合理地预测柴油机的燃烧过程。
- A new quasi-dimensional mult-zone combustion model has been developed to predict the performance of dimethyl ether (DME) engine. 摘要模型详细考虑了二甲醚(DME)发动机内燃油的喷雾、卷吸、传热、著火燃烧等过程。
- Abstract: The coal combustion behavior in a tangentially fired boiler furnace is numerically studied using a modified char combustion model. 摘 要: 采用改进了的焦炭燃烧模型,数值研究了煤粉颗粒在四角切向燃烧锅炉炉膛内的燃烧行为。
- The RNG model is adopted.According to the high rate of reaction and the turbulence phenomena, EBU-Arrehnius combustion model is applied. 并以有限体积法求解了爆炸流动及反应控制方程,从而对二维管道中惰性气体抑制可燃气体爆炸的过程及规律进行了数值模拟。
- The coal combustion behavior in a tangentially fired boiler furnace is numerically studied using a modified char combustion model. 采用改进了的焦炭燃烧模型,数值研究了煤粉颗粒在四角切向燃烧锅炉炉膛内的燃烧行为。
- non - premixed combustion 数值模拟
- EBU-Arrhenius combustion model is used to determine the rate of reaction and six-flux radiation model is used to predict the distributions of the heat flux. 采用 EBU-Arrhenius 紊流燃烧模型来预估燃烧化学反应速率;
- The combustion model of clarain in fluidized bed is equidensity shrinking core model, while that of durain is equidiameter one, and that of culm is a mixed model. 亮煤在流化床燃烧中服从等密度燃烧模式, 暗煤服从等直径燃烧模式, 而灰煤则服从混合燃烧模式。
- Investigation on Premixed Combustion in Porous Medium Burner 多孔介质中的预混燃烧发展现状
