分层燃烧可使稀燃极限延伸到很小的当量比。
Stratified combustion can extend the lean combustion limit to very lean region.
同时,当量比的可燃稳定上下界限也有相应扩大。
预混气流的当量比为化学恰当比时,燃烧温度最高;
When the equivalence ratio of the premixed flow is exactly stoichiometric, the combustion temperature reaches the highest.
分析了这些影响的实质在于混合物的当量比和有效混合程度。
In the final analysis, these effects stem from the appropriate equivalence ratio and mixing.
燃用LPG比燃用汽油的当量比油耗低,节能率在5 %左右。
Fuel consumption ratio of LPG was lower than petrol, the rate of saving power was about 5%.
分析了进气温度、燃空当量比、压缩比、CO2对燃烧和排放的影响。
The influences of the intake charge temperature, fuel air equivalence ratio, compression ratio, CO2 to combustion and pollution are studied.
回火速度随当量比增加而增加,当量比在1.0左右时回火速度最高。
The flashback speed increases with the increment of equivalent-ratio and it reaches its maximum value when the equivalent-ratio is about 1.0.
随着氢气含量的减少,起振临界当量比变大,热声振荡的最大振幅变大。
With reduced the concentration of hydrogen, the oscillation start critical equivalence ratio is higher and the maximum amplitude of thermoacoustic oscillation is larger.
研究了涂料中颜基比、固化剂与环氧树脂的当量比等对涂膜性能的影响。
The influence of pigment to varnish base ratio and the ratio of epoxy resin to curing agent on film's performance were studied.
而压缩比,燃空当量比,进气温度的变化会引起燃料着火时刻的显著变化。
The changes of the compression ratio, equivalence ratio, and initial temperature will bring on distinct change of the ignition of combustion.
得出了火焰面位置及燃烧温度随当量比和燃烧强度的变化而在多孔介质中移动的规律;
The laws of the flame position and the temperature in the HPM changing with the equivalence ratio or the firing rate have been gained.
实验主要考察了氧的当量比和氧体积分数对气化气组成、碳转化率和气体热值的影响。
The effects of equivalence ratio and volume fraction of oxygen on gas composition, carbon conversion and low heating value (LHV) of fuel gas were investigated through a series of experiments.
实验主要考察了氧的当量比和氧体积分数对气化气组成、碳转化率和气体热值的影响。
The effects of equivalence ratio and volume fraction of oxygen on gas composition, carbon conversion and low heating value of fuel gas were investigated through a series of experiments.
指出为取得较高的(火用)效率,传热单元数和水当量比应仔细选择,它们有一最佳值。
The results show that in order to obtain higher exergy efficiency number of transfer unit(NTU)and capacitance ratio should be selected carefully for they have optimum values.
试验发现温度最高区不在中心,而且中心附近的区域比远离中心的区域燃烧当量比要低。
The highest temperature was found to be located away from the center at low equivalence ratio and shifted towards the center at higher equivalence ratio.
通过数值计算研究超绝热燃烧的形成、以及弥散效应、当量比和多孔介质材料本身对超绝热燃烧特性的影响。
The influences of reaction mechanisms, radiation models, dispersion effects, and variations of physical, thermal and transport properties on numerical results are discussed in detail.
结果表明,在测试条件下,生物质气化产物中含氮组分浓度主要取决于气化温度,而当量比的影响相对较弱一些。
The results showed that, comparing with the equivalence ratio, the gasification temperature has a more obvious influence on the nitrogenous species concentrations.
试验研究了当量比、切换半周期、空截面流速三个影响参数对温度分布的影响规律,以及燃烧器污染物排放的特点。
The effects of various equivalent ratios, circulating cycle time and gas flow velocity on the temperature distribution and pollutant emission are analyzed.
研究分析了天然气再燃效果的影响因素:包括天然气投入的比例、空气的化学当量比、再燃区的温度、烟气在再燃区的停留时间等。
The factors that impact the reburning effectiveness are analyzed, such as the natural gas percentage of boiler heat input, air stoichiometry, reburn zone temperature and residence time etc.
此模型能根据实测的燃烧压力曲线计算出层流燃烧速度、已燃气火焰温度及火焰传播速度等参数随压力、当量比、发动机转速、点火提前角的变化规律。
The variation of combustion velocity, fired gas temperature and flame propagation speed, when the press, excess air ratio and ignition timing changed, was calculated by this quasi-dimensional model.
利用该燃烧模型进一步研究柴油机的燃烧和碳烟生成中的一些问题:如点火延迟时间与混合气浓度的关系,排气中的碳烟浓度与混合气油气当量比的关系。
Using a combustion model some problems such as: the relationship between ignition delay and fuel concentration, the relationship between soot concentration and the equivalent ratio of mixt...
这项使用加压流体而不是电而使汽车转动的技术承诺比传统的混合动力车朝着更低的成本以节省相当量的燃料。
The technology, which USES pressurized fluid instead of electricity to turn the wheels, promises significant fuel savings at lower cost than traditional hybrids.
结果表明,采用平衡30%二级往复惯性力的方案时,整机当量振动烈度最小,比原机降低了8.18%。
The results show that when the scheme balancing 30% of 2nd order inertia force is used, the equivalent vibration intensity attains the minimum, 8. 18% lower than original engine.
计算不同叶长,叶宽,孔数的喷丝板毛细孔的当量直径,单孔流量,剪切速率,喷头拉伸比,三叶异形孔压力降和异形度。
The diameter, flow, shear rate, draw ratio, pressure difference and degree of profile in different configuration of capillary hole were calculated.
计算不同叶长,叶宽,孔数的喷丝板毛细孔的当量直径,单孔流量,剪切速率,喷头拉伸比,三叶异形孔压力降和异形度。
The diameter, flow, shear rate, draw ratio, pressure difference and degree of profile in different configuration of capillary hole were calculated.
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