通过数值方法模拟了燃气发生器内部的燃烧和流动以及提升机构的运动过程。
The processes of the combustion and flow and the movement of the lifting device were simulated by numerical method.
用串行和并行SIMPLE算法对液体火箭发动机燃烧室内的复杂流动进行了数值模拟。
The complex flow was simulated with sequential and parallel SIMPLE algorithm in the combustion chamber of liquid rocket engine.
只要植物油的温度和流动性足够高,司机一拨动开关,发动机便开始燃烧植物油。
Once this is nicely warm and runny, the driver flicks a switch and the engine starts burning the vegetable oil.
中世纪的犹太哲学家迈蒙尼德提出一个对于天使的更功能化的观点:天使是自然规律的隐喻。在他的观点中,天使即火之燃烧,水之流动,诸如此类。
Maimonides, a Jewish philosopher of the Middle Ages, proposed a more functional view of angels as metaphors for the laws of nature: the burning of fire, the flowing of water, and so forth.
内燃机的性能与排放特性主要由进气流动、缸内混合和燃烧过程间复杂的相互作用所决定。
The performance and emission characteristic of internal-combustion engine is decided by the reciprocity of the intake flow, in-cylinder mix and combustion process.
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。
Two phase flow in the solid rocket motor combustion chamber under overload condition is studied with numerical method.
针对再生式液体发射药火炮(RLPG)内弹道过程中非稳态喷雾燃烧流动问题,建立了数学模型,给出了具体的计算方法。
Aimed at nonsteady spray combustion flow problems of regenerative liquid propellant gun (RLPG) in process of interior ballistic, mathematical model was established, and numerical method was derived.
流动燃料中产生的感应磁场将使烃类燃料发生电离,从而提高燃烧效率,即提高燃油的经济性。
The magnetic field induced in the flowing fuel ionizes the hydrocarbon fuel to increase combustion efficiency, thus, increasing fuel economy.
数值模拟的结果揭示了燃烧室内瞬态流动的细节。
The numerical simulation result has promulgated in the combustion chamber the transient state mobile detail.
通过实验研究了多孔介质内往复流动下超绝热燃烧温度分布特性。
An experimental study was carried out on temperature distribution characteristics of superadiabatic combustion in porous media with reciprocating flow (RSCP).
数值模拟碳氢富燃燃气与空气二维超声速剪切流动的湍流燃烧。
A turbulent combustion of hydrocarbon fuel-rich gas with air two-dimensional supersonic shear flow was numerically simulated.
通过分析固体燃料冲压发动机内部燃烧和流动过程,建立了固体燃料冲压发动机内弹道计算模型。
With the inner combustion and flow analysis of solid fuel ramjet(SFRJ), the internal ballistic model within SFRJ is established.
计算得到了炉内流场、 温度场及炉管表面热流密度分布的详细信息,揭示了焦化炉炉膛内流动、燃烧和传热过程的特性。
The processes of fluid flow in the tube, combustion, heat transfer between the flue gas and tube were simulated without any simplification of the complicated geometry.
超音速流动状态下的高效燃烧过程是研制超燃冲压发动机最重要也是难度最大的关键技术之一。
Combustion with releasing heat effectively in supersonic flow is one of the most important, as well as the most difficult, technologies in researching and developing supersonic combustion ramjet.
另外,利用数值计算的手段对混合器流动特性进行研究,这对预混燃烧混合器的设计有着重要的参考借鉴意义。
The use of CFD to study the flow characteristic of the mixer can give a significant reference when design a premixed burner.
分析并建立了锅炉多相流动与燃烧模型。
The text has Analyzed and set up the multiphase flow and combustion model on boiler.
燃烧气体在该空间中流动。
研究多孔介质内往复流动下的超绝热燃烧。
Superadiabatic combustion with reciprocating flow in a porous medium has been investigated through numerical calculations.
乙烯裂解炉内包括了复杂的流体流动、燃烧反应、裂解反应以及热量传递等过程。
The main and complex process in a pyrolyzer include flow, combustion, pyrolysis reaction and heat transfer.
为掌握煤粉无油二级直接点火燃烧器内部流动、燃烧特征,进行了试验和数值模拟。
Experiments and numerical simulation are carried out to recognize the exact flow and combustion characteristics in a two-stage oil-less ignition system.
分析了火灾发生后的烟气流动规律及温度场和气流场的分布,并与实体燃烧试验的结果进行了对比。
Analyses the temperature and air flow distribution and smoke flow regularity, and compares the simulation results with the results of combustion experiments.
补燃室内复杂的温度分布和空气与燃气的掺混、燃烧及流动状态有密切关系。
In the afterburner, the complicated temperature distribution has close relation with the dilution, combustion and flow of the air and gas.
采用分区耦合的方法研究了常压加热炉辐射段内的流动、燃烧和管内外传热的工艺过程。
The processes of fluid flow, combustion and heat transfer between the flue gas and tube without any simplification in the firebox of atmospheric heater were studied with the whole coupling method.
煤粉燃烧室内煤粉流动与燃烧的研究对于控制煤燃烧产生的污染问题有着至关重要的意义。
The research on the pulverized coal flow and combustion in the pulverized coal furnaces is one of the most significant studies of the control of pollution resulting from the coal combustion.
详细分析并建立了锅炉多相流动与燃烧模型。
The multiphase fluid and combustion model of the boiler were analyzed in detail and established.
建立进排气阀模型以确定配气相位; 建立气缸内湍流燃烧、传热、气体流动模型;
The models of combustion, heat transfer and air-flow were established and the model of mechanical efficiency was established as there are frictions between engine parts.
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。
Turbulence two phase flow and combustion process in a liquid rocket engine combustor are analyzed with numerical method, and combustion instability is also studied.
本文提出压缩冲程期间计算平顶活塞燃烧室流动特性摸拟的有限容积法。
This paper presents a finite-volume method for flow characteristics simulation in a combustion chamber with a flat-topped piston during the compression stroke.
本文通过对轧钢步进梁式加热炉内热工状态建模,并对炉内流体流动、燃烧化学反应、传热过程进行了模拟仿真。
The thermal status model is established according to a certain walking beam reheating industrial furnace and the flow field, combustion and heat transfer condition in the furnace are simulated.
本文通过对轧钢步进梁式加热炉内热工状态建模,并对炉内流体流动、燃烧化学反应、传热过程进行了模拟仿真。
The thermal status model is established according to a certain walking beam reheating industrial furnace and the flow field, combustion and heat transfer condition in the furnace are simulated.
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