查询词典 combustion engine

The present paper reviews the recent advances in this field of study. The main aspects covered include: combustion process control, N2O reburning, sectionalized combustion, catalytic burning, biomass and coal mixed combustion, etc.

本文评述了近年在该研究领域的新进展，主要包括燃烧过程控制、N2O再燃、分段燃烧、催化剂燃烧、生物质与混煤燃烧等。

Stimulative effects of metallic compounds on industrial sewage sludge combustion and the sludge with acid washing treatment were studied by thermogravimetric analysis. The combustion characteristics index and kinetic parameters were calculated before and after adding different metal compounds. The catalytic effects and mechanism of combustion were discussed.

用热重法研究了不同金属化合物对含工业污水污泥的助燃作用，计算了添加不同金属化合物前后污泥燃烧的特征指数和燃烧反应动力学参数，并以酸洗污泥作为对比，对不同金属化合物的助燃效果和催化机制进行了分析。

The results of combustion process numerical simulation of blends in blast pipe and tuyere raceway indicated that the total combustion efficiency of blends could come up to more than 90%, the combustion behavior of injecting blends in tuyere zone is between that of injecting coal and waste plastics. Hence, injecting blends of coal and waste plastics in blast furnace is feasible in theory.

高炉喷吹煤与废塑料混合燃料过程数值模拟结果表明：燃料总的燃烧效率能达到90%以上，高炉喷吹煤与废塑料混合燃料物在高炉风口区的燃烧行为介于高炉单独喷吹煤粉和废塑料两者之间，高炉喷吹混合燃料煤与废塑料在理论上是切实可行的。

The use of oxygen bomb calorimeter were determined by ethanol gasoline and ethanol fuel mixture combustion combustion value the different compositions of the additive Ferrocene of ethanol gasoline combustion values.

摘要］本研究利用氧弹式热量计分别测定了乙醇汽油以及乙醇汽油混合燃料的燃烧热值，研究了不同配比的添加剂二茂铁对乙醇汽油混合燃料燃烧值的影响。

In this paper, borrowing ideas from the research method of the spontaneous combustion mathematical model of goaf, applying to the hydrodynamic theory of porous medium, the spontaneous combustion mathematical model of coal gangue dump is set up. From the mathematics, the dynamic evolvement process is described for the spontaneous combustion of coal gangue dump.

本文借鉴了采空区自然发火数学模型的研究方法，以多孔介质流体动力学理论为指导，建立了煤矸石山自然发火数学模型，从数学上描述了矸石山自燃的动态演变过程，为自燃矸石山的防治措施提供了理论依据。

The procedures such as gas turbulence, combustion and heat transfer in the combustion space of unit furnace s are simulated by the development of three-dimensional mathematical model of combustion space.

针对煤气的燃烧特点，单元窑的火焰特征等进行了较深入的研究。

Based on the theory of oil drop and atomizing oil combustion, in association with its all kinds of characteristics, the experiments carried out the miniature combustion furnace indicated that it had excellent combustion performance and low pollution emission.

在油滴燃烧和油雾燃烧的理论基础上，在实验室自制的小型燃烧炉上进行了副产品油的燃烧试验，试验结果表明该副产品油具有良好的燃烧性能和低污染排放的性能。

Coal combustion type air pollution is the major type of air pollution. However, in some large cities of China, air pollution has gradually changed from the conventional coal combustion type to the mixed coal combustion/motor vehicle emission type.

从全国范围看，我国的大气污染类型以煤烟型为主；在部分大中城市，大气污染类型已由单纯的煤烟型污染向煤烟污染和机动车尾气混合型发展，构成双重负担。

According to the experiment results,the author analyses the combustion propagation mechanism of detonator delay composition and believes that the combustion in the lead tube is impulsive combustion,which is the key factor of influencing the delay precision of the detonator;secondarily,the effect of the igniting power terminal is also very obvious.

本文实验测试了硼系延期药和硅系延期药燃烧传播过程，根据实验结果分析了延期药燃烧传播机理，认为延期药在铅管内的燃烧是脉动燃烧，是影响雷管延期精度的主要因素，其次点火药头的影响作用也十分明显。

Compared with the actual resultof using gas generator as combustion supply, the doughnut-shaped furnace can reduce the energy consumption, cut down combustion of base tube, reduce the time of temperature increasing and decreasing and reduce pollution to a large extend by using industrial gas and adopting the regenerative combustion system and fuzzy PID technology.

6通过实际使用比较，环形炉采用工业煤气燃烧，使用蓄热式燃烧系统和模糊PID控制技术，比较使用煤气发生炉作为燃烧供应，可以很大程度的降低能耗、减少管坯烧损、降低升降温时间和减少污染。

Must have Coordination and negotiation skill, flexible ideas, and be punctilious person.

必须具备较好的协调与谈判能力，头脑灵活，工作认真仔细

Result: 18 patients are all with simple eye.The pigment mole lies in nasal and temple sides of the ball conjunctiva,in which 2 lie in lacrimal caruncle and semilunar plica.

结果：18例患者均为单眼，色素痣大多数位于内外侧睑裂部球结膜面，2例位于泪阜及半月皱襞，经激光治疗后，10例色素痣消失，有5例行再次激光后消失，2例行第三次激光后消失，1例第四次激光后消失。