查询词典 combustion engine

1340Cc, DOHC liquid-cooled engine with 16-valves, Twin Swirl Combustion Chambers, plus gear-driven counterbalancer for smooth operation

1340cc ，双顶置凸轮轴液体冷却发动机， 16气门，双涡流燃烧室，加上齿轮驱动counterbalancer的顺利运作

The engine was originally conceived in 1974 and is unique in terms of its valves mounted at a compound angle, which allows for a hemispherical combustion chamber shape without using a more expensive twin camshaft arrangement.

该发动机最初设计于1974年，其特色在于将气门安装在一个倾斜的角度上，因此可将燃烧室设计为半球形，从而无需使用成本较高的双凸轮轴设计。

The distribution of gas velocity in the swirl chamber was studied with a hot-wire anemometer, in order to testify the similarity between the flow field in swirl chamber and that in the engine combustion chamber.

为了弄清上止点时副室流场和实际柴油机燃烧室中流场分布的关系，用热线风速仪对副室中的流场进行了研究。

The effort of spray characteristic on rocket engine combustion stability for hypergolic propellant was studied.

用数值方法研究了一甲基肼/四氧化二氮自燃推进剂喷雾液滴直径对火箭发动机燃烧稳定性的影响。

The operating process of liquid apogee engine (N2O4/MMH) thrust chamber is studied. By applying the SIMPLE algorithm with staggered grid, the numerical model is established. The atomization mechanism and decomposition combustion of hypergolic rocket propellant are considered in the model.

研究了远地点发动机(N2O4/MMH)的推力室工作过程，考虑了自燃推进剂的雾化、蒸发以及化学反应流动过程，采用交错网格系统的SIMPLE算法，得到了不同边区冷却流量对推力室的内流场和燃烧效率的影响结果，数值计算的结果与理论分析相符合，为推力室工作过程的稳定性分析提供了重要参考。

Three-dimensional numerical simulations were used to investigate the impact of HPDI injector interlace angle on a HPDI natural gas engine combustion.

采用三维数值模拟用于调查的影响， hpdi注射器交织的角度对hpdi天然气发动机燃烧。

Low or intermediate frequency combustion instability generally involves the interaction of several components of an engine system.

低频或中频燃烧不稳定性通常包含发动机系统中几个组件的相互作用。

It could be concluded that the real-time variable internal EGR is necessary for controlling PCCI combustion of the two-stroke engine. As a result, it can be of great significance for determining internal EGR under different load conditions.

本文研究结果指出了实时可变内部EGR技术是二冲程发动机预混合压缩着火燃烧控制的关键技术，对确定不同负荷条件下的内部EGR具有重要意义。

Based on the experimental results obtained from an engine testing and on the pictures of combustion process by high speed photography,characteristics of the fuel spray formed by impinging on a pintle nozzle was investigated in the way of multiple sprays overlapping photography and a Malvin analyzer for drop size and distribution.

在前期发动机台架实验和高速摄影实验的研究基础上，为进一步了解燃油束撞击法形成混合气及其在小型柴油机上实现直喷式燃烧的机理，用多次喷雾叠加摄影技术以及马尔文激光粒子分析仪对带挡块的轴针式喷油器的喷雾过程进行了研究。

The coolant temperature is a key parameter affects misfire and instability of diesel engine combustion during start.

冷却液温度是柴油机起动过程中影响失火与燃烧不稳定性的重要因素。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。