The diesel engine combustion is a physical and chemic process which is complex and changeable.
柴油机燃烧过程是一个十分复杂而多变的物理、化学过程。
The hot flow fields in liquid rocket engine combustion chamber with and without baffles are simulated numerically.
用数值方法模拟了液体火箭发动机燃烧室内有无隔板两种情况的热态解。
Coolant temperature is a key parameter affecting 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。
The aero-engine combustion outlet temperature makes a strong impact on the life of engine and the power of the engine output.
航空发动机燃烧室出口温度的高低及出口温度场的均匀程度，直接影响到发动机的工作寿命和输出功率的大小。
The research results show that the engine combustion noise can be reduced by reducing the combustion pressure oscillation inc…
研究结果表明，通过减小缸内压力振荡可降低直喷式柴油机的燃烧噪声。
A simulation method for fuel distribution and impinging in DID engine combustion chamber was proposed to realize 3-d visualization.
本文提出一种能够实现三维可视化的燃烧室内燃油分布和喷雾着壁特性计算的方法。
This series of tests analysis is advantageous to the instruction function to optimize the engine combustion organization and the structure.
这一系列的测试分析有利于对发动机的燃烧组织和结构优化起指导作用。
The effect of different intake port and combustion chamber shape (six modifications in total) on engine combustion and performance were studied.
研究了不同进气道和燃烧室结构(六种匹配方案)对燃烧过程和性能的影响。
The research results show that the engine combustion noise can be reduced by reducing the combustion pressure oscillation in combustion chamber.
研究结果表明，通过减小缸内压力振荡可降低直喷式柴油机的燃烧噪声。
Experiments were carried out in a simulator of si engine combustion chamber, and the measured data were shown in this paper with detailed analysis.
在一模拟火花点火发动机燃烧室内进行了试验研究，文中给出了燃气瞬态温度的实测结果，并进行了分析讨论。
The ignition system provides high-voltage electric sparks that ignite, or set fire to, the charges of air-fuel mixture in the engine combustion Chambers.
点火装置产生高压电火花，从而使发动机燃烧室中的可燃混合气起燃。
Properties, constituents, functions and applications of TDR series combustion improvers as well as mechanism for improving diesel engine combustion process were described.
本文阐述了TDR系列燃烧改进剂的性能与组成、作用与应用及其改善柴油机燃烧过程的机理。
On the development process of the variable thrust rocket engine combustion vibra ions are encountered in the low working conditions, we solved this problem finely by lateral baffle.
在研制变推力火箭发动机的过程中，低工况时遇到了燃烧振荡问题，我们采用横向挡流板很好地解决了这个问题。
Based on the overall parameters of heating power system, the parameter setting of its engine combustion chamber and fuel supplying subsystem have been forecasted and theoretically analysed.
本文以热动力系统总体参数为出发点，对热动力系统中的发动机、燃烧室及燃料供应分系统的参数配置进行了预测和理论分析。
Invented in 1951, the rotary engine is a revolutionary concept in internal combustion.
1951年发明的旋转引擎是内燃领域的一个革命性观念。
In his application, Selden described a machine with a gasoline-driven, combustion-type engine that sat in front of the driver.
在他的申请中，塞尔登描述了一种有汽油驱动的燃烧式发动机的机器，它就在司机的前面。
And not just a fuel, but, indirectly, a technology: the internal combustion engine, without which mankind might have taken to the roads but never to the skies.
但这又不仅仅是一种新的燃料，而是一种新的技术：内燃机。没有内燃机，人类可能会拥有道路，但是不可能会飞向蓝天。
Reliability: a pure electric vehicle has a lot fewer parts than one powered by an internal combustion engine.
可靠性：一辆纯电动汽车比一辆内燃机驱动的汽车零件更少。
Next, we can use a different and cleaner fuel for the internal combustion engine with other designs.
接下来，我们可以让内燃机使用不同的更清洁的燃料。
Last but not the least, we are trying to control the emissions from the internal combustion engine much more strictly.
最后，我们正在尝试更加严格地控制内燃机释放的气体。
But until they are widely available, simple changes to the internal combustion engine-and the way we drive-could as much as double gas mileage.
但是，在这些汽车还没有广泛使用之前，对内燃机简单的改变以及我们驾驶方式的改变能使汽油里程加倍。
Some gliders can launch themselves with a retractable propeller turned by a small combustion engine.
有些滑翔机可以靠着由小型内燃机驱动的可伸缩螺旋桨来起飞。
So in 2006 he converted a powered hang-glider, removing its small combustion engine and replacing it with a battery and an electric motor.
所以2006年，他转向了动力滑翔机，同时把小型内燃机拆了下来，用电池和电动机来替代。
The bubbling muck had immense value - but it had to wait for the demands of the kerosene lamp and the internal combustion engine.
这个泡泡肥料有了很大的用途—不过它得等待人们对煤油灯和内燃机的需求。
By comparison, getting a conventional internal-combustion engine to burn hydrogen instead of petrol is relatively easy.Even so, such efforts have also come to naught.
相比之下(这里应该是指相比于制造氢燃料电池)，将传统内燃机由烧油改为烧氢气要容易一些。即使是这种尝试也没有结果。
And, whereas a gearbox is needed to use the torque from a combustion engine efficiently, it is unnecessary with the heft of an electric motor.
此外需要一个变速箱使燃动引擎更有效率，而这对于电动引擎就是不必要的累赘。
And, whereas a gearbox is needed to use the torque from a combustion engine efficiently, it is unnecessary with the heft of an electric motor.
此外需要一个变速箱使燃动引擎更有效率，而这对于电动引擎就是不必要的累赘。
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