介绍了运用高速纹影摄影对火花点火发动机循环变动特性的研究。
This paper studies the characteristics of cyclic combustion variation in spark ignition engines by using high speed schlieren photographs.
从稳定工况下的发动机循环理论出发，分析了城市工况下LPGV车用发动机动力性能下降的原因。
Reasons for the decline in power performance of LPGV engine under driving cycle of city are analyzed using engine cycle theory under steady-state condition.
利用发动机循环模拟软件BOOST，并使用详细的化学反应动力学机理，建立了乙醇HCCI发动机的单区模型。
Combined the engine cycle simulation software BOOST and the detailed mechanism of ethanol chemical reaction kinetics, a single-zone model of ethanol HCCI engine was established.
这一点必须与热力学功循环的表现一起考虑，热力学连系到自发过程和像发动机那样的非自发过程。
This must be brought into the picture, along with the performance of thermodynamic work cycles that link spontaneous and non-spontaneous processes like an engine.
汽车发动机除了四冲程循环是否还有其他循环？
Are there any other cycles besides the Otto cycle used in car engines?
二冲程发动机没有移动的阀，火花塞每次点火活塞到达循环顶端。
A two-stroke engine has no moving valves, and the spark plug fires each time the piston hits the top of its cycle.
但因为只在间歇时启用，有时Volt的普通发动机仅仅在油路或其他液路循环是才会启动。
But because it will be used only intermittently, at times the Volt's conventional engine will turn on merely to circulate oil and other fluids.
转子活塞发动机用的是四冲程循环，但是它们和四冲程活塞发动机有很大不同。
Gas turbine engines use the Brayton cycle. Wankel rotary engines use the Otto cycle, but they do it in a very different way than four-stroke piston engines.
发动机完整的循环要求有活塞的四个冲程：进气、压缩、做功、排气。
The complete cycle of an engine requires four piston strokes: intake, compression power, and exhaust.
大多数发动机运转为四行程循环。
阿特金森循环的，可以用在转子发动机。
基于汽车理论，计算出车辆道路行驶循环对应的发动机运行工况点散点。
Based on vehicle theory, the scattered operation points of engine corresponding to vehicle driving cycle are calculated.
四冲程发动机的工作循环是以活塞在上止点、进气门打开为开始的。
The cycle of operation of the four-stoke engine begins with the piston at TDC and the intake valve open.
低循环多轴疲劳失效是航空发动机低压压气机轮盘的主要失效形式。
Low cycle multiaxial fatigue failure is the main failure mode of aeroengine compressor disk.
这更像是一个比一个实际的阿特金森循环发动机米勒循环发动机。
This is more like a Miller cycle engine than an actual Atkinson cycle engine.
四冲程发动机本与此同进气阀运动类型的类型，但以使增压器的功率损耗密度，这些都是为米勒循环发动机众所周知的。
Four-stroke engines of this type with this same type of intake valve motion but with a supercharger to make up for the loss of power density are known as Miller cycle engines.
如果发动机完成一个工作循环，只需要两个行程，就称为两冲程循环发动机，或者简称两冲程发动机。
If it needs only two strokes to complete a cycle, it is called a two-stroke cycle engine or, for short, a two-cycle engine.
水泵就是一个简单的离心泵，用皮带连接发动机上的曲轴。发动机无论何时运转水泵都能循环起来。
The water pump is a simple centrifugal pump driven by a belt connected to the crankshaft of the engine. the pump circulates fluid whenever the engine is running.
奥托制造了第一台实用的四冲程内燃机，叫做“奥托循环发动机”，并且当完成制造他的发动机后他就把发动机安装在摩托车上。
Otto built the practical four-stroke internal combustion engine called the "Otto Cycle Engine, " and as soon as he had completed his engine, he built it into a motorcycle.
对VVT机构调整摩托车发动机热力循环过程和运行参数进行分析。
The adjustment on thermodynamic cycle process and operation parameters of motorcycle engine by VVT mechanism is analyzed.
本文针对CA6102发动机燃烧慢、循环变动率偏大等问题，对进气道和燃烧室进行了改进。
The intake port and combustion chamber of CA6102 SI engine were improved aiming at its slow burn-rate and big cyclic variability in this paper.
只要发动机在运转，机油泵会持续使机油循环。
The oil pump continues to circulate the oil as long as the engine is running.
四冲程循环发动机中，四个冲程的固定顺序是：进气、压缩、作功和排气。
The four strokes in the four-stroke-cycle engine, in their proper order, are intake, compression, power, and exhaust.
通过调整挂钩，使权力中风，比压缩冲程长，发动机可以达到，但与奥托循环发动机的效率。
By adjusting the linkage to allow a power stroke that is longer than the compression stroke, the engine can achieve greater efficiency than with the Otto cycle engine.
模型适用于各种发动机的热力循环。
The model can be applied to all varieties of engine thermodynamic cycles.
这些电动机可以单独使用，或与的阿特金森循环发动机，结合提供生产所需的权力的最有效手段。
These electric motors can be used independently of, or in combination with, the Atkinson-cycle engine, to provide the most efficient means of producing the desired power.
然后发动机开始下一循环，又一次吸入空气和燃气。
Now the engine is ready for the next cycle, so it intakes another charge of air and gas.
对脉冲爆震发动机的热力循环过程应用特征线法作了一维流场的数值模拟。
Numerical simulation in one-dimensional unsteady flow of thermal dynamic cycle process in PDE is presented by the characteristic method.
对脉冲爆震发动机的热力循环过程应用特征线法作了一维流场的数值模拟。
Numerical simulation in one-dimensional unsteady flow of thermal dynamic cycle process in PDE is presented by the characteristic method.
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