柴油机

The adaptive processing method for diesel vibration signal is proposed, which can improve signal-to-noise ratio.

提出了用于柴油机振动信号的自适应处理方法，可进一步提高信噪比。

The reason of the improvement of thermal-efficiency was analyzed by measuring the radiant heat flux of the cylinder.

并通过对缸内辐射传热量的测量，分析了添加含氧燃料后柴油机有效热效率提高的原因。

In order to analyze the relationship between radiation heat transfer and thermo-efficiency, the radiant heat flux of the cylinder and thermal balance are measured. The results show that: The reduction of thermal radiant flux in the cylinder is the primary cause of the improvement of thermal efficiency of the engine.

为了研究发动机热效率和辐射传热量变化之间的关系，利用辐射传感器测量了柴油机燃用DMC柴油混合燃料后缸内辐射传热量，进行了热平衡实验，分析结果表明，添加含氧燃料后，发动机缸内辐射传热量的减少是导致其有效热效率的提高的主要原因。

With the increase of altitude,atmospheric pressure decreases,which leads to a reduction of the air amount inhaled into the cylinder of diesel engines.

随着海拔的增加，大气压力减小，导致吸入柴油机气缸内的空气量减少。

Reaction mechanism of non-thermal plasma treating diesel engine exhaust was discussed, and three non-thermal plasma reactors of different configuration were presented. Comparative experiments on diesel engine were carried out.The experimental results show that.

分析了低温等离子体转化柴油机排气中有害成分的反应机理，设计了三种不同结构类型的低温等离子体反应器，并进行了基于发动机台架的实验研究。

Singlefactor adjustment tests for the fuel injection parameter optimization were performed on a CA6DL235E3 heavyduty common rail diesel engine with the basic Euro3 injection maps by means of the INCA calibration tool, and the influences of the fuel injection parameters on the airfuel mixing and combustion were analyzed comprehensively with the help of the microscopic field histories found by the software STARCD.

在一台高压共轨CA6DL235E3重型柴油机欧3喷油MAP基础上借助INCA标定工具进行为优化喷油参数的单因素调整试验，并利用STARCD软件获取的微观场变化综合分析喷油参数对油气混合及燃烧的影响规律。

And the data collection system, the high-speed digital camera and the synchronization control system were completed to make up a whole optical engine test bench.

之后完成了将一台单缸柴油机改造成可视化发动机的设计工作，包括为之配备同步的数据采集系统和高速摄影系统及相关控制系统。

This truck adopts an inverter-driven AC electric drive system and an AC motor operated by the truck's diesel engine. A water-cooled inverter equipped with the latest high-voltage, large capacity IGBT to offer higher performance is also adopted, and thus contributes to highly efficient

该产品采用了以柴油机为动力源，通过变频器和交流马达获取驱动力的交流电气式驱动系统，应用了最新的高压大容量 IGBT 的水冷变频器，取得了更高的性能，该产品可望能为矿山运营的高效率化和节能做出贡献。

Qualifications:l Qualified as marine- or mechanical engineer, with 2~4 year experience on Casting or welding or machining is preferred;l Basic knowledge is needed on material test, Non-defective test, hardness test; etcl Skilled on component's dimensions/Geometry tolerance measuring;l Sound knowledge of MAN's Four-stroke engines and/or Two-str..

资格要求：l 船用或机械工程师，在铸造、机加工或焊接方面拥有2～4年的工作经验； l 对材料分析、无损探伤和硬度试验等方面掌握了一定的知识；l 能熟练地测量零件的尺寸和型位公差； l 对于MAN的四冲程和/或二冲程柴油机有所了解； l 对于工厂设备有所经验为佳。

The development of microelectronic technology making the reliability of electronic devices with increasing levels of intelligence.

在借鉴国内外部分研究成果的基础上，结合课题的研究现状给出了电控柴油机的基本控制策略，讨论了电控单元的设计方案。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。