| 1. | Tribological properties of high velocity oxygen fuel sprayed fe - al cr3c2 composite coating 2复合涂层的摩擦学特性 |
| 2. | Effect of four hole injector flux distribution on fuel spray and diesel engine performance 四孔喷油器流量分布对燃油喷雾及柴油机性能的影响 |
| 3. | Effects of the mixture formed by fuel spray impinging on performance of diesel engines with different combustion system 燃油撞击对柴油机混合气形成及其燃烧过程影响的研究 |
| 4. | Through the analysis of fuel spray , the reason that how the flow changes affect the engine performance is illustrated 通过对燃油喷雾的分析,揭示了流量系数影响柴油机性能的原因。 |
| 5. | The direction of fuel spray after impingement and opening pressure of nozzle were important factors to influence fuel and air mixing and burning process 另外撞击反弹方向和喷油压力等也是影响混合气形成和燃烧的重要因素。 |
| 6. | Clean fuel spray nozzle and deposit on the valve , improve economical performance of fuel , eliminate shake and non - acceleration of engine , coordinate with advanced equipment to use 清洗喷油嘴、气门积炭,提高燃油经济性,消除引擎喘抖,加速不良,需配备设备使用。 |
| 7. | This model does improve the models of fuel spray and atomization , soot formation and oxidation , heat transfer of substance in cylinder is also considered 此模型改进了燃油喷射模型以及碳烟的生成与氧化模型,考虑了燃烧区的区间传热和缸内工质的对流辐射传热,由此对一台高压共轨柴油机进行了仿真计算。 |
| 8. | High speed photography is applied to take pictures of high pressure injection fuel spray , a new formula for calculating the spray development under the high injection pressure is developed 摘要利用高速闪光摄影技术,对高压喷射喷雾体空间发展规律进行了试验分析,提出了一个新的计算高压喷射喷雾体发展的数学公式。 |
| 9. | Planar laser induced fluorescence ( plif ) was used to study the spray / wall impinging in constant volume vessel . the experimental result show that when fuel spray impinging on the plane wall , wall jet was formed while fuel impinging on a plane wall with a bump , when the wall jet meet the bump , a secondary jet can be formed . some parameters affecting the secondary spray were studied , including bump height , the secondary impinging distance , impinging distance and injector parameters 对传统燃烧室和bump燃烧室内燃油空气混合过程进行了对比研究,发现燃油撞壁以后在传统燃烧室壁面形成壁面射流,这一层燃油浓度很高,很难与空气混合,而在bump燃烧室内,壁面射流遇到bump后,会在空间形成二次射流,二次射流进一步能快速与空气充分混合。 |
| 10. | This paper reports the droplet size and distribution , penetration and diffusionangle of fuel spray before and after impingement by multiple - picture overlapping photography and laser technology , as well as the fuel spray mixing and burning process in a direct injection diesel engine by high speed photography 本文介绍了用多次喷雾叠加摄影与激光粒子分析技术对燃油喷雾撞击前后的粒径、贯穿度以及喷雾锥角等因素变化所进行的观察和测量以及介绍了利用双像高速摄影技术对燃油束撞击雾化形成的混合气以及燃烧过程特点的研究。 |