1) parameters of injector holes
喷孔参数
1.
The spray and combustion process in cylinder of premixed equal-pressure combustion in high power diesel engine is simulated by CFD software Star-cd,with focus on the effects of the combustion chambers at different compression ratio and parameters of injector holes to the performance of diesel engine,temperature field in cylinder,velocity field and NO distributing.
运用CFD软件Star-cd对一台舰用高速大功率柴油机实现预混合近似等压燃烧进行了缸内喷雾及燃烧过程的模拟计算,主要考察了不同压缩比的燃烧室型线,以及喷油器喷孔参数对柴油机性能、缸内温度场、速度场和NO排放的分布的影响。
2) number of nozzle holes
喷孔数
1.
Trough the flow field and concentration analysis in cylinder,the effect of number of nozzle holes and nozzle hole cone angle on combustion process and formation of NOxand soot was investigated.
通过缸内流场分析和浓度分析,研究了喷孔数、喷孔锥角对燃烧过程的影响及对NOx和炭烟生成的影响。
3) nozzle hole number
喷孔数量
1.
Based on the sucked fuel ratio,NO_x emission and exhaust opacity,the nozzle hole number and the angle of incidence(the angle between the nozzle hole axis and the wall normal) α were optimized through comparison of 5 kinds of nozzles for premixed diesel homogeneous charge preparation by spray hot-impingement at intake manifold.
设计了5种进气道热碰壁制备柴油均质预混合气的油嘴方案,根据燃油吸入比例、NOx排放和排气不透光度,对喷孔数量、油束着壁入射角度α(油束轴线与壁面法线的夹角)进行了优化研究。
4) spraying parameters
喷涂参数
1.
Through experiments with different spraying parameters,such as torch velocity and distance,the influence of parameters on mechanical properties in coating is further studied and the optimal spraying parameters can be selected.
目的研究HVO下在不锈钢上热喷涂WC-Co合金涂层喷涂参数如速度和靶距对涂层力学性能的影响,揭示其对表面残余应力,表面硬度的影响机理,优选最佳工艺参数。
5) spraying parameter
喷涂参数
1.
The influence of the spraying parameters such as substrate temperature, plasma gas flow rate, electric current intensity and spray distance on the microstructure and properties of coatings was investigated by means of statistical experimental design.
结果表明,在试验条件下,喷涂参数对涂层组织和性能产生较大的影响。
2.
The final success is achieved by changing primer surfaces, adjusting the leveling additive content, optimizing the spraying profile and spraying parameters of ESTA in the special areas mentioned hereinafter, the color matching is obviously improved.
结果表明,通过改变中涂、调整黄色色漆中流平剂的比例,优化匹配点处喷涂轨迹和喷涂参数等手段,整车匹配达到了较好的效果。
3.
The spraying result has explained that by installing electrostatic absorption devices on the hood and trunk and adjusting the spraying profile and spraying parameter of the ESTA machine, the orange peel on the edge of hood and trunk has been obviously improved.
喷涂结果表明,通过安装前、后盖静电吸附装置和调整高转速自动静电旋杯喷涂机(ESTA)的喷涂轨迹和喷涂参数,POLO轿车前、后盖边缘桔皮状况得到明显改善。
6) rock bolting and shot concrete parameters
锚喷参数
补充资料：激光喷码机与喷墨喷码机的比较
喷印的图案文字和数码主要包括生产日期、有效期、批号、条形码以及商标图案。防伪标记和中文字样等，是贯彻卫生法和促进包装现代化强有力的设备。
这种技术广泛应用于多行业，多材质表面，运行高速，稳定，适配各种车间，生产线工况的包装标刻。应用材质包括纸张、PVC、玻璃、塑料、橡胶、木材、陶瓷、皮革、布料等各种材质。应用对象目前主要分两大类，一类是产品的包装，主要分布在食品、饮料、烟草、酒类及医药行业：另一类是产品本身，即在产品上标注其规格型号等，使其成为产品本身的一部分内容，主要分布在电线电缆、建筑材料、电子产品和商务印刷等行业。
这种技术广泛应用于多行业，多材质表面，运行高速，稳定，适配各种车间，生产线工况的包装标刻。应用材质包括纸张、PVC、玻璃、塑料、橡胶、木材、陶瓷、皮革、布料等各种材质。应用对象目前主要分两大类，一类是产品的包装，主要分布在食品、饮料、烟草、酒类及医药行业：另一类是产品本身，即在产品上标注其规格型号等，使其成为产品本身的一部分内容，主要分布在电线电缆、建筑材料、电子产品和商务印刷等行业。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条