多次喷射,multiple injections
1)multiple injections多次喷射
1.The results of multiple injections show that, the pilot injection reduced the ignition delay and premixed combustion of the main injection.多次喷射的研究表明,预喷对燃烧的主要影响是缩短主喷滞燃期、减少主喷预混燃烧。
2.Multiple injections coupling with EGR is regarded as one of the most important technology of modern diesel engine.降低有害排放是柴油机研究的关键课题,多次喷射结合EGR被认为是降低柴油机有害排放的重要技术途径。
英文短句/例句

1.Research on Combustion Process of a Heavy Duty DI Diesel Engine with Split Injection重型直喷式柴油机多次喷射燃烧过程研究
2.Numerical Analysis about Effect of Multiple Injections on Diesel Engine with the Common Rail Injection System;柴油机高压共轨系统多次喷射策略的仿真模拟
3.Experimental Study of Effects of Multiple Injections on Performance and Emissions of a HD Diesel Engine多次喷射对柴油机性能和排放影响的试验研究
4.Study on the Effect of Split Injection Parameters on Emission Performance of Direct Diesel Engine多次喷射参数对直喷式柴油机排放性能影响研究
5.Numerical analysis of effects of multiple injection on emissions under high load of turbocharged diesel engine多次喷射对增压柴油机高负荷工况排放影响的数值分析
6.It is not clear whether the envelope is ejected in many small spurts or all at once.包层的抛射究竟是通过多次小喷溅,还是一次全部抛出,这并不清楚。
7.secondary air injection relief valve二次空气喷射减压阀
8.Computation of three-dimensional flow field in secondary gas injection for thrust vectoring nozzle气体二次喷射矢量喷管三维流场计算
9.A study for thrust vector control of aerospike nozzle based on second injection塞式喷管二次喷射推力矢量控制研究
10.excessive shot多射(发射次数超过规定)
11.The film drops are more numerous and smaller than the jet drops.膜形成的水滴数量比喷射形成的多,也比喷射形成的水滴
12.Spraying the liquid turns it into many fine droplets.喷射液体,使它变成许多细小的雾沫。
13.The story of fuel injection extends back to cover a period of almost one hundred years.燃油喷射差不多从一百年前就开始了。
14.Overview on Densification Process of Spray-formed Porous Materials喷射成形多孔材料的致密化工艺综述
15.Design of the Multi-nozzle Water Jet Pump and Experimental Research on It多喷嘴液体射流泵的设计及试验研究
16.Old Faithful erupts about every 85,87 minutes. It's 130,140 feet tall,it's magnificent."老忠实喷泉"每隔85到87分钟喷射一次,高达130到140英尺,十分壮观。
17.Research on Two Stage Gasoline Direct Injection Combustion System;基于两次喷射的汽油缸内直喷式燃烧系统的研究
18.Analysis of Second Gas Injection Affecting Factor on SRM Thrust Vector Control气体二次喷射SRM推力矢量控制影响因素分析
相关短句/例句

split injection多次喷射
1.The combustion process of a heavy duty DI diesel engine with typical split injection was calculated,and simulated parameters were modified through the comparison with experimental results.对重型直喷式柴油机典型多次喷射方案进行了燃烧过程计算,通过与试验结果对比,对计算过程参数进行了修正。
3)Intermittent injection隔次喷射
4)Secondary injection二次喷射
1.Based on the PW2000 fuel injection pump,by fuel injection pump performance testing and comparing,the influences of delivery valve s opening pressure,diameter of fuel returning hole and seat angle of returning valve on injection pump pressure,nozzle pressure,residual pressure,injection pattern,secondary injection and cavitations were discussed in this paper.以PW 2000喷油泵为基础,通过喷油泵性能测试对比研究与分析,研究在高喷射压力强化条件下,等压出油阀偶件回油阀开启压力、回油孔直径、回油阀座面角度对喷油泵泵端压力、嘴端压力、残余压力、喷油规律综合性能及燃油液力系统穴蚀、二次喷射的影响规律与程度。
2.On the base of the PMS type pump, which is produced by Weifu group company and powerful in in-line pumps, under high injection pressure the influences of three kinds of basic delivery valves on the comprehensive performance, such as pump pressure, nozzle pressure, residual pressure, injection rate, secondary injection and cavitation, are investigated.以无锡威孚公司目前机械直列喷油泵产品中强化程度较高的PMS喷油泵为基础 ,通过试验研究的方法 ,对比测试与分析等压出油阀、阻尼阀、等容出油阀喷油泵性能数据 ,研究 3种基本出油阀偶件在高喷射压力强化条件下 ,对喷油泵泵端压力、嘴端压力、喷油规律与燃油液力系统穴蚀、二次喷射的影响规律与程度。
5)multiple injections多点喷射
1.The numerical simulation three-dimensional and two-phase turbulent reactive flow in a annular combustor is conducted and the performance of combustion from two aspects of the combustor structure and multiple injections is discussed,where RSM Reynolds-stress turbulence model,EBU-Arreniue combustion model and discrete ordinate radiation model are employed.对短环形流燃烧室内有较强回流的湍流旋流流动进行了模拟,并从两个方面(燃烧室构型和多点喷射)对燃烧室性能的影响进行了分析。
2.Based on the numerical simulation, the air flow, mixture of air and fuel, combustion in the combustor are simulated from the point of the multiple injections firstly.本文采用某型发动机结构,首先从多点喷射的角度对燃烧室内的空气流动、气液雾化掺混、气液燃烧等方面进行了数值模拟计算。
6)Multi-point injection多点喷射
延伸阅读

多苯基多次甲基多异氰酸酯分子式:C6H4(NCO)CH2C6H4(NCO)C8H5NO)X分子量:350-400CAS号:9016-87-9性质:褐色透明液体。相对密度为1.200,折光率1.6240。蒸气压(25℃)为2.13×10-5kPa。制备方法:将苯胺和甲醛按摩尔比1.6-2.0:1配合,再配入盐酸作为缩作催化剂,加入缩合器中,于90-110℃反应30-60min,得到一定比例二苯基甲烷-4,4'-二胺和多次甲基多苯基甲胺,再经光气化、分离、提纯即可得PAPI和MDI。原料消耗定额:甲醛(100%)150kg/t、苯胺750kg/t、光气850kg/t。用途:用于制聚氨酯材料,广泛应物于建筑行业、汽车工业、电器工业等作保温材料或垫褥等。