A full-automatic measuring and control system for a supersonic jet exhaust flow field is provided.
提出一套用于对超音速尾喷流流场进行全自动测试与控制的系统。
Its hydraulic medium temperature control, gas exhaust flow, starting current control and so on are improved.
在液压介质温度控制、排气流程、降低起动电流等方面进行了改进。
The regenerating process of the DPF system was proven effective through controlling the exhaust flow rate and the back pressure of regeneration point.
后处理系统通过废气流量及再生点背压对红外再生过程进行控制的方法是有效的。
The idea is to oscillate the turbocharger's variable geometry and synchronise it with the engine exhaust to get better energy recovery from the pulsating exhaust flow.
这个创意是通过调节涡流增压器的结构来使它与引擎尾气排放同步,从而达到更好的能量回收效果。
In order to accurately test the fuel consumption with carbon balance method, a series of characteristic studies were carried out on V-cone flowmeters for exhaust flow measurement.
为了保证碳平衡法测量实车油耗的精度,对油耗测量系统中的内锥流量计进行了特性研究。
When exhaust flow flows through a three-way catalyst, redundant hydrogen and nitrogen oxides in waste gas are subjected to oxidation-reduction reaction to further reduce discharge.
排气流过三元催化器时,废气中多余的氢气和氮氧化物发生氧化还原反应,进一步降低排放。
At the same time, the quantitative relation, in the proposed cycle, among the gas turbine exhaust flow, the vaporized LNG flow and the CO2 working medium flow, is shown in this paper.
最后文中还给出了在这种循环中,燃气轮机排气流量、汽化的LNG流量和循环工质流量三者之间的定量耦合关系。
It is of great significance to study operating performance and exhaust flow characteristic under off-design conditions of condenser system for the economic operation of direct air-cooled units.
研究直接空冷系统变工况运行以及排汽活动特性,对于进步直接空冷机组运行水平具有重要意义。
Therefore, double screw compressor and worm compressor compared, in the same speed of the units inside less number of exhaust air ripple, big air flow noise.
因此,双螺杆压缩机与蜗杆压缩机相比,在相同转速下单位内排气次数少,气流脉动大,气流噪声大。
The calculation results of unsteady flow in an exhaust manifold model are presented.
最后对一根模型排气管进行了不稳定的流场计算。
Typical flow patterns in the exhaust manifold was presented, and its structure is optimized according to the results of calculation.
描述了排气管中的典型流动,并根据计算结果对排气管进行了优化。
The combustion chamber has a center plug pent-roof combustion chamber with cross-flow intake and exhaust layout.
燃烧室有一个横流进排气布局中心插件被压抑的屋顶燃烧室。
The other is about the calculation and experiment of the two-dimensional unsteady turbulent flow in an exhaust manifold.
二是对排气管的二维不稳定湍流流动进行了计算和实验研究。
In this paper, a FVM-TVD method for simulation of one-dimensional unsteady flow in inlet and exhaust manifold of ICE has been constructed.
介绍了进排气系统一维非定常流动的FVM-TVD法(总残差减少的有限体积法)。
Two kinds of key sensors, hot-film mass air flow (MAF) sensor and universal exhaust oxygen gas sensor, for the AFR control are fully studied in this paper.
本论文主要研究空燃比控制中的两种关键传感器:热膜式空气质量流量传感器和宽带型废气氧传感器的动态性能。
In the process of investigation, it is assumed that gas flow through the exhaust diffusers is of one dimensional quasi-steady incompressible flow.
在研究过程中,假定排气扩压器的气流为一元准稳定不可压缩气流,试验装置采用压缩气源供气。
Theoretically, it is proved that for both these engines, the properties of two-phase flow in nozzle can be analysed with a common combined parameter which is equivalent to exhaust velocity.
从理论上证明:对这两类发动机的两相喷管流动特性可以通过一个共同的组合参数——当量排气速度来进行分析;
The flow through the exhaust hole and maze was relatively small, and the effect on the static holding flow was also small.
排气孔流量和迷宫流量所占的份额很小,其对步进缸静态保持流量的影响也很小;
The flow characters and the requirement for aerodynamic performance of modern large steam turbine exhaust hood, and their several effects on the steam turbine are discussed in detail.
本文详细讨论了现代大功率汽轮机排汽缸的流动特点对其气动性能的要求及对机组的各种影响。
The structural parameters of swirl flow exhaust system for Model N8160ZC diesel engine have been calculated by using the mathematical optimum method for optimum design.
采用数学规划优化方法对N8160ZC柴油机新型螺旋流排气系统结构参数进行了优化设计;
Schemes of variable compression ratio (VCR), variable exhaust gas recirculation (EGR), variable exhaust valve timing, and EGR with stratification by tumble charge flow are recommended.
推荐可变压缩比(VCR)方案、可变废气再循环率(EGR)方案、可变排气门关闭时刻方案,以及废气再循环滚流分层充气方案等。
From the experimental results, we can see that the remainder of the engine block heat, air flow and exhaust temperature with the speed and torque increased.
从实验结果可知,发动机的缸体的余热量、废气流量和排气温度随着转速和扭矩的增加而增加。
A partial flow dilution sampling and measuring system for automotive diesel engine exhaust particulates was designed and a prototype was manufactured.
本文设计了一种测量车用柴油机排气微粒的分流式稀释取样系统并制出了实验样品。
The flow and heat transfer models of a Marine gas turbine exhaust cooling system were established, and the numerical method were presented for the solution of the models.
建立了舰船燃气轮机排气引射冷却系统的流动传热数学模型,并用数值方法对其进行计算。
In large warehouse, a control test of lowering temperature with exhaust fan and other equipment in lowering temperature, ventilating efficiency, air flow rate and moisture content was carried out.
用排气扇与各种通风方式对高大平房仓进行降温对比试验,将试验仓与对比仓的降温情况、通风效率、表观风速和水分变化进行比较。
Several calculating methods for determining the air-flow rate, the exhaust temperature, the compressor outlet pressure and the turbine inlet pressure are compared.
对四冲程柴油机增压系统的空气流量,排气温度、压气机出口压力和涡轮进口压力的若干种计算方法进行了分析。
Measurement of flow through the device can be incorporated in the mechanism exhaust.
流程的测量经过装置在机制排气能被吸收。
The petrol engine has, due to its throttled air intake, a large range of variation in exhaust mass flow compared to the Diesel engine.
由于进气口的限流,相比柴油发动机,汽油发动机的排气流量有大范围的变化。
The flow field uniformity inside the exhaust cleaner of internal combustion engine has very important effect on the use performance and service life of the exhaust cleaner.
内燃机排气净化器内的流场均匀性对净化器的使用性能及使用寿命具有非常重要的影响。
The flow field uniformity inside the exhaust cleaner of internal combustion engine has very important effect on the use performance and service life of the exhaust cleaner.
内燃机排气净化器内的流场均匀性对净化器的使用性能及使用寿命具有非常重要的影响。
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