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    The Design and Test Research of Intercooling System on 4100 Turbocharged Diesel Engine
    4100增压柴油机中冷系统的设计与试验研究
    Analysis on Combustion Process of a Small Cylinder Diesel Engine with Turbocharging and Intercooling
    小缸径增压中冷柴油机燃烧特性及放热规律分析
    The application of supercharge and intercooling in the TR is forecasted. The results show that supercharge reduces smoke by 6% but increases NO by 75%.
    对TR燃烧系统应用增压和增压中冷进行预测,采用增压可使碳烟排放降低6%,但NO升高75%。
    As far as turbocharged diesel engine with intercooling is concerned, the ambient temperature influences the engine working process mainly through the supercharging pressure variation;
    增压中冷柴油机的平均有效压力(或增压度)越高,则其工作过程对环境温度越敏感; 就这类柴油机而言,环境温度主要是通过增压压力的变化来影响气缸内工作过程。
    Power Optimization of a Closed Brayton Cycle with Endo-reversible Intercooling and Regenerative Heating
    闭式内可逆中冷回热布雷顿循环的功率优化
    Power and Efficiency of an Endoreversible Closed Intercooling Regenerated Brayton Cycle Coupled to Variable-temperature Heat Reservoirs
    变温热源内可逆闭式中冷回热布雷顿循环的功率和效率
    POWER AND EFFICIENCY OF AN IRREVERSIBLE CLOSED INTERCOOLING REGENERATED BRAYTON CYCLE COUPLED TO CONSTANT-TEMPERATURE HEAT SOURCE
    恒温热源不可逆闭式中冷回热燃气轮机循环的功率和效率
    Analysis on Tests of Matching Turbocharger with Intercooling Diesel Engine
    增压中冷柴油机与增压器匹配试验分析
    Ecological Optimization of a Closed Cycle Gas Turbine with Irreversible Intercooling and Regenerated Coupled to an Isothermal Heat Reservoir
    恒温热源不可逆闭式中冷回热燃气轮机循环的生态学优化
    However intercooling reduces smoke by 15% but increases NO only by 16%. Supercharge makes cylinder pressure enhanced, which means more output power. Split injection used on TR was studied.
    采用中冷措施碳烟排放降低15%,NO升高却只有16%,缸内平均压力大幅度增加。
    This paper adopted rigidity-plug temperature measurement method to test key dot temperature of piston surface under different working conditions of the 4100 model supercharged diesel engine and supercharged intercooling diesel engine, has obtained piston surface temperature value of key dot under different working conditions, analyzed relation of working temperature of piston vary with the rotational speed of internal-combustion engine.
    本文采用硬度塞测温法对4100型增压柴油机和增压中冷柴油机活塞表面关键点温度在不同工况下进行了测量,获得了不同工况下活塞表面关键点的温度值,分析了活塞的工作温度随内燃机转速的变化关系。
    Through the temperature value that is measured, have calculated the piston temperature field and hot stress and distortion under the declared working conditions of the 4100 model supercharged diesel engine and supercharged intercooling diesel engine, and has compared with and analyzed the influence which form of combustion chamber and combustion chamber position to the temperature field of the piston and hot stress distributing and distortion.
    通过实测的温度值,计算分析了4100型增压柴油机和增压中冷柴油机活塞在标定功率工况下的温度场、热应力场与变形,并对比分析了燃烧室形状和燃烧室位置对活塞温度场和热应力分布以及变形的影响。
    Emission reduction technologies include turbocharging, turbocharging with intercooling, exhaust gas recirculation (EGR), aftertreatment system etc.
    所采取的技术方案包括增压或增压中冷、废气再循环(EGR)、排气后处理措施等。
    In order to study the particle generation and evolution, the author developed a total cylinderdumping system on the model 6102 diesel engine with the function of simulating EGR,intercooling and high pressure common rail (CR) and the main contents of the dissertationare as follows:(1) The system of CR was selected as fuel supply and injection system for the singlecylinder.
    为研究现代柴油机排气污染物的生成及演化机理提供科研手段,作者在6102柴油机的基础上,开发了一套可实现模拟EGR、增压中冷、高压共轨等先进柴油机技术的全气缸取样系统。
    The results show that the power performance, fueleconomy and exhaust emission level of the turbocharged diesel enginc with intercoolingare much better than those of the engine without intercooling, and engiLe therrnal loadis also improved.
    结果表明,采用中冷后的增压柴油机的动力性、经济性及排放性能均有较大改善,并且热负荷也有所降低。
    The principal technologies to reduce emissions have been discussed, which include turbocharging plus intercooling, quiescent combustion, etectronically-controlled high pressure fuel injection, exhaust gas recirculation, and exhaust gas after-treatment as well.
    介绍了降低排放所采取的主要措施,包括增压中冷、低扰动燃烧、电子控制燃油喷射、排气再循环以及尾气后处理。
    According to the emission test of 8240ZJC diesel engine,the influnce of the temperature of intercooling water,the injection advance angle and injection characteristics to the emission performance are analysed. It provides an effective way to improve the emission of diesel engines.
    根据8240ZJC型柴油机的排放试验,分析了中冷水温、喷油提前角以及燃料喷射质量的变化对柴油机排放性能的影响,为改善柴油机的排放提供了途径。
    Experiment results show that VNT and turbocharging intercooling technology have increased engine intake air, optimized engine and turbochager matching, increased the power output and lowered the natural gas consumption.
    试验结果表明,采用增压中冷技术和可变喷嘴涡轮技术可以提高发动机的进气量,优化发动机在全工况范围内与增压器的匹配,大幅度提高发动机的动力性与经济性。
    The effects of the e intercooling exchanger and the regenerator on the optimal cycle power output, the optimal cycle efficiency and corresponding intercooling pressure ratio of the Brayton cycle were calculateded.
    通过数值计算方法,分析了中冷度、回热度对循环最优功率、最优效率及其对应的中间压比分配的影响。
    T12V190Z LD is modified and optimized on the basis of the model of 12V190T natural aspiration gas engine. The model introduces advanced turbocharging, intercooling, combustion technology and is verified that it achieves the respected effect and meets technical requirements of product design.
    T1 2V1 90ZLD型燃气机是在 1 2V1 90T自然吸气型燃气机的基础上 ,应用先进的增压中冷技术、燃烧技术进行优化设计而成 ,并经试验验证取得预期效果 ,达到了设计技术要求
 

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