At the rated power, the HRR for each engine has only one peak, peak pressure and rate of pressure rise for DME engine is lower comparatively.
供油提前角相同时，两者额定工况的放热率图都呈单峰，前者最大爆发压力和最大压力升高率较低。
The emission characteristics of a DME fueled HCCI engine with compression ratio of 10.7 was studied experimentally.
试验研究了压缩比为10 7的二甲醚均质充量压缩点燃燃烧发动机的排放特性。
This paper presents an experimental and computational study on the combustion and exhaust emissions in a direct injection compression ignition engine operated on dimethyl ether (DME).
在一台直喷式压燃发动机上开展了二甲醚燃烧与排放特性的试验与数值模拟研究。
The results show that at the same fuel delivery advance angle, engine speed and load, the line peak pressure and rate of pressure increment and decrement of DME are lower than that of diesel fuel.
试验结果表明：在供油提前角、转速和负荷相同的情况下，燃用二甲醚时油管泵端和嘴端压力的上升和下降速度、压力峰值都比燃用柴油时低；
The performance and emissions characteristics for both Dimethyl Ether(DME) and diesel fueled ZS195 diesel engine have been investigated.
研究了ZS195柴油机燃用不同比例的柴油、二甲醚混合燃料动力性能和排放性能。
Dimethyl ether (DME) is one kind of the new type and the clean alternative fuels for diesel engine.
二甲醚(DME)是一种新型的、清洁的柴油机替代燃料。
The paper firstly proposes an idea which is adding a certain amount of non-standard diesel to DME to study on the engine fueled with non-standard diesel and DME.
本文首次提出了在二甲醚中加入一定量的非标柴油，开展车用柴油机燃用非标柴油-二甲醚混合燃料的研究。
Prospects of Dimethyl ether (DME) is becoming clear, but the technology is not mature yet. The current DME in a diesel engine is still in the promotion of applied research and experimental.
二甲基醚(DME)应用前景明朗，但应用技术尚不成熟，目前二甲基醚在柴油机上进行推广应用还处于研究、实验阶段。
With reduction of engine load, sound velocity of DME decreases.
随着负荷的下降，DME的音速下降，且下降的速率远比柴油的大。
The experimental results show that in the power and torque ZS195 diesel engine fueled with low proportion DME is better than archetypal one.
结果表明：zs195柴油机燃用低比例二甲醚混合燃料其功率及扭距要好于原机。
By using the model and detailed chemical kinetics of Dimethyl Ether(DME)oxidation, HCCI combustion of DME in a diesel engine is numerically simulated and tested.
采用该模型并利用二甲醚氧化的详细化学反应动力学机理，对二甲醚燃料在柴油机上的均质压缩燃烧HCCI进行了模拟计算和试验研究。
ZS195 diesel engine fueled with high proportion DME exhaust contains no smoke, noise also decreases, and the NOX exhaust obviously decreases.
燃用高比例二甲醚燃料，可使发动机在全负荷范围内达到无烟排放，NO_x有较大幅度下降，噪声减小。
This paper presents the research results on combustion characteristics of a direct injection diesel engine operating on dimethyl ether (DME).
对直喷式柴油机燃用二甲醚的燃烧特性进行了研究。
The experimental method of this paper is firstly to do an interactive experiment between DME and diesel fuel to prove that the blended fuel can meet the diesel engine requirements.
本文的实验方法是先对二甲醚和柴油做了互溶性实验，证明混合燃料可以达到在柴油机上掺烧的要求。
The experimental method of this paper is firstly to do an interactive experiment between DME and diesel fuel to prove that the blended fuel can meet the diesel engine requirements.
本文的实验方法是先对二甲醚和柴油做了互溶性实验，证明混合燃料可以达到在柴油机上掺烧的要求。
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