FVM method was applied to simulate the unsteady gas flow in manifold of diesel engine.
应用有限容积法对发动机排气管系中的气体流动作模拟计算。
The predominance of diesel engines has come from improved engine efficiencies and designs compared to other forms of propulsion such as steam or gas turbines.
与蒸汽机、燃气轮机等形式的动力装置相比，无论是效率上的提高，还是设计上的进步，柴油机都体现出了一定的优势。
Replacing diesel by diesel-natural gas as the fuel for drilling engine unit in natural gas field is one of the effective ways for improving economic benefit and reducing development cost.
天然气气田钻井发动机机组燃料由柴油改为柴油-天然气双燃料，是提高经济效益、降低开发成本的有效途径之一。
The abnormal gas exhaust is common trouble, if not obviated in time, it will affect the normal use of diesel engine, and bring serious pollution to atmosphere.
柴油机排气异常是常见的故障，如不及时排除，将会影响柴油机的正常使用，同时也对大气造成严重污染。
A diagnostic method for diagnosing a diesel engine cylinder faults according the engine transient speed waveform and gas pressure torque waveform is presented in the thesis.
本文讨论了基于柴油发动机瞬态转速波形和气压扭矩波形对柴油机气缸内故障进行诊断的方法。
The safety switch controlling the ignition circuit in gas engine and flameout magnetic valve in diesel engine is used in air brake system to realize the automatic protect.
为保证车辆的安全运行，在气压制动系统中施加安全保护开关，控制发动机的点火电路(汽油机)或熄火电磁阀电路(柴油机)，可实现低气压时的自动保护。
The dual fuel engine, which uses natural gas as primary fuel and diesel oil as assistant fuel, will be used widely because of the low pollution of natural gas.
采用天然气作主要燃料柴油作辅助燃料的双燃料发动机，因天然气燃烧污染低将会得到广泛的应用。
This paper analyzes the structure, main performance figure operating principle of exhaust gas turbocharger system, and studying of matching characteristic of turbocharger and diesel engine.
分析了涡轮增压系统的工作原理、增压器结构及工作原理、涡轮增压系统的主要性能指标，以及涡轮增压器与柴油机匹配特性的技术要求。
Based on ideal gas equation, the measurement method of diesel engine piston combustion chamber volume was researched.
应用理想气体状态方程，对柴油机活塞燃烧室容积的检测方法进行了研究。
With the appropriate technologies, the performance and emissions of gas engines can exceed the diesel engine or other alternatively fuelled engines.
如果能够采用适当的技术，气体发动机的性能和排放完全可以超越柴油机或其它替代燃料发动机。
The full integrated electric propulsion using gas turbine, diesel engine and the like for the new aircraft carrier is a flexible power distribution and advanced propulsion system.
使用燃气轮机、柴油等常规动力的新型航母综合全电力推进系统是一个柔性的电力配电和先进的推进系统。
Fuel components, chemical properties and combustion characteristics of gas fuels are different from those of gasoline, diesel and other traditional liquid fuels for internal combustion engine.
气体燃料不同于汽油和柴油等传统的内燃机燃料，不同点在燃料的组成成分，化学物性以及燃烧特性等特性。
As emission regulations have become increasingly restrictive, diesel engine emission levels are approaching those of natural gas engines.
随着排放法规的日益严格，柴油机的排放水平逐渐接近天然气发动机。
Exhaust valves of both gasoline and Diesel engine are damaged by combine gas corrosion and fatigue stress, which caused the formation of pits.
无论汽油机或柴油机气阀，都是在燃气腐蚀与疲劳应力的联合作用下过早地产生所谓“麻坑”而损坏。
It is advantageous to exaltation diesel engine of motive and to some extent can decrease the fuel consume quantity and waste gas of creation if we can control the lube oil on a well temperature.
控制船舶主机滑油的温度，有利于提高柴油机的动力性并且在一定程度上可以减少燃料消耗量和废气的产生。
The paper gives a brief introduction to gas handling system of diesel engine in underground loader about its significance, design content, design principle and concrete design.
简略介绍了地下装载机柴油机进气系统设计的重要性、设计内容、设计原则与具体设计。
Detailed measuring point layout schemes and test methods for the different parts directly contacting with combustion gas are introduced and tests on diesel engine CA6DF1-27are done.
针对不同的与燃气直接接触的发动机零件，介绍了具体的测点布置方案及测试方法，并对CA6DF 1- 27型柴油机进行了实机试验。
The test results show that, without obvious increase of volumetric efficiency, this system is able to make obvious change to the exhaust gas emission of diesel engine.
试验结果表明，该系统在不影响进气充量系数的情况下，对柴油机有害气体排放量影响显著。
The results of study show that the burning of natural gas-diesel duel-fuel engine has some special characteristics.
结果表明，双燃料发动机的燃烧具有一些独有的特点。
The technology of exhaust gas recirculation (EGR) has been researched in a turbocharged direct-injected diesel engine in order to reduce Nitrogen Oxides (NOX) emission.
针对增压直喷柴油机，开展了应用废气再循环（EGR）技术降低氮氧化物（NOx）排放的研究。
The technology research of the diesel engine off-gas control has been widely considered by experts all over the world.
柴油机尾气控制技术的研究已经得到国内外专家的广泛关注。
Since 1974 the research work on gas soft nitriding of nodular cast iron crankshafts used in agricultural diesel engine has started.
用气体软氮化强化农用柴油机球铁曲轴的研究始于1974年。
The results show that the comprehensive reliability index of propulsion system of combined diesel and gas turbine is very high, especially under the running mode of one engine and one screw.
计算分析结果表明，柴燃联合推进系统的可靠性综合指标非常高，尤其又以单机单桨运行时的可靠性最好。
In the paper, we have done theoretical studies of sound radiated from the submerged exhaust exit when a diesel engine discharges pulsive exhaust gas into water.
从流体力学的基本方程出发，根据水下排气管口流动状态的观察，推导了柴油机水下排气管口辐射噪声与管口处气体流动参数之间的理论关系。
The paper has recommended a new type of waste gas purifier combined with filtering, catalyzing and regenerating in a diesel engine.
介绍一种过滤、催化、再生三合一的新型柴油机废气净化器。
The first held the control cab and a diesel generator; the second, an enormous oil-burning ten-combustion chamber gas turbine engine; the last, 24,000 gallons of fuel.
第一节车头为驾驶室和柴油发动机厢，第二节车头被一个硕大无朋的十缸燃气轮机所占据，第三节车头装着24,000加仑的燃料。
The first held the control cab and a diesel generator; the second, an enormous oil-burning ten-combustion chamber gas turbine engine; the last, 24,000 gallons of fuel.
第一节车头为驾驶室和柴油发动机厢，第二节车头被一个硕大无朋的十缸燃气轮机所占据，第三节车头装着24,000加仑的燃料。
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