Dynamic behaviors of fuel injection pump control rack displacement and injection advance were studied experimentally on a 6130Q diesel engine at both steady and transient conditions.
作者对6130Q柴油机喷油泵,在稳定工况和变速工况中,进行了齿杆位移和供油提前角等运动规律方面的测试研究。
A real time model for simulating transient conditions of vehicle turbocharged diesel engines has been presented to research and develop the electronic-controlled turbocharged diesel engines.
为进行电控增压柴油机的研究和开发,提出了一个车用增压柴油机的实时动态仿真模型。
Three defective cases and three transient load conditions are investigated.
三缺陷个案及三瞬态负载条件下进行调查。
The self excitation conditions and the transient process are two aspects for studying self excitation.
自励磁条件和自励磁暂态过程是研究自励磁的两个方面。
Downhole gauges are commonly used in assessing the downhole pressure under various flowing conditions, the basis of pressure transient analysis.
井下压力计普遍地用来确定在各种不同流动条件下的井下压力(压力瞬时分析的基础)。
The calculated results with the actual power plant during operation curves to verify the system model in transient operating conditions of the working conditions. Finally, the conclusions are given.
并将计算结果与电厂实际运行过程中曲线对比,验证了系统模型在瞬态工况下的工作状况。
Finally the paper computes transient response of transmission line with two typical boundary conditions.
最后用这种差分格式计算两种典型边界条件下的传输线暂态响应。
The improved transient sealing analysis program for reactor pressure vessel is applied to analyze the 1/4 structure of the model under the cool and the thermal work conditions.
应用改进后的反应堆压力容器瞬态密封分析程序对压力容器模拟体1/4模型进行了冷态和热态密封分析。
Smoke emission behaviors of a turbo charged after cooled diesel engine under transient operating conditions were investigated by transient measurement system.
利用瞬态控制及测量系统,对增压中冷柴油机在瞬态工况下的烟度排放特性进行了试验研究。
Both steady and transient temperatures on combustion chamber wall surface were measured under various working conditions.
同时,对油冷柴油机的燃烧室壁面进行了稳态和瞬态温度测试。
This paper presents some advances in the study of centrifugal pump performance under pure liquid phase transient flow conditions.
本文介绍了离心泵在纯液相流瞬变工况的性能研究的一些进展。
Mathematics model and boundary conditions are proposed for hydraulic transient which is resulted from pipeline leaking while the difference equation is constructed.
建立了管道泄漏引起的水力瞬变泄漏数学模型和边界条件,构造了差分方程。
The 3-D transient internal fluid of the exhaust manifold has been simulated with the inlet and outlet boundary conditions calculated by the thermodynamics.
通过热力学计算得到排气歧管的入口和出口边界条件,计算排气歧管的三维瞬态内流场;
In a few extreme conditions, the electromagnetic transient process of transmission line must be considered and the system state variations should also be studied.
而在特殊情况下,必须考虑输电线路的电磁暂态和这一过程中系统状态的变化规律。
It is implied by the transient absorption spectrum that, under neutral and acid conditions, 4-chlorophenol is first transformed into OH-adduct, and then dechlorinates through further reactions;
用脉冲辐解方法得到的瞬态吸收光谱显示,在近中性和酸性条件下,4 氯酚主要经由4 氯酚的OH加合物进一步转化而脱氯;
If there is keyword item UIC in. Tran Card the transient analysis will use the initial conditions directly and if there is no keyword item UIC, SPICE will use the initial, conditions indirectly.
作瞬态分析时如TRAN卡中有关键字uic,则直接使用这些初始条件,无uic时,SPICE将间接使用这些初始条件。
This paper measured the non steady state temperature field of cylinder head in an air cooled engine. It analysed the temperature variation under transient operating conditions of engine.
本文对车用风冷发动机汽缸盖的非稳态温度进行了实测,分析了启动、突加和突减三种过渡工况下汽缸盖温度的变化规律。
Special attention is devoted to the analysis of the mechanism of pump under gas-liquid two phase transient flow conditions.
特别注意了泵在气-液两相流瞬变工况的机理分析。
It is difficult to perform a design optimization of linear twodegrees of Freedom isolation system, because of that it is a nonlinear programming problem under transient impact conditions.
线性两自由度隔振器的瞬态最优设计问题是一类很难求解的非线性规划问题。
Secondly, the diesel engine steady and transient experiments for air injection were made respectively, the test conditions of which were determined according to the data of the Wuhan bus road test.
其次,本文根据武汉市公交车道路试验采集的路谱数据研究成果确定试验工况,分别对柴油机进行稳态及瞬态补气试验。
The automobile engine is usually worked under non steady state of transient operating conditions, i. e. starting, warming, suddenly loading and unloading.
汽车发动机经常在非稳态的过渡工况下工作,即启动、暖机、突加和突减工况。
Now, self excitation conditions are mathematical formulas under certain postulate. The model of transient process of self excitation is linear. The conditions of s...
目前,自励磁条件是在一定假设条件下的解析式,而研究自励磁态过程是采用线性模型。
The method of two-dimensional transient thermal analysis with least restrictive conditions can be used to handle all cases of heat transfer experimental data and verify the accuracy of other methods.
直接进行二维非稳态热分析的方法限制条件最少,可用来处理所有情况的换热实验数据和验证其他方法的准确性。
A nonlinear dynamic mathematical model for describing the transient processes of working conditions has been established according to the fault characteristics in a liquid rocket engine.
针对发动机的故障特点,提出了其工作状态过渡的非线性动态数学模型。
A system for measuring exhaust particulates from an automotive diesel engine under transient operating conditions was developed, which includes a conventional dynamometer and a dilution sampling bag.
研制了一种在发动机台架上进行柴油机变工况下排气微粒测量的测试系统。该系统主要由普通测功机和微粒稀释取样袋等组成。
A system for measuring exhaust particulates from an automotive diesel engine under transient operating conditions was developed, which includes a conventional dynamometer and a dilution sampling bag.
研制了一种在发动机台架上进行柴油机变工况下排气微粒测量的测试系统。该系统主要由普通测功机和微粒稀释取样袋等组成。
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