The paper introduces a calculation method of the correction factor in engine performance test.
介绍一种发动机性能测试时校正系数的计算方法。
The automatic control of engine performance test, data acquisition, storing and processing of test data can be done on it.
利用该系统可以实现发动机性能试验过程的自动控制，实验数据的自动采集、贮存和处理。
The dynamometer is core equipment of motor performance test station, mechanical drive test station and engine performance test station.
测功机是电机性能测试台、机械传动测试台、以及发动机性能测试台等试验装置中的核心设备。
Finally, the engine performance test results on the engine test bench show that the inlet, exhaust and turbo charging system can meet the engine performance requirement.
最后通过整机台架性能试验说明，所采用的进、排气增压系统能满足设计要求。
The relationships among the torque, the speed, the specific fuel rates of the engine, and the throttle angle were studied on the basis of the engine performance test results.
根据发动机特性实验结果研究了发动机扭矩和转速与燃油耗及节气门开启角之间的关系。
Data processing is an important content of engine performance test, and it is the premise and basic of getting engine indexes and making analysis of dynamic and economic performance.
数据处理是发动机特性试验的一个重要内容，是测取发动机各项指标，进行动力性、经济性分析的前提和基础。
The maximum number of servlet engine threads is determined by analyzing the performance test results.
您可以通过分析性能测试结果来确定servlet引擎线程的最大个数。
The paper presents the composition, functions, technical performance and research of the solid rocket ramjet engine ground test equipment and measurement control system in detail.
介绍了固体火箭冲压发动机地面实验装置及测控系统组成、功能、技术指标和可以开展的研究工作。
The test stand-by for studying the transient performance of the diesel engine's turbo-charging system was established based on D6114 diesel engine.
以D6114型增压柴油机为基础，开发了增压系统瞬态特性与发动机性能试验台。
In order to validate auxiliary airstart performance of a gas turbine starter designed only for the ground engine, the test of auxiliary airstart was conducted on the flight test rig.
为验证原本只为在地面起动发动机而设计的某型燃气涡轮起动机的空中辅助起动性能，在飞行试验台上，对其进行了空中辅助起动试验。
The influence of sulfide on the performance of diesel fuels was studied by simulation test and engine test.
采用模拟试验、单缸发动机台架试验对比研究了不同硫含量对柴油使用性能的影响。
The test results show the LPG/diesel double fuel engine can obtain similar performance to a diesel engine.
试验结果表明，液化石油气-柴油双燃料发动机可得到与柴油机相类似的性能。
A method based on fuzzy C-mean clustering and image matching algorithms are proposed to detect atomization Angle and uniformity, applied to performance test-bed of engine nozzle.
提出了基于模糊C均值聚类和图像匹配，检测喷雾锥角和喷雾不均匀度的方法，并应用于发动机喷嘴性能检测。
Fuel economy performance and some the latest specifications of inter-combustion engine oil at home and abroad are recounted. Test method of fuel economy performance is introduced.
重点叙述了国内外内燃机油燃料经济性能及油品规格的要求，介绍了评价燃料经济性的试验方法。
Volumetric efficiency is a very important parameter to test whether the engine has a good process of air exchange, its also an important guide line to scale the engine performance.
充量系数是表征换气过程进行完善程度的一个极为重要的参数，是衡量发动机性能的重要指标。
The system is simple and practicable, it has been applied successfully to performance test-bed of engine nozzle.
该系统简单、实用，应用于发动机喷嘴性能试验器中，取得良好的效果。
Steady excursion experiment and engine verified experiment were done in order to test the performance of this instrument.
通过对该烟度仪进行静态零漂试验和发动机校验试验，以此来检验该仪器的各项性能。
The paper present that validate the logic&arithmetic and confirm the system parameters of engine electronic control system, test the engine performance through simulating the physical circumstance.
本文的目的就是利用实物实时仿真技术验证发动机电子控制控制用的逻辑、算法以及确定各种控制参数，模拟发动机外部物理环境来调试、检测发动机性能。
The performance of turbocharged diesel engines at different high altitudes was studied on the engine test bed for simulating high altitude (low air pressure).
在内燃机高海拔(低气压)模拟试验台上，对不同模拟海拔高度下的涡轮增压柴油机性能进行了试验研究。
It is one of the key techniques in the research and development of automotive catalyst to evaluate its performance through the engine bench test.
用发动机试验台架对催化器进行性能评价是催化器研制开发中的关键技术之一。
The dynamic: performance of engine is one of important indexes of engine technical status. It can reflect engine technical status, and the further test can be done according to it.
发动机的动力性能是发动机技术状况的重要指标，其动力性能的好坏不仅能反映发动机的技术状态，而且还可以作为发动机进一步检测的依据。
The test has verified the effect of the initial angle of the throttle valve and the number of workable coils of the spring on the engine′s performance and speed governoring characteristics.
通过试验可证实节流阀初始角及弹簧工作圈数对发动机性能及限速特性的影响。
This paper describes the sampling and control system of an engine dynamic performance test bed simulating the running conditions of motor vehicles.
阐述了模拟汽车运行工作的发动机动态性能试验台的采样与控制系统。
A performance test shows the efficiency of database query is improved by the incremental database engine.
性能测试的实验结果说明了这种数据库引擎的使用能够有效地提高数据库查询的效率。
Influence is described on engine performance of atmosphere temperature and air compressor characteristic by a serious of matching test between turbocharger and D6114 diesel engine.
通过对涡轮增压器与D6114柴油机的一系列匹配试验与分析，说明环境温度、涡轮增压器压气机性能对发动机整机性能的影响。
A test bed for the performance study of Marine diesel engine exhaust silencers was designed and built.
设计并建造了一种用于船用柴油机排气消声器声学和气动性能试验研究的台架。
When it becomes necessary to examine the altitude performance of an aircraft engine, three types of facilities may be used-altitude wind tunnels, altitude test beds and flying test beds.
当需要考察一台航空发动机的高空性能时，可以利用三种型式的设备，即高空风洞、高空试验台和飞行试验台。
By using real time data gathering and test system of the aero engine test bed, the detail measurement of single stage transonic fan performance with and without different casing treatments were made.
采用新建立的试车台数据实时采集与监控系统，测量了该单级跨声速风扇的总性能和采用处理机匣后风扇的总性能、基元级性能。
Based on the system, a lot of matching test has been done in the 170f engine to check up its performance. Compared with gasoline engine. The LPG engine has lower CO and HC exhaust emission.
在完成系统软、硬件开发基础上，在170f发动机上进行了试验研究，结果表明LPG发动机同原有汽油发动机相比，CO和HC的排放均有较大的改善，但也存在动力性下降问题。
Results of test bed were consistent with those of simulative calculation on whole and the engine performance was improved in all respects.
台架试验表明，实验结果与模拟计算基本一致，并使492Q型汽油机性能得到全面提高。
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