试验
- 与 试验 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The pressure distribution on external surface of the test vehicle was analyzed when it passed the anemology station on the east of"Mengjin"from upward and downward. The vehicle aerodynamic forces by piecewise integrating technology were obtained.
摘 要:对试验列车上、下行通过"猛进东"测风点时的车体表面压力分布情况进行分析,采用分块积分法得出试验列车上、下行通过"猛进东"测风点的气动力。
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Fourthly, it is also expounded the experimental priniciples and methods of testing the flow field in the rotating wheel of torque converter with two-dimensional Laser Dopple Anemometry and made the measurement of the flow field of YB355 impeller and turbine in this paper.
文中还阐述了用二维激光多普勒测速仪,测量变矩器旋转叶轮内部流场的试验原理和试验方法,并对YB355变矩器泵轮和涡轮内部流场进行了测试。
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To validate the accuracy of the simulation results of numerical steady flow test bench, experiments in a steady flow test bench with the Ricardo anemoscope were taken. The compared results between computations and experiments suggest that the former is reliable.
为验证数值稳流气道试验台模拟计算的准确,在采用Ricardo风速仪的气道稳流试验台上进行了试验,两种方法下的流通系数和涡流比比较说明:模拟结果是可靠的。
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Methods the squeezing process of angeleno was studied through a single factor experiment and an orthogonal experiment.
方法通过单因素试验和正交试验对安哥诺李的榨汁工艺进行研究。
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In this paper, based on the specific CNG engine parameters and characteristics, the influence of the injection timing, ignition energy and lean combustion for the engine is tested, in order to explore the control rules of fuel injection, ignition energy and lean combustion and then draw the following conclusions: small injection advance angle of electronic controlled injection CNG engine is optimum
文章根据天然气发动机的具体参数和特性,探索电控喷射CNG发动机在燃料喷射、点火能量和稀燃等方面的控制规律,确定最优的控制参数,开展了喷射定时、点火能量及稀薄燃料等参数对发动机性能影响的试验研究工作,并根据试验结果分析,得出了以下结论:电控喷射WT615CNG发动机燃料喷射提前角要小些为宜
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A quantitative measurement method for the space intersection angle of a three-line mapping camera is put forward in a thermal-optical environment test after studying the measuring principle of the intersection angles and designing a new measuring system.
对三线阵测绘相机热光学试验交会角测试机理进行了研究,设计了试验测试系统,提出了一种空间交会角定量测量方法。
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Lastly, experimentations are carried out on Chaochai 6102BQ engine and the data of the thermal parameters according to different oil-apply lead angle is derived. The influence of the change of oil-apply lead angle on the rate of heat release is researched, then a reference is provided for building an accurate heat release model.
最后,在朝柴6102BQ柴油机台架上进行了试验,对不同供油提前角下柴油机的热工参数进行实机测试,对试验结果进行了处理、分析,研究了供油提前角的改变对放热规律的影响,为建立该故障下的燃烧放热模型提供参考。
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Air permeability of field soil was obtained k1=4.8446×10^(-12)m^2 by soil column method. Meanwhile, relative permeability curve of air-water was gained by biphase flowing experiment. During experiment period, average of soil water content was 0.2689g and pH value was 7.0-8.5. The quantity of aboriginal animalcule went down sharply after pouring contamination into the ground and then rose gradually to its original level which was 10^7 (unit g1dry soil).
采用土柱法测得现场土壤的空气有效渗透率为k1=4.8446×10^(-12)平方公尺,通过气液两相流动试验得到气-液相对渗透率曲线;试验期间土壤平均含水量为0.2689g,pH值在7.0-8.5之间;微生物含量在注入污染物及营养盐后先下降后回升,驯化后期细菌密度达10^7(个g^(-1)干土)数量级。
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The greater the ratio, the anisotropism of rock will be more obvious. Point load test...
用点荷载试验测定岩石强度的各向异性,比其它常规试验优越,只要分别测试垂直岩石层理、平行岩石层理或各软弱面的强度,可就得到岩石的最大和最小强度。
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The penetration experiment not only indicates a quantitative method to evaluate the homogeneity or anisotropism of a soil sample, but also supplies a completely new method for us to deeply understand the modification mechanism and effect of soils, moisture migration in soil, contaminant dispersion and failure mechanism of soil.
贯入试验还从能量学的角度给出了一种评价土样均质性和各向异性的定量方法;此外,贯入试验还为我们深入了解土质改良机理和效果、土中水分迁移、污染物的弥散以及土样的破坏机理等提供了一种全新的方法。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力