试验结果表明铝蜂窝圆芯、金属橡胶圆环及涡流磁阻尼都可以用作月球着陆器的阻尼材料或阻尼方式使用。
The experimental results show that all the aluminum honeycomb core, metal rubber annulus and magnetic damping of eddy current can be used as damping materials or modes of the lunar lander.
建立了试验远场涡流检测系统。
The far field eddy current testing system for trial was developed.
使用DASP数据采集与分析软件,对新型涡流磁阻尼月球着陆器原理模型的缓冲特性进行了试验测试。
Buffer characteristics of the principle models of the novel lunar lander with magnetic damping of eddy current were tested by means of the DASP software to collect and analyze data.
自制了涡流磁阻尼月球着陆器原理模型,对其缓冲性能进行了试验研究。
Experimental investigation are carried out for Buffer characteristics of homemade principle models of the lunar lander with magnetic damping of eddy current.
试验证实,脉冲涡流只需一次扫描就可对被测试件上不同深度的裂纹实现定量检测,因此具有广阔的应用前景。
Experiments proved that the quantification of different depth flaws could be realized just only by scanning with pulsed eddy current testing once, so it has good prospect in use.
试验结果表明,发动机在高、低速区的最佳进气涡流强度是不同的。
Results show that there are different optimum swirls in different ranges of diesel engine operating condition.
试验结果表明,采用涡流方法检测罐底腐蚀是可行的,探头的改进方式及质量对试验结果影响较大。
Testing result showed that inspecting corrosion situation of oil storage tank bottom in eddy current testing was possible, the quality and improvement of probe affected the trial result greatly.
长期以来进气道的设计主要是依靠气道稳流试验测量其涡流比和流量系数来评定气道的性能。
The design of port is depended on steady flow test to obtain swirl ratio and flow coefficient and use them to evaluate the performance of intake port.
采用电磁涡流激振的振动疲劳试验,对TC4材料制成的平板叶片受外物损伤后的剩余振动疲劳寿命进行了研究。
The residual vibration fatigue life of TC4 plate blade subjected to Foreign Object Damaged (FOD) is investigated by means of eddy current excited vibration fatigue tests.
试验结果证明,转阀具有导向作用,采用转阀对进气涡流进行调节比用挡板具有更大的调节范围。
Experiment results show that the rotating valve has a guide role and has a broader adjusting range to the intake swirl ratio than the vertical valve has.
在理论分析和大量模拟试验基础上研制了四频涡流检测仪。
A four frequency eddy current inspection instrument was developed based on theoretical analysis and simulative tests.
通过试验确定了高压输电导线电涡流检测的最佳激励频率。
Through experiment the best eddy current exciting frequency for the detection of the high voltage transmission line is determined.
理论计算与试验结果证明,采用双进气道可控进气涡流系统是改善大功率柴油机低负荷性能的一个有效途径。
Theoretical and experimental results suggest that the engine performance at low load can be improved with the variable swirl twin inlet port.
对某柴油机螺旋进气道进行传统的气道稳流试验,得到了涡流比和流量系数。
The swirl ratio and flow coefficient can be obtained through the traditional steady flow test in diesel helical intake port.
为满足粉煤灰和其他矿渣的分选,开展了SLK涡流选粉机试验研究。
To meet the separation requirement for fly-ash and other mineral slag, experimental study on SLK swirl separator was conducted.
静态试验研究表明:木材的含水率能引起电涡流传感器的输出电压下降,但下降的幅度甚微;
Static experimental test shows that wet wood can make tiny decline to the output voltage of eddy current sensor.
同时,通过解剖试验论证了涡流检测的准确性。
At the same time, it has demonstrated the accuracy of eddy current detection through dissection test.
针对涡流检测中的检测速度及其稳定性,用铜管进行了一些试验。
The detective velocity and its stability by the eddy current testing are tested with copper pipes.
试验结果表明,发动机在高、低速区的最佳进气涡流强度是不同的。
The effects of different intake swirl ratio on the performances and exhaust emissions of diesel engine were investigated based on the experiment data.
试验中用“磁带”测量了转子槽楔电流,并用有限元法计算了转子涡流场。
The current of the rotor slot wedges are measured by magnetic test coils, and the eddy-current field of the rotor are calculated by finite element method.
对基于非线性涡流线原理的风力机空气动力学模型进行了数值试验。
A wind turbine aerodynamics simulation module based on non-linear vortex-line theory is tested in the numerical aspect in this paper.
试验研究了主、径向涡流器旋流数、面积比、套筒扩张角等参数对双旋流进气装置冷态流场的影响。
The effects of swirl number of primary swirler and radial swirler, area ratio and sleeve divergence angle on the cold flow field of double swirl air intake were investigated.
通过模化试验对涡流拱特性进行了试验研究,分析了其工作机理,获得确定涡流拱最佳结构尺寸的要素。
Through modeling tests an experimental investigation was conducted of the features of the vortex arch along with an analysis of its working mechanism.
柴油机中涡流燃烧室的镶块温度最高,本文讨论了影响其温度的诸参数,并提出快速周期试验法。
The pan temperature of swirl combustion chamber is highest. This paper describes several relative parameters for that part temperature , and proposes a quick cyclical experimental method.
通过试验研究,阐述了如何合理选取进气涡流强度,以改善柴油机的性能。
How to select the induction Swirl ratio for improving the performance of DI engine is investigated and tested.
为了实现高温铸坯表面缺陷在线检测,介绍了高温连铸坯电涡流探伤技术及相应的试验装置。
In order to realize surface defect monitoring on-line of hot slab, eddy current detection technology and its experiment equipment for hot slab surface defect is introduced in this paper.
通过水模试验研究了涡流控流槽对连铸中间包流体流动的影响。
The influence of eddying flow control trough on flowing liquid in tundish is researched through water simulating test.
该方法能够描绘出反应器内各点的水流速度以及涡流函数分布,且模拟结果与试验测定结果吻合得较好。
This method can describe the water flow velocity and vortex function distribution on all points of the reactor, with the simulation result in good coincidence with field test data.
该方法能够描绘出反应器内各点的水流速度以及涡流函数分布,且模拟结果与试验测定结果吻合得较好。
This method can describe the water flow velocity and vortex function distribution on all points of the reactor, with the simulation result in good coincidence with field test data.
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